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 const int SIZE_DIVIDER = 2;
50
TestCase(VOID)51 static UINT32 TestCase(VOID)
52 {
53 INT32 fd = 0;
54 INT32 ret;
55 INT32 len;
56 INT32 size = 0xffff;
57 CHAR pathname1[FAT_STANDARD_NAME_LENGTH] = FAT_PATH_NAME;
58 CHAR *writebuf = NULL;
59 CHAR readbuf[FAT_STANDARD_NAME_LENGTH] = "";
60 off_t off;
61
62 writebuf = (CHAR *)malloc(size + 1);
63 ICUNIT_GOTO_NOT_EQUAL(writebuf, NULL, writebuf, EXIT);
64 (void)memset_s(writebuf, size + 1, 0, size + 1);
65 ret = memset_s(writebuf, size + 1, 0x61, size);
66 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
67
68 fd = open(pathname1, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, S_IRWXU | S_IRWXG | S_IRWXO);
69 ICUNIT_GOTO_NOT_EQUAL(fd, FAT_IS_ERROR, fd, EXIT1);
70
71 len = write(fd, writebuf, strlen(writebuf));
72 ICUNIT_GOTO_EQUAL((UINT32)len, strlen(writebuf), len, EXIT1);
73
74 ret = fallocate(fd, FAT_FALLOCATE_KEEP_SIZE, (strlen(writebuf) / SIZE_DIVIDER),
75 (strlen(writebuf) - (strlen(writebuf) / SIZE_DIVIDER)));
76 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
77
78 ret = fallocate(fd, FAT_FALLOCATE_KEEP_SIZE, (strlen(writebuf) / SIZE_DIVIDER), strlen(writebuf));
79 if (g_fatFilesystem == FAT_FILE_SYSTEMTYPE_EXFAT) {
80 ICUNIT_GOTO_EQUAL(ret, FAT_IS_ERROR, ret, EXIT1);
81 } else {
82 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
83 }
84
85 ret = fallocate(fd, FAT_FALLOCATE_KEEP_SIZE, (strlen(writebuf) / SIZE_DIVIDER), 1);
86 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
87
88 len = write(fd, writebuf, strlen(writebuf));
89 ICUNIT_GOTO_EQUAL((UINT32)len, strlen(writebuf), len, EXIT1);
90
91 off = lseek(fd, 0, SEEK_SET);
92 ICUNIT_GOTO_EQUAL(off, 0, off, EXIT1);
93
94 len = read(fd, readbuf, FAT_STANDARD_NAME_LENGTH - 1);
95 ICUNIT_GOTO_EQUAL(len, FAT_STANDARD_NAME_LENGTH - 1, len, EXIT1);
96
97 ret = close(fd);
98 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
99
100 ret = remove(pathname1);
101 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT);
102
103 fd = open(pathname1, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, S_IRWXU | S_IRWXG | S_IRWXO);
104 ICUNIT_GOTO_NOT_EQUAL(fd, FAT_IS_ERROR, fd, EXIT1);
105
106 len = write(fd, writebuf, strlen(writebuf));
107 ICUNIT_GOTO_EQUAL((UINT32)len, strlen(writebuf), len, EXIT1);
108
109 ret = fallocate64(fd, FAT_FALLOCATE_KEEP_SIZE, (strlen(writebuf) / SIZE_DIVIDER),
110 (strlen(writebuf) - (strlen(writebuf) / 2))); // divid the size by 2, get half size
111 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
112
113 ret = fallocate64(fd, FAT_FALLOCATE_KEEP_SIZE, (strlen(writebuf) / SIZE_DIVIDER), strlen(writebuf));
114 if (g_fatFilesystem == FAT_FILE_SYSTEMTYPE_EXFAT) {
115 ICUNIT_GOTO_EQUAL(ret, FAT_IS_ERROR, ret, EXIT1);
116 } else {
117 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
118 }
119
120 ret = fallocate64(fd, FAT_FALLOCATE_KEEP_SIZE, (strlen(writebuf) / SIZE_DIVIDER), 1);
121 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
122
123 len = write(fd, writebuf, strlen(writebuf));
124 ICUNIT_GOTO_EQUAL((UINT32)len, strlen(writebuf), len, EXIT1);
125
126 off = lseek(fd, 0, SEEK_SET);
127 ICUNIT_GOTO_EQUAL(off, 0, off, EXIT1);
128
129 len = read(fd, readbuf, FAT_STANDARD_NAME_LENGTH - 1);
130 ICUNIT_GOTO_EQUAL(len, FAT_STANDARD_NAME_LENGTH - 1, len, EXIT1);
131
132 ret = close(fd);
133 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT1);
134
135 ret = remove(pathname1);
136 ICUNIT_GOTO_EQUAL(ret, FAT_NO_ERROR, ret, EXIT);
137
138 free(writebuf);
139
140 return FAT_NO_ERROR;
141 EXIT1:
142 close(fd);
143 EXIT:
144 remove(pathname1);
145 free(writebuf);
146 return FAT_NO_ERROR;
147 }
148
149 /* *
150 * -@test IT_FS_FAT_686
151 * -@tspec The function test for fallocate
152 * -@ttitle Fallocate allocates space while the postion is in the file
153 * -@tprecon The filesystem module is open
154 * -@tbrief
155 1. use the open to open one non-empty file;
156 2. use the function fallocate to allocates space while the postion is in the file ;
157 3. compare the file size before and after fallocate;
158 4. close and remove the file.
159 * -@texpect
160 1. Return successed
161 2. Return successed
162 3. Return successed
163 4. Sucessful operation
164 * -@tprior 1
165 * -@tauto TRUE
166 * -@tremark
167 */
168
ItFsFat686(VOID)169 VOID ItFsFat686(VOID)
170 {
171 TEST_ADD_CASE("IT_FS_FAT_686", TestCase, TEST_VFS, TEST_VFAT, TEST_LEVEL2, TEST_FUNCTION);
172 }
173