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 static constexpr int MAX_FILE_NAME_LEN = 50;
35
Testcase(VOID)36 static UINT32 Testcase(VOID)
37 {
38 INT32 fd = -1;
39 INT32 fd1 = -1;
40 INT32 fd2 = -1;
41 INT32 pfd = -1;
42 INT32 ret, len;
43 CHAR filebuf1[10] = "liteos ";
44 CHAR filebuf2[10] = "good";
45 CHAR readbuf[MAX_FILE_NAME_LEN] = { 0 };
46 CHAR pathname1[MAX_FILE_NAME_LEN] = { JFFS_PATH_NAME0 };
47 CHAR pathname2[MAX_FILE_NAME_LEN] = { JFFS_PATH_NAME0 };
48 off_t off;
49 struct stat buf1;
50
51 errno = 0;
52 fd = open(pathname1, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, HIGHEST_AUTHORITY);
53 ICUNIT_GOTO_NOT_EQUAL(fd, -1, fd, EXIT1);
54
55 pfd = dup2(20, 20); // 20 means dup length
56 ICUNIT_GOTO_EQUAL(pfd, -1, pfd, EXIT2);
57
58 pfd = dup2(fd, fd);
59 ICUNIT_GOTO_EQUAL(pfd, fd, pfd, EXIT2);
60
61 strcat_s(pathname2, sizeof(pathname2), "T");
62 fd1 = open(pathname2, O_NONBLOCK | O_CREAT | O_RDWR, HIGHEST_AUTHORITY);
63 ICUNIT_GOTO_NOT_EQUAL(fd1, -1, fd1, EXIT4);
64
65 pfd = dup2(fd, fd1);
66 printf("[%d] fd:%d, fd1:%d, pfd:%d, errno:%d\n", __LINE__, fd, fd1, pfd, errno);
67 ICUNIT_GOTO_EQUAL(pfd, fd1, pfd, EXIT4);
68
69 len = write(fd1, filebuf1, strlen(filebuf1));
70 ICUNIT_GOTO_EQUAL(len, strlen(filebuf1), len, EXIT4);
71
72 ret = close(fd1);
73 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT4);
74
75 len = write(fd, filebuf2, strlen(filebuf2));
76 ICUNIT_GOTO_EQUAL(len, strlen(filebuf2), len, EXIT4);
77
78 fd2 = open(pathname2, O_NONBLOCK | O_CREAT | O_RDWR, HIGHEST_AUTHORITY);
79 ICUNIT_GOTO_NOT_EQUAL(fd2, -1, fd2, EXIT5);
80
81 errno = 0;
82 len = read(fd2, readbuf, MAX_FILE_NAME_LEN);
83 ICUNIT_GOTO_EQUAL(len, 0, len, EXIT5);
84
85 ICUNIT_GOTO_EQUAL((INT32)lseek(fd2, 0, SEEK_CUR), 0, (INT32)lseek(fd2, 0, SEEK_CUR), EXIT5);
86
87 ret = close(fd);
88 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT5);
89
90 len = write(fd, filebuf2, strlen(filebuf2));
91 ICUNIT_GOTO_EQUAL(len, -1, len, EXIT5);
92
93 fd = open(pathname1, O_NONBLOCK | O_RDWR, HIGHEST_AUTHORITY);
94 ICUNIT_GOTO_NOT_EQUAL(fd, -1, fd, EXIT5);
95
96 memset_s(readbuf, sizeof(readbuf), 0, strlen(readbuf));
97 len = read(fd, readbuf, MAX_FILE_NAME_LEN);
98 printf("[%d] fd:%d, errno:%d,readbuf:%s\n", __LINE__, fd, errno, readbuf);
99 ICUNIT_GOTO_EQUAL(len, strlen(filebuf1) + strlen(filebuf2), len, EXIT5);
100 ICUNIT_GOTO_STRING_EQUAL(readbuf, "liteos good", readbuf, EXIT5);
101
102 ret = close(fd);
103 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT5);
104
105 ret = unlink(pathname1);
106 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT5);
107
108 ret = close(fd2);
109 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT5);
110
111 ret = unlink(pathname2);
112 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT3);
113
114 return JFFS_NO_ERROR;
115 EXIT5:
116 close(fd2);
117 goto EXIT3;
118 EXIT4:
119 close(fd1);
120 EXIT3:
121 remove(pathname2);
122 EXIT2:
123 close(pfd);
124 EXIT1:
125 close(fd);
126 EXIT:
127 remove(pathname1);
128 return JFFS_NO_ERROR;
129 }
130
ItFsJffs068(VOID)131 VOID ItFsJffs068(VOID)
132 {
133 TEST_ADD_CASE("IT_FS_JFFS_068", Testcase, TEST_VFS, TEST_JFFS, TEST_LEVEL2, TEST_FUNCTION);
134 }
135
136