1 /*
2 * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific prior written
16 * permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "posix_fs_test.h"
32
33 /* *
34 * @tc.number SUB_KERNEL_FS_FTRUNCATE_OK
35 * @tc.name ftruncate
36 * @tc.desc [C- SOFTWARE -0200]
37 */
38 LITE_TEST_CASE(PosixFsFuncTestSuite, TestFsFtruncateOK, Function | MediumTest | Level1)
39 {
40 int32_t ret;
41 const char tmpFileName[TEST_BUF_SIZE] = FILE2;
42 const char writeBuf[TEST_BUF_SIZE] = "hello";
43
44 int32_t fd = open(tmpFileName, O_CREAT | O_RDWR, TEST_MODE_HIGH);
45 ICUNIT_ASSERT_NOT_EQUAL(fd, POSIX_FS_IS_ERROR, fd);
46
47 ret = write(fd, writeBuf, TEST_BUF_SIZE);
48 ICUNIT_GOTO_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret, EXIT);
49
50 ret = ftruncate(fd, MODIFIED_FILE_SIZE);
51 ICUNIT_GOTO_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret, EXIT);
52
53 EXIT:
54 ret = close(fd);
55 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
56
57 ret = unlink(tmpFileName);
58 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
59
60 return POSIX_FS_NO_ERROR;
61 }
62
63 /* *
64 * @tc.number SUB_KERNEL_FS_FTRUNCATE_EBADF001
65 * @tc.name ftruncate
66 * @tc.desc [C- SOFTWARE -0200]
67 */
68 LITE_TEST_CASE(PosixFsFuncTestSuite, TestFsFtruncateEBADF001, Function | MediumTest | Level1)
69 {
70 int32_t ret = ftruncate(-1, MODIFIED_FILE_SIZE); /* -1, bad fd */
71 ICUNIT_ASSERT_EQUAL(errno, EBADF, POSIX_FS_IS_ERROR);
72 ICUNIT_ASSERT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
73
74 ret = ftruncate(ERROR_CONFIG_NFILE_DESCRIPTORS, MODIFIED_FILE_SIZE);
75 ICUNIT_ASSERT_EQUAL(errno, EBADF, POSIX_FS_IS_ERROR);
76 ICUNIT_ASSERT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
77
78 return POSIX_FS_NO_ERROR;
79 }
80
81 /* *
82 * @tc.number SUB_KERNEL_FS_FTRUNCATE_EBADF002
83 * @tc.name ftruncate
84 * @tc.desc [C- SOFTWARE -0200]
85 */
86 LITE_TEST_CASE(PosixFsFuncTestSuite, TestFsFtruncateEBADF002, Function | MediumTest | Level1)
87 {
88 int32_t ret = ftruncate(0, MODIFIED_FILE_SIZE); /* 0, used for stdin */
89 ICUNIT_ASSERT_EQUAL(errno, EBADF, POSIX_FS_IS_ERROR);
90 ICUNIT_ASSERT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
91
92 ret = ftruncate(1, MODIFIED_FILE_SIZE); /* 1, used for stdout */
93 ICUNIT_ASSERT_EQUAL(errno, EBADF, POSIX_FS_IS_ERROR);
94 ICUNIT_ASSERT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
95
96 ret = ftruncate(2, MODIFIED_FILE_SIZE); /* 2, used for stderr */
97 ICUNIT_ASSERT_EQUAL(errno, EBADF, POSIX_FS_IS_ERROR);
98 ICUNIT_ASSERT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
99
100 return POSIX_FS_NO_ERROR;
101 }
102
103 /* *
104 * @tc.number SUB_KERNEL_FS_FTRUNCATE_EINVAL
105 * @tc.name ftruncate
106 * @tc.desc [C- SOFTWARE -0200]
107 */
108 LITE_TEST_CASE(PosixFsFuncTestSuite, TestFsFtruncateEINVAL, Function | MediumTest | Level1)
109 {
110 int32_t ret;
111 const char tmpFileName[TEST_BUF_SIZE] = FILE1;
112
113 int32_t fd = open(tmpFileName, O_CREAT | O_RDWR, TEST_MODE_HIGH);
114 ICUNIT_ASSERT_NOT_EQUAL(fd, POSIX_FS_IS_ERROR, fd);
115
116 ret = ftruncate(fd, -1); /* -1, length after modification */
117 ICUNIT_ASSERT_EQUAL(errno, EINVAL, POSIX_FS_IS_ERROR);
118 ICUNIT_GOTO_EQUAL(ret, POSIX_FS_IS_ERROR, ret, EXIT);
119
120 EXIT:
121 ret = close(fd);
122 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
123
124 return POSIX_FS_NO_ERROR;
125 }
126
127 /* *
128 * @tc.number SUB_KERNEL_FS_FTRUNCATE_EACCES
129 * @tc.name ftruncate
130 * @tc.desc [C- SOFTWARE -0200]
131 */
132 LITE_TEST_CASE(PosixFsFuncTestSuite, TestFsFtruncateEACCES, Function | MediumTest | Level1)
133 {
134 int32_t ret;
135 const char tmpFileName[TEST_BUF_SIZE] = FILE1;
136
137 int32_t fd = open(tmpFileName, O_CREAT | O_RDONLY, TEST_MODE_HIGH);
138 ICUNIT_ASSERT_NOT_EQUAL(fd, POSIX_FS_IS_ERROR, fd);
139
140 ret = ftruncate(fd, MODIFIED_FILE_SIZE);
141 ICUNIT_ASSERT_EQUAL(errno, EACCES, POSIX_FS_IS_ERROR);
142 ICUNIT_GOTO_EQUAL(ret, POSIX_FS_IS_ERROR, ret, EXIT);
143
144 EXIT:
145 ret = close(fd);
146 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
147
148 ret = unlink(tmpFileName);
149 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
150
151 return POSIX_FS_NO_ERROR;
152 }
153
PosixFsFtruncateTest(void)154 void PosixFsFtruncateTest(void)
155 {
156 #if (LOSCFG_SUPPORT_FATFS == 1)
157 RUN_ONE_TESTCASE(TestFsFtruncateOK);
158 #endif
159 RUN_ONE_TESTCASE(TestFsFtruncateEBADF001);
160 RUN_ONE_TESTCASE(TestFsFtruncateEBADF002);
161 RUN_ONE_TESTCASE(TestFsFtruncateEINVAL);
162 RUN_ONE_TESTCASE(TestFsFtruncateEACCES);
163 }
164