+++ /dev/null
-/*
- * Copyright (C) 2019 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * SPDX-License-Identifier: GPL-2.0-only
- *
- */
-
-#include <fcntl.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <common/compat/directory-handle.h>
-#include <common/compat/errno.h>
-#include <common/error.h>
-#include <tap/tap.h>
-
-#define TEST_COUNT 9
-
-/* For error.h */
-int lttng_opt_quiet = 1;
-int lttng_opt_verbose = 3;
-int lttng_opt_mi;
-
-#define DIR_CREATION_MODE (S_IRWXU | S_IRWXG)
-
-/*
- * Returns the number of tests that ran (irrespective of the result) or a
- * negative value on error (will abort all tests).
- */
-typedef int(test_func)(const char *test_base_path);
-
-static test_func test_rmdir_fail_non_empty;
-static test_func test_rmdir_skip_non_empty;
-
-static test_func *const test_funcs[] = {
- &test_rmdir_fail_non_empty,
- &test_rmdir_skip_non_empty,
-};
-
-static bool dir_exists(const char *path)
-{
- int ret;
- struct stat st;
-
- ret = stat(path, &st);
- return ret == 0 && S_ISDIR(st.st_mode);
-}
-
-/*
- * Create a non-empty folder hierarchy from a directory handle:
- *
- * test_root_name
- * └── a
- * └── b
- * ├── c
- * │ └── d
- * └── e
- * ├── f
- * └── file1
- */
-static int create_non_empty_hierarchy_with_root(
- struct lttng_directory_handle *test_dir_handle,
- const char *test_root_name)
-{
- int ret;
- const int file_flags = O_WRONLY | O_CREAT | O_TRUNC;
- const mode_t file_mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP;
- char *branch_name = NULL;
-
- ret = asprintf(&branch_name, "%s/%s", test_root_name, "a/b/c/d");
- if (ret < 0) {
- diag("Failed to format folder path");
- goto end;
- }
- ret = lttng_directory_handle_create_subdirectory_recursive(
- test_dir_handle,
- branch_name,
- DIR_CREATION_MODE);
- if (ret) {
- diag("Failed to create test folder hierarchy %s", branch_name);
- goto end;
- }
-
- free(branch_name);
- ret = asprintf(&branch_name, "%s/%s", test_root_name, "a/b/e/f");
- if (ret < 0) {
- diag("Failed to format folder path");
- goto end;
- }
- ret = lttng_directory_handle_create_subdirectory_recursive(
- test_dir_handle,
- branch_name,
- DIR_CREATION_MODE);
- if (ret) {
- diag("Failed to create test folder hierarchy %s", branch_name);
- goto end;
- }
-
- free(branch_name);
- ret = asprintf(&branch_name, "%s/%s", test_root_name, "a/b/e/file1");
- if (ret < 0) {
- diag("Failed to format file path");
- goto end;
- }
- ret = lttng_directory_handle_open_file(
- test_dir_handle, branch_name, file_flags, file_mode);
- if (ret < 0) {
- diag("Failed to create file %s", branch_name);
- goto end;
- }
- ret = close(ret);
- if (ret) {
- PERROR("Failed to close fd to newly created file %s",
- branch_name);
- goto end;
- }
-end:
- free(branch_name);
- return ret;
-}
-
-/* Remove "file1" from the test folder hierarchy. */
-static
-int remove_file_from_hierarchy(struct lttng_directory_handle *test_dir_handle,
- const char *test_root_name)
-{
- int ret;
- char *file_name = NULL;
-
- ret = asprintf(&file_name, "%s/%s", test_root_name, "a/b/e/file1");
- if (ret < 0) {
- diag("Failed to format file path");
- goto end;
- }
-
- ret = lttng_directory_handle_unlink_file(test_dir_handle,
- file_name);
- if (ret) {
- PERROR("Failed to unlink file %s", file_name);
- goto end;
- }
-end:
- free(file_name);
- return ret;
-}
-
-static int test_rmdir_fail_non_empty(const char *test_dir)
-{
- int ret, tests_ran = 0;
- struct lttng_directory_handle *test_dir_handle;
- char *created_dir = NULL;
- const char test_root_name[] = "fail_non_empty";
- char *test_dir_path = NULL;
-
- diag("rmdir (fail if non-empty)");
-
- test_dir_handle = lttng_directory_handle_create(test_dir);
- ok(test_dir_handle, "Initialized directory handle from the test directory");
- tests_ran++;
- if (!test_dir_handle) {
- ret = -1;
- goto end;
- }
-
- ret = create_non_empty_hierarchy_with_root(test_dir_handle, test_root_name);
- if (ret) {
- diag("Failed to setup folder/file hierarchy to run test");
- goto end;
- }
-
- ret = lttng_directory_handle_remove_subdirectory_recursive(
- test_dir_handle, test_root_name,
- LTTNG_DIRECTORY_HANDLE_FAIL_NON_EMPTY_FLAG);
- ok(ret == -1, "Error returned when attempting to recursively remove non-empty hierarchy with LTTNG_DIRECTORY_HANDLE_FAIL_NON_EMPTY_FLAG");
- tests_ran++;
-
- ret = remove_file_from_hierarchy(test_dir_handle, test_root_name);
- if (ret) {
- diag("Failed to remove file from test folder hierarchy");
- goto end;
- }
-
- ret = lttng_directory_handle_remove_subdirectory_recursive(
- test_dir_handle, test_root_name,
- LTTNG_DIRECTORY_HANDLE_FAIL_NON_EMPTY_FLAG);
- ok(ret == 0, "No error returned when recursively removing empty hierarchy with LTTNG_DIRECTORY_HANDLE_FAIL_NON_EMPTY_FLAG");
- tests_ran++;
-
- ret = asprintf(&test_dir_path, "%s/%s", test_dir, test_root_name);
- if (ret < 0) {
- diag("Failed to format test directory path");
- goto end;
- }
- ok(!dir_exists(test_dir_path) && errno == ENOENT,
- "Folder hierarchy %s successfully removed",
- test_dir_path);
- tests_ran++;
- ret = 0;
-end:
- lttng_directory_handle_put(test_dir_handle);
- free(created_dir);
- free(test_dir_path);
- return ret == 0 ? tests_ran : ret;
-}
-
-static int test_rmdir_skip_non_empty(const char *test_dir)
-{
- int ret, tests_ran = 0;
- struct lttng_directory_handle *test_dir_handle;
- char *created_dir = NULL;
- const char test_root_name[] = "skip_non_empty";
- char *test_dir_path = NULL;
-
- diag("rmdir (skip if non-empty)");
-
- test_dir_handle = lttng_directory_handle_create(test_dir);
- ok(test_dir_handle, "Initialized directory handle from the test directory");
- tests_ran++;
- if (!test_dir_handle) {
- ret = -1;
- goto end;
- }
-
- ret = create_non_empty_hierarchy_with_root(test_dir_handle, test_root_name);
- if (ret) {
- diag("Failed to setup folder/file hierarchy to run test");
- goto end;
- }
-
- ret = lttng_directory_handle_remove_subdirectory_recursive(
- test_dir_handle, test_root_name,
- LTTNG_DIRECTORY_HANDLE_SKIP_NON_EMPTY_FLAG);
- ok(ret == 0, "No error returned when attempting to recursively remove non-empty hierarchy with LTTNG_DIRECTORY_HANDLE_SKIP_NON_EMPTY_FLAG");
- tests_ran++;
-
- ret = asprintf(&test_dir_path, "%s/%s", test_dir, test_root_name);
- if (ret < 0) {
- diag("Failed to format test directory path");
- goto end;
- }
- ok(dir_exists(test_dir_path), "Test directory still exists after skip");
- tests_ran++;
-
- ret = remove_file_from_hierarchy(test_dir_handle, test_root_name);
- if (ret) {
- diag("Failed to remove file from test folder hierarchy");
- goto end;
- }
-
- ret = lttng_directory_handle_remove_subdirectory_recursive(
- test_dir_handle, test_root_name,
- LTTNG_DIRECTORY_HANDLE_SKIP_NON_EMPTY_FLAG);
- ok(ret == 0, "No error returned when recursively removing empty hierarchy with LTTNG_DIRECTORY_HANDLE_SKIP_NON_EMPTY_FLAG");
- tests_ran++;
-
- ok(!dir_exists(test_dir_path) && errno == ENOENT,
- "Folder hierarchy %s successfully removed",
- test_dir_path);
- tests_ran++;
- ret = 0;
-end:
- lttng_directory_handle_put(test_dir_handle);
- free(created_dir);
- free(test_dir_path);
- return ret == 0 ? tests_ran : ret;
-}
-
-int main(int argc, char **argv)
-{
- int ret;
- char test_dir[] = "/tmp/lttng-XXXXXX";
- int tests_left = TEST_COUNT;
- size_t func_idx;
-
- plan_tests(TEST_COUNT);
-
- diag("lttng_directory_handle tests");
-
- if (!mkdtemp(test_dir)) {
- diag("Failed to generate temporary test directory");
- goto end;
- }
-
- for (func_idx = 0; func_idx < sizeof(test_funcs) / sizeof(*test_funcs);
- func_idx++) {
- tests_left -= test_funcs[func_idx](test_dir);
- }
- if (tests_left) {
- diag("Skipping %d tests that could not be executed due to a prior error",
- tests_left);
- skip(tests_left, "test due to an error");
- }
-end:
- ret = rmdir(test_dir);
- if (ret) {
- diag("Failed to clean-up test directory: %s", strerror(errno));
- }
- return exit_status();
-}
projects / lttng-tools.git / blobdiff