Files
littlefs/tests/test_badblocks.toml
T
Christopher Haster 4fe0738ff4 Added bench.py and bench_runner.c for benchmarking
These are really just different flavors of test.py and test_runner.c
without support for power-loss testing, but with support for measuring
the cumulative number of bytes read, programmed, and erased.

Note that the existing define parameterization should work perfectly
fine for running benchmarks across various dimensions:

./scripts/bench.py \
    runners/bench_runner \
    bench_file_read \
    -gnor \
    -DSIZE='range(0,131072,1024)'

Also added a couple basic benchmarks as a starting point.
2022-11-15 13:33:34 -06:00

261 lines
7.8 KiB
TOML

# bad blocks with block cycles should be tested in test_relocations
if = '(int32_t)BLOCK_CYCLES == -1'
[cases.test_badblocks_single]
defines.BLOCK_COUNT = 256 # small bd so test runs faster
defines.ERASE_CYCLES = 0xffffffff
defines.ERASE_VALUE = [0x00, 0xff, -1]
defines.BADBLOCK_BEHAVIOR = [
'LFS_EMUBD_BADBLOCK_PROGERROR',
'LFS_EMUBD_BADBLOCK_ERASEERROR',
'LFS_EMUBD_BADBLOCK_READERROR',
'LFS_EMUBD_BADBLOCK_PROGNOOP',
'LFS_EMUBD_BADBLOCK_ERASENOOP',
]
defines.NAMEMULT = 64
defines.FILEMULT = 1
code = '''
for (lfs_block_t badblock = 2; badblock < BLOCK_COUNT; badblock++) {
lfs_emubd_setwear(cfg, badblock-1, 0) => 0;
lfs_emubd_setwear(cfg, badblock, 0xffffffff) => 0;
lfs_t lfs;
lfs_format(&lfs, cfg) => 0;
lfs_mount(&lfs, cfg) => 0;
for (int i = 1; i < 10; i++) {
uint8_t buffer[1024];
for (int j = 0; j < NAMEMULT; j++) {
buffer[j] = '0'+i;
}
buffer[NAMEMULT] = '\0';
lfs_mkdir(&lfs, (char*)buffer) => 0;
buffer[NAMEMULT] = '/';
for (int j = 0; j < NAMEMULT; j++) {
buffer[j+NAMEMULT+1] = '0'+i;
}
buffer[2*NAMEMULT+1] = '\0';
lfs_file_t file;
lfs_file_open(&lfs, &file, (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_size_t size = NAMEMULT;
for (int j = 0; j < i*FILEMULT; j++) {
lfs_file_write(&lfs, &file, buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, cfg) => 0;
for (int i = 1; i < 10; i++) {
uint8_t buffer[1024];
for (int j = 0; j < NAMEMULT; j++) {
buffer[j] = '0'+i;
}
buffer[NAMEMULT] = '\0';
struct lfs_info info;
lfs_stat(&lfs, (char*)buffer, &info) => 0;
info.type => LFS_TYPE_DIR;
buffer[NAMEMULT] = '/';
for (int j = 0; j < NAMEMULT; j++) {
buffer[j+NAMEMULT+1] = '0'+i;
}
buffer[2*NAMEMULT+1] = '\0';
lfs_file_t file;
lfs_file_open(&lfs, &file, (char*)buffer, LFS_O_RDONLY) => 0;
int size = NAMEMULT;
for (int j = 0; j < i*FILEMULT; j++) {
uint8_t rbuffer[1024];
lfs_file_read(&lfs, &file, rbuffer, size) => size;
memcmp(buffer, rbuffer, size) => 0;
}
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
}
'''
[cases.test_badblocks_region_corruption] # (causes cascading failures)
defines.BLOCK_COUNT = 256 # small bd so test runs faster
defines.ERASE_CYCLES = 0xffffffff
defines.ERASE_VALUE = [0x00, 0xff, -1]
defines.BADBLOCK_BEHAVIOR = [
'LFS_EMUBD_BADBLOCK_PROGERROR',
'LFS_EMUBD_BADBLOCK_ERASEERROR',
'LFS_EMUBD_BADBLOCK_READERROR',
'LFS_EMUBD_BADBLOCK_PROGNOOP',
'LFS_EMUBD_BADBLOCK_ERASENOOP',
]
defines.NAMEMULT = 64
defines.FILEMULT = 1
code = '''
for (lfs_block_t i = 0; i < (BLOCK_COUNT-2)/2; i++) {
lfs_emubd_setwear(cfg, i+2, 0xffffffff) => 0;
}
lfs_t lfs;
lfs_format(&lfs, cfg) => 0;
lfs_mount(&lfs, cfg) => 0;
for (int i = 1; i < 10; i++) {
uint8_t buffer[1024];
for (int j = 0; j < NAMEMULT; j++) {
buffer[j] = '0'+i;
}
buffer[NAMEMULT] = '\0';
lfs_mkdir(&lfs, (char*)buffer) => 0;
buffer[NAMEMULT] = '/';
for (int j = 0; j < NAMEMULT; j++) {
buffer[j+NAMEMULT+1] = '0'+i;
}
buffer[2*NAMEMULT+1] = '\0';
lfs_file_t file;
lfs_file_open(&lfs, &file, (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_size_t size = NAMEMULT;
for (int j = 0; j < i*FILEMULT; j++) {
lfs_file_write(&lfs, &file, buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, cfg) => 0;
for (int i = 1; i < 10; i++) {
uint8_t buffer[1024];
for (int j = 0; j < NAMEMULT; j++) {
buffer[j] = '0'+i;
}
buffer[NAMEMULT] = '\0';
struct lfs_info info;
lfs_stat(&lfs, (char*)buffer, &info) => 0;
info.type => LFS_TYPE_DIR;
buffer[NAMEMULT] = '/';
for (int j = 0; j < NAMEMULT; j++) {
buffer[j+NAMEMULT+1] = '0'+i;
}
buffer[2*NAMEMULT+1] = '\0';
lfs_file_t file;
lfs_file_open(&lfs, &file, (char*)buffer, LFS_O_RDONLY) => 0;
lfs_size_t size = NAMEMULT;
for (int j = 0; j < i*FILEMULT; j++) {
uint8_t rbuffer[1024];
lfs_file_read(&lfs, &file, rbuffer, size) => size;
memcmp(buffer, rbuffer, size) => 0;
}
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
'''
[cases.test_badblocks_alternating_corruption] # (causes cascading failures)
defines.BLOCK_COUNT = 256 # small bd so test runs faster
defines.ERASE_CYCLES = 0xffffffff
defines.ERASE_VALUE = [0x00, 0xff, -1]
defines.BADBLOCK_BEHAVIOR = [
'LFS_EMUBD_BADBLOCK_PROGERROR',
'LFS_EMUBD_BADBLOCK_ERASEERROR',
'LFS_EMUBD_BADBLOCK_READERROR',
'LFS_EMUBD_BADBLOCK_PROGNOOP',
'LFS_EMUBD_BADBLOCK_ERASENOOP',
]
defines.NAMEMULT = 64
defines.FILEMULT = 1
code = '''
for (lfs_block_t i = 0; i < (BLOCK_COUNT-2)/2; i++) {
lfs_emubd_setwear(cfg, (2*i) + 2, 0xffffffff) => 0;
}
lfs_t lfs;
lfs_format(&lfs, cfg) => 0;
lfs_mount(&lfs, cfg) => 0;
for (int i = 1; i < 10; i++) {
uint8_t buffer[1024];
for (int j = 0; j < NAMEMULT; j++) {
buffer[j] = '0'+i;
}
buffer[NAMEMULT] = '\0';
lfs_mkdir(&lfs, (char*)buffer) => 0;
buffer[NAMEMULT] = '/';
for (int j = 0; j < NAMEMULT; j++) {
buffer[j+NAMEMULT+1] = '0'+i;
}
buffer[2*NAMEMULT+1] = '\0';
lfs_file_t file;
lfs_file_open(&lfs, &file, (char*)buffer,
LFS_O_WRONLY | LFS_O_CREAT) => 0;
lfs_size_t size = NAMEMULT;
for (int j = 0; j < i*FILEMULT; j++) {
lfs_file_write(&lfs, &file, buffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, cfg) => 0;
for (int i = 1; i < 10; i++) {
uint8_t buffer[1024];
for (int j = 0; j < NAMEMULT; j++) {
buffer[j] = '0'+i;
}
buffer[NAMEMULT] = '\0';
struct lfs_info info;
lfs_stat(&lfs, (char*)buffer, &info) => 0;
info.type => LFS_TYPE_DIR;
buffer[NAMEMULT] = '/';
for (int j = 0; j < NAMEMULT; j++) {
buffer[j+NAMEMULT+1] = '0'+i;
}
buffer[2*NAMEMULT+1] = '\0';
lfs_file_t file;
lfs_file_open(&lfs, &file, (char*)buffer, LFS_O_RDONLY) => 0;
lfs_size_t size = NAMEMULT;
for (int j = 0; j < i*FILEMULT; j++) {
uint8_t rbuffer[1024];
lfs_file_read(&lfs, &file, rbuffer, size) => size;
memcmp(buffer, rbuffer, size) => 0;
}
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
'''
# other corner cases
[cases.test_badblocks_superblocks] # (corrupt 1 or 0)
defines.ERASE_CYCLES = 0xffffffff
defines.ERASE_VALUE = [0x00, 0xff, -1]
defines.BADBLOCK_BEHAVIOR = [
'LFS_EMUBD_BADBLOCK_PROGERROR',
'LFS_EMUBD_BADBLOCK_ERASEERROR',
'LFS_EMUBD_BADBLOCK_READERROR',
'LFS_EMUBD_BADBLOCK_PROGNOOP',
'LFS_EMUBD_BADBLOCK_ERASENOOP',
]
code = '''
lfs_emubd_setwear(cfg, 0, 0xffffffff) => 0;
lfs_emubd_setwear(cfg, 1, 0xffffffff) => 0;
lfs_t lfs;
lfs_format(&lfs, cfg) => LFS_ERR_NOSPC;
lfs_mount(&lfs, cfg) => LFS_ERR_CORRUPT;
'''