github-mirrors/thirdparty-littlefs
1
0
Fork 0
mirror of https://github.com/eledio-devices/thirdparty-littlefs.git synced 2025-10-31 16:14:16 +01:00
Code Issues Packages Projects Releases Wiki Activity

Migrated test_files, test_dirs, test_format suites to new framework

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

54
scripts/test_.py
View File

@@ -62,8 +62,10 @@ PROLOGUE = """
__attribute__((unused)) lfs_file_t file; __attribute__((unused)) lfs_file_t file;
__attribute__((unused)) lfs_dir_t dir; __attribute__((unused)) lfs_dir_t dir;
__attribute__((unused)) struct lfs_info info; __attribute__((unused)) struct lfs_info info;
__attribute__((unused)) uint8_t buffer[1024];
__attribute__((unused)) char path[1024]; __attribute__((unused)) char path[1024];
__attribute__((unused)) uint8_t buffer[1024];
__attribute__((unused)) lfs_size_t size;
__attribute__((unused)) int err;
__attribute__((unused)) const struct lfs_config cfg = { __attribute__((unused)) const struct lfs_config cfg = {
.context = LFS_DISK ? (void*)&filebd : (void*)&rambd, .context = LFS_DISK ? (void*)&filebd : (void*)&rambd,
@@ -124,9 +126,11 @@ class TestCase:
def __str__(self): def __str__(self):
if hasattr(self, 'permno'): if hasattr(self, 'permno'):
return '%s[%d,%d]' % (self.suite.name, self.caseno, self.permno) return '%s[%d,%d]' % (
self.suite.name, self.caseno, self.permno)
else: else:
return '%s[%d]' % (self.suite.name, self.caseno) return '%s[%d]' % (
self.suite.name, self.caseno)
def permute(self, defines, permno=None, **_): def permute(self, defines, permno=None, **_):
ncase = copy.copy(self) ncase = copy.copy(self)
@@ -211,7 +215,10 @@ class TestCase:
if args.get('verbose', False): if args.get('verbose', False):
sys.stdout.write(line) sys.stdout.write(line)
# intercept asserts # intercept asserts
m = re.match('^([^:]+):([0-9]+):(assert): (.*)$', line) m = re.match(
'^{0}([^:]+):(\d+):(?:\d+:)?{0}{1}:{0}(.*)$'
.format('(?:\033\[[\d;]*.| )*', 'assert'),
line)
if m and assert_ is None: if m and assert_ is None:
try: try:
with open(m.group(1)) as f: with open(m.group(1)) as f:
@@ -221,7 +228,7 @@ class TestCase:
'path': m.group(1), 'path': m.group(1),
'line': line, 'line': line,
'lineno': lineno, 'lineno': lineno,
'message': m.group(4)} 'message': m.group(3)}
except: except:
pass pass
proc.wait() proc.wait()
@@ -385,7 +392,7 @@ class TestSuite:
self.defines = {} self.defines = {}
for k, v in self.perms[0].defines.items(): for k, v in self.perms[0].defines.items():
if all(perm.defines[k] == v for perm in self.perms): if all(perm.defines.get(k, None) == v for perm in self.perms):
self.defines[k] = v self.defines[k] = v
return self.perms return self.perms
@@ -401,7 +408,7 @@ class TestSuite:
f.write('\n') f.write('\n')
f.write('int main(int argc, char **argv) {\n') f.write('int main(int argc, char **argv) {\n')
f.write(4*' '+'int case_ = (argc >= 3) ? atoi(argv[1]) : 0;\n') f.write(4*' '+'int case_ = (argc >= 2) ? atoi(argv[1]) : 0;\n')
f.write(4*' '+'int perm = (argc >= 3) ? atoi(argv[2]) : 0;\n') f.write(4*' '+'int perm = (argc >= 3) ? atoi(argv[2]) : 0;\n')
f.write(4*' '+'LFS_DISK = (argc >= 4) ? argv[3] : NULL;\n') f.write(4*' '+'LFS_DISK = (argc >= 4) ? argv[3] : NULL;\n')
for perm in self.perms: for perm in self.perms:
@@ -544,6 +551,23 @@ def main(**args):
stdout.append(line) stdout.append(line)
if args.get('verbose', False): if args.get('verbose', False):
sys.stdout.write(line) sys.stdout.write(line)
# intercept warnings
m = re.match(
'^{0}([^:]+):(\d+):(?:\d+:)?{0}{1}:{0}(.*)$'
.format('(?:\033\[[\d;]*.| )*', 'warning'),
line)
if m and not args.get('verbose', False):
try:
with open(m.group(1)) as f:
lineno = int(m.group(2))
line = next(it.islice(f, lineno-1, None)).strip('\n')
sys.stdout.write(
"\033[01m{path}:{lineno}:\033[01;35mwarning:\033[m "
"{message}\n{line}\n\n".format(
path=m.group(1), line=line, lineno=lineno,
message=m.group(3)))
except:
pass
proc.wait() proc.wait()
if proc.returncode != 0: if proc.returncode != 0:
@@ -587,12 +611,20 @@ def main(**args):
if perm.result == PASS: if perm.result == PASS:
passed += 1 passed += 1
else: else:
sys.stdout.write("--- %s ---\n" % perm) #sys.stdout.write("--- %s ---\n" % perm)
if perm.result.assert_: sys.stdout.write(
for line in perm.result.stdout[:-1]: "\033[01m{path}:{lineno}:\033[01;31mfailure:\033[m "
"{perm} failed with {returncode}\n".format(
perm=perm, path=perm.suite.path, lineno=perm.lineno-2,
returncode=perm.result.returncode or 0))
if perm.result.stdout:
for line in (perm.result.stdout
if not perm.result.assert_
else perm.result.stdout[:-1]):
sys.stdout.write(line) sys.stdout.write(line)
if perm.result.assert_:
sys.stdout.write( sys.stdout.write(
"\033[97m{path}:{lineno}:\033[91massert:\033[0m " "\033[01m{path}:{lineno}:\033[01;31massert:\033[m "
"{message}\n{line}\n".format( "{message}\n{line}\n".format(
**perm.result.assert_)) **perm.result.assert_))
else: else:

636
tests_/test_dirs.toml
View File

@@ -1,54 +1,179 @@
[[case]] # format [[case]] # root
code = """ code = '''
lfs_format(&lfs, &cfg) => 0;
"""
[[case]] # mount/unmount
code = """
lfs_format(&lfs, &cfg) => 0; lfs_format(&lfs, &cfg) => 0;
lfs_mount(&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; lfs_unmount(&lfs) => 0;
""" '''
[[case]] # reentrant format [[case]] # many directory creation
code = """ code = '''
int err = lfs_mount(&lfs, &cfg); 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) { if (err) {
lfs_format(&lfs, &cfg) => 0; lfs_format(&lfs, &cfg) => 0;
lfs_mount(&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++) { for (int i = 0; i < N; i++) {
sprintf(path, "dir%03d", i); sprintf(path, "hi%03d", i);
lfs_mkdir(&lfs, path) => 0; 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_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1; lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR); assert(info.type == LFS_TYPE_DIR);
@@ -57,29 +182,23 @@ code = """
assert(info.type == LFS_TYPE_DIR); assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0); assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) { for (int i = 0; i < N; i++) {
sprintf(path, "dir%03d", i); sprintf(path, "hi%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1; lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR); assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, path) == 0); assert(strcmp(info.name, path) == 0);
} }
lfs_dir_read(&lfs, &dir, &info) => 0; lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 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++) { for (int i = 0; i < N; i++) {
sprintf(path, "removeme%03d", i); char oldpath[128];
lfs_mkdir(&lfs, path) => 0; 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_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1; lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR); assert(info.type == LFS_TYPE_DIR);
@@ -88,23 +207,19 @@ code = """
assert(info.type == LFS_TYPE_DIR); assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, "..") == 0); assert(strcmp(info.name, "..") == 0);
for (int i = 0; i < N; i++) { for (int i = 0; i < N; i++) {
sprintf(path, "removeme%03d", i); sprintf(path, "hello%03d", i);
lfs_dir_read(&lfs, &dir, &info) => 1; lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR); assert(info.type == LFS_TYPE_DIR);
assert(strcmp(info.name, path) == 0); assert(strcmp(info.name, path) == 0);
} }
lfs_dir_read(&lfs, &dir, &info) => 0; lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0; lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs);
lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) { for (int i = 0; i < N; i++) {
sprintf(path, "removeme%03d", i); sprintf(path, "hello%03d", i);
lfs_remove(&lfs, path) => 0; lfs_remove(&lfs, path) => 0;
} }
lfs_unmount(&lfs);
lfs_mount(&lfs, &cfg) => 0;
lfs_dir_open(&lfs, &dir, "/") => 0; lfs_dir_open(&lfs, &dir, "/") => 0;
lfs_dir_read(&lfs, &dir, &info) => 1; lfs_dir_read(&lfs, &dir, &info) => 1;
assert(info.type == LFS_TYPE_DIR); assert(info.type == LFS_TYPE_DIR);
@@ -115,17 +230,19 @@ code = """
lfs_dir_read(&lfs, &dir, &info) => 0; lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0; lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0; lfs_unmount(&lfs) => 0;
""" '''
define.N = 'range(3, 100, 11)' define.N = [5, 25]
reentrant = true
[[case]] # file creation [[case]] # file creation
code = """ code = '''
lfs_format(&lfs, &cfg) => 0; lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0; lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) { for (int i = 0; i < N; i++) {
sprintf(path, "file%03d", 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_file_close(&lfs, &file) => 0;
} }
lfs_unmount(&lfs) => 0; lfs_unmount(&lfs) => 0;
@@ -147,17 +264,18 @@ code = """
lfs_dir_read(&lfs, &dir, &info) => 0; lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0; lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs); lfs_unmount(&lfs);
""" '''
define.N = 'range(3, 100, 11)' define.N = 'range(3, 100, 11)'
[[case]] # file removal [[case]] # file removal
code = """ code = '''
lfs_format(&lfs, &cfg) => 0; lfs_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0; lfs_mount(&lfs, &cfg) => 0;
for (int i = 0; i < N; i++) { for (int i = 0; i < N; i++) {
sprintf(path, "removeme%03d", 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_file_close(&lfs, &file) => 0;
} }
lfs_unmount(&lfs) => 0; lfs_unmount(&lfs) => 0;
@@ -198,23 +316,401 @@ code = """
lfs_dir_read(&lfs, &dir, &info) => 0; lfs_dir_read(&lfs, &dir, &info) => 0;
lfs_dir_close(&lfs, &dir) => 0; lfs_dir_close(&lfs, &dir) => 0;
lfs_unmount(&lfs) => 0; lfs_unmount(&lfs) => 0;
""" '''
define.N = 'range(0, 100, 3)' define.N = 'range(0, 100, 3)'
[[case]] # error cases [[case]] # file rename
code = """ 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_format(&lfs, &cfg) => 0;
lfs_mount(&lfs, &cfg) => 0; lfs_mount(&lfs, &cfg) => 0;
lfs_mkdir(&lfs, "potato") => 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_file_close(&lfs, &file) => 0;
lfs_unmount(&lfs) => 0; lfs_unmount(&lfs) => 0;
lfs_mount(&lfs, &cfg) => 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, "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, "tomato") => LFS_ERR_NOENT;
lfs_dir_open(&lfs, &dir, "burito") => LFS_ERR_NOTDIR; 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, "tomato", LFS_O_RDONLY) => LFS_ERR_NOENT;
lfs_file_open(&lfs, &file, "potato", LFS_O_RDONLY) => LFS_ERR_ISDIR; 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; 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
tests_/test_files.toml Normal file
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
tests_/test_format.toml Normal file
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