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
testcase(VOID)34 static UINT32 testcase(VOID)
35 {
36 INT32 fd, len, ret;
37 CHAR filebuf[JFFS_STANDARD_NAME_LENGTH] = "1234567890abcde&";
38 CHAR readbuf[JFFS_STANDARD_NAME_LENGTH] = {0};
39 CHAR pathname1[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
40 long off;
41
42 fd = open(pathname1, O_NONBLOCK | O_CREAT | O_RDWR, HIGHEST_AUTHORITY);
43 ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT1);
44
45 len = write(fd, filebuf, strlen(filebuf));
46 ICUNIT_GOTO_EQUAL(len, 16, len, EXIT1);
47
48 len = write(fd, filebuf, strlen(filebuf));
49 ICUNIT_GOTO_EQUAL(len, 16, len, EXIT1);
50
51 len = write(fd, filebuf, strlen(filebuf));
52 ICUNIT_GOTO_EQUAL(len, 16, len, EXIT1);
53
54 len = write(fd, "END", 3); // write length: 3
55 ICUNIT_GOTO_EQUAL(len, 3, len, EXIT1);
56
57 off = lseek64(fd, JFFS_SHORT_ARRAY_LENGTH, SEEK_SET);
58 ICUNIT_GOTO_EQUAL(off, JFFS_SHORT_ARRAY_LENGTH, off, EXIT1);
59
60 len = read(fd, readbuf, 6); // read length: 6
61 ICUNIT_GOTO_EQUAL(len, 6, len, EXIT1);
62 ICUNIT_GOTO_STRING_EQUAL(readbuf, "abcde&", readbuf, EXIT1);
63
64 off = lseek64(fd, 2, SEEK_CUR); // seek offset: 2
65 ICUNIT_GOTO_EQUAL(off, 18, off, EXIT1); // file position: 18
66
67 memset(readbuf, 0, sizeof(readbuf));
68
69 len = read(fd, readbuf, 5); // read length: 5
70 ICUNIT_GOTO_EQUAL(len, 5, len, EXIT1);
71 ICUNIT_GOTO_STRING_EQUAL(readbuf, "34567", readbuf, EXIT1);
72
73 off = lseek64(fd, 0, SEEK_CUR);
74 ICUNIT_GOTO_EQUAL(off, 23, off, EXIT1); // file position: 23
75
76 len = read(fd, readbuf, 5); // read length: 5
77 ICUNIT_GOTO_EQUAL(len, 5, len, EXIT1);
78 ICUNIT_GOTO_STRING_EQUAL(readbuf, "890ab", readbuf, EXIT1);
79
80 off = lseek64(fd, -2, SEEK_CUR); // seek offset: -2
81 ICUNIT_GOTO_EQUAL(off, 26, off, EXIT1); // file position: 26
82
83 len = read(fd, readbuf, 6); // read length: 6
84 ICUNIT_GOTO_EQUAL(len, 6, len, EXIT1);
85 ICUNIT_GOTO_STRING_EQUAL(readbuf, "abcde&", readbuf, EXIT1);
86
87 off = lseek64(fd, -2, SEEK_END); // seek offset: -2
88 ICUNIT_GOTO_EQUAL(off, 49, off, EXIT1); // file size: 49
89
90 memset(readbuf, 0, sizeof(readbuf));
91 len = read(fd, readbuf, 5); // read length: 5
92 ICUNIT_GOTO_EQUAL(len, 2, len, EXIT1); // file size: 2
93 ICUNIT_GOTO_STRING_EQUAL(readbuf, "ND", readbuf, EXIT1);
94
95 off = lseek64(fd, 0, SEEK_END);
96 ICUNIT_GOTO_EQUAL(off, 51, off, EXIT1); // file size: 51
97
98 len = read(fd, readbuf, 6); // read length: 6
99 ICUNIT_GOTO_EQUAL(len, JFFS_NO_ERROR, len, EXIT1);
100
101 off = lseek64(fd, 2, SEEK_END); // seek offset: 2
102 ICUNIT_GOTO_EQUAL(off, 53, off, EXIT1); // file size: 53
103 len = read(fd, readbuf, 6); // read length: 6
104 ICUNIT_GOTO_EQUAL(len, JFFS_NO_ERROR, len, EXIT1);
105
106 len = write(fd, "mmm", 3); // write length: 3
107 ICUNIT_GOTO_EQUAL(len, 3, len, EXIT1);
108
109 off = lseek64(fd, -3, SEEK_END); // seek offset: -3
110 ICUNIT_GOTO_EQUAL(off, 53, off, EXIT1); // file size:49
111
112 len = read(fd, readbuf, 5); // read length: 5
113 ICUNIT_GOTO_EQUAL(len, 3, len, EXIT1); // file length: 3
114 ICUNIT_GOTO_STRING_EQUAL(readbuf, "mmm", readbuf, EXIT1);
115
116 ret = close(fd);
117 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);
118
119 ret = unlink(pathname1);
120 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
121
122 return JFFS_NO_ERROR;
123 EXIT1:
124 close(fd);
125 EXIT:
126 remove(pathname1);
127 return JFFS_NO_ERROR;
128 }
129
ItFsJffs535(VOID)130 VOID ItFsJffs535(VOID)
131 {
132 TEST_ADD_CASE("IT_FS_JFFS_535", testcase, TEST_VFS, TEST_JFFS, TEST_LEVEL0, TEST_FUNCTION);
133 }
134