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;
37 INT32 ret = 0;
38 INT32 len = 0;
39 INT32 size = 0xffff;
40 CHAR pathname1[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
41 CHAR *writebuf = NULL;
42 CHAR readbuf[JFFS_STANDARD_NAME_LENGTH] = "";
43 struct statfs buf1 = { 0 };
44 struct stat buf2 = { 0 };
45 struct stat buf3 = { 0 };
46 off_t off;
47
48 writebuf = (CHAR *)malloc(size);
49 ICUNIT_GOTO_NOT_EQUAL(writebuf, NULL, writebuf, EXIT);
50 memset(writebuf, 0x61, size);
51
52 fd = open(pathname1, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, S_IRWXU | S_IRWXG | S_IRWXO);
53 ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT1);
54
55 len = write(fd, writebuf, size);
56 ICUNIT_GOTO_EQUAL(len, size, len, EXIT1);
57
58 ret = statfs(pathname1, &buf1);
59 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);
60 JffsStatfsPrintf(buf1);
61
62 ret = stat(pathname1, &buf3);
63 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);
64 JffsStatPrintf(buf3);
65
66 ret = fallocate(fd, 1, 0, size + JFFS_STANDARD_NAME_LENGTH);
67 ICUNIT_GOTO_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT1);
68 ICUNIT_GOTO_EQUAL(errno, EBADF, errno, EXIT1);
69
70 ret = fstat(fd, &buf2);
71 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);
72 JffsStatPrintf(buf2);
73
74 ICUNIT_GOTO_EQUAL(buf3.st_size, size, buf3.st_size, EXIT1);
75
76 len = write(fd, writebuf, size);
77 ICUNIT_GOTO_EQUAL(len, size, len, EXIT1);
78
79 off = lseek(fd, 0, SEEK_SET);
80 ICUNIT_GOTO_EQUAL(off, 0, off, EXIT1);
81
82 len = read(fd, readbuf, JFFS_STANDARD_NAME_LENGTH - 1);
83 ICUNIT_GOTO_EQUAL(len, JFFS_STANDARD_NAME_LENGTH - 1, len, EXIT1);
84
85 ret = close(fd);
86 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT1);
87
88 ret = remove(pathname1);
89 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
90
91 free(writebuf);
92
93 return JFFS_NO_ERROR;
94 EXIT1:
95 close(fd);
96 EXIT:
97 remove(pathname1);
98 free(writebuf);
99 return JFFS_NO_ERROR;
100 }
101
102 /*
103 * -@test IT_FS_JFFS_574
104 * -@tspec The function test for fallocate
105 * -@ttitle Fallocate allocates space while the offset + length is more than the size of the file
106 * -@tprecon The filesystem module is open
107 * -@tbrief
108 1. use the open to open one non-empty file;
109 2. use the function fallocate to allocates space while the offset + length is more than the size of the file ;
110 3. compare the file size before and after fallocate;
111 4. close and remove the file.
112 * -@texpect
113 1. Return successed
114 2. Return successed
115 3. Return successed
116 4. Sucessful operation
117 * -@tprior 1
118 * -@tauto TRUE
119 * -@tremark
120 */
121
ItFsJffs574(VOID)122 VOID ItFsJffs574(VOID)
123 {
124 TEST_ADD_CASE("IT_FS_JFFS_574", Testcase, TEST_VFS, TEST_JFFS, TEST_LEVEL2, TEST_FUNCTION);
125 }
126