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, ret, len, i;
37 CHAR pathname1[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
38 CHAR pathname2[JFFS_STANDARD_NAME_LENGTH] = { JFFS_PATH_NAME0 };
39 CHAR filebuf[260] = "abcdeabcde0123456789abcedfghij9876550210abcdeabcde0123456789abcedfghij9876550210abcdeabcde0123"
40 "456789abcedfghij9876550210abcdeabcde0123456789abcedfghij9876550210abcdeabcde0123456789abcedfgh"
41 "ij9876550210abcdeabcde0123456789abcedfghij9876550210lalalalalalalala";
42 CHAR *writebuf = NULL;
43 CHAR *readbuf = NULL;
44 off_t off;
45
46 ret = mkdir(pathname1, S_IRWXU | S_IRWXG | S_IRWXO);
47 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
48
49 ret = chdir(pathname1);
50 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
51
52 strcat(pathname2, "/test");
53 fd = open(pathname2, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, S_IRWXU | S_IRWXG | S_IRWXO);
54 ICUNIT_GOTO_NOT_EQUAL(fd, -1, fd, EXIT2);
55
56 writebuf = (CHAR *)malloc(0xffff + 2); // malloc 0xffff + 2 bytes buffer
57 ICUNIT_GOTO_NOT_EQUAL(writebuf, NULL, writebuf, EXIT2);
58 memset(writebuf, 0, 0xffff + 2); // memset 0xffff + 2 bytes
59
60 for (i = 0; i < 256; i++) { // generate 256 * 260 bytes writebuf
61 strcat(writebuf, filebuf);
62 }
63 writebuf[0xffff] = '\0';
64
65 readbuf = (CHAR *)malloc(0xffff + 1);
66 ICUNIT_GOTO_NOT_EQUAL(readbuf, NULL, readbuf, EXIT3);
67 memset(readbuf, 0, 0xffff + 1);
68
69 len = pwrite(fd, writebuf, 0xffff, 0);
70 ICUNIT_GOTO_EQUAL(len, 0xffff, len, EXIT4);
71
72 off = lseek(fd, 0, SEEK_SET);
73 ICUNIT_GOTO_EQUAL(off, 0, off, EXIT4);
74
75 memset(readbuf, 0, JFFS_STANDARD_NAME_LENGTH);
76 len = read(fd, readbuf, 0xffff);
77 ICUNIT_GOTO_EQUAL(len, 0xffff, len, EXIT4);
78 ICUNIT_GOTO_STRING_EQUAL(readbuf, writebuf, readbuf, EXIT4);
79
80 off = lseek(fd, 0, SEEK_CUR);
81 ICUNIT_GOTO_EQUAL(off, 0xffff, off, EXIT4);
82
83 free(readbuf);
84 free(writebuf);
85
86 ret = close(fd);
87 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT2);
88
89 ret = unlink(pathname2);
90 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT1);
91
92 ret = chdir(JFFS_MAIN_DIR0);
93 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
94
95 ret = rmdir(pathname1);
96 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
97
98 strcpy(pathname2, JFFS_PATH_NAME0);
99
100 ret = mkdir(pathname1, S_IRWXU | S_IRWXG | S_IRWXO);
101 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
102
103 ret = chdir(pathname1);
104 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
105
106 strcat(pathname2, "/test");
107 fd = open(pathname2, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, S_IRWXU | S_IRWXG | S_IRWXO);
108 ICUNIT_GOTO_NOT_EQUAL(fd, -1, fd, EXIT2);
109
110 writebuf = (CHAR *)malloc(0xffff + 2); // malloc 0xffff + 2 bytes buffer
111 ICUNIT_GOTO_NOT_EQUAL(writebuf, NULL, writebuf, EXIT2);
112 memset(writebuf, 0, 0xffff + 2); // memset 0xffff + 2 bytes
113
114 for (i = 0; i < 256; i++) { // generate 256 * 260 bytes writebuf
115 strcat(writebuf, filebuf);
116 }
117 writebuf[0xffff] = '\0';
118
119 readbuf = (CHAR *)malloc(0xffff + 1);
120 ICUNIT_GOTO_NOT_EQUAL(readbuf, NULL, readbuf, EXIT3);
121 memset(readbuf, 0, 0xffff + 1);
122
123 len = pwrite64(fd, writebuf, 0xffff, 0);
124 ICUNIT_GOTO_EQUAL(len, 0xffff, len, EXIT4);
125
126 off = lseek(fd, 0, SEEK_SET);
127 ICUNIT_GOTO_EQUAL(off, 0, off, EXIT4);
128
129 memset(readbuf, 0, JFFS_STANDARD_NAME_LENGTH);
130 len = read(fd, readbuf, 0xffff);
131 ICUNIT_GOTO_EQUAL(len, 0xffff, len, EXIT4);
132 ICUNIT_GOTO_STRING_EQUAL(readbuf, writebuf, readbuf, EXIT4);
133
134 off = lseek(fd, 0, SEEK_CUR);
135 ICUNIT_GOTO_EQUAL(off, 0xffff, off, EXIT4);
136
137 free(readbuf);
138 free(writebuf);
139
140 ret = close(fd);
141 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT2);
142
143 ret = unlink(pathname2);
144 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT1);
145
146 ret = chdir(JFFS_MAIN_DIR0);
147 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
148
149 ret = rmdir(pathname1);
150 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
151 return JFFS_NO_ERROR;
152 EXIT4:
153 free(readbuf);
154 EXIT3:
155 free(writebuf);
156 EXIT2:
157 close(fd);
158 EXIT1:
159 remove(pathname2);
160 EXIT:
161 remove(pathname1);
162 return JFFS_NO_ERROR;
163 }
164
165 /*
166 *
167 testcase brief in English
168 *
169 */
170
ItFsJffs506(VOID)171 VOID ItFsJffs506(VOID)
172 {
173 TEST_ADD_CASE("IT_FS_JFFS_506", Testcase, TEST_VFS, TEST_JFFS, TEST_LEVEL2, TEST_FUNCTION);
174 }
175