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 = -1;
37 INT32 len, ret;
38 CHAR filebuf[20] = "1234567890abcde&";
39 CHAR readbuf[50] = { 0 };
40 CHAR pathname[50] = { JFFS_PATH_NAME0 };
41 off_t off;
42
43 fd = open(pathname, O_NONBLOCK | O_CREAT | O_RDWR, HIGHEST_AUTHORITY);
44 ICUNIT_GOTO_NOT_EQUAL(fd, -1, fd, EXIT1);
45
46 len = write(fd, filebuf, strlen(filebuf));
47 ICUNIT_GOTO_EQUAL(len, 16, len, EXIT1); // 16 means write len
48
49 len = write(fd, filebuf, strlen(filebuf));
50 ICUNIT_GOTO_EQUAL(len, 16, len, EXIT1); // 16 means write len
51
52 len = write(fd, filebuf, strlen(filebuf));
53 ICUNIT_GOTO_EQUAL(len, 16, len, EXIT1); // 16 means write len
54
55 len = write(fd, "END", 3); // 3 means name len
56 ICUNIT_GOTO_EQUAL(len, 3, len, EXIT1); // 3 means write len
57
58 off = lseek(fd, 10, SEEK_SET); // 10 means file seek len
59 ICUNIT_GOTO_EQUAL(off, 10, off, EXIT1); // 10 means current file positon
60
61 len = read(fd, readbuf, 6); // 6 means read len
62 ICUNIT_GOTO_EQUAL(len, 6, len, EXIT1); // 6 means read len
63 ICUNIT_GOTO_STRING_EQUAL(readbuf, "abcde&", readbuf, EXIT1);
64
65 off = lseek(fd, 2, SEEK_CUR); // 2 means file seek len
66 ICUNIT_GOTO_EQUAL(off, 18, off, EXIT1); // 18 means current file positon
67
68 memset_s(readbuf, sizeof(readbuf), 0, sizeof(readbuf));
69
70 len = read(fd, readbuf, 5); // 5 means read len
71 ICUNIT_GOTO_EQUAL(len, 5, len, EXIT1); // 5 means read len
72 ICUNIT_GOTO_STRING_EQUAL(readbuf, "34567", readbuf, EXIT1);
73
74 off = lseek(fd, 0, SEEK_CUR);
75 ICUNIT_GOTO_EQUAL(off, 23, off, EXIT1); // 23 means current file positon
76
77 len = read(fd, readbuf, 5); // 5 means read len
78 ICUNIT_GOTO_EQUAL(len, 5, len, EXIT1); // 5 means read len
79 ICUNIT_GOTO_STRING_EQUAL(readbuf, "890ab", readbuf, EXIT1);
80
81 off = lseek(fd, -2, SEEK_CUR); // -2 means file seek back len
82 ICUNIT_GOTO_EQUAL(off, 26, off, EXIT1); // 26 means current file positon
83
84 len = read(fd, readbuf, 6); // 6 means read len
85 ICUNIT_GOTO_EQUAL(len, 6, len, EXIT1); // 6 means read len
86 ICUNIT_GOTO_STRING_EQUAL(readbuf, "abcde&", readbuf, EXIT1);
87
88 memset_s(readbuf, sizeof(readbuf), 0, sizeof(readbuf));
89
90 off = lseek(fd, -2, SEEK_END); // -2 means file seek back len
91 ICUNIT_GOTO_EQUAL(off, 49, off, EXIT1); // 49 means current file positon
92
93 len = read(fd, readbuf, 5); // 5 means read len
94 ICUNIT_GOTO_EQUAL(len, 2, len, EXIT1); // 2 means read len
95 ICUNIT_GOTO_STRING_EQUAL(readbuf, "ND", readbuf, EXIT1);
96
97 off = lseek(fd, 0, SEEK_END);
98 ICUNIT_GOTO_EQUAL(off, 51, off, EXIT1); // 51 means current file positon
99
100 len = read(fd, readbuf, 6); // 6 means read len
101 ICUNIT_GOTO_EQUAL(len, 0, len, EXIT1);
102
103 off = lseek(fd, 2, SEEK_END); // 2 means file seek len
104 ICUNIT_GOTO_EQUAL(off, 53, off, EXIT1); // 53 means current file positon
105 len = read(fd, readbuf, 6); // 6 means read len
106 ICUNIT_GOTO_EQUAL(len, 0, len, EXIT1);
107
108 len = write(fd, "mmm", 3); // 3 means write len
109 ICUNIT_GOTO_EQUAL(len, 3, len, EXIT1); // 3 means write len
110
111 off = lseek(fd, -3, SEEK_END); // -3 means file seek back len
112 ICUNIT_GOTO_EQUAL(off, 53, off, EXIT1); // 53 means current file positon
113
114 len = read(fd, readbuf, 5); // 5 means read len
115 ICUNIT_GOTO_EQUAL(len, 3, len, EXIT1); // 3 means length of actually read data
116 ICUNIT_GOTO_STRING_EQUAL(readbuf, "mmm", readbuf, EXIT1);
117
118 ret = close(fd);
119 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);
120
121 ret = unlink(pathname);
122 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
123
124 return JFFS_NO_ERROR;
125 EXIT1:
126 close(fd);
127 EXIT:
128 remove(pathname);
129 return JFFS_NO_ERROR;
130 }
131
ItFsJffs056(VOID)132 VOID ItFsJffs056(VOID)
133 {
134 TEST_ADD_CASE("IT_FS_JFFS_056", Testcase, TEST_VFS, TEST_JFFS, TEST_LEVEL2, TEST_FUNCTION);
135 }
136
137