diff options
Diffstat (limited to 'lib/util/tests/test_util.c')
-rw-r--r-- | lib/util/tests/test_util.c | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/lib/util/tests/test_util.c b/lib/util/tests/test_util.c new file mode 100644 index 0000000..62f10ed --- /dev/null +++ b/lib/util/tests/test_util.c @@ -0,0 +1,344 @@ +/* + * Unix SMB/CIFS implementation. + * + * Unit test for util.c + * + * Copyright (C) Christof Schmitt 2020 + * Copyright (C) Andreas Schneider 2020 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdarg.h> +#include <stddef.h> +#include <stdint.h> +#include <setjmp.h> +#include <cmocka.h> + +#include "lib/replace/replace.h" +#include "system/dir.h" + +#include "lib/util/util.c" + +struct test_paths { + char testdir[PATH_MAX]; + char none[PATH_MAX]; + char dir[PATH_MAX]; + char dir_recursive[PATH_MAX]; + mode_t dir_mode; + char file[PATH_MAX]; + mode_t file_mode; + char symlink_none[PATH_MAX]; + char symlink_dir[PATH_MAX]; + char symlink_file[PATH_MAX]; +}; + +static int group_setup(void **state) +{ + struct test_paths *paths = NULL; + char *testdir = NULL; + int ret, fd; + + umask(0); + + paths = malloc(sizeof(struct test_paths)); + assert_non_null(paths); + + strlcpy(paths->testdir, tmpdir(), sizeof(paths->testdir)); + strlcat(paths->testdir, "/test_util_XXXXXX", sizeof(paths->testdir)); + testdir = mkdtemp(paths->testdir); + assert_non_null(testdir); + + strlcpy(paths->none, testdir, sizeof(paths->none)); + strlcat(paths->none, "/none", sizeof(paths->none)); + + strlcpy(paths->dir, testdir, sizeof(paths->dir)); + strlcat(paths->dir, "/dir", sizeof(paths->dir)); + paths->dir_mode = 0750; + ret = mkdir(paths->dir, paths->dir_mode); + assert_return_code(ret, errno); + + strlcpy(paths->dir_recursive, testdir, sizeof(paths->dir)); + strlcat(paths->dir_recursive, "/dir_recursive", sizeof(paths->dir)); + paths->dir_mode = 0750; + ret = mkdir(paths->dir_recursive, paths->dir_mode); + assert_return_code(ret, errno); + + strlcpy(paths->file, testdir, sizeof(paths->file)); + strlcat(paths->file, "/file", sizeof(paths->file)); + paths->file_mode = 0640; + fd = creat(paths->file, paths->file_mode); + assert_return_code(fd, errno); + ret = close(fd); + assert_return_code(ret, errno); + + strlcpy(paths->symlink_none, testdir, sizeof(paths->symlink_none)); + strlcat(paths->symlink_none, "/symlink_none", + sizeof(paths->symlink_none)); + ret = symlink("/none", paths->symlink_none); + assert_return_code(ret, errno); + + strlcpy(paths->symlink_dir, testdir, sizeof(paths->symlink_dir)); + strlcat(paths->symlink_dir, "/symlink_dir", sizeof(paths->symlink_dir)); + ret = symlink(paths->dir, paths->symlink_dir); + assert_return_code(ret, errno); + + strlcpy(paths->symlink_file, testdir, sizeof(paths->symlink_file)); + strlcat(paths->symlink_file, "/symlink_file", + sizeof(paths->symlink_file)); + ret = symlink(paths->file, paths->symlink_file); + assert_return_code(ret, errno); + + *state = paths; + + return 0; +} + +static int torture_rmdirs(const char *path) +{ + DIR *d; + struct dirent *dp; + struct stat sb; + char *fname; + + if ((d = opendir(path)) != NULL) { + while(stat(path, &sb) == 0) { + /* if we can remove the directory we're done */ + if (rmdir(path) == 0) { + break; + } + switch (errno) { + case ENOTEMPTY: + case EEXIST: + case EBADF: + break; /* continue */ + default: + closedir(d); + return 0; + } + + while ((dp = readdir(d)) != NULL) { + size_t len; + /* skip '.' and '..' */ + if (dp->d_name[0] == '.' && + (dp->d_name[1] == '\0' || + (dp->d_name[1] == '.' && dp->d_name[2] == '\0'))) { + continue; + } + + len = strlen(path) + strlen(dp->d_name) + 2; + fname = malloc(len); + if (fname == NULL) { + closedir(d); + return -1; + } + snprintf(fname, len, "%s/%s", path, dp->d_name); + + /* stat the file */ + if (lstat(fname, &sb) != -1) { + if (S_ISDIR(sb.st_mode) && !S_ISLNK(sb.st_mode)) { + if (rmdir(fname) < 0) { /* can't be deleted */ + if (errno == EACCES) { + closedir(d); + SAFE_FREE(fname); + return -1; + } + torture_rmdirs(fname); + } + } else { + unlink(fname); + } + } /* lstat */ + SAFE_FREE(fname); + } /* readdir */ + + rewinddir(d); + } + } else { + return -1; + } + + closedir(d); + return 0; +} + +static int group_teardown(void **state) +{ + struct test_paths *paths = *state; + int ret; + + ret = unlink(paths->file); + assert_return_code(ret, errno); + + ret = unlink(paths->symlink_none); + assert_return_code(ret, errno); + + ret = unlink(paths->symlink_dir); + assert_return_code(ret, errno); + + ret = unlink(paths->symlink_file); + assert_return_code(ret, errno); + + ret = torture_rmdirs(paths->testdir); + assert_return_code(ret, errno); + + free(paths); + return 0; +} + +static void test_directory_create_or_exists_none(void **state) +{ + struct test_paths *paths = *state; + bool b; + struct stat sbuf; + int ret; + + b = directory_create_or_exist(paths->none, 0775); + assert_true(b); + + ret = lstat(paths->none, &sbuf); + assert_return_code(ret, errno); + assert_int_equal(sbuf.st_mode & 0777, 0775); + assert_true(S_ISDIR(sbuf.st_mode)); +} + +static int teardown_none_directory(void **state) +{ + struct test_paths *paths = *state; + + rmdir(paths->none); + return 0; +} + +static void test_directory_create_or_exists_dir(void **state) +{ + struct test_paths *paths = *state; + bool b; + struct stat sbuf; + int ret; + + b = directory_create_or_exist(paths->dir, 770); + assert_true(b); + + ret = lstat(paths->dir, &sbuf); + assert_return_code(ret, errno); + assert_int_equal(sbuf.st_mode & 0777, paths->dir_mode); + assert_true(S_ISDIR(sbuf.st_mode)); +} + +static void test_directory_create_or_exists_file(void **state) +{ + struct test_paths *paths = *state; + bool b; + struct stat sbuf; + int ret; + + b = directory_create_or_exist(paths->file, 770); + assert_false(b); + + ret = lstat(paths->file, &sbuf); + assert_return_code(ret, errno); + assert_int_equal(sbuf.st_mode & 0777, paths->file_mode); + assert_true(S_ISREG(sbuf.st_mode)); +} + +static void test_directory_create_or_exists_symlink_none(void **state) +{ + struct test_paths *paths = *state; + bool b; + struct stat sbuf; + int ret; + + b = directory_create_or_exist(paths->symlink_none, 770); + assert_false(b); + + ret = lstat(paths->symlink_none, &sbuf); + assert_return_code(ret, errno); + assert_int_equal(sbuf.st_mode & 0777, 0777); + assert_true(S_ISLNK(sbuf.st_mode)); +} + +static void test_directory_create_or_exists_symlink_dir(void **state) +{ + struct test_paths *paths = *state; + bool b; + struct stat sbuf; + int ret; + + b = directory_create_or_exist(paths->symlink_dir, 770); + assert_true(b); + + ret = lstat(paths->symlink_dir, &sbuf); + assert_return_code(ret, errno); + assert_int_equal(sbuf.st_mode & 0777, 0777); + assert_true(S_ISLNK(sbuf.st_mode)); +} + +static void test_directory_create_or_exists_symlink_file(void **state) +{ + struct test_paths *paths = *state; + bool b; + struct stat sbuf; + int ret; + + b = directory_create_or_exist(paths->symlink_file, 770); + assert_false(b); + + ret = lstat(paths->symlink_file, &sbuf); + assert_return_code(ret, errno); + assert_int_equal(sbuf.st_mode & 0777, 0777); + assert_true(S_ISLNK(sbuf.st_mode)); +} + +static void test_directory_create_or_exists_recursive(void **state) +{ + struct test_paths *paths = *state; + char recursive_testdir[PATH_MAX] = {0}; + struct stat sbuf = {0}; + bool ok; + int ret; + + ret = snprintf(recursive_testdir, + sizeof(recursive_testdir), + "%s/wurst/brot", + paths->dir_recursive); + assert_int_not_equal(ret, -1); + + ok = directory_create_or_exists_recursive(recursive_testdir, + 0700); + assert_true(ok); + + ret = lstat(recursive_testdir, &sbuf); + assert_return_code(ret, errno); + assert_int_equal(sbuf.st_mode & 0777, 0700); + assert_true(S_ISDIR(sbuf.st_mode)); +} + +int main(int argc, char **argv) +{ + const struct CMUnitTest tests[] = { + cmocka_unit_test_teardown(test_directory_create_or_exists_none, + teardown_none_directory), + cmocka_unit_test(test_directory_create_or_exists_dir), + cmocka_unit_test(test_directory_create_or_exists_file), + cmocka_unit_test(test_directory_create_or_exists_symlink_none), + cmocka_unit_test(test_directory_create_or_exists_symlink_dir), + cmocka_unit_test(test_directory_create_or_exists_symlink_file), + cmocka_unit_test(test_directory_create_or_exists_recursive), + }; + + cmocka_set_message_output(CM_OUTPUT_SUBUNIT); + + return cmocka_run_group_tests(tests, group_setup, group_teardown); +} |