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 fd1 = -1;
38 INT32 fd2 = -1;
39 INT32 ret, len;
40 CHAR filebuf[20] = "1234567890";
41 CHAR readbuf[JFFS_STANDARD_NAME_LENGTH] = { 0 };
42 CHAR pathname[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
43 off_t off;
44
45 fd = open(pathname, O_CREAT | O_RDWR | O_EXCL, HIGHEST_AUTHORITY);
46 ICUNIT_GOTO_NOT_EQUAL(fd, -1, fd, EXIT1);
47
48 fd2 = open(pathname, O_CREAT | O_RDWR | O_EXCL, HIGHEST_AUTHORITY);
49 ICUNIT_GOTO_EQUAL(fd2, -1, fd2, EXIT2);
50
51 len = write(fd, filebuf, strlen(filebuf));
52 ICUNIT_GOTO_EQUAL(len, JFFS_SHORT_ARRAY_LENGTH, len, EXIT2);
53
54 fd1 = open(pathname, O_APPEND | O_RDWR, HIGHEST_AUTHORITY);
55 ICUNIT_GOTO_NOT_EQUAL(fd1, -1, fd1, EXIT3);
56
57 len = read(fd1, readbuf, JFFS_STANDARD_NAME_LENGTH);
58 ICUNIT_GOTO_EQUAL(len, 10, len, EXIT3); // 10 means read size
59
60 len = write(fd1, "abcde", 6); // 6 means write len
61 ICUNIT_GOTO_EQUAL(len, 6, len, EXIT3);
62
63 off = lseek(fd1, 0, SEEK_SET);
64 ICUNIT_GOTO_NOT_EQUAL(off, -1, off, EXIT3);
65
66 len = read(fd1, readbuf, JFFS_STANDARD_NAME_LENGTH);
67 ICUNIT_GOTO_EQUAL(len, 16, len, EXIT3); // 16 means path name len
68 ICUNIT_GOTO_STRING_EQUAL(readbuf, "1234567890abcde", readbuf, EXIT3);
69
70 ret = close(fd);
71 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT3);
72
73 ret = close(fd1);
74 ICUNIT_ASSERT_EQUAL(ret, JFFS_NO_ERROR, ret);
75
76 ret = unlink(pathname);
77 ICUNIT_ASSERT_EQUAL(ret, JFFS_NO_ERROR, ret);
78 #if 1
79 close(fd1);
80 #endif
81 return JFFS_NO_ERROR;
82 EXIT3:
83 close(fd1);
84 EXIT2:
85 close(fd2);
86 EXIT1:
87 close(fd);
88 EXIT:
89 remove(JFFS_PATH_NAME0);
90 return JFFS_NO_ERROR;
91 }
92
ItFsJffs045(VOID)93 VOID ItFsJffs045(VOID)
94 {
95 TEST_ADD_CASE("IT_FS_JFFS_045", Testcase, TEST_VFS, TEST_JFFS, TEST_LEVEL2, TEST_FUNCTION);
96 }
97
98