Christopher Haster
15da817af5
This sort of inverts the previous logic. Tests can still define OPS='2*N' to scale the number of ops roughly with the number of entries, but this fits better into the test framework, allows overriding, scaling can be more easily tweaked, can be swapped out with a constant (like in test_wl), etc. Also tweaked some of the related N constants/filter conditions in tests since these are now being effectively doubled... This should leave the resulting number of ops unchanged.
7404 lines
243 KiB
TOML
7404 lines
243 KiB
TOML
# Test orphaned files and their various use cases
|
|
after = ['test_fwrite', 'test_fsync']
|
|
|
|
|
|
# Some specific tests
|
|
[cases.test_forphans_create]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// check that the file doesn't _really_ exist
|
|
lfs_t lfs_;
|
|
lfsr_mount(&lfs_, CFG) => 0;
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs_, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs_, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs_, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs_, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
lfsr_unmount(&lfs_) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
|
|
// check that the file still doesn't _really_ exist
|
|
lfsr_mount(&lfs_, CFG) => 0;
|
|
// via stat
|
|
lfsr_stat(&lfs_, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs_, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs_, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs_, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
lfsr_unmount(&lfs_) => 0;
|
|
}
|
|
|
|
if (SYNC) {
|
|
// sync the file
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// now it should show up
|
|
lfsr_mount(&lfs_, CFG) => 0;
|
|
// via stat
|
|
lfsr_stat(&lfs_, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs_, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs_, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs_, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs_, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs_, &file_) => 0;
|
|
lfsr_unmount(&lfs_) => 0;
|
|
}
|
|
|
|
// close the file
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// now it should show up
|
|
lfsr_mount(&lfs_, CFG) => 0;
|
|
// via stat
|
|
lfsr_stat(&lfs_, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs_, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs_, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs_, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs_, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs_, &file_) => 0;
|
|
lfsr_unmount(&lfs_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
|
|
// should still be there
|
|
lfsr_mount(&lfs_, CFG) => 0;
|
|
// via stat
|
|
lfsr_stat(&lfs_, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs_, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs_, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs_, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs_, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs_, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs_, &file_) => 0;
|
|
lfsr_unmount(&lfs_) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_create_pl]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
reentrant = true
|
|
code = '''
|
|
// format once per test
|
|
lfs_t lfs;
|
|
int err = lfsr_mount(&lfs, CFG);
|
|
if (err) {
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// create a file
|
|
//
|
|
// note the excl flag
|
|
lfsr_file_t file;
|
|
err = lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL);
|
|
assert(!err || err == LFS_ERR_EXIST);
|
|
|
|
if (err != LFS_ERR_EXIST) {
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// close the file
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// we should be able to read the file now
|
|
lfsr_file_open(&lfs, &file, "batman", LFS_O_RDONLY) => 0;
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// and after remounting
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
lfsr_file_open(&lfs, &file, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_create_many_pl]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
]
|
|
defines.CHUNK = 8
|
|
defines.N = 128
|
|
reentrant = true
|
|
code = '''
|
|
// format once per test
|
|
lfs_t lfs;
|
|
int err = lfsr_mount(&lfs, CFG);
|
|
if (err) {
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// create N files
|
|
for (lfs_size_t j = 0; j < N; j++) {
|
|
// note the excl flag
|
|
char name[256];
|
|
sprintf(name, "batman%03x", j);
|
|
lfsr_file_t file;
|
|
err = lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL);
|
|
assert(!err || err == LFS_ERR_EXIST);
|
|
|
|
if (err != LFS_ERR_EXIST) {
|
|
// write to the file
|
|
uint32_t prng = 42 + j;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// close the file
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
}
|
|
|
|
// we should be able to read the files now
|
|
for (lfs_size_t j = 0; j < N; j++) {
|
|
char name[256];
|
|
sprintf(name, "batman%03x", j);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => 0;
|
|
uint32_t prng = 42 + j;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// and after remounting
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
for (lfs_size_t j = 0; j < N; j++) {
|
|
char name[256];
|
|
sprintf(name, "batman%03x", j);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => 0;
|
|
uint32_t prng = 42 + j;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_create_sync_wr]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// but we should still recieve sync broadcasts on sync/close
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
if (SYNC) {
|
|
// sync the file
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close the file
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_create_sync_rw]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
// open a second reference
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// write to the second file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
if (SYNC) {
|
|
// sync the second file
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close the second file
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_create_desync_wdwr]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a desync file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
// open a second reference
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
// and a third for checking sync broadcasts
|
|
lfsr_file_t file___;
|
|
lfsr_file_open(&lfs, &file___, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the first file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
if (SYNC) {
|
|
// sync the second file
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close the second file
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// now sync the first file, this should overwrite what is written
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// and close, this shouldn't change anything
|
|
//
|
|
// note we must sync to clear the desync flag
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_close(&lfs, &file___) => 0;
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_orphan]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a desync file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// because the file was desynced, it should still not exist
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// even after a remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// because the file was desynced, it should still not exist
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_orphan_wdwr]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
# SYNC=0x1 => sync before orphaning
|
|
# SYNC=0x2 => sync after orphaning
|
|
defines.SYNC = [0, 1, 2, 3]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a desync file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
// open a second reference
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
// and a third for checking sync broadcasts
|
|
lfsr_file_t file___;
|
|
lfsr_file_open(&lfs, &file___, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the first file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
|
|
if (SYNC & 0x1) {
|
|
// sync the second file
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close the first file, this should do nothing but discard the
|
|
// file contents
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (SYNC & 0x2) {
|
|
// sync the second file
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close the second file
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
|
|
// now it should show up
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// recieved sync broadcast?
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_close(&lfs, &file___) => 0;
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_orphan_unrelated]
|
|
# different number of orphan require different methods of cleanup
|
|
defines.N = 'range(6)'
|
|
defines.M = 'range(6)'
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create N orphans
|
|
lfsr_file_t orphans[N];
|
|
for (lfs_size_t o = 0; o < N; o++) {
|
|
char name[256];
|
|
sprintf(name, "aatman%03x", o);
|
|
lfsr_file_open(&lfs, &orphans[o], name,
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
uint32_t prng = 42+o;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &orphans[o], wbuf, CHUNK) => CHUNK;
|
|
}
|
|
}
|
|
|
|
// and an unrelated file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
uint32_t prng = 52;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// as far as the filesystem is concerned, none of the orphans exist
|
|
// via stat
|
|
struct lfs_info info;
|
|
for (lfs_size_t o = 0; o < N; o++) {
|
|
char name[256];
|
|
sprintf(name, "aatman%03x", o);
|
|
lfsr_stat(&lfs, name, &info) => LFS_ERR_NOENT;
|
|
}
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
for (lfs_size_t o = 0; o < N; o++) {
|
|
char name[256];
|
|
sprintf(name, "aatman%03x", o);
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, name, LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, name, LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, name, LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// but we should still be able to read our orphans
|
|
for (lfs_size_t o = 0; o < N; o++) {
|
|
lfsr_file_rewind(&lfs, &orphans[o]) => 0;
|
|
prng = 42+o;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &orphans[o], rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 52;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close M orphans
|
|
for (lfs_size_t o = 0; o < M && o < N; o++) {
|
|
lfsr_file_close(&lfs, &orphans[o]) => 0;
|
|
}
|
|
|
|
// create a new unrelated file, this should trigger
|
|
// and orphan cleanup
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "catman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
prng = 62;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
lfsr_file_close(&lfs, &file__);
|
|
|
|
// and now close our original unrelated file
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// and close the remaining orphans
|
|
for (lfs_size_t o = M; o < N; o++) {
|
|
lfsr_file_close(&lfs, &orphans[o]) => 0;
|
|
}
|
|
|
|
// now our file should exist, but none of our orphans
|
|
// via stat
|
|
for (lfs_size_t o = 0; o < N; o++) {
|
|
char name[256];
|
|
sprintf(name, "aatman%03x", o);
|
|
lfsr_stat(&lfs, name, &info) => LFS_ERR_NOENT;
|
|
}
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, "catman", &info) => 0;
|
|
assert(strcmp(info.name, "catman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "catman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
for (lfs_size_t o = 0; o < N; o++) {
|
|
char name[256];
|
|
sprintf(name, "aatman%03x", o);
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, name, LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, name, LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, name, LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
}
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 52;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
lfsr_file_open(&lfs, &file_, "catman", LFS_O_RDONLY) => 0;
|
|
prng = 62;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_orphan_open]
|
|
defines.ORPHANS = [1, 2, 3, 100]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create neighboring orphaned files
|
|
//
|
|
// more orphans requires different techniques for cleaning up orphans
|
|
lfsr_file_t orphans[ORPHANS-1];
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
char name[256];
|
|
sprintf(name, "aatman%03x", i);
|
|
lfsr_file_open(&lfs, &orphans[i], name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &orphans[i],
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// create an orphaned file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &file,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
|
|
// close all orphans at once, or else the open calls would just
|
|
// clean up each orphans
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
lfsr_file_close(&lfs, &orphans[i]) => 0;
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// create a new file over the orphan
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "catman!", strlen("catman!"))
|
|
=> strlen("catman!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("catman!");
|
|
assert(memcmp(rbuf, "catman!", strlen("catman!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_orphan_mkdir]
|
|
defines.ORPHANS = [1, 2, 3, 100]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create neighboring orphaned files
|
|
//
|
|
// more orphans requires different techniques for cleaning up orphans
|
|
lfsr_file_t orphans[ORPHANS-1];
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
char name[256];
|
|
sprintf(name, "aatman%03x", i);
|
|
lfsr_file_open(&lfs, &orphans[i], name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &orphans[i],
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// create an orphaned file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &file,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
|
|
// close all orphans at once, or else the open calls would just
|
|
// clean up each orphans
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
lfsr_file_close(&lfs, &orphans[i]) => 0;
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// create a new dir over the orphan
|
|
lfsr_mkdir(&lfs, "batman") => 0;
|
|
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// make sure the new dir is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_orphan_rm]
|
|
defines.ORPHANS = [1, 2, 3, 100]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create neighboring orphaned files
|
|
//
|
|
// more orphans requires different techniques for cleaning up orphans
|
|
lfsr_file_t orphans[ORPHANS-1];
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
char name[256];
|
|
sprintf(name, "aatman%03x", i);
|
|
lfsr_file_open(&lfs, &orphans[i], name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &orphans[i],
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// create an orphaned file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &file,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
|
|
// close all orphans at once, or else the open calls would just
|
|
// clean up each orphans
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
lfsr_file_close(&lfs, &orphans[i]) => 0;
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// orphans aren't real, so remove should fail
|
|
lfsr_remove(&lfs, "batman") => LFS_ERR_NOENT;
|
|
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// just make sure things look ok
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_orphan_mv_dst]
|
|
defines.DIR = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
defines.ORPHANS = [1, 2, 3, 100]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/catman%03x" : "catman%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// make our src file before orphans, otherwise open just cleans
|
|
// things up
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "a/datman" : "datman") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/datman" : "datman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "catman!", strlen("catman!"))
|
|
=> strlen("catman!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create neighboring orphaned files
|
|
//
|
|
// more orphans requires different techniques for cleaning up orphans
|
|
lfsr_file_t orphans[ORPHANS-1];
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "c/aatman%03x" : "aatman%03x", i);
|
|
lfsr_file_open(&lfs, &orphans[i], name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &orphans[i],
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// create an orphaned file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/batman" : "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &file,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
|
|
// close all orphans at once, or else the open calls would just
|
|
// clean up each orphans
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
lfsr_file_close(&lfs, &orphans[i]) => 0;
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// rename onto orphan
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "a/datman" : "datman",
|
|
(INTERDIR) ? "c/batman" : "batman") => 0;
|
|
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
}
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "c" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
}
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
if (DIR) {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "c/batman" : "batman",
|
|
LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
|
} else {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "c/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("catman!");
|
|
assert(memcmp(rbuf, "catman!", strlen("catman!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
}
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_orphan_mv_src]
|
|
defines.ORPHANS = [1, 2, 3, 100]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create neighboring orphaned files
|
|
//
|
|
// more orphans requires different techniques for cleaning up orphans
|
|
lfsr_file_t orphans[ORPHANS-1];
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
char name[256];
|
|
sprintf(name, "aatman%03x", i);
|
|
lfsr_file_open(&lfs, &orphans[i], name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &orphans[i],
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// create an orphaned file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL | LFS_O_DESYNC) => 0;
|
|
lfsr_file_write(&lfs, &file,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
|
|
// close all orphans at once, or else the open calls would just
|
|
// clean up each orphans
|
|
for (lfs_size_t i = 0; i < ORPHANS-1; i++) {
|
|
lfsr_file_close(&lfs, &orphans[i]) => 0;
|
|
}
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// orphans aren't real, so rename should fail
|
|
lfsr_rename(&lfs, "batman", "catman") => LFS_ERR_NOENT;
|
|
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// just make sure things look ok
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
lfsr_stat(&lfs, "catman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombie]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// removed files can not be synced
|
|
lfsr_file_sync(&lfs, &file) => LFS_ERR_NOENT;
|
|
|
|
// but we should still be able to read our file handle
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// because the file was removed, it should still not exist
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// even after a remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombie_posthumous]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// removed files can not be synced
|
|
lfsr_file_sync(&lfs, &file) => LFS_ERR_NOENT;
|
|
|
|
// but we should still be able to read our file handle
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// because the file was removed, it should still not exist
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// even after a remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombie_rwrw]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
// create a second file
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// removed files can not be synced
|
|
lfsr_file_sync(&lfs, &file) => LFS_ERR_NOENT;
|
|
// but we should be able to sync our second file just fine
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// second file should appear on disk now
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// the perhaps surprising thing is we should still be able
|
|
// to read both file handles
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
|
|
// check disk again
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// check disk again again
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombie_rwrw_posthumous]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
// create a second file
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the second file
|
|
uint32_t prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// write to the first file
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// removed files can not be synced
|
|
lfsr_file_sync(&lfs, &file) => LFS_ERR_NOENT;
|
|
// but we should be able to sync our second file just fine
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// second file should appear on disk now
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// the perhaps surprising thing is we should still be able
|
|
// to read both file handles
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
|
|
// check disk again
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// check disk again again
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombie_zombie_rwrwrw]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
// create a second file
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
// create a third file
|
|
lfsr_file_t file___;
|
|
lfsr_file_open(&lfs, &file___, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the third file
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file___, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// removed files can not be synced
|
|
lfsr_file_sync(&lfs, &file) => LFS_ERR_NOENT;
|
|
lfsr_file_sync(&lfs, &file__) => LFS_ERR_NOENT;
|
|
// but we should be able to sync our third file just fine
|
|
lfsr_file_sync(&lfs, &file___) => 0;
|
|
|
|
// third file should appear on disk now
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// the perhaps surprising thing is we should still be able
|
|
// to read all file handles
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
lfsr_file_close(&lfs, &file___) => 0;
|
|
|
|
// check disk again
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// check disk again again
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombie_zombie_rwrwrw_posthumous]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
// create a second file
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// need to sync so we can remove
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
// create a third file
|
|
lfsr_file_t file___;
|
|
lfsr_file_open(&lfs, &file___, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the third file
|
|
uint32_t prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file___, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// write to the first file
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// as far as the filesystem is concerned, the file does not exist yet
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// rdonly rejected
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => LFS_ERR_NOENT;
|
|
// non-create rejected
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_WRONLY) => LFS_ERR_NOENT;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDWR) => LFS_ERR_NOENT;
|
|
|
|
// removed files can not be synced
|
|
lfsr_file_sync(&lfs, &file) => LFS_ERR_NOENT;
|
|
lfsr_file_sync(&lfs, &file__) => LFS_ERR_NOENT;
|
|
// but we should be able to sync our third file just fine
|
|
lfsr_file_sync(&lfs, &file___) => 0;
|
|
|
|
// third file should appear on disk now
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// the perhaps surprising thing is we should still be able
|
|
// to read all file handles
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file___) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file___, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
lfsr_file_close(&lfs, &file___) => 0;
|
|
|
|
// check disk again
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// check disk again again
|
|
// via stat
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
prng = 42+2;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombie_open]
|
|
# CLOSE=0 => don't close (before end of test)
|
|
# CLOSE=1 => close after op
|
|
# CLOSE=2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// create a new file over the zombie
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "catman!", strlen("catman!"))
|
|
=> strlen("catman!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, "batman", LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("catman!");
|
|
assert(memcmp(rbuf, "catman!", strlen("catman!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombie_mkdir]
|
|
# CLOSE=0 => don't close (before end of test)
|
|
# CLOSE=1 => close after op
|
|
# CLOSE=2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// create a new dir over the zombie
|
|
lfsr_mkdir(&lfs, "batman") => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// make sure the new dir is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombie_rm]
|
|
# CLOSE=0 => don't close (before end of test)
|
|
# CLOSE=1 => close after op
|
|
# CLOSE=2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// zombies aren't real, so remove should fail
|
|
lfsr_remove(&lfs, "batman") => LFS_ERR_NOENT;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// just make sure things look ok
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombie_mv_dst]
|
|
defines.DIR = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
# CLOSE=0 => don't close (before end of test)
|
|
# CLOSE=1 => close after op
|
|
# CLOSE=2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/catman%03x" : "catman%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// make our src file before zombies, just in case
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "c/datman" : "datman") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/datman" : "datman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "catman!", strlen("catman!"))
|
|
=> strlen("catman!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, (INTERDIR) ? "a/batman" : "batman") => 0;
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// rename onto zombie
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/datman" : "datman",
|
|
(INTERDIR) ? "a/batman" : "batman") => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
}
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
}
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
if (DIR) {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
|
} else {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("catman!");
|
|
assert(memcmp(rbuf, "catman!", strlen("catman!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
}
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombie_mv_src]
|
|
# CLOSE=0 => don't close (before end of test)
|
|
# CLOSE=1 => close after op
|
|
# CLOSE=2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// zombies aren't real, so rename should fail
|
|
lfsr_rename(&lfs, "batman", "catman") => LFS_ERR_NOENT;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// just make sure things look ok
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
lfsr_stat(&lfs, "catman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombify_mkdir]
|
|
defines.CLOSE = [false, true]
|
|
defines.REMOUNT = [false, true]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a file, not a zombie yet
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// use mkdir on the same name, the file hasn't been created yet,
|
|
// so this shouldn't fail, but because we have an open file handle
|
|
// we create a zombie
|
|
lfsr_mkdir(&lfs, "batman") => 0;
|
|
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// make sure the new dir is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
if (!CLOSE) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_zombify_mv_dst]
|
|
defines.ORPHAN = [false, true]
|
|
defines.DIR = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
defines.CLOSE = [false, true]
|
|
defines.REMOUNT = [false, true]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = [
|
|
'REMOUNT <= CLOSE',
|
|
'!DIR || ORPHAN',
|
|
]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/catman%03x" : "catman%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// make our src file before zombies, just in case
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "c/datman" : "datman") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/datman" : "datman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "catman!", strlen("catman!"))
|
|
=> strlen("catman!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a file, not a zombie yet
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
if (!ORPHAN) {
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
}
|
|
|
|
// rename onto the same name, this shouldn't fail (note the test
|
|
// conditions), but because we have an open file handle we create
|
|
// a zombie
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/datman" : "datman",
|
|
(INTERDIR) ? "a/batman" : "batman") => 0;
|
|
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
}
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
}
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
if (DIR) {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
|
} else {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("catman!");
|
|
assert(memcmp(rbuf, "catman!", strlen("catman!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
}
|
|
|
|
if (!CLOSE) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_file_on_zombie_rm]
|
|
defines.DIR = [false, true]
|
|
# CLOSE=0 => don't close (before end of test)
|
|
# CLOSE=1 => close after op
|
|
# CLOSE=2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
// create a file on top of the zombie
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, "batman") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// remove the file
|
|
lfsr_remove(&lfs, "batman") => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// just make sure things look ok
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_file_on_zombie_mv_dst]
|
|
defines.DIR = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
# CLOSE=0 => don't close (before end of test)
|
|
# CLOSE=1 => close after op
|
|
# CLOSE=2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/catman%03x" : "catman%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// make our src file before zombies, just in case
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "c/datman" : "datman") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/datman" : "datman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "catman!", strlen("catman!"))
|
|
=> strlen("catman!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, (INTERDIR) ? "a/batman" : "batman") => 0;
|
|
|
|
// create a file on top of the zombie
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "a/batman" : "batman") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// rename onto the file
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/datman" : "datman",
|
|
(INTERDIR) ? "a/batman" : "batman") => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our zombie
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
}
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
}
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
if (DIR) {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
|
} else {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("catman!");
|
|
assert(memcmp(rbuf, "catman!", strlen("catman!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
}
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
# these doesn't really involve scratch files, but we might as well test
|
|
# them here
|
|
[cases.test_forphans_mv]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
defines.EXISTS = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/catman%03x" : "catman%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create our destination first, just in case
|
|
if (EXISTS) {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/datman" : "datman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// need to sync so we can rename
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// rename the file
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/datman" : "datman",
|
|
(INTERDIR) ? "a/batman" : "batman") => 0;
|
|
|
|
// the file should have been renamed
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// but we should still be able to read our file handle
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// close should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// remount should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_mv_postmv]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
defines.EXISTS = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/catman%03x" : "catman%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create our destination first, just in case
|
|
if (EXISTS) {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/datman" : "datman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// need to sync so we can rename
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// rename the file
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/datman" : "datman",
|
|
(INTERDIR) ? "a/batman" : "batman") => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// the file should have been renamed, but zero sized
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => 0;
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// but we should still be able to read our file handle
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
if (SYNC) {
|
|
// sync
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// the data should now be visible
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info)
|
|
=> LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// we should still be able to read our file handle
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// the data should now be visible
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// remount should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_mv_rwrw]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
defines.EXISTS = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/catman%03x" : "catman%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create our destination first, just in case
|
|
if (EXISTS) {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/datman" : "datman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// write to the file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// need to sync so we can rename
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// create a second file
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, (INTERDIR) ? "c/datman" : "datman",
|
|
LFS_O_RDWR | LFS_O_TRUNC) => 0;
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// rename the file
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/datman" : "datman",
|
|
(INTERDIR) ? "a/batman" : "batman") => 0;
|
|
|
|
// the file should have been renamed
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// but we should still be able to read both file handles
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
if (SYNC) {
|
|
// sync, note the order
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// the second file's data should now be visible
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info)
|
|
=> LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// both file handles should be updated
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close, note the order
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// close should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// remount should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_mv_rwrw_postmv]
|
|
defines.SIZE = [
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.CHUNK = 'LFS_MIN(64, SIZE)'
|
|
defines.EXISTS = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
defines.SYNC = [false, true]
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/catman%03x" : "catman%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create our destination first, just in case
|
|
if (EXISTS) {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/datman" : "datman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
|
|
// need to sync so we can rename
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// create a second file
|
|
lfsr_file_t file__;
|
|
lfsr_file_open(&lfs, &file__, (INTERDIR) ? "c/datman" : "datman",
|
|
LFS_O_RDWR | LFS_O_TRUNC) => 0;
|
|
|
|
// rename the file
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/datman" : "datman",
|
|
(INTERDIR) ? "a/batman" : "batman") => 0;
|
|
|
|
// write to the first file
|
|
uint32_t prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// write to the second file
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &file__, wbuf, CHUNK) => CHUNK;
|
|
}
|
|
|
|
// the file should have been renamed, but zero sized
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => 0;
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// but we should still be able to read both file handles
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
if (SYNC) {
|
|
// sync, note the order
|
|
lfsr_file_sync(&lfs, &file__) => 0;
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
|
|
// the second file's data should now be visible
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info)
|
|
=> LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// both file handles should be updated
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &file__) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file__, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
}
|
|
|
|
// close, note the order
|
|
lfsr_file_close(&lfs, &file__) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
|
|
// close should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
// remount
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// remount should have no effect
|
|
// via stat
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
prng = 42+1;
|
|
for (lfs_off_t i = 0; i < SIZE; i += CHUNK) {
|
|
uint8_t wbuf[CHUNK];
|
|
for (lfs_size_t j = 0; j < CHUNK; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
uint8_t rbuf[CHUNK];
|
|
lfsr_file_read(&lfs, &file_, rbuf, CHUNK) => CHUNK;
|
|
assert(memcmp(wbuf, rbuf, CHUNK) == 0);
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_mv_mv_src]
|
|
defines.EXISTS = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
defines.SYNC = [false, true]
|
|
# CLOSE=0 => don't close (before end of test)
|
|
# CLOSE=1 => close after op
|
|
# CLOSE=2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTMV = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/catman%03x" : "catman%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create our destination first, just in case
|
|
if (EXISTS) {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create a file
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/datman" : "datman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
if (!POSTMV) {
|
|
lfsr_file_write(&lfs, &file,
|
|
"catman!", strlen("catman!"))
|
|
=> strlen("catman!");
|
|
if (SYNC) {
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
}
|
|
}
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// rename while open
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/datman" : "datman",
|
|
(INTERDIR) ? "a/batman" : "batman") => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTMV) {
|
|
lfsr_file_write(&lfs, &file,
|
|
"catman!", strlen("catman!"))
|
|
=> strlen("catman!");
|
|
if (SYNC) {
|
|
lfsr_file_sync(&lfs, &file) => 0;
|
|
}
|
|
}
|
|
|
|
// we should still be able to read our file
|
|
lfsr_file_rewind(&lfs, &file) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file, rbuf, sizeof(rbuf))
|
|
=> strlen("catman!");
|
|
assert(memcmp(rbuf, "catman!", strlen("catman!")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
if ((SYNC || CLOSE >= 1) && !(POSTMV && CLOSE >= 2)) {
|
|
assert(info.size == strlen("catman!"));
|
|
} else {
|
|
assert(info.size == 0);
|
|
}
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
if ((SYNC || CLOSE >= 1) && !(POSTMV && CLOSE >= 2)) {
|
|
assert(info.size == strlen("catman!"));
|
|
} else {
|
|
assert(info.size == 0);
|
|
}
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
if ((SYNC || CLOSE >= 1) && !(POSTMV && CLOSE >= 2)) {
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("catman!");
|
|
assert(memcmp(rbuf, "catman!", strlen("catman!")) == 0);
|
|
} else {
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => 0;
|
|
}
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_file_on_zombie_mv_src]
|
|
defines.DIR = [false, true]
|
|
defines.EXISTS = [false, true]
|
|
defines.INTERDIR = [false, true]
|
|
defines.DISTANCE = [0, 1, 100]
|
|
# CLOSE=0 => don't close (before end of test)
|
|
# CLOSE=1 => close after op
|
|
# CLOSE=2 => close before op
|
|
defines.CLOSE = [0, 1, 2]
|
|
# REMOUNT=0 => don't remount
|
|
# REMOUNT=1 => remount after op
|
|
# REMOUNT=2 => remount before op
|
|
defines.REMOUNT = [0, 1, 2]
|
|
defines.POSTHUMOUS = [false, true]
|
|
if = 'REMOUNT <= CLOSE'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// create an interesting directory structure
|
|
if (INTERDIR) {
|
|
lfsr_mkdir(&lfs, "a") => 0;
|
|
lfsr_mkdir(&lfs, "b") => 0;
|
|
lfsr_mkdir(&lfs, "c") => 0;
|
|
}
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "b/catman%03x" : "catman%03x", i);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name,
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// create our destination first, just in case
|
|
if (EXISTS) {
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "a/batman" : "batman") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "hmmmmmmmm", strlen("hmmmmmmmm"))
|
|
=> strlen("hmmmmmmmm");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
}
|
|
|
|
// create a zombie
|
|
lfsr_file_t zombie;
|
|
lfsr_file_open(&lfs, &zombie, (INTERDIR) ? "c/datman" : "datman",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
if (!POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
lfsr_file_sync(&lfs, &zombie) => 0;
|
|
lfsr_remove(&lfs, (INTERDIR) ? "c/datman" : "datman") => 0;
|
|
|
|
// create a file on top of the zombie
|
|
if (DIR) {
|
|
lfsr_mkdir(&lfs, (INTERDIR) ? "c/datman" : "datman") => 0;
|
|
} else {
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, (INTERDIR) ? "c/datman" : "datman",
|
|
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
lfsr_file_write(&lfs, &file, "catman!", strlen("catman!"))
|
|
=> strlen("catman!");
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
if (CLOSE == 2) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 2) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
|
|
// rename while open
|
|
lfsr_rename(&lfs,
|
|
(INTERDIR) ? "c/datman" : "datman",
|
|
(INTERDIR) ? "a/batman" : "batman") => 0;
|
|
|
|
if (CLOSE <= 1 && REMOUNT <= 1) {
|
|
if (POSTHUMOUS) {
|
|
lfsr_file_write(&lfs, &zombie,
|
|
"WoOoOoOoOoO", strlen("WoOoOoOoOoO"))
|
|
=> strlen("WoOoOoOoOoO");
|
|
}
|
|
|
|
// we should still be able to read our file
|
|
lfsr_file_rewind(&lfs, &zombie) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &zombie, rbuf, sizeof(rbuf))
|
|
=> strlen("WoOoOoOoOoO");
|
|
assert(memcmp(rbuf, "WoOoOoOoOoO", strlen("WoOoOoOoOoO")) == 0);
|
|
|
|
if (CLOSE == 1) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
if (REMOUNT == 1) {
|
|
lfsr_unmount(&lfs) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
}
|
|
}
|
|
|
|
// make sure the new file is readable
|
|
// via stat
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, (INTERDIR) ? "a/batman" : "batman", &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
}
|
|
lfsr_stat(&lfs, (INTERDIR) ? "c/datman" : "datman", &info) => LFS_ERR_NOENT;
|
|
// via readdir
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, (INTERDIR) ? "a" : "/") => 0;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "batman") == 0);
|
|
if (DIR) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == strlen("catman!"));
|
|
}
|
|
if (!INTERDIR) {
|
|
for (lfs_size_t i = 0; i < DISTANCE; i++) {
|
|
char name[256];
|
|
sprintf(name, (INTERDIR) ? "a/catman%03x" : "catman%03x", i);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == 0);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
// via open
|
|
if (DIR) {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
|
} else {
|
|
lfsr_file_t file_;
|
|
lfsr_file_open(&lfs, &file_, (INTERDIR) ? "a/batman" : "batman",
|
|
LFS_O_RDONLY) => 0;
|
|
uint8_t rbuf[256];
|
|
lfsr_file_read(&lfs, &file_, rbuf, sizeof(rbuf)) => strlen("catman!");
|
|
assert(memcmp(rbuf, "catman!", strlen("catman!")) == 0);
|
|
lfsr_file_close(&lfs, &file_) => 0;
|
|
}
|
|
|
|
if (CLOSE == 0) {
|
|
lfsr_file_close(&lfs, &zombie) => 0;
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
|
|
|
|
# one particularly nasty case is renaming over an mdir split, since shrubs
|
|
# can be moved around quite a few times when that happens
|
|
#
|
|
# here we spam renames over an increasing number of files to hopefully hit
|
|
# that case
|
|
#
|
|
[cases.test_forphans_mv_split]
|
|
defines.N = [1, 2, 4, 8, 16, 32, 64]
|
|
defines.SIZE = [
|
|
'0',
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
# keep unsynced data open?
|
|
defines.UNSYNC = [false, true]
|
|
# keep a desynced file open?
|
|
defines.DESYNC = [false, true]
|
|
# keep a zombie open?
|
|
defines.ZOMBIE = [false, true]
|
|
if = '(SIZE*N*(1+DESYNC+ZOMBIE))/BLOCK_SIZE <= 32'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// we need a file handle for each file + desync + zombie
|
|
lfsr_file_t files[N];
|
|
lfsr_file_t desyncs[N];
|
|
lfsr_file_t zombies[N];
|
|
|
|
// create this many files while renaming
|
|
uint32_t prng = 42;
|
|
uint32_t unsync_prng = 43;
|
|
uint32_t desync_prng = 44;
|
|
uint32_t zombie_prng = 45;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// create a zombie?
|
|
if (ZOMBIE) {
|
|
lfsr_file_open(&lfs, &zombies[i], "batman!!!",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&zombie_prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &zombies[i], wbuf, SIZE) => SIZE;
|
|
lfsr_file_sync(&lfs, &zombies[i]) => 0;
|
|
lfsr_remove(&lfs, "batman!!!") => 0;
|
|
}
|
|
|
|
// always create as first file
|
|
lfsr_file_open(&lfs, &files[i], "batman!!!",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &files[i], wbuf, SIZE) => SIZE;
|
|
lfsr_file_sync(&lfs, &files[i]) => 0;
|
|
|
|
// keep unsynced data?
|
|
if (UNSYNC) {
|
|
lfsr_file_rewind(&lfs, &files[i]) => 0;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&unsync_prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &files[i], wbuf, SIZE) => SIZE;
|
|
}
|
|
|
|
// keep a desynced file open?
|
|
if (DESYNC) {
|
|
lfsr_file_open(&lfs, &desyncs[i], "batman!!!",
|
|
LFS_O_RDWR | LFS_O_DESYNC | LFS_O_TRUNC) => 0;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&desync_prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &desyncs[i], wbuf, SIZE) => SIZE;
|
|
}
|
|
|
|
// rename!
|
|
char name[256];
|
|
sprintf(name, "batman%03x", i);
|
|
lfsr_rename(&lfs, "batman!!!", name) => 0;
|
|
}
|
|
|
|
// check that renames worked
|
|
prng = 42;
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman!!!", &info) => LFS_ERR_NOENT;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// check with stat
|
|
char name[256];
|
|
sprintf(name, "batman%03x", i);
|
|
lfsr_stat(&lfs, name, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
|
|
// try reading the file
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
|
|
lfsr_file_t file;
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => 0;
|
|
lfsr_file_read(&lfs, &file, rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// check that file handles are as expected
|
|
prng = (!UNSYNC) ? 42 : 43;
|
|
desync_prng = 44;
|
|
zombie_prng = 45;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// check size
|
|
assert(lfsr_file_size(&lfs, &files[i]) == SIZE);
|
|
|
|
// try reading the file
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &files[i]) => 0;
|
|
lfsr_file_read(&lfs, &files[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
|
|
// check any desynced files
|
|
if (DESYNC) {
|
|
assert(lfsr_file_size(&lfs, &desyncs[i]) == SIZE);
|
|
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&desync_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &desyncs[i]) => 0;
|
|
lfsr_file_read(&lfs, &desyncs[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
|
|
// check any zombied files
|
|
if (ZOMBIE) {
|
|
assert(lfsr_file_size(&lfs, &zombies[i]) == SIZE);
|
|
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&zombie_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &zombies[i]) => 0;
|
|
lfsr_file_read(&lfs, &zombies[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
}
|
|
|
|
// try syncing any unsynced files
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
lfsr_file_sync(&lfs, &files[i]) => 0;
|
|
}
|
|
|
|
// check that sync worked
|
|
prng = (!UNSYNC) ? 42 : 43;
|
|
lfsr_stat(&lfs, "batman!!!", &info) => LFS_ERR_NOENT;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// check with stat
|
|
char name[256];
|
|
sprintf(name, "batman%03x", i);
|
|
lfsr_stat(&lfs, name, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
|
|
// try reading the file
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
|
|
lfsr_file_t file;
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => 0;
|
|
lfsr_file_read(&lfs, &file, rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// check that file handles are as expected
|
|
prng = (!UNSYNC) ? 42 : 43;
|
|
desync_prng = 44;
|
|
zombie_prng = 45;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// check size
|
|
assert(lfsr_file_size(&lfs, &files[i]) == SIZE);
|
|
|
|
// try reading the file
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &files[i]) => 0;
|
|
lfsr_file_read(&lfs, &files[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
|
|
// check any desynced files
|
|
if (DESYNC) {
|
|
assert(lfsr_file_size(&lfs, &desyncs[i]) == SIZE);
|
|
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&desync_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &desyncs[i]) => 0;
|
|
lfsr_file_read(&lfs, &desyncs[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
|
|
// check any zombied files
|
|
if (ZOMBIE) {
|
|
assert(lfsr_file_size(&lfs, &zombies[i]) == SIZE);
|
|
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&zombie_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &zombies[i]) => 0;
|
|
lfsr_file_read(&lfs, &zombies[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
}
|
|
|
|
// try rewriting our open files
|
|
uint32_t rewrite_prng = 52;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
lfsr_file_rewind(&lfs, &files[i]) => 0;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&rewrite_prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &files[i], wbuf, SIZE) => SIZE;
|
|
lfsr_file_sync(&lfs, &files[i]) => 0;
|
|
}
|
|
|
|
// check that rewrites worked
|
|
rewrite_prng = 52;
|
|
lfsr_stat(&lfs, "batman!!!", &info) => LFS_ERR_NOENT;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// check with stat
|
|
char name[256];
|
|
sprintf(name, "batman%03x", i);
|
|
lfsr_stat(&lfs, name, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
|
|
// try reading the file
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&rewrite_prng) % 26);
|
|
}
|
|
|
|
lfsr_file_t file;
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => 0;
|
|
lfsr_file_read(&lfs, &file, rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// check that file handles are as expected
|
|
rewrite_prng = 52;
|
|
desync_prng = 44;
|
|
zombie_prng = 45;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// check size
|
|
assert(lfsr_file_size(&lfs, &files[i]) == SIZE);
|
|
|
|
// try reading the file
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&rewrite_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &files[i]) => 0;
|
|
lfsr_file_read(&lfs, &files[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
|
|
// check any desynced files
|
|
if (DESYNC) {
|
|
assert(lfsr_file_size(&lfs, &desyncs[i]) == SIZE);
|
|
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&desync_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &desyncs[i]) => 0;
|
|
lfsr_file_read(&lfs, &desyncs[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
|
|
// check any zombied files
|
|
if (ZOMBIE) {
|
|
assert(lfsr_file_size(&lfs, &zombies[i]) == SIZE);
|
|
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&zombie_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &zombies[i]) => 0;
|
|
lfsr_file_read(&lfs, &zombies[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
}
|
|
|
|
// cleanup files
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
lfsr_file_close(&lfs, &files[i]) => 0;
|
|
}
|
|
if (DESYNC) {
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
lfsr_file_close(&lfs, &desyncs[i]) => 0;
|
|
}
|
|
}
|
|
if (ZOMBIE) {
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
lfsr_file_close(&lfs, &zombies[i]) => 0;
|
|
}
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
[cases.test_forphans_mv_split_backwards]
|
|
defines.N = [1, 2, 4, 8, 16, 32, 64]
|
|
defines.SIZE = [
|
|
'0',
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
# keep unsynced data open?
|
|
defines.UNSYNC = [false, true]
|
|
# keep a desynced file open?
|
|
defines.DESYNC = [false, true]
|
|
# keep a zombie open?
|
|
defines.ZOMBIE = [false, true]
|
|
if = '(SIZE*N*(1+DESYNC+ZOMBIE))/BLOCK_SIZE <= 32'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// we need a file handle for each file + desync + zombie
|
|
lfsr_file_t files[N];
|
|
lfsr_file_t desyncs[N];
|
|
lfsr_file_t zombies[N];
|
|
|
|
// create this many files while renaming
|
|
uint32_t prng = 42;
|
|
uint32_t unsync_prng = 43;
|
|
uint32_t desync_prng = 44;
|
|
uint32_t zombie_prng = 45;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// create a zombie?
|
|
if (ZOMBIE) {
|
|
lfsr_file_open(&lfs, &zombies[i], "batman???",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&zombie_prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &zombies[i], wbuf, SIZE) => SIZE;
|
|
lfsr_file_sync(&lfs, &zombies[i]) => 0;
|
|
lfsr_remove(&lfs, "batman???") => 0;
|
|
}
|
|
|
|
// always create as last file
|
|
lfsr_file_open(&lfs, &files[i], "batman???",
|
|
LFS_O_RDWR | LFS_O_CREAT | LFS_O_EXCL) => 0;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &files[i], wbuf, SIZE) => SIZE;
|
|
lfsr_file_sync(&lfs, &files[i]) => 0;
|
|
|
|
// keep unsynced data?
|
|
if (UNSYNC) {
|
|
lfsr_file_rewind(&lfs, &files[i]) => 0;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&unsync_prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &files[i], wbuf, SIZE) => SIZE;
|
|
}
|
|
|
|
// keep a desynced file open?
|
|
if (DESYNC) {
|
|
lfsr_file_open(&lfs, &desyncs[i], "batman???",
|
|
LFS_O_RDWR | LFS_O_DESYNC | LFS_O_TRUNC) => 0;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&desync_prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &desyncs[i], wbuf, SIZE) => SIZE;
|
|
}
|
|
|
|
// rename!
|
|
char name[256];
|
|
sprintf(name, "batman%03x", (uint32_t)(N-1-i));
|
|
lfsr_rename(&lfs, "batman???", name) => 0;
|
|
}
|
|
|
|
// check that renames worked
|
|
prng = 42;
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, "batman???", &info) => LFS_ERR_NOENT;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// check with stat
|
|
char name[256];
|
|
sprintf(name, "batman%03x", (uint32_t)(N-1-i));
|
|
lfsr_stat(&lfs, name, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
|
|
// try reading the file
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
|
|
lfsr_file_t file;
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => 0;
|
|
lfsr_file_read(&lfs, &file, rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// check that file handles are as expected
|
|
prng = (!UNSYNC) ? 42 : 43;
|
|
desync_prng = 44;
|
|
zombie_prng = 45;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// check size
|
|
assert(lfsr_file_size(&lfs, &files[i]) == SIZE);
|
|
|
|
// try reading the file
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &files[i]) => 0;
|
|
lfsr_file_read(&lfs, &files[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
|
|
// check any desynced files
|
|
if (DESYNC) {
|
|
assert(lfsr_file_size(&lfs, &desyncs[i]) == SIZE);
|
|
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&desync_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &desyncs[i]) => 0;
|
|
lfsr_file_read(&lfs, &desyncs[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
|
|
// check any zombied files
|
|
if (ZOMBIE) {
|
|
assert(lfsr_file_size(&lfs, &zombies[i]) == SIZE);
|
|
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&zombie_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &zombies[i]) => 0;
|
|
lfsr_file_read(&lfs, &zombies[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
}
|
|
|
|
// try syncing any unsynced files
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
lfsr_file_sync(&lfs, &files[i]) => 0;
|
|
}
|
|
|
|
// check that sync worked
|
|
prng = (!UNSYNC) ? 42 : 43;
|
|
lfsr_stat(&lfs, "batman???", &info) => LFS_ERR_NOENT;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// check with stat
|
|
char name[256];
|
|
sprintf(name, "batman%03x", (uint32_t)(N-1-i));
|
|
lfsr_stat(&lfs, name, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
|
|
// try reading the file
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
|
|
lfsr_file_t file;
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => 0;
|
|
lfsr_file_read(&lfs, &file, rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// check that file handles are as expected
|
|
prng = (!UNSYNC) ? 42 : 43;
|
|
desync_prng = 44;
|
|
zombie_prng = 45;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// check size
|
|
assert(lfsr_file_size(&lfs, &files[i]) == SIZE);
|
|
|
|
// try reading the file
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &files[i]) => 0;
|
|
lfsr_file_read(&lfs, &files[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
|
|
// check any desynced files
|
|
if (DESYNC) {
|
|
assert(lfsr_file_size(&lfs, &desyncs[i]) == SIZE);
|
|
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&desync_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &desyncs[i]) => 0;
|
|
lfsr_file_read(&lfs, &desyncs[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
|
|
// check any zombied files
|
|
if (ZOMBIE) {
|
|
assert(lfsr_file_size(&lfs, &zombies[i]) == SIZE);
|
|
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&zombie_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &zombies[i]) => 0;
|
|
lfsr_file_read(&lfs, &zombies[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
}
|
|
|
|
// try rewriting our open files
|
|
uint32_t rewrite_prng = 52;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
lfsr_file_rewind(&lfs, &files[i]) => 0;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&rewrite_prng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &files[i], wbuf, SIZE) => SIZE;
|
|
lfsr_file_sync(&lfs, &files[i]) => 0;
|
|
}
|
|
|
|
// check that rewrites worked
|
|
rewrite_prng = 52;
|
|
lfsr_stat(&lfs, "batman???", &info) => LFS_ERR_NOENT;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// check with stat
|
|
char name[256];
|
|
sprintf(name, "batman%03x", (uint32_t)(N-1-i));
|
|
lfsr_stat(&lfs, name, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
|
|
// try reading the file
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&rewrite_prng) % 26);
|
|
}
|
|
|
|
lfsr_file_t file;
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => 0;
|
|
lfsr_file_read(&lfs, &file, rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// check that file handles are as expected
|
|
rewrite_prng = 52;
|
|
desync_prng = 44;
|
|
zombie_prng = 45;
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
// check size
|
|
assert(lfsr_file_size(&lfs, &files[i]) == SIZE);
|
|
|
|
// try reading the file
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&rewrite_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &files[i]) => 0;
|
|
lfsr_file_read(&lfs, &files[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
|
|
// check any desynced files
|
|
if (DESYNC) {
|
|
assert(lfsr_file_size(&lfs, &desyncs[i]) == SIZE);
|
|
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&desync_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &desyncs[i]) => 0;
|
|
lfsr_file_read(&lfs, &desyncs[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
|
|
// check any zombied files
|
|
if (ZOMBIE) {
|
|
assert(lfsr_file_size(&lfs, &zombies[i]) == SIZE);
|
|
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&zombie_prng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_rewind(&lfs, &zombies[i]) => 0;
|
|
lfsr_file_read(&lfs, &zombies[i], rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
}
|
|
|
|
// cleanup files
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
lfsr_file_close(&lfs, &files[i]) => 0;
|
|
}
|
|
if (DESYNC) {
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
lfsr_file_close(&lfs, &desyncs[i]) => 0;
|
|
}
|
|
}
|
|
if (ZOMBIE) {
|
|
for (lfs_size_t i = 0; i < N; i++) {
|
|
lfsr_file_close(&lfs, &zombies[i]) => 0;
|
|
}
|
|
}
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
|
|
|
|
# fuzz tests involving many orphans + zombies, this gets a bit crazy
|
|
[cases.test_forphans_orphanzombie_fuzz]
|
|
defines.N = [1, 2, 4, 8, 16, 32, 64]
|
|
# do more ops than files to encourage file rewrites
|
|
defines.OPS = '2*N'
|
|
defines.SIZE = [
|
|
'0',
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.SEED = 'range(20)'
|
|
if = '(SIZE*N)/BLOCK_SIZE <= 16'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// set up a simulation to compare against
|
|
lfs_size_t *sim = malloc(N*sizeof(lfs_size_t));
|
|
uint32_t *sim_prngs = malloc(N*sizeof(uint32_t));
|
|
lfs_size_t sim_size = 0;
|
|
|
|
typedef struct sim_file {
|
|
lfs_size_t x;
|
|
bool orphan;
|
|
bool zombie;
|
|
uint32_t prng;
|
|
lfsr_file_t file;
|
|
} sim_file_t;
|
|
sim_file_t **sim_files = malloc(N*sizeof(sim_file_t*));
|
|
lfs_size_t sim_file_count = 0;
|
|
|
|
uint32_t prng = SEED;
|
|
for (lfs_size_t i = 0; i < OPS; i++) {
|
|
nonsense:;
|
|
// choose which operation to do
|
|
uint8_t op = TEST_PRNG(&prng) % 5;
|
|
|
|
// open a new file?
|
|
if (op == 0) {
|
|
if (sim_file_count >= N) {
|
|
goto nonsense;
|
|
}
|
|
// choose a pseudo-random number
|
|
lfs_size_t x = TEST_PRNG(&prng) % N;
|
|
|
|
// already exists?
|
|
bool orphan = true;
|
|
uint32_t wprng = 0;
|
|
for (lfs_size_t j = 0; j < sim_size; j++) {
|
|
if (sim[j] == x) {
|
|
orphan = false;
|
|
wprng = sim_prngs[j];
|
|
break;
|
|
}
|
|
}
|
|
// choose a random seed if we don't exist
|
|
if (orphan) {
|
|
wprng = TEST_PRNG(&prng);
|
|
}
|
|
|
|
// open in our sim
|
|
lfs_size_t j = sim_file_count;
|
|
sim_files[j] = malloc(sizeof(sim_file_t));
|
|
sim_files[j]->x = x;
|
|
sim_files[j]->orphan = orphan;
|
|
sim_files[j]->zombie = false;
|
|
sim_files[j]->prng = wprng;
|
|
sim_file_count++;
|
|
|
|
// open the actual file
|
|
char name[256];
|
|
sprintf(name, "batman%03x", x);
|
|
lfsr_file_open(&lfs, &sim_files[j]->file, name,
|
|
LFS_O_RDWR | LFS_O_CREAT) => 0;
|
|
|
|
// write some initial data if we don't exist
|
|
if (orphan) {
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t k = 0; k < SIZE; k++) {
|
|
wbuf[k] = 'a' + (TEST_PRNG(&wprng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &sim_files[j]->file, wbuf, SIZE) => SIZE;
|
|
}
|
|
|
|
// write/rewrite a file?
|
|
} else if (op == 1) {
|
|
if (sim_file_count == 0) {
|
|
goto nonsense;
|
|
}
|
|
// choose a random file handle
|
|
lfs_size_t j = TEST_PRNG(&prng) % sim_file_count;
|
|
lfs_size_t x = sim_files[j]->x;
|
|
// choose a random seed
|
|
uint32_t wprng = TEST_PRNG(&prng);
|
|
|
|
// update sim
|
|
sim_files[j]->prng = wprng;
|
|
if (!sim_files[j]->zombie) {
|
|
// insert into our sim
|
|
for (lfs_size_t k = 0;; k++) {
|
|
if (k >= sim_size || sim[k] >= x) {
|
|
// already seen?
|
|
if (k < sim_size && sim[k] == x) {
|
|
// new prng
|
|
sim_prngs[k] = wprng;
|
|
} else {
|
|
// insert
|
|
memmove(&sim[k+1], &sim[k],
|
|
(sim_size-k)*sizeof(lfs_size_t));
|
|
memmove(&sim_prngs[k+1], &sim_prngs[k],
|
|
(sim_size-k)*sizeof(uint32_t));
|
|
sim_size += 1;
|
|
sim[k] = x;
|
|
sim_prngs[k] = wprng;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
// update related sim files
|
|
for (lfs_size_t k = 0; k < sim_file_count; k++) {
|
|
if (sim_files[k]->x == x && !sim_files[k]->zombie) {
|
|
sim_files[k]->orphan = false;
|
|
sim_files[k]->prng = wprng;
|
|
}
|
|
}
|
|
}
|
|
|
|
// write to the file
|
|
lfsr_file_rewind(&lfs, &sim_files[j]->file) => 0;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t k = 0; k < SIZE; k++) {
|
|
wbuf[k] = 'a' + (TEST_PRNG(&wprng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &sim_files[j]->file, wbuf, SIZE) => SIZE;
|
|
lfsr_file_sync(&lfs, &sim_files[j]->file)
|
|
=> (!sim_files[j]->zombie) ? 0 : LFS_ERR_NOENT;
|
|
|
|
// close a file?
|
|
} else if (op == 2) {
|
|
if (sim_file_count == 0) {
|
|
goto nonsense;
|
|
}
|
|
// choose a random file handle
|
|
lfs_size_t j = TEST_PRNG(&prng) % sim_file_count;
|
|
|
|
// this doesn't really test anything, but if we don't close
|
|
// files eventually everything will end up zombies
|
|
|
|
// close the file without affected disk
|
|
lfsr_file_desync(&lfs, &sim_files[j]->file) => 0;
|
|
lfsr_file_close(&lfs, &sim_files[j]->file) => 0;
|
|
|
|
// remove from list
|
|
free(sim_files[j]);
|
|
sim_files[j] = sim_files[sim_file_count-1];
|
|
sim_file_count -= 1;
|
|
|
|
// remove a file?
|
|
} else if (op == 3) {
|
|
if (sim_size == 0) {
|
|
goto nonsense;
|
|
}
|
|
// choose a random file to delete
|
|
lfs_size_t j = TEST_PRNG(&prng) % sim_size;
|
|
lfs_size_t x = sim[j];
|
|
|
|
// delete from our sim
|
|
memmove(&sim[j], &sim[j+1],
|
|
(sim_size-(j+1))*sizeof(lfs_size_t));
|
|
memmove(&sim_prngs[j], &sim_prngs[j+1],
|
|
(sim_size-(j+1))*sizeof(uint32_t));
|
|
sim_size -= 1;
|
|
|
|
// mark any related sim files as zombied
|
|
for (lfs_size_t k = 0; k < sim_file_count; k++) {
|
|
if (sim_files[k]->x == x) {
|
|
sim_files[k]->zombie = true;
|
|
}
|
|
}
|
|
|
|
// delete this file
|
|
char name[256];
|
|
sprintf(name, "batman%03x", x);
|
|
lfsr_remove(&lfs, name) => 0;
|
|
|
|
// rename a file?
|
|
} else if (op == 4) {
|
|
if (sim_size == 0) {
|
|
goto nonsense;
|
|
}
|
|
// choose a random file to rename, and a random number to
|
|
// rename to
|
|
lfs_size_t j = TEST_PRNG(&prng) % sim_size;
|
|
lfs_size_t x = sim[j];
|
|
lfs_size_t y = TEST_PRNG(&prng) % N;
|
|
uint32_t wprng = sim_prngs[j];
|
|
|
|
// update our sim
|
|
for (lfs_size_t k = 0;; k++) {
|
|
if (k >= sim_size || sim[k] >= y) {
|
|
// renaming and replacing
|
|
if (k < sim_size && sim[k] == y && x != y) {
|
|
// delete the original entry
|
|
memmove(&sim[j], &sim[j+1],
|
|
(sim_size-(j+1))*sizeof(lfs_size_t));
|
|
memmove(&sim_prngs[j], &sim_prngs[j+1],
|
|
(sim_size-(j+1))*sizeof(uint32_t));
|
|
sim_size -= 1;
|
|
if (k > j) {
|
|
k -= 1;
|
|
}
|
|
// update the prng
|
|
sim_prngs[k] = wprng;
|
|
// just renaming
|
|
} else {
|
|
// first delete
|
|
memmove(&sim[j], &sim[j+1],
|
|
(sim_size-(j+1))*sizeof(lfs_size_t));
|
|
memmove(&sim_prngs[j], &sim_prngs[j+1],
|
|
(sim_size-(j+1))*sizeof(uint32_t));
|
|
if (k > j) {
|
|
k -= 1;
|
|
}
|
|
// then insert
|
|
memmove(&sim[k+1], &sim[k],
|
|
(sim_size-k)*sizeof(lfs_size_t));
|
|
memmove(&sim_prngs[k+1], &sim_prngs[k],
|
|
(sim_size-k)*sizeof(uint32_t));
|
|
sim[k] = y;
|
|
sim_prngs[k] = wprng;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
// update any related sim files
|
|
for (lfs_size_t k = 0; k < sim_file_count; k++) {
|
|
// move source files
|
|
if (sim_files[k]->x == x) {
|
|
sim_files[k]->x = y;
|
|
|
|
// mark target files as zombied
|
|
} else if (sim_files[k]->x == y) {
|
|
sim_files[k]->zombie = true;
|
|
}
|
|
}
|
|
|
|
// rename this file
|
|
char old_name[256];
|
|
sprintf(old_name, "batman%03x", x);
|
|
char new_name[256];
|
|
sprintf(new_name, "batman%03x", y);
|
|
lfsr_rename(&lfs, old_name, new_name) => 0;
|
|
}
|
|
}
|
|
|
|
// check that disk matches our simulation
|
|
for (lfs_size_t j = 0; j < sim_size; j++) {
|
|
char name[256];
|
|
sprintf(name, "batman%03x", sim[j]);
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, name, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
}
|
|
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
struct lfs_info info;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
for (lfs_size_t j = 0; j < sim_size; j++) {
|
|
char name[256];
|
|
sprintf(name, "batman%03x", sim[j]);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
for (lfs_size_t j = 0; j < sim_size; j++) {
|
|
char name[256];
|
|
sprintf(name, "batman%03x", sim[j]);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => 0;
|
|
|
|
uint32_t wprng = sim_prngs[j];
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&wprng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_read(&lfs, &file, rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
|
|
// check that our file handles match our simulation
|
|
for (lfs_size_t j = 0; j < sim_file_count; j++) {
|
|
uint32_t wprng = sim_files[j]->prng;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&wprng) % 26);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &sim_files[j]->file) => 0;
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_read(&lfs, &sim_files[j]->file, rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
|
|
// clean up sim/lfs
|
|
free(sim);
|
|
free(sim_prngs);
|
|
for (lfs_size_t j = 0; j < sim_file_count; j++) {
|
|
lfsr_file_close(&lfs, &sim_files[j]->file) => 0;
|
|
free(sim_files[j]);
|
|
}
|
|
free(sim_files);
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|
|
# fuzz tests involving many orphans + zombies + dirs, this gets a bit crazy
|
|
[cases.test_forphans_orphanzombiedir_fuzz]
|
|
defines.N = [1, 2, 4, 8, 16, 32, 64]
|
|
# do more ops than files to encourage file rewrites
|
|
defines.OPS = '2*N'
|
|
defines.SIZE = [
|
|
'0',
|
|
'FBUFFER_SIZE/2',
|
|
'2*FBUFFER_SIZE',
|
|
'BLOCK_SIZE/2',
|
|
'BLOCK_SIZE',
|
|
'2*BLOCK_SIZE',
|
|
'4*BLOCK_SIZE',
|
|
]
|
|
defines.SEED = 'range(20)'
|
|
if = '(SIZE*N)/BLOCK_SIZE <= 16'
|
|
code = '''
|
|
lfs_t lfs;
|
|
lfsr_format(&lfs, CFG) => 0;
|
|
lfsr_mount(&lfs, CFG) => 0;
|
|
|
|
// set up a simulation to compare against
|
|
lfs_size_t *sim = malloc(N*sizeof(lfs_size_t));
|
|
uint32_t *sim_prngs = malloc(N*sizeof(uint32_t));
|
|
bool *sim_isdirs = malloc(N*sizeof(bool));
|
|
lfs_size_t sim_size = 0;
|
|
|
|
typedef struct sim_file {
|
|
lfs_size_t x;
|
|
bool orphan;
|
|
bool zombie;
|
|
uint32_t prng;
|
|
lfsr_file_t file;
|
|
} sim_file_t;
|
|
sim_file_t **sim_files = malloc(N*sizeof(sim_file_t*));
|
|
lfs_size_t sim_file_count = 0;
|
|
|
|
uint32_t prng = SEED;
|
|
for (lfs_size_t i = 0; i < OPS; i++) {
|
|
nonsense:;
|
|
// choose which operation to do
|
|
uint8_t op = TEST_PRNG(&prng) % 8;
|
|
|
|
// open a new file?
|
|
if (op == 0) {
|
|
if (sim_file_count >= N) {
|
|
goto nonsense;
|
|
}
|
|
// choose a pseudo-random number
|
|
lfs_size_t x = TEST_PRNG(&prng) % N;
|
|
|
|
// already exists?
|
|
bool orphan = true;
|
|
uint32_t wprng = 0;
|
|
for (lfs_size_t j = 0; j < sim_size; j++) {
|
|
if (sim[j] == x) {
|
|
if (sim_isdirs[j]) {
|
|
goto nonsense;
|
|
}
|
|
orphan = false;
|
|
wprng = sim_prngs[j];
|
|
break;
|
|
}
|
|
}
|
|
// choose a random seed if we don't exist
|
|
if (orphan) {
|
|
wprng = TEST_PRNG(&prng);
|
|
}
|
|
|
|
// open in our sim
|
|
lfs_size_t j = sim_file_count;
|
|
sim_files[j] = malloc(sizeof(sim_file_t));
|
|
sim_files[j]->x = x;
|
|
sim_files[j]->orphan = orphan;
|
|
sim_files[j]->zombie = false;
|
|
sim_files[j]->prng = wprng;
|
|
sim_file_count++;
|
|
|
|
// open the actual file
|
|
char name[256];
|
|
sprintf(name, "batman%03x", x);
|
|
lfsr_file_open(&lfs, &sim_files[j]->file, name,
|
|
LFS_O_RDWR | LFS_O_CREAT) => 0;
|
|
|
|
// write some initial data if we don't exist
|
|
if (orphan) {
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t k = 0; k < SIZE; k++) {
|
|
wbuf[k] = 'a' + (TEST_PRNG(&wprng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &sim_files[j]->file, wbuf, SIZE) => SIZE;
|
|
}
|
|
|
|
// write/rewrite a file?
|
|
} else if (op == 1) {
|
|
if (sim_file_count == 0) {
|
|
goto nonsense;
|
|
}
|
|
// choose a random file handle
|
|
lfs_size_t j = TEST_PRNG(&prng) % sim_file_count;
|
|
lfs_size_t x = sim_files[j]->x;
|
|
// choose a random seed
|
|
uint32_t wprng = TEST_PRNG(&prng);
|
|
|
|
// update sim
|
|
sim_files[j]->prng = wprng;
|
|
if (!sim_files[j]->zombie) {
|
|
// insert into our sim
|
|
for (lfs_size_t k = 0;; k++) {
|
|
if (k >= sim_size || sim[k] >= x) {
|
|
// already seen?
|
|
if (k < sim_size && sim[k] == x) {
|
|
// new prng
|
|
sim_prngs[k] = wprng;
|
|
} else {
|
|
// insert
|
|
memmove(&sim[k+1], &sim[k],
|
|
(sim_size-k)*sizeof(lfs_size_t));
|
|
memmove(&sim_prngs[k+1], &sim_prngs[k],
|
|
(sim_size-k)*sizeof(uint32_t));
|
|
memmove(&sim_isdirs[k+1], &sim_isdirs[k],
|
|
(sim_size-k)*sizeof(bool));
|
|
sim_size += 1;
|
|
sim[k] = x;
|
|
sim_prngs[k] = wprng;
|
|
sim_isdirs[k] = false;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
// update related sim files
|
|
for (lfs_size_t k = 0; k < sim_file_count; k++) {
|
|
if (sim_files[k]->x == x && !sim_files[k]->zombie) {
|
|
sim_files[k]->orphan = false;
|
|
sim_files[k]->prng = wprng;
|
|
}
|
|
}
|
|
}
|
|
|
|
// write to the file
|
|
lfsr_file_rewind(&lfs, &sim_files[j]->file) => 0;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t k = 0; k < SIZE; k++) {
|
|
wbuf[k] = 'a' + (TEST_PRNG(&wprng) % 26);
|
|
}
|
|
lfsr_file_write(&lfs, &sim_files[j]->file, wbuf, SIZE) => SIZE;
|
|
lfsr_file_sync(&lfs, &sim_files[j]->file)
|
|
=> (!sim_files[j]->zombie) ? 0 : LFS_ERR_NOENT;
|
|
|
|
// close a file?
|
|
} else if (op == 2) {
|
|
if (sim_file_count == 0) {
|
|
goto nonsense;
|
|
}
|
|
// choose a random file handle
|
|
lfs_size_t j = TEST_PRNG(&prng) % sim_file_count;
|
|
|
|
// this doesn't really test anything, but if we don't close
|
|
// files eventually everything will end up zombies
|
|
|
|
// close the file without affected disk
|
|
lfsr_file_desync(&lfs, &sim_files[j]->file) => 0;
|
|
lfsr_file_close(&lfs, &sim_files[j]->file) => 0;
|
|
|
|
// remove from list
|
|
free(sim_files[j]);
|
|
sim_files[j] = sim_files[sim_file_count-1];
|
|
sim_file_count -= 1;
|
|
|
|
// remove a file?
|
|
} else if (op == 3) {
|
|
if (sim_size == 0) {
|
|
goto nonsense;
|
|
}
|
|
// choose a random file to delete
|
|
lfs_size_t j = TEST_PRNG(&prng) % sim_size;
|
|
lfs_size_t x = sim[j];
|
|
|
|
// delete from our sim
|
|
memmove(&sim[j], &sim[j+1],
|
|
(sim_size-(j+1))*sizeof(lfs_size_t));
|
|
memmove(&sim_prngs[j], &sim_prngs[j+1],
|
|
(sim_size-(j+1))*sizeof(uint32_t));
|
|
memmove(&sim_isdirs[j], &sim_isdirs[j+1],
|
|
(sim_size-(j+1))*sizeof(bool));
|
|
sim_size -= 1;
|
|
|
|
// mark any related sim files as zombied
|
|
for (lfs_size_t k = 0; k < sim_file_count; k++) {
|
|
if (sim_files[k]->x == x) {
|
|
sim_files[k]->zombie = true;
|
|
}
|
|
}
|
|
|
|
// delete this file
|
|
char name[256];
|
|
sprintf(name, "batman%03x", x);
|
|
lfsr_remove(&lfs, name) => 0;
|
|
|
|
// rename a file?
|
|
} else if (op == 4) {
|
|
if (sim_size == 0) {
|
|
goto nonsense;
|
|
}
|
|
// choose a random file to rename, and a random number to
|
|
// rename to
|
|
lfs_size_t j = TEST_PRNG(&prng) % sim_size;
|
|
lfs_size_t x = sim[j];
|
|
lfs_size_t y = TEST_PRNG(&prng) % N;
|
|
uint32_t wprng = sim_prngs[j];
|
|
bool isdir = sim_isdirs[j];
|
|
|
|
// update our sim
|
|
for (lfs_size_t k = 0;; k++) {
|
|
if (k >= sim_size || sim[k] >= y) {
|
|
// renaming and replacing
|
|
if (k < sim_size && sim[k] == y && x != y) {
|
|
// type mismatch?
|
|
if (sim_isdirs[k] != isdir) {
|
|
goto nonsense;
|
|
}
|
|
|
|
// delete the original entry
|
|
memmove(&sim[j], &sim[j+1],
|
|
(sim_size-(j+1))*sizeof(lfs_size_t));
|
|
memmove(&sim_prngs[j], &sim_prngs[j+1],
|
|
(sim_size-(j+1))*sizeof(uint32_t));
|
|
memmove(&sim_isdirs[j], &sim_isdirs[j+1],
|
|
(sim_size-(j+1))*sizeof(bool));
|
|
sim_size -= 1;
|
|
if (k > j) {
|
|
k -= 1;
|
|
}
|
|
// update the prng
|
|
sim_prngs[k] = wprng;
|
|
// just renaming
|
|
} else {
|
|
// first delete
|
|
memmove(&sim[j], &sim[j+1],
|
|
(sim_size-(j+1))*sizeof(lfs_size_t));
|
|
memmove(&sim_prngs[j], &sim_prngs[j+1],
|
|
(sim_size-(j+1))*sizeof(uint32_t));
|
|
memmove(&sim_isdirs[j], &sim_isdirs[j+1],
|
|
(sim_size-(j+1))*sizeof(bool));
|
|
if (k > j) {
|
|
k -= 1;
|
|
}
|
|
// then insert
|
|
memmove(&sim[k+1], &sim[k],
|
|
(sim_size-k)*sizeof(lfs_size_t));
|
|
memmove(&sim_prngs[k+1], &sim_prngs[k],
|
|
(sim_size-k)*sizeof(uint32_t));
|
|
memmove(&sim_isdirs[k+1], &sim_isdirs[k],
|
|
(sim_size-k)*sizeof(bool));
|
|
sim[k] = y;
|
|
sim_prngs[k] = wprng;
|
|
sim_isdirs[k] = isdir;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
// update any related sim files
|
|
for (lfs_size_t k = 0; k < sim_file_count; k++) {
|
|
// move source files
|
|
if (sim_files[k]->x == x) {
|
|
sim_files[k]->x = y;
|
|
|
|
// mark target files as zombied
|
|
} else if (sim_files[k]->x == y) {
|
|
sim_files[k]->zombie = true;
|
|
}
|
|
}
|
|
|
|
// rename this file
|
|
char old_name[256];
|
|
sprintf(old_name, "batman%03x", x);
|
|
char new_name[256];
|
|
sprintf(new_name, "batman%03x", y);
|
|
lfsr_rename(&lfs, old_name, new_name) => 0;
|
|
|
|
// toss a directory into the mix
|
|
} else if (op == 5) {
|
|
// choose a pseudo-random number
|
|
lfs_size_t x = TEST_PRNG(&prng) % N;
|
|
|
|
// insert into our sim, use negative numbers for dirs
|
|
for (lfs_size_t k = 0;; k++) {
|
|
if (k >= sim_size || sim[k] >= x) {
|
|
// already seen?
|
|
if (k < sim_size && sim[k] == x) {
|
|
goto nonsense;
|
|
} else {
|
|
// insert
|
|
memmove(&sim[k+1], &sim[k],
|
|
(sim_size-k)*sizeof(lfs_size_t));
|
|
memmove(&sim_prngs[k+1], &sim_prngs[k],
|
|
(sim_size-k)*sizeof(uint32_t));
|
|
memmove(&sim_isdirs[k+1], &sim_isdirs[k],
|
|
(sim_size-k)*sizeof(bool));
|
|
sim_size += 1;
|
|
sim[k] = x;
|
|
sim_prngs[k] = 0;
|
|
sim_isdirs[k] = true;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
// mark any related sim files as zombied
|
|
for (lfs_size_t k = 0; k < sim_file_count; k++) {
|
|
if (sim_files[k]->x == x) {
|
|
sim_files[k]->zombie = true;
|
|
}
|
|
}
|
|
|
|
// make the directory
|
|
char name[256];
|
|
sprintf(name, "batman%03x", x);
|
|
lfsr_mkdir(&lfs, name) => 0;
|
|
}
|
|
}
|
|
|
|
// check that disk matches our simulation
|
|
for (lfs_size_t j = 0; j < sim_size; j++) {
|
|
char name[256];
|
|
sprintf(name, "batman%03x", sim[j]);
|
|
struct lfs_info info;
|
|
lfsr_stat(&lfs, name, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
if (sim_isdirs[j]) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
}
|
|
}
|
|
|
|
lfsr_dir_t dir;
|
|
lfsr_dir_open(&lfs, &dir, "/") => 0;
|
|
struct lfs_info info;
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, ".") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, "..") == 0);
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
assert(info.size == 0);
|
|
for (lfs_size_t j = 0; j < sim_size; j++) {
|
|
char name[256];
|
|
sprintf(name, "batman%03x", sim[j]);
|
|
lfsr_dir_read(&lfs, &dir, &info) => 0;
|
|
assert(strcmp(info.name, name) == 0);
|
|
if (sim_isdirs[j]) {
|
|
assert(info.type == LFS_TYPE_DIR);
|
|
} else {
|
|
assert(info.type == LFS_TYPE_REG);
|
|
assert(info.size == SIZE);
|
|
}
|
|
}
|
|
lfsr_dir_read(&lfs, &dir, &info) => LFS_ERR_NOENT;
|
|
lfsr_dir_close(&lfs, &dir) => 0;
|
|
|
|
for (lfs_size_t j = 0; j < sim_size; j++) {
|
|
if (sim_isdirs[j]) {
|
|
char name[256];
|
|
sprintf(name, "batman%03x", sim[j]);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => LFS_ERR_ISDIR;
|
|
|
|
} else {
|
|
char name[256];
|
|
sprintf(name, "batman%03x", sim[j]);
|
|
lfsr_file_t file;
|
|
lfsr_file_open(&lfs, &file, name, LFS_O_RDONLY) => 0;
|
|
|
|
uint32_t wprng = sim_prngs[j];
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&wprng) % 26);
|
|
}
|
|
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_read(&lfs, &file, rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
lfsr_file_close(&lfs, &file) => 0;
|
|
}
|
|
}
|
|
|
|
// check that our file handles match our simulation
|
|
for (lfs_size_t j = 0; j < sim_file_count; j++) {
|
|
uint32_t wprng = sim_files[j]->prng;
|
|
uint8_t wbuf[SIZE];
|
|
for (lfs_size_t j = 0; j < SIZE; j++) {
|
|
wbuf[j] = 'a' + (TEST_PRNG(&wprng) % 26);
|
|
}
|
|
|
|
lfsr_file_rewind(&lfs, &sim_files[j]->file) => 0;
|
|
uint8_t rbuf[SIZE];
|
|
lfsr_file_read(&lfs, &sim_files[j]->file, rbuf, SIZE) => SIZE;
|
|
assert(memcmp(rbuf, wbuf, SIZE) == 0);
|
|
}
|
|
|
|
// clean up sim/lfs
|
|
free(sim);
|
|
free(sim_prngs);
|
|
for (lfs_size_t j = 0; j < sim_file_count; j++) {
|
|
lfsr_file_close(&lfs, &sim_files[j]->file) => 0;
|
|
free(sim_files[j]);
|
|
}
|
|
free(sim_files);
|
|
lfsr_unmount(&lfs) => 0;
|
|
'''
|
|
|