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 = write(fd, writebuf, 0xffff);
70 ICUNIT_GOTO_EQUAL(len, 0xffff, len, EXIT4);
71
72 memset(readbuf, 0, JFFS_STANDARD_NAME_LENGTH);
73 len = pread(fd, readbuf, 0xffff, 0);
74 ICUNIT_GOTO_EQUAL(len, 0xffff, len, EXIT4);
75
76 off = lseek(fd, 0, SEEK_CUR);
77 ICUNIT_GOTO_EQUAL(off, 0xffff, off, EXIT4);
78
79 free(readbuf);
80 free(writebuf);
81
82 ret = close(fd);
83 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT2);
84
85 ret = unlink(pathname2);
86 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT1);
87
88 ret = chdir(JFFS_MAIN_DIR0);
89 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
90
91 ret = rmdir(pathname1);
92 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
93
94 strcpy(pathname2, JFFS_PATH_NAME0);
95
96 ret = mkdir(pathname1, S_IRWXU | S_IRWXG | S_IRWXO);
97 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
98
99 ret = chdir(pathname1);
100 ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
101
102 strcat(pathname2, "/test");
103 fd = open(pathname2, O_NONBLOCK | O_CREAT | O_RDWR | O_EXCL, S_IRWXU | S_IRWXG | S_IRWXO);
104 ICUNIT_GOTO_NOT_EQUAL(fd, -1, fd, EXIT2);
105
106 writebuf = (CHAR *)malloc(0xffff + 2); // malloc 0xffff + 2 bytes buffer
107 ICUNIT_GOTO_NOT_EQUAL(writebuf, NULL, writebuf, EXIT2);
108 memset(writebuf, 0, 0xffff + 2); // memset 0xffff + 2 bytes
109
110 for (i = 0; i < 256; i++) { // generate 256 * 260 bytes writebuf
111 strcat(writebuf, filebuf);
112 }
113 writebuf[0xffff] = '\0';
114
115 readbuf = (CHAR *)malloc(0xffff + 1);
116 ICUNIT_GOTO_NOT_EQUAL(readbuf, NULL, readbuf, EXIT3);
117 memset(readbuf, 0, 0xffff + 1);
118
119 len = write(fd, writebuf, 0xffff);
120 ICUNIT_GOTO_EQUAL(len, 0xffff, len, EXIT4);
121
122 memset(readbuf, 0, JFFS_STANDARD_NAME_LENGTH);
123 len = pread64(fd, readbuf, 0xffff, 0);
124 ICUNIT_GOTO_EQUAL(len, 0xffff, len, EXIT4);
125
126 off = lseek(fd, 0, SEEK_CUR);
127 ICUNIT_GOTO_EQUAL(off, 0xffff, off, EXIT4);
128
129 free(readbuf);
130 free(writebuf);
131
132 ret = close(fd);
133 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT2);
134
135 ret = unlink(pathname2);
136 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT1);
137
138 ret = chdir(JFFS_MAIN_DIR0);
139 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
140
141 ret = rmdir(pathname1);
142 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
143 return JFFS_NO_ERROR;
144 EXIT4:
145 free(readbuf);
146 EXIT3:
147 free(writebuf);
148 EXIT2:
149 close(fd);
150 EXIT1:
151 remove(pathname2);
152 EXIT:
153 remove(pathname1);
154 return JFFS_NO_ERROR;
155 }
156
157 /*
158 *
159 testcase brief in English
160 *
161 */
162
ItFsJffs492(VOID)163 VOID ItFsJffs492(VOID)
164 {
165 TEST_ADD_CASE("IT_FS_JFFS_492", Testcase, TEST_VFS, TEST_JFFS, TEST_LEVEL2, TEST_FUNCTION);
166 }
167