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_WRITE_OK
35 * @tc.name write
36 * @tc.desc [C- SOFTWARE -0200]
37 */
38 LITE_TEST_CASE(PosixFsFuncTestSuite, TestFsWriteOK, Function | MediumTest | Level1)
39 {
40 int32_t ret;
41 const char tmpFileName[TEST_BUF_SIZE] = { FILE1 };
42 const char writeBuf[TEST_BUF_SIZE] = "hello";
43
44 int32_t fd = open(tmpFileName, O_CREAT | O_RDWR);
45 ICUNIT_ASSERT_NOT_EQUAL(fd, POSIX_FS_IS_ERROR, fd);
46
47 ret = write(fd, writeBuf, TEST_BUF_SIZE);
48 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
49
50 ret = close(fd);
51 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
52
53 ret = unlink(tmpFileName);
54 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
55
56 return POSIX_FS_NO_ERROR;
57 }
58
59 /* *
60 * @tc.number SUB_KERNEL_FS_WRITE_EINVAL
61 * @tc.name write
62 * @tc.desc [C- SOFTWARE -0200]
63 */
64 LITE_TEST_CASE(PosixFsFuncTestSuite, TestFsWriteEINVAL, Function | MediumTest | Level1)
65 {
66 int32_t ret;
67 const char tmpFileName[TEST_BUF_SIZE] = { FILE1 };
68 const char *writeBuf1 = NULL;
69 const char writeBuf2[TEST_BUF_SIZE] = "hello";
70
71 int32_t fd = open(tmpFileName, O_CREAT | O_RDWR);
72 ICUNIT_ASSERT_NOT_EQUAL(fd, POSIX_FS_IS_ERROR, fd);
73
74 ret = write(fd, writeBuf1, TEST_BUF_SIZE);
75 ICUNIT_ASSERT_EQUAL(errno, EINVAL, POSIX_FS_IS_ERROR);
76 ICUNIT_ASSERT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
77
78 ret = write(fd, writeBuf2, 0);
79 ICUNIT_ASSERT_EQUAL(errno, EINVAL, POSIX_FS_IS_ERROR);
80 ICUNIT_ASSERT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
81
82 ret = close(fd);
83 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
84
85 ret = unlink(tmpFileName);
86 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
87
88 return POSIX_FS_NO_ERROR;
89 }
90
91 /* *
92 * @tc.number SUB_KERNEL_FS_WRITE_EACCES
93 * @tc.name write
94 * @tc.desc [C- SOFTWARE -0200]
95 */
96 LITE_TEST_CASE(PosixFsFuncTestSuite, TestFsWriteEACCES, Function | MediumTest | Level1)
97 {
98 int32_t ret;
99 const char tmpFileName[TEST_BUF_SIZE] = { FILE1 };
100 const char writeBuf[TEST_BUF_SIZE] = "hello";
101
102 int32_t fd = open(tmpFileName, O_CREAT | O_RDONLY);
103 ICUNIT_ASSERT_NOT_EQUAL(fd, POSIX_FS_IS_ERROR, fd);
104
105 ret = write(fd, writeBuf, TEST_BUF_SIZE);
106 ICUNIT_ASSERT_EQUAL(errno, EACCES, POSIX_FS_IS_ERROR);
107 ICUNIT_ASSERT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
108
109 ret = close(fd);
110 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
111
112 ret = unlink(tmpFileName);
113 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
114
115 return POSIX_FS_NO_ERROR;
116 }
117
PosixFsWriteTest(void)118 void PosixFsWriteTest(void)
119 {
120 RUN_ONE_TESTCASE(TestFsWriteOK);
121 RUN_ONE_TESTCASE(TestFsWriteEINVAL);
122 RUN_ONE_TESTCASE(TestFsWriteEACCES);
123 }
124