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author | Lukas Slebodnik <lslebodn@redhat.com> | 2014-04-17 01:15:00 +0200 |
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committer | Jakub Hrozek <jhrozek@redhat.com> | 2014-05-16 08:52:50 +0200 |
commit | f333ca01311000475db0fbd059243d05f9a90e96 (patch) | |
tree | 4d47cf85d8d00da0784da615b1d9ff83f0bbb733 | |
parent | 3fe339bcba0e211cc666bb3afe34e5c8fce85f4f (diff) | |
download | sssd-f333ca01311000475db0fbd059243d05f9a90e96.tar.gz sssd-f333ca01311000475db0fbd059243d05f9a90e96.tar.xz sssd-f333ca01311000475db0fbd059243d05f9a90e96.zip |
TEST: Refactor test_io
Tests should not create resources. It is purpose of setup functions.
Patch fixes also fd leaks from mkstemp.
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
-rw-r--r-- | src/tests/cmocka/test_io.c | 163 |
1 files changed, 115 insertions, 48 deletions
diff --git a/src/tests/cmocka/test_io.c b/src/tests/cmocka/test_io.c index 266f2ce93..2f9538857 100644 --- a/src/tests/cmocka/test_io.c +++ b/src/tests/cmocka/test_io.c @@ -40,42 +40,123 @@ #include "util/util.h" #include "tests/common.h" -#define FILE_PATH TEST_DIR"/test_io.XXXXXX" -#define NON_EX_PATH "non-existent-path" +#define TESTS_PATH "tests_io" +#define FILE_TEMPLATE TESTS_PATH"/test_io.XXXXXX" +#define NON_EX_PATH TESTS_PATH"/non-existent-path" /* Creates a unique temporary file inside TEST_DIR and returns its path*/ -static char *get_filepath(char path[]) +static char *get_random_filepath(const char *template) { int ret; + char *path; - strncpy(path, FILE_PATH, PATH_MAX-1); - ret = mkstemp(path); + path = strdup(template); + assert_non_null(path); + ret = mkstemp(path); if (ret == -1) { int err = errno; fprintf(stderr, "mkstemp failed with path:'%s' [%s]\n", path, strerror(err)); } - assert_false(ret == -1); + assert_int_not_equal(ret, -1); + + /* We do not need this file descriptor */ + close(ret); return path; } -void setup_dirp(void **state) +void test_file_setup(void **state) +{ + int ret; + char *file_path; + + ret = mkdir(TESTS_PATH, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH); + assert_int_equal(ret, EOK); + + file_path = get_random_filepath(FILE_TEMPLATE); + assert_non_null(file_path); + + ret = unlink(NON_EX_PATH); + ret = errno; + assert_int_equal(ret, ENOENT); + + *state = file_path; +} + +void test_file_teardown(void **state) { - DIR *dirp = opendir(TEST_DIR); - if (dirp == NULL) { + int ret; + char *file_path = (char *)*state; + + ret = unlink(file_path); + assert_int_equal(ret, EOK); + free(file_path); + + ret = rmdir(TESTS_PATH); + assert_int_equal(ret, EOK); +} + +struct dir_state { + int dir_fd; + char *basename; + + /* resources for cleanup*/ + DIR *dirp; + char *filename; +}; + +void test_dir_setup(void **state) +{ + struct dir_state *data; + int ret; + + data = (struct dir_state *)calloc(1, sizeof(struct dir_state)); + assert_non_null(data); + + ret = mkdir(TESTS_PATH, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH); + assert_int_equal(ret, EOK); + + data->dirp = opendir(TESTS_PATH); + if (data->dirp == NULL) { int err = errno; fprintf(stderr, "Could not open directory:'%s' [%s]\n", - TEST_DIR, strerror(err)); + TESTS_PATH, strerror(err)); } - assert_non_null(dirp); - *state = (void *)dirp; + assert_non_null(data->dirp); + + data->dir_fd = dirfd(data->dirp); + assert_int_not_equal(data->dir_fd, -1); + + data->filename = get_random_filepath(FILE_TEMPLATE); + assert_non_null(data->filename); + + data->basename = basename(data->filename); + + ret = unlink(NON_EX_PATH); + ret = errno; + assert_int_equal(ret, ENOENT); + + *state = data; } -void teardown_dirp(void **state) +void test_dir_teardown(void **state) { - closedir((DIR *)*state); + int ret; + struct dir_state *data = (struct dir_state *) *state; + + ret = unlink(data->filename); + assert_int_equal(ret, EOK); + free(data->filename); + + ret = closedir(data->dirp); + assert_int_equal(ret, EOK); + + ret = rmdir(TESTS_PATH); + assert_int_equal(ret, EOK); + + free(data); } void test_sss_open_cloexec_success(void **state) @@ -85,17 +166,16 @@ void test_sss_open_cloexec_success(void **state) int ret_flag; int expec_flag; int flags = O_RDWR; - char path[PATH_MAX] = {'\0'}; + char *file_path = (char *) *state; - fd = sss_open_cloexec(get_filepath(path), flags, &ret); - assert_true(fd != -1); + fd = sss_open_cloexec(file_path, flags, &ret); + assert_int_not_equal(fd, -1); ret_flag = fcntl(fd, F_GETFD, 0); expec_flag = FD_CLOEXEC; assert_true(ret_flag & expec_flag); close(fd); - unlink(path); } void test_sss_open_cloexec_fail(void **state) @@ -108,8 +188,6 @@ void test_sss_open_cloexec_fail(void **state) assert_true(fd == -1); assert_int_not_equal(ret, 0); - - close(fd); } void test_sss_openat_cloexec_success(void **state) @@ -118,53 +196,42 @@ void test_sss_openat_cloexec_success(void **state) int ret; int ret_flag; int expec_flag; - int dir_fd; - int flags = O_RDWR; - char path[PATH_MAX] = {'\0'}; - char *basec; - const char *relativepath; - - dir_fd = dirfd((DIR *)*state); - basec = strdup(get_filepath(path)); - assert_non_null(basec); - relativepath = basename(basec); - fd = sss_openat_cloexec(dir_fd, relativepath, flags, &ret); - free(basec); - assert_true(fd != -1); + const int flags = O_RDWR; + struct dir_state *data = (struct dir_state *) *state; + + fd = sss_openat_cloexec(data->dir_fd, data->basename, flags, &ret); + assert_int_not_equal(fd, -1); ret_flag = fcntl(fd, F_GETFD, 0); expec_flag = FD_CLOEXEC; assert_true(ret_flag & expec_flag); close(fd); - unlink(path); } void test_sss_openat_cloexec_fail(void **state) { int fd; int ret; - int dir_fd; int flags = O_RDWR; + struct dir_state *data = (struct dir_state *) *state; - dir_fd = dirfd((DIR *)*state); - fd = sss_openat_cloexec(dir_fd, NON_EX_PATH, flags, &ret); - - assert_true(fd == -1); - assert_int_not_equal(ret, 0); - - close(fd); + fd = sss_openat_cloexec(data->dir_fd, NON_EX_PATH, flags, &ret); + assert_int_equal(fd, -1); + assert_int_equal(ret, ENOENT); } int main(void) { const UnitTest tests[] = { - unit_test(test_sss_open_cloexec_success), - unit_test(test_sss_open_cloexec_fail), - unit_test_setup_teardown(test_sss_openat_cloexec_success, setup_dirp, - teardown_dirp), - unit_test_setup_teardown(test_sss_openat_cloexec_fail, setup_dirp, - teardown_dirp) + unit_test_setup_teardown(test_sss_open_cloexec_success, + test_file_setup, test_file_teardown), + unit_test_setup_teardown(test_sss_open_cloexec_fail, + test_file_setup, test_file_teardown), + unit_test_setup_teardown(test_sss_openat_cloexec_success, + test_dir_setup, test_dir_teardown), + unit_test_setup_teardown(test_sss_openat_cloexec_fail, + test_dir_setup, test_dir_teardown) }; tests_set_cwd(); |