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
33 #include "It_vfs_fat.h"
34
TestCase(VOID)35 static UINT32 TestCase(VOID)
36 {
37 INT32 fd = 0;
38 INT32 ret;
39 INT32 size = 0x4000000;
40 CHAR pathname1[FAT_STANDARD_NAME_LENGTH] = FAT_PATH_NAME;
41 struct statfs buf1 = { 0 };
42 struct stat buf2 = { 0 };
43
44 fd = open(pathname1, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, S_IRWXU | S_IRWXG | S_IRWXO);
45 ICUNIT_GOTO_NOT_EQUAL(fd, FAT_IS_ERROR, fd, EXIT1);
46
47 ret = close(fd);
48 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
49
50 fd = open(pathname1, O_NONBLOCK | O_CREAT | O_RDONLY, S_IRWXU | S_IRWXG | S_IRWXO);
51 ICUNIT_GOTO_NOT_EQUAL(fd, FAT_IS_ERROR, fd, EXIT1);
52
53 ret = fallocate(fd, FAT_FALLOCATE_KEEP_SIZE, 0, size);
54 ICUNIT_GOTO_EQUAL(ret, FAT_IS_ERROR, ret, EXIT1);
55 ICUNIT_GOTO_EQUAL(errno, EACCES, errno, EXIT1);
56
57 ret = statfs(pathname1, &buf1);
58 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
59 FatStatfsPrintf(buf1);
60
61 ret = stat(pathname1, &buf2);
62 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
63 FatStatPrintf(buf2);
64
65 ret = close(fd);
66 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
67
68 ret = remove(pathname1);
69 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT);
70
71 return FAT_NO_ERROR;
72 EXIT1:
73 close(fd);
74 EXIT:
75 remove(pathname1);
76 return FAT_NO_ERROR;
77 }
78
79 /* *
80 * -@test IT_FS_FAT_692
81 * -@tspec The function test for fallocate
82 * -@ttitle Fallocate apply space while the file is O_RDONLY
83 * -@tprecon The filesystem module is open
84 * -@tbrief
85 1. use the open to open one file;
86 2. use the function fallocate to apply the space while the file is O_RDONLY;
87 3. compare the file size before and after fallocate;
88 4. close and remove the file.
89 * -@texpect
90 1. Return successed
91 2. Return successed
92 3. Return successed
93 4. Sucessful operation
94 * -@tprior 1
95 * -@tauto TRUE
96 * -@tremark
97 */
98
ItFsFat692(VOID)99 VOID ItFsFat692(VOID)
100 {
101 TEST_ADD_CASE("IT_FS_FAT_692", TestCase, TEST_VFS, TEST_VFAT, TEST_LEVEL2, TEST_FUNCTION);
102 }
103