1 /*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "It_vfs_jffs.h"
33
34 #define TEST_STR "abcdefghijk"
35 #define EXPECT_TEST_STR "ghijk"
36 static constexpr int OFFSET_NUM = 6;
37
Testcase(VOID)38 static UINT32 Testcase(VOID)
39 {
40 INT32 ret, len;
41 INT32 fd = -1;
42 CHAR pathname1[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
43 CHAR buf[JFFS_STANDARD_NAME_LENGTH] = { TEST_STR };
44 CHAR str[JFFS_STANDARD_NAME_LENGTH];
45 FILE *ptr = NULL;
46 off_t offset = OFFSET_NUM;
47 size_t fret;
48
49 fd = open(pathname1, O_CREAT | O_RDWR, HIGHEST_AUTHORITY);
50 ICUNIT_GOTO_NOT_EQUAL(fd, -1, fd, EXIT);
51
52 len = write(fd, buf, JFFS_STANDARD_NAME_LENGTH);
53 ICUNIT_GOTO_NOT_EQUAL(len, -1, len, EXIT);
54
55 ret = close(fd);
56 ICUNIT_GOTO_NOT_EQUAL(ret, -1, ret, EXIT1);
57
58 ptr = fopen(pathname1, "r+");
59 ICUNIT_GOTO_NOT_EQUAL(ptr, NULL, ptr, EXIT2);
60
61 ret = fseeko(ptr, offset, SEEK_SET);
62 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT2);
63
64 fret = fread(str, 1, JFFS_STANDARD_NAME_LENGTH, ptr);
65 ICUNIT_GOTO_EQUAL(fret, (JFFS_STANDARD_NAME_LENGTH - OFFSET_NUM), fret, EXIT2);
66
67 ret = strcmp(EXPECT_TEST_STR, str);
68 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT2);
69
70 ret = fclose(ptr);
71 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT2);
72
73 ret = unlink(pathname1);
74 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
75
76 return JFFS_NO_ERROR;
77
78 EXIT2:
79 fclose(ptr);
80 unlink(pathname1);
81 return JFFS_NO_ERROR;
82 EXIT1:
83 close(fd);
84 EXIT:
85 unlink(pathname1);
86 return JFFS_NO_ERROR;
87 }
88
ItJffs034(VOID)89 VOID ItJffs034(VOID)
90 {
91 TEST_ADD_CASE(__FUNCTION__, Testcase, TEST_VFS, TEST_JFFS, TEST_LEVEL2, TEST_FUNCTION);
92 }
93
94