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 * PURPOSE ARE DISCLAIMED. IN
33 * NO EVENT SHALL THE COPYRIGHT HOLDER OR
34 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
35 *
36 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
37 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
38 * LOSS OF USE, DATA, OR PROFITS;
39 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
40 * WHETHER
41 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
42 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
43 * THIS SOFTWARE, EVEN IF
44 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45 */
46
47 #include "It_vfs_fat.h"
48
49 static UINT32 TestCase(VOID)
50 {
51 INT32 fd = 0;
52 INT32 ret;
53 INT32 len;
54 INT32 size = 0xffff;
55 CHAR pathname1[FAT_STANDARD_NAME_LENGTH] = FAT_PATH_NAME;
56 CHAR *writebuf = NULL;
57 CHAR readbuf[FAT_STANDARD_NAME_LENGTH] = "";
58 struct statfs buf1 = { 0 };
59 struct stat buf2 = { 0 };
60 struct stat buf3 = { 0 };
61 off_t off;
62
63 writebuf = (CHAR *)malloc(size);
64 ICUNIT_GOTO_NOT_EQUAL(writebuf, NULL, writebuf, EXIT);
65 (void)memset_s(writebuf, size, 0x61, size);
66
67 fd = open(pathname1, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, S_IRWXU | S_IRWXG | S_IRWXO);
68 ICUNIT_GOTO_NOT_EQUAL(fd, FAT_IS_ERROR, fd, EXIT1);
69
70 len = write(fd, writebuf, size);
71 ICUNIT_GOTO_EQUAL(len, size, len, EXIT1);
72
73 ret = statfs(pathname1, &buf1);
74 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
75 FatStatfsPrintf(buf1);
76
77 ret = stat(pathname1, &buf3);
78 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
79 FatStatPrintf(buf3);
80
81 ret = fallocate(fd, FAT_FALLOCATE_KEEP_SIZE, 0, size - 1);
82 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
83
84 ret = fallocate64(fd, FAT_FALLOCATE_KEEP_SIZE, 0, size - 1);
85 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
86
87 ret = fstat(fd, &buf2);
88 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
89 FatStatPrintf(buf2);
90 ICUNIT_GOTO_EQUAL(buf3.st_size, size, buf3.st_size, EXIT1);
91
92 len = write(fd, writebuf, size);
93 ICUNIT_GOTO_EQUAL(len, size, len, EXIT1);
94
95 off = lseek(fd, 0, SEEK_SET);
96 ICUNIT_GOTO_EQUAL(off, 0, off, EXIT1);
97
98 len = read(fd, readbuf, FAT_STANDARD_NAME_LENGTH - 1);
99 ICUNIT_GOTO_EQUAL(len, FAT_STANDARD_NAME_LENGTH - 1, len, EXIT1);
100
101 ret = close(fd);
102 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
103
104 ret = remove(pathname1);
105 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT);
106
107 free(writebuf);
108
109 return FAT_NO_ERROR;
110 EXIT1:
111 close(fd);
112 EXIT:
113 remove(pathname1);
114 free(writebuf);
115 return FAT_NO_ERROR;
116 }
117
118 /* *
119 * -@test IT_FS_FAT_685
120 * -@tspec The function test for fallocate
121 * -@ttitle Fallocate allocates space while the offset + length is smaller than the size of the file
122 * -@tprecon The filesystem module is open
123 * -@tbrief
124 1. use the open to open one non-empty file;
125 2. use the function fallocate to allocates space while the offset + length is smaller than the size of the file ;
126 3. compare the file size before and after fallocate;
127 4. close and remove the file.
128 * -@texpect
129 1. Return successed
130 2. Return successed
131 3. Return successed
132 4. Sucessful operation
133 * -@tprior 1
134 * -@tauto TRUE
135 * -@tremark
136 */
137
ItFsFat685(VOID)138 VOID ItFsFat685(VOID)
139 {
140 TEST_ADD_CASE("IT_FS_FAT_685", TestCase, TEST_VFS, TEST_VFAT, TEST_LEVEL2, TEST_FUNCTION);
141 }
142