• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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