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[[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
reentrant = true
code = '''
err = lfs_mount(&lfs, &cfg);
if (err) {
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
}
lfs_unmount(&lfs) => 0;
'''
[[case]] # invalid mount
code = '''
lfs_mount(&lfs, &cfg) => LFS_ERR_CORRUPT;
'''
[[case]] # expanding superblock
define.LFS_BLOCK_CYCLES = [32, 33, 1]
define.N = [10, 100, 1000]
code = '''
lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
lfs_file_open(&lfs, &file, "dummy",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_stat(&lfs, "dummy", &info) => 0;
assert(strcmp(info.name, "dummy") == 0);
assert(info.type == LFS_TYPE_REG);
lfs_remove(&lfs, "dummy") => 0;
}
lfs_unmount(&lfs) => 0;
// one last check after power-cycle
lfs_mount(&lfs, &cfg) => 0;
lfs_file_open(&lfs, &file, "dummy",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_stat(&lfs, "dummy", &info) => 0;
assert(strcmp(info.name, "dummy") == 0);
assert(info.type == LFS_TYPE_REG);
lfs_unmount(&lfs) => 0;
'''
[[case]] # expanding superblock with power cycle
define.LFS_BLOCK_CYCLES = [32, 33, 1]
define.N = [10, 100, 1000]
code = '''
lfs_format(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) {
lfs_mount(&lfs, &cfg) => 0;
// remove lingering dummy?
err = lfs_stat(&lfs, "dummy", &info);
assert(err == 0 || (err == LFS_ERR_NOENT && i == 0));
if (!err) {
assert(strcmp(info.name, "dummy") == 0);
assert(info.type == LFS_TYPE_REG);
lfs_remove(&lfs, "dummy") => 0;
}
lfs_file_open(&lfs, &file, "dummy",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_stat(&lfs, "dummy", &info) => 0;
assert(strcmp(info.name, "dummy") == 0);
assert(info.type == LFS_TYPE_REG);
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);
assert(info.type == LFS_TYPE_REG);
lfs_unmount(&lfs) => 0;
'''
[[case]] # reentrant expanding superblock
define.LFS_BLOCK_CYCLES = [2, 1]
define.N = 24
reentrant = true
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_stat(&lfs, "dummy", &info);
assert(err == 0 || (err == LFS_ERR_NOENT && i == 0));
if (!err) {
assert(strcmp(info.name, "dummy") == 0);
assert(info.type == LFS_TYPE_REG);
lfs_remove(&lfs, "dummy") => 0;
}
lfs_file_open(&lfs, &file, "dummy",
LFS_O_WRONLY | LFS_O_CREAT | LFS_O_EXCL) => 0;
lfs_file_close(&lfs, &file) => 0;
lfs_stat(&lfs, "dummy", &info) => 0;
assert(strcmp(info.name, "dummy") == 0);
assert(info.type == LFS_TYPE_REG);
}
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);
assert(info.type == LFS_TYPE_REG);
lfs_unmount(&lfs) => 0;
'''
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