Migrated test_files, test_dirs, test_format suites to new framework

Also some tweaks to test_.py to capture Makefile warnings and print
test locations a bit better.
This commit is contained in:
Christopher Haster
2020-01-11 15:58:17 -06:00
parent eeaf536eca
commit 1d2688a771
4 changed files with 1201 additions and 82 deletions
+567 -71
View File
@@ -1,54 +1,179 @@
[[case]] # format
code = """
lfs_format(&lfs, &cfg) => 0;
"""
[[case]] # mount/unmount
code = """
[[case]] # root
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
"""
'''
[[case]] # reentrant format
code = """
int err = lfs_mount(&lfs, &cfg);
[[case]] # many directory creation
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "dir%03d", i);
lfs_mkdir(&lfs, path) => 0;
}
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) {
sprintf(path, "dir%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, path) == 0);
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
'''
define.N = 'range(0, 100, 3)'
[[case]] # many directory removal
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "removeme%03d", i);
lfs_mkdir(&lfs, path) => 0;
}
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) {
sprintf(path, "removeme%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, path) == 0);
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs);
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "removeme%03d", i);
lfs_remove(&lfs, path) => 0;
}
lfs_unmount(&lfs);
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
'''
define.N = 'range(3, 100, 11)'
[[case]] # many directory rename
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "test%03d", i);
lfs_mkdir(&lfs, path) => 0;
}
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) {
sprintf(path, "test%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, path) == 0);
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs);
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
char oldpath[128];
char newpath[128];
sprintf(oldpath, "test%03d", i);
sprintf(newpath, "tedd%03d", i);
lfs_rename(&lfs, oldpath, newpath) => 0;
}
lfs_unmount(&lfs);
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) {
sprintf(path, "tedd%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, path) == 0);
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs);
'''
define.N = 'range(3, 100, 11)'
[[case]] # reentrant many directory creation/rename/removal
code = '''
err = lfs_mount(&lfs, &cfg);
if (err) {
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
}
lfs_unmount(&lfs) => 0;
"""
reentrant = true
[[case]] # root
code = """
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
"""
[[case]] # directory creation
code = """
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "dir%03d", i);
lfs_mkdir(&lfs, path) => 0;
sprintf(path, "hi%03d", i);
err = lfs_mkdir(&lfs, path);
assert(err == 0 || err == LFS_ERR_EXIST);
}
for (int i = 0; i < N; i++) {
sprintf(path, "hello%03d", i);
err = lfs_remove(&lfs, path);
assert(err == 0 || err == LFS_ERR_NOENT);
}
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
@@ -57,29 +182,23 @@ code = """
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) {
sprintf(path, "dir%03d", i);
sprintf(path, "hi%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, path) == 0);
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
"""
define.N = 'range(0, 100, 3)'
[[case]] # directory removal
code = """
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "removeme%03d", i);
lfs_mkdir(&lfs, path) => 0;
char oldpath[128];
char newpath[128];
sprintf(oldpath, "hi%03d", i);
sprintf(newpath, "hello%03d", i);
// YES this can overwrite an existing newpath
lfs_rename(&lfs, oldpath, newpath) => 0;
}
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
@@ -88,23 +207,19 @@ code = """
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) {
sprintf(path, "removeme%03d", i);
sprintf(path, "hello%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, path) == 0);
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs);
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "removeme%03d", i);
sprintf(path, "hello%03d", i);
lfs_remove(&lfs, path) => 0;
}
lfs_unmount(&lfs);
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
@@ -115,19 +230,21 @@ code = """
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
"""
define.N = 'range(3, 100, 11)'
'''
define.N = [5, 25]
reentrant = true
[[case]] # file creation
code = """
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "file%03d", i);
lfs_file_open(&lfs, &file, path, LFS_O_CREAT | LFS_O_WRONLY) => 0;
lfs_file_open(&lfs, &file, path,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
lfs_file_close(&lfs, &file) => 0;
}
}
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
@@ -147,17 +264,18 @@ code = """
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs);
"""
'''
define.N = 'range(3, 100, 11)'
[[case]] # file removal
code = """
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "removeme%03d", i);
lfs_file_open(&lfs, &file, path, LFS_O_CREAT | LFS_O_WRONLY) => 0;
lfs_file_open(&lfs, &file, path,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
@@ -198,23 +316,401 @@ code = """
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
"""
'''
define.N = 'range(0, 100, 3)'
[[case]] # error cases
code = """
[[case]] # file rename
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "test%03d", i);
lfs_file_open(&lfs, &file, path,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) {
sprintf(path, "test%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_REG);
assert(strcmp(info.name, path) == 0);
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs);
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
char oldpath[128];
char newpath[128];
sprintf(oldpath, "test%03d", i);
sprintf(newpath, "tedd%03d", i);
lfs_rename(&lfs, oldpath, newpath) => 0;
}
lfs_unmount(&lfs);
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) {
sprintf(path, "tedd%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_REG);
assert(strcmp(info.name, path) == 0);
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs);
'''
define.N = 'range(0, 100, 3)'
[[case]] # reentrant file creation/rename/removal
code = '''
err = lfs_mount(&lfs, &cfg);
if (err) {
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
}
for (int i = 0; i < N; i++) {
sprintf(path, "hi%03d", i);
lfs_file_open(&lfs, &file, path, LFS_O_CREAT | LFS_O_WRONLY) => 0;
lfs_file_close(&lfs, &file) => 0;
}
for (int i = 0; i < N; i++) {
sprintf(path, "hello%03d", i);
err = lfs_remove(&lfs, path);
assert(err == 0 || err == LFS_ERR_NOENT);
}
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) {
sprintf(path, "hi%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_REG);
assert(strcmp(info.name, path) == 0);
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
for (int i = 0; i < N; i++) {
char oldpath[128];
char newpath[128];
sprintf(oldpath, "hi%03d", i);
sprintf(newpath, "hello%03d", i);
// YES this can overwrite an existing newpath
lfs_rename(&lfs, oldpath, newpath) => 0;
}
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) {
sprintf(path, "hello%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_REG);
assert(strcmp(info.name, path) == 0);
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "hello%03d", i);
lfs_remove(&lfs, path) => 0;
}
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
'''
define.N = [5, 25]
reentrant = true
[[case]] # nested directories
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "potato") => 0;
lfs_file_open(&lfs, &file, "burito", LFS_O_CREAT | LFS_O_WRONLY) => 0;
lfs_file_open(&lfs, &file, "burito",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "potato/baked") => 0;
lfs_mkdir(&lfs, "potato/sweet") => 0;
lfs_mkdir(&lfs, "potato/fried") => 0;
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "potato") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, ".") == 0);
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, "..") == 0);
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, "baked") == 0);
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, "fried") == 0);
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, "sweet") == 0);
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
// try removing?
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "potato") => LFS_ERR_NOTEMPTY;
lfs_unmount(&lfs) => 0;
// try renaming?
lfs_mount(&lfs, &cfg) => 0;
lfs_rename(&lfs, "potato", "coldpotato") => 0;
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_rename(&lfs, "coldpotato", "warmpotato") => 0;
lfs_rename(&lfs, "warmpotato", "hotpotato") => 0;
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "potato") => LFS_ERR_NOENT;
lfs_remove(&lfs, "coldpotato") => LFS_ERR_NOENT;
lfs_remove(&lfs, "warmpotato") => LFS_ERR_NOENT;
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
lfs_unmount(&lfs) => 0;
// try cross-directory renaming
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "coldpotato") => 0;
lfs_rename(&lfs, "hotpotato/baked", "coldpotato/baked") => 0;
lfs_rename(&lfs, "coldpotato", "hotpotato") => LFS_ERR_NOTEMPTY;
lfs_remove(&lfs, "coldpotato") => LFS_ERR_NOTEMPTY;
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
lfs_rename(&lfs, "hotpotato/fried", "coldpotato/fried") => 0;
lfs_rename(&lfs, "coldpotato", "hotpotato") => LFS_ERR_NOTEMPTY;
lfs_remove(&lfs, "coldpotato") => LFS_ERR_NOTEMPTY;
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
lfs_rename(&lfs, "hotpotato/sweet", "coldpotato/sweet") => 0;
lfs_rename(&lfs, "coldpotato", "hotpotato") => 0;
lfs_remove(&lfs, "coldpotato") => LFS_ERR_NOENT;
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "hotpotato") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, ".") == 0);
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, "..") == 0);
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, "baked") == 0);
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, "fried") == 0);
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, "sweet") == 0);
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
// final remove
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
lfs_remove(&lfs, "hotpotato/baked") => 0;
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
lfs_remove(&lfs, "hotpotato/fried") => 0;
lfs_remove(&lfs, "hotpotato") => LFS_ERR_NOTEMPTY;
lfs_remove(&lfs, "hotpotato/sweet") => 0;
lfs_remove(&lfs, "hotpotato") => 0;
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, ".") == 0);
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, "..") == 0);
info.type => LFS_TYPE_DIR;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(strcmp(info.name, "burito") == 0);
info.type => LFS_TYPE_REG;
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
'''
[[case]] # recursive remove
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "prickly-pear") => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "prickly-pear/cactus%03d", i);
lfs_mkdir(&lfs, path) => 0;
}
lfs_dir_open(&lfs, &dir, "prickly-pear") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) {
sprintf(path, "cactus%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, path) == 0);
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs);
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "prickly-pear") => LFS_ERR_NOTEMPTY;
lfs_dir_open(&lfs, &dir, "prickly-pear") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) {
sprintf(path, "cactus%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, path) == 0);
sprintf(path, "prickly-pear/%s", info.name);
lfs_remove(&lfs, path) => 0;
}
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_remove(&lfs, "prickly-pear") => 0;
lfs_remove(&lfs, "prickly-pear") => LFS_ERR_NOENT;
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_remove(&lfs, "prickly-pear") => LFS_ERR_NOENT;
lfs_unmount(&lfs) => 0;
'''
define.N = [10, 100]
[[case]] # other error cases
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "potato") => 0;
lfs_file_open(&lfs, &file, "burito",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "potato") => LFS_ERR_EXIST;
lfs_mkdir(&lfs, "burito") => LFS_ERR_EXIST;
lfs_file_open(&lfs, &file, "burito",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => LFS_ERR_EXIST;
lfs_file_open(&lfs, &file, "potato",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => LFS_ERR_EXIST;
lfs_dir_open(&lfs, &dir, "tomato") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "burito") => LFS_ERR_NOTDIR;
lfs_file_open(&lfs, &file, "tomato", LFS_O_RDONLY) => LFS_ERR_NOENT;
lfs_file_open(&lfs, &file, "potato", LFS_O_RDONLY) => LFS_ERR_ISDIR;
lfs_file_open(&lfs, &file, "tomato", LFS_O_WRONLY) => LFS_ERR_NOENT;
lfs_file_open(&lfs, &file, "potato", LFS_O_WRONLY) => LFS_ERR_ISDIR;
lfs_file_open(&lfs, &file, "potato",
LFS_O_WRONLY | LFS_O_CREAT) => LFS_ERR_ISDIR;
lfs_mkdir(&lfs, "/") => LFS_ERR_EXIST;
lfs_file_open(&lfs, &file, "/",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => LFS_ERR_EXIST;
lfs_file_open(&lfs, &file, "/", LFS_O_RDONLY) => LFS_ERR_ISDIR;
lfs_file_open(&lfs, &file, "/", LFS_O_WRONLY) => LFS_ERR_ISDIR;
lfs_file_open(&lfs, &file, "/",
LFS_O_WRONLY | LFS_O_CREAT) => LFS_ERR_ISDIR;
// check that errors did not corrupt directory
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_REG);
assert(strcmp(info.name, "burito") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "potato") == 0);
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
"""
// or on disk
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, ".") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_REG);
assert(strcmp(info.name, "burito") == 0);
lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "potato") == 0);
lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0;
'''
+486
View File
@@ -0,0 +1,486 @@
[[case]] # simple file test
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "hello",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
size = strlen("Hello World!")+1;
strcpy((char*)buffer, "Hello World!");
lfs_file_write(&lfs, &file, buffer, size) => size;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "hello", LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, buffer, size) => size;
assert(strcmp((char*)buffer, "Hello World!") == 0);
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
'''
[[case]] # larger files
code = '''
lfs_format(&lfs, &cfg) => 0;
// write
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
srand(1);
for (lfs_size_t i = 0; i < SIZE; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE-i);
for (lfs_size_t b = 0; b < chunk; b++) {
buffer[b] = rand() & 0xff;
}
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
}
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
// read
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => SIZE;
srand(1);
for (lfs_size_t i = 0; i < SIZE; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE-i);
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk; b++) {
assert(buffer[b] == (rand() & 0xff));
}
}
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
'''
define.SIZE = [32, 8192, 262144, 0, 7, 8193]
define.CHUNKSIZE = [31, 16, 33, 1, 1023]
[[case]] # rewriting files
code = '''
lfs_format(&lfs, &cfg) => 0;
// write
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
srand(1);
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
for (lfs_size_t b = 0; b < chunk; b++) {
buffer[b] = rand() & 0xff;
}
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
}
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
// read
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => SIZE1;
srand(1);
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk; b++) {
assert(buffer[b] == (rand() & 0xff));
}
}
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
// rewrite
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado", LFS_O_WRONLY) => 0;
srand(2);
for (lfs_size_t i = 0; i < SIZE2; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE2-i);
for (lfs_size_t b = 0; b < chunk; b++) {
buffer[b] = rand() & 0xff;
}
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
}
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
// read
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => lfs_max(SIZE1, SIZE2);
srand(2);
for (lfs_size_t i = 0; i < SIZE2; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE2-i);
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk; b++) {
assert(buffer[b] == (rand() & 0xff));
}
}
if (SIZE1 > SIZE2) {
srand(1);
for (lfs_size_t b = 0; b < SIZE2; b++) {
rand();
}
for (lfs_size_t i = SIZE2; i < SIZE1; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk; b++) {
assert(buffer[b] == (rand() & 0xff));
}
}
}
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
'''
define.SIZE1 = [32, 8192, 131072, 0, 7, 8193]
define.SIZE2 = [32, 8192, 131072, 0, 7, 8193]
define.CHUNKSIZE = [31, 16, 1, 1025]
[[case]] # appending files
code = '''
lfs_format(&lfs, &cfg) => 0;
// write
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
srand(1);
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
for (lfs_size_t b = 0; b < chunk; b++) {
buffer[b] = rand() & 0xff;
}
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
}
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
// read
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => SIZE1;
srand(1);
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk; b++) {
assert(buffer[b] == (rand() & 0xff));
}
}
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
// append
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado", LFS_O_WRONLY | LFS_O_APPEND) => 0;
srand(2);
for (lfs_size_t i = 0; i < SIZE2; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE2-i);
for (lfs_size_t b = 0; b < chunk; b++) {
buffer[b] = rand() & 0xff;
}
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
}
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
// read
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => SIZE1 + SIZE2;
srand(1);
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk; b++) {
assert(buffer[b] == (rand() & 0xff));
}
}
srand(2);
for (lfs_size_t i = 0; i < SIZE2; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE2-i);
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk; b++) {
assert(buffer[b] == (rand() & 0xff));
}
}
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
'''
define.SIZE1 = [32, 8192, 131072, 0, 7, 8193]
define.SIZE2 = [32, 8192, 131072, 0, 7, 8193]
define.CHUNKSIZE = [31, 16, 1, 1025]
[[case]] # truncating files
code = '''
lfs_format(&lfs, &cfg) => 0;
// write
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
srand(1);
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
for (lfs_size_t b = 0; b < chunk; b++) {
buffer[b] = rand() & 0xff;
}
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
}
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
// read
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => SIZE1;
srand(1);
for (lfs_size_t i = 0; i < SIZE1; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE1-i);
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk; b++) {
assert(buffer[b] == (rand() & 0xff));
}
}
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
// truncate
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado", LFS_O_WRONLY | LFS_O_TRUNC) => 0;
srand(2);
for (lfs_size_t i = 0; i < SIZE2; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE2-i);
for (lfs_size_t b = 0; b < chunk; b++) {
buffer[b] = rand() & 0xff;
}
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
}
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
// read
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => SIZE2;
srand(2);
for (lfs_size_t i = 0; i < SIZE2; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE2-i);
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk; b++) {
assert(buffer[b] == (rand() & 0xff));
}
}
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
'''
define.SIZE1 = [32, 8192, 131072, 0, 7, 8193]
define.SIZE2 = [32, 8192, 131072, 0, 7, 8193]
define.CHUNKSIZE = [31, 16, 1, 1025]
[[case]] # reentrant file writing
code = '''
err = lfs_mount(&lfs, &cfg);
if (err) {
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
}
err = lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY);
assert(err == LFS_ERR_NOENT || err == 0);
if (err == 0) {
// can only be 0 (new file) or full size
size = lfs_file_size(&lfs, &file);
assert(size == 0 || size == SIZE);
lfs_file_close(&lfs, &file) => 0;
}
// write
lfs_file_open(&lfs, &file, "avacado", LFS_O_WRONLY | LFS_O_CREAT) => 0;
srand(1);
for (lfs_size_t i = 0; i < SIZE; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE-i);
for (lfs_size_t b = 0; b < chunk; b++) {
buffer[b] = rand() & 0xff;
}
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
}
lfs_file_close(&lfs, &file) => 0;
// read
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => SIZE;
srand(1);
for (lfs_size_t i = 0; i < SIZE; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE-i);
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk; b++) {
assert(buffer[b] == (rand() & 0xff));
}
}
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
'''
define.SIZE = [32, 0, 7, 2049]
define.CHUNKSIZE = [31, 16, 65]
reentrant = true
[[case]] # reentrant file writing with syncs
code = '''
err = lfs_mount(&lfs, &cfg);
if (err) {
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
}
err = lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY);
assert(err == LFS_ERR_NOENT || err == 0);
if (err == 0) {
// with syncs we could be any size, but it at least must be valid data
size = lfs_file_size(&lfs, &file);
assert(size <= SIZE);
srand(1);
for (lfs_size_t i = 0; i < size; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, size-i);
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk; b++) {
assert(buffer[b] == (rand() & 0xff));
}
}
lfs_file_close(&lfs, &file) => 0;
}
// write
lfs_file_open(&lfs, &file, "avacado",
LFS_O_WRONLY | LFS_O_CREAT | MODE) => 0;
size = lfs_file_size(&lfs, &file);
assert(size <= SIZE);
srand(1);
lfs_size_t skip = (MODE == LFS_O_APPEND) ? size : 0;
for (lfs_size_t b = 0; b < skip; b++) {
rand();
}
for (lfs_size_t i = skip; i < SIZE; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE-i);
for (lfs_size_t b = 0; b < chunk; b++) {
buffer[b] = rand() & 0xff;
}
lfs_file_write(&lfs, &file, buffer, chunk) => chunk;
lfs_file_sync(&lfs, &file) => 0;
}
lfs_file_close(&lfs, &file) => 0;
// read
lfs_file_open(&lfs, &file, "avacado", LFS_O_RDONLY) => 0;
lfs_file_size(&lfs, &file) => SIZE;
srand(1);
for (lfs_size_t i = 0; i < SIZE; i += CHUNKSIZE) {
lfs_size_t chunk = lfs_min(CHUNKSIZE, SIZE-i);
lfs_file_read(&lfs, &file, buffer, chunk) => chunk;
for (lfs_size_t b = 0; b < chunk; b++) {
assert(buffer[b] == (rand() & 0xff));
}
}
lfs_file_read(&lfs, &file, buffer, CHUNKSIZE) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
'''
define = [
# append (O(n))
{MODE='LFS_O_APPEND', SIZE=[32, 0, 7, 2049], CHUNKSIZE=[31, 16, 65]},
# truncate (O(n^2))
{MODE='LFS_O_TRUNC', SIZE=[32, 0, 7, 200], CHUNKSIZE=[31, 16, 65]},
# rewrite (O(n^2))
{MODE=0, SIZE=[32, 0, 7, 200], CHUNKSIZE=[31, 16, 65]},
]
reentrant = true
[[case]] # many files
code = '''
lfs_format(&lfs, &cfg) => 0;
// create N files of 7 bytes
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "file_%03d", i);
lfs_file_open(&lfs, &file, path,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
char wbuffer[1024];
size = 7;
snprintf(wbuffer, size, "Hi %03d", i);
lfs_file_write(&lfs, &file, wbuffer, size) => size;
lfs_file_close(&lfs, &file) => 0;
char rbuffer[1024];
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, rbuffer, size) => size;
assert(strcmp(rbuffer, wbuffer) == 0);
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
'''
define.N = 300
[[case]] # many files with power cycle
code = '''
lfs_format(&lfs, &cfg) => 0;
// create N files of 7 bytes
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
sprintf(path, "file_%03d", i);
lfs_file_open(&lfs, &file, path,
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
char wbuffer[1024];
size = 7;
snprintf(wbuffer, size, "Hi %03d", i);
lfs_file_write(&lfs, &file, wbuffer, size) => size;
lfs_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0;
char rbuffer[1024];
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, rbuffer, size) => size;
assert(strcmp(rbuffer, wbuffer) == 0);
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
'''
define.N = 300
[[case]] # many files with power loss
code = '''
err = lfs_mount(&lfs, &cfg);
if (err) {
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
}
// create N files of 7 bytes
for (int i = 0; i < N; i++) {
sprintf(path, "file_%03d", i);
err = lfs_file_open(&lfs, &file, path, LFS_O_WRONLY | LFS_O_CREAT);
char wbuffer[1024];
size = 7;
snprintf(wbuffer, size, "Hi %03d", i);
if ((lfs_size_t)lfs_file_size(&lfs, &file) != size) {
lfs_file_write(&lfs, &file, wbuffer, size) => size;
}
lfs_file_close(&lfs, &file) => 0;
char rbuffer[1024];
lfs_file_open(&lfs, &file, path, LFS_O_RDONLY) => 0;
lfs_file_read(&lfs, &file, rbuffer, size) => size;
assert(strcmp(rbuffer, wbuffer) == 0);
lfs_file_close(&lfs, &file) => 0;
}
lfs_unmount(&lfs) => 0;
'''
define.N = 300
reentrant = true
+105
View File
@@ -0,0 +1,105 @@
[[case]] # simple formatting test
code = '''
lfs_format(&lfs, &cfg) => 0;
'''
[[case]] # mount/unmount
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
lfs_unmount(&lfs) => 0;
'''
[[case]] # reentrant format
code = '''
err = lfs_mount(&lfs, &cfg);
if (err) {
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
}
lfs_unmount(&lfs) => 0;
'''
reentrant = true
[[case]] # invalid mount
code = '''
lfs_mount(&lfs, &cfg) => LFS_ERR_CORRUPT;
'''
# TODO invalid superblock? (corrupt 1, 0)
[[case]] # expanding superblock
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
lfs_mkdir(&lfs, "dummy") => 0;
lfs_stat(&lfs, "dummy", &info) => 0;
assert(strcmp(info.name, "dummy") == 0);
lfs_remove(&lfs, "dummy") => 0;
}
lfs_unmount(&lfs) => 0;
// one last check after power-cycle
lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "dummy") => 0;
lfs_stat(&lfs, "dummy", &info) => 0;
assert(strcmp(info.name, "dummy") == 0);
lfs_unmount(&lfs) => 0;
'''
define.BLOCK_CYCLES = [32, 33, 1]
define.N = [10, 100, 1000]
[[case]] # expanding superblock with power cycle
code = '''
lfs_format(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
lfs_mount(&lfs, &cfg) => 0;
// remove lingering dummy?
err = lfs_remove(&lfs, "dummy");
assert(err == 0 || (err == LFS_ERR_NOENT && i == 0));
lfs_mkdir(&lfs, "dummy") => 0;
lfs_stat(&lfs, "dummy", &info) => 0;
assert(strcmp(info.name, "dummy") == 0);
lfs_unmount(&lfs) => 0;
}
// one last check after power-cycle
lfs_mount(&lfs, &cfg) => 0;
lfs_stat(&lfs, "dummy", &info) => 0;
assert(strcmp(info.name, "dummy") == 0);
lfs_unmount(&lfs) => 0;
'''
define.BLOCK_CYCLES = [32, 33, 1]
define.N = [10, 100, 1000]
[[case]] # reentrant expanding superblock
code = '''
err = lfs_mount(&lfs, &cfg);
if (err) {
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
}
for (int i = 0; i < N; i++) {
// remove lingering dummy?
err = lfs_remove(&lfs, "dummy");
assert(err == 0 || (err == LFS_ERR_NOENT && i == 0));
lfs_mkdir(&lfs, "dummy") => 0;
lfs_stat(&lfs, "dummy", &info) => 0;
assert(strcmp(info.name, "dummy") == 0);
}
lfs_unmount(&lfs) => 0;
// one last check after power-cycle
lfs_mount(&lfs, &cfg) => 0;
lfs_stat(&lfs, "dummy", &info) => 0;
assert(strcmp(info.name, "dummy") == 0);
lfs_unmount(&lfs) => 0;
'''
define.BLOCK_CYCLES = [2, 1]
define.N = 24
reentrant = true