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101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
/****************************************************************************
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* apps/testing/testsuites/kernel/fs/cases/fs_append_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 <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <fcntl.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 <errno.h>
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#include <cmocka.h>
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#include "fstest.h"
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#define TESTFILENAME "stream01Testfile"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: stream
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* Example description:
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* 1. open a file with "a+".
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* 2. Write some strings to the file.
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* 3. Check if the file pointer is offset.
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* Test item: fopen() fseek() ftell()
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* Expect results: TEST PASSED
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****************************************************************************/
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void test_nuttx_fs_append01(FAR void **state)
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{
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FILE *fd;
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int pos;
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char readstring[80];
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size_t ret;
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fd = fopen(TESTFILENAME, "a+");
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if (fd == NULL)
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{
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syslog(LOG_ERR, "Unable to open file %s, errno %d\n",
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TESTFILENAME, errno);
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assert_true(1 == 0);
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}
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fprintf(fd, "This is a test of the append.\n");
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pos = ftell(fd);
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if (fseek(fd, 0, SEEK_END) < 0)
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{
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syslog(LOG_ERR, "fseek fail, errno %d\n", errno);
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fclose(fd);
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assert_true(1 == 0);
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}
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if (ftell(fd) != pos)
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{
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syslog(LOG_ERR, "Error opening for append ... data not at EOF\n");
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fclose(fd);
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assert_true(1 == 0);
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}
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if (fseek(fd, -30, SEEK_END) < 0)
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{
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syslog(LOG_ERR, "fseek fail, errno %d\n", errno);
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fclose(fd);
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assert_true(1 == 0);
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}
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readstring[30] = '\0';
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ret = fread(readstring, 1, 30, fd);
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readstring[ret] = 0;
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fclose(fd);
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if (strcmp(readstring, "This is a test of the append.\n") != 0)
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{
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syslog(LOG_ERR, "strcmp fail\n");
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assert_true(1 == 0);
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}
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}
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