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 const int DUP_WRONG_FD = 256;
35 static const int DUP_WRONG_FD2 = 250;
36
TestCase(VOID)37 static UINT32 TestCase(VOID)
38 {
39 INT32 fd = -1;
40 INT32 pfd = -1;
41 INT32 ret;
42 CHAR pathname1[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
43 CHAR pathname2[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
44
45 ret = mkdir(pathname1, S_IRWXU | S_IRWXG | S_IRWXO);
46 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
47
48 ret = chdir(pathname1);
49 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
50
51 (void)strcat_s(pathname2, JFFS_STANDARD_NAME_LENGTH, "/1127.txt");
52 fd = open(pathname2, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, S_IRWXU | S_IRWXG | S_IRWXO);
53 ICUNIT_GOTO_NOT_EQUAL(fd, -1, fd, EXIT2);
54
55 pfd = dup2(CONFIG_NFILE_DESCRIPTORS, fd);
56 ICUNIT_GOTO_EQUAL(pfd, -1, pfd, EXIT3);
57
58 pfd = dup2(DUP_WRONG_FD, fd);
59 ICUNIT_GOTO_EQUAL(pfd, -1, pfd, EXIT3);
60
61 pfd = dup2(DUP_WRONG_FD2, fd);
62 ICUNIT_GOTO_EQUAL(pfd, -1, pfd, EXIT3);
63
64 pfd = dup2(0xffff, fd);
65 ICUNIT_GOTO_EQUAL(pfd, -1, pfd, EXIT3);
66
67 pfd = dup2(CONFIG_NFILE_DESCRIPTORS - 1, fd);
68 ICUNIT_GOTO_EQUAL(pfd, -1, pfd, EXIT3);
69
70 pfd = dup2(-1, fd);
71 ICUNIT_GOTO_EQUAL(pfd, -1, pfd, EXIT3);
72
73 ret = close(fd);
74 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT2);
75
76 ret = unlink(pathname2);
77 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT1);
78
79 ret = chdir(JFFS_MAIN_DIR0);
80 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
81
82 ret = rmdir(pathname1);
83 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
84
85 return JFFS_NO_ERROR;
86 EXIT3:
87 close(pfd);
88 EXIT2:
89 close(fd);
90 EXIT1:
91 unlink(pathname2);
92 EXIT:
93 rmdir(JFFS_PATH_NAME0);
94 return JFFS_NO_ERROR;
95 }
96
ItFsJffs209(VOID)97 VOID ItFsJffs209(VOID)
98 {
99 TEST_ADD_CASE("IT_FS_JFFS_209", TestCase, TEST_VFS, TEST_JFFS, TEST_LEVEL2, TEST_FUNCTION);
100 }