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96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
/****************************************************************************
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* apps/testing/testsuites/kernel/fs/cases/fs_readlink_test.c
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* Copyright (C) 2020 Xiaomi Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <errno.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <syslog.h>
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#include <stdint.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <setjmp.h>
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#include <cmocka.h>
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#include "fstest.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define TEST_FILE "readlink_test_file"
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#define PATH_MAX_SIZE 64
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: test_nuttx_fs_readlink01
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****************************************************************************/
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void test_nuttx_fs_readlink01(FAR void **state)
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{
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int ret;
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int fd;
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/* test symlink */
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char path[PATH_MAX_SIZE] = {
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0
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};
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char buf[PATH_MAX_SIZE] = {
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0
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};
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struct fs_testsuites_state_s *test_state;
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test_state = (struct fs_testsuites_state_s *)*state;
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/* creat file */
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fd = creat(TEST_FILE, 0700);
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assert_true(fd > 0);
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test_state->fd1 = fd;
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getcwd(path, sizeof(path));
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strcat(path, "/");
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strcat(path, TEST_FILE);
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/* creating a soft connection */
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ret = symlink(path, "/file_link");
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assert_int_equal(ret, 0);
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/* read link */
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ret = readlink("/file_link", buf, PATH_MAX_SIZE);
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assert_true(ret == strlen(path));
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/* delete test file */
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assert_int_equal(unlink("/file_link"), 0);
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}
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