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https://github.com/apache/nuttx-apps.git
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4ac3732734
Fix file descriptor leak issue where fd was stored in test_state for deferred close, but could fail when CONFIG_FDCHECK is enabled because fd cannot be closed in a different thread. Signed-off-by: guohao15 <guohao15@xiaomi.com>
112 lines
3 KiB
C
112 lines
3 KiB
C
/****************************************************************************
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* apps/testing/testsuites/kernel/fs/cases/fs_pwrite_test.c
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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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 <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 <stdint.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 "pwrite_file"
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#define BUF_SIZE 4
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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_pwrite01
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****************************************************************************/
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void test_nuttx_fs_pwrite01(FAR void **state)
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{
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int fd;
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char *buf;
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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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/* open file */
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fd = open(TEST_FILE, O_RDWR | O_CREAT, 0777);
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assert_true(fd > 0);
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/* malloc memory */
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buf = malloc(BUF_SIZE * sizeof(char));
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assert_non_null(buf);
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test_state->ptr = buf;
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/* set memory */
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memset(buf, 'A', BUF_SIZE);
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/* do write */
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int ret = write(fd, buf, BUF_SIZE);
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assert_int_in_range(ret, 1, BUF_SIZE);
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/* reset file pos use fd */
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lseek(fd, 0, SEEK_SET);
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/* set memory */
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memset(buf, 'B', BUF_SIZE);
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/* do pwrite */
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pwrite(fd, buf, BUF_SIZE >> 1, 0);
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/* set memory */
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memset(buf, 'C', BUF_SIZE);
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/* do pwrite */
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pwrite(fd, buf, BUF_SIZE >> 2, 0);
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/* do read */
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assert_int_in_range(read(fd, buf, BUF_SIZE), 1, BUF_SIZE);
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/* check buf */
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assert_true(strncmp(buf, "CBAA", BUF_SIZE) == 0);
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close(fd);
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}
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