diff options
Diffstat (limited to 'test/test_syscalls.c')
| -rw-r--r-- | test/test_syscalls.c | 145 |
1 files changed, 129 insertions, 16 deletions
diff --git a/test/test_syscalls.c b/test/test_syscalls.c index 18243c6..2ff6bcd 100644 --- a/test/test_syscalls.c +++ b/test/test_syscalls.c @@ -49,6 +49,12 @@ static unsigned int select_test = 0; static unsigned int skip_test = 0; #define MAX_ENTRIES 1024 +#define MAX_TESTS 100 + +static struct test { + int fd; + struct stat stat; +} tests[MAX_TESTS]; static void test_perror(const char *func, const char *msg) { @@ -82,6 +88,9 @@ static void success(void) fprintf(stderr, "%s OK\n", testname); } +#define this_test (&tests[testnum-1]) +#define next_test (&tests[testnum]) + static void __start_test(const char *fmt, ...) { unsigned int n; @@ -94,6 +103,11 @@ static void __start_test(const char *fmt, ...) // Use dedicated testfile per test sprintf(testfile, "%s/testfile.%d", basepath, testnum); sprintf(testfile_r, "%s/testfile.%d", basepath_r, testnum); + if (testnum > MAX_TESTS) { + fprintf(stderr, "%s - too many tests\n", testname); + exit(1); + } + this_test->fd = -1; } #define start_test(msg, args...) { \ @@ -131,6 +145,12 @@ static int check_size(const char *path, int len) return st_check_size(&stbuf, len); } +static int check_testfile_size(const char *path, int len) +{ + this_test->stat.st_size = len; + return check_size(path, len); +} + static int st_check_type(struct stat *st, mode_t type) { if ((st->st_mode & S_IFMT) != type) { @@ -172,6 +192,13 @@ static int check_mode(const char *path, mode_t mode) return st_check_mode(&stbuf, mode); } +static int check_testfile_mode(const char *path, mode_t mode) +{ + this_test->stat.st_mode &= ~ALLPERMS; + this_test->stat.st_mode |= mode; + return check_mode(path, mode); +} + static int check_times(const char *path, time_t atime, time_t mtime) { int err = 0; @@ -241,12 +268,17 @@ static int check_nlink(const char *path, nlink_t nlink) return st_check_nlink(&stbuf, nlink); } -static int fcheck_stat(int fd, struct stat *st) - +static int fcheck_stat(int fd, int flags, struct stat *st) { struct stat stbuf; int res = fstat(fd, &stbuf); if (res == -1) { + if (flags & O_PATH) { + // With O_PATH fd, the server does not have to keep + // the inode alive so FUSE inode may be stale or bad + if (errno == ESTALE || errno == EIO || errno == ENOENT) + return 0; + } PERROR("fstat"); return -1; } @@ -477,6 +509,87 @@ static int create_file(const char *path, const char *data, int len) return 0; } +static int create_path_fd(const char *path, const char *data, int len) +{ + int path_fd; + int res; + + res = create_file(path, data, len); + if (res == -1) + return -1; + + path_fd = open(path, O_PATH); + if (path_fd == -1) + PERROR("open(O_PATH)"); + + return path_fd; +} + +// Can be called once per test +static int create_testfile(const char *path, const char *data, int len) +{ + struct test *t = this_test; + struct stat *st = &t->stat; + int res, fd; + + if (t->fd > 0) { + ERROR("testfile already created"); + return -1; + } + + fd = create_path_fd(path, data, len); + if (fd == -1) + return -1; + + t->fd = fd; + + res = fstat(fd, st); + if (res == -1) { + PERROR("fstat"); + return -1; + } + + return 0; +} + +static int check_unlinked_testfile(int fd) +{ + struct stat *st = &this_test->stat; + + st->st_nlink = 0; + return fcheck_stat(fd, O_PATH, st); +} + +// Check recorded testfiles after all tests completed +static int check_unlinked_testfiles(void) +{ + int fd; + int res, err = 0; + int num = testnum; + + testnum = 0; + while (testnum < num) { + fd = next_test->fd; + start_test("check_unlinked_testfile"); + if (fd == -1) + continue; + + err += check_unlinked_testfile(fd); + res = close(fd); + if (res == -1) { + PERROR("close(test_fd)"); + err--; + } + } + + if (err) { + fprintf(stderr, "%i unlinked testfile checks failed\n", -err); + return 1; + } + + return err; +} + static int cleanup_dir(const char *path, const char **dir_files, int quiet) { int i; @@ -541,7 +654,7 @@ static int test_truncate(int len) int res; start_test("truncate(%u)", (int) len); - res = create_file(testfile, data, datalen); + res = create_testfile(testfile, data, datalen); if (res == -1) return -1; @@ -550,7 +663,7 @@ static int test_truncate(int len) PERROR("truncate"); return -1; } - res = check_size(testfile, len); + res = check_testfile_size(testfile, len); if (res == -1) return -1; @@ -590,7 +703,7 @@ static int test_ftruncate(int len, int mode) int fd; start_test("ftruncate(%u) mode: 0%03o", len, mode); - res = create_file(testfile, data, datalen); + res = create_testfile(testfile, data, datalen); if (res == -1) return -1; @@ -606,7 +719,7 @@ static int test_ftruncate(int len, int mode) close(fd); return -1; } - res = check_mode(testfile, mode); + res = check_testfile_mode(testfile, mode); if (res == -1) { close(fd); return -1; @@ -618,7 +731,7 @@ static int test_ftruncate(int len, int mode) return -1; } close(fd); - res = check_size(testfile, len); + res = check_testfile_size(testfile, len); if (res == -1) return -1; @@ -811,7 +924,7 @@ static int test_utime(void) int res; start_test("utime"); - res = create_file(testfile, NULL, 0); + res = create_testfile(testfile, NULL, 0); if (res == -1) return -1; @@ -933,7 +1046,7 @@ static int test_create_unlink(void) .st_mode = S_IFREG | 0644, .st_size = datalen, }; - err = fcheck_stat(fd, &st); + err = fcheck_stat(fd, O_RDWR, &st); err += fcheck_data(fd, data, 0, datalen); res = close(fd); if (res == -1) { @@ -1153,7 +1266,7 @@ static int do_test_open_acc(int flags, const char *flags_str, int mode, int err) start_test("open_acc(%s) mode: 0%03o message: '%s'", flags_str, mode, strerror(err)); unlink(testfile); - res = create_file(testfile, data, datalen); + res = create_testfile(testfile, data, datalen); if (res == -1) return -1; @@ -1163,7 +1276,7 @@ static int do_test_open_acc(int flags, const char *flags_str, int mode, int err) return -1; } - res = check_mode(testfile, mode); + res = check_testfile_mode(testfile, mode); if (res == -1) return -1; @@ -1208,7 +1321,7 @@ static int test_symlink(void) int res; start_test("symlink"); - res = create_file(testfile, data, datalen); + res = create_testfile(testfile, data, datalen); if (res == -1) return -1; @@ -1270,7 +1383,7 @@ static int test_link(void) int res; start_test("link"); - res = create_file(testfile, data, datalen); + res = create_testfile(testfile, data, datalen); if (res == -1) return -1; @@ -1320,7 +1433,7 @@ static int test_link2(void) int res; start_test("link-unlink-link"); - res = create_file(testfile, data, datalen); + res = create_testfile(testfile, data, datalen); if (res == -1) return -1; @@ -1379,7 +1492,7 @@ static int test_rename_file(void) int res; start_test("rename file"); - res = create_file(testfile, data, datalen); + res = create_testfile(testfile, data, datalen); if (res == -1) return -1; @@ -1971,5 +2084,5 @@ int main(int argc, char *argv[]) return 1; } - return 0; + return check_unlinked_testfiles(); } |