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_READ_OK
35 * @tc.name read
36 * @tc.desc [C- SOFTWARE -0200]
37 */
38 LITE_TEST_CASE(PosixFsFuncTestSuite, TestFsReadOK, Function | MediumTest | Level1)
39 {
40 int32_t ret;
41 const char tmpFileName[TEST_BUF_SIZE] = { FILE1 };
42 char readBuf[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 = read(fd, readBuf, sizeof(readBuf));
48 ICUNIT_GOTO_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret, EXIT);
49
50 EXIT:
51 ret = close(fd);
52 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
53
54 ret = unlink(tmpFileName);
55 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
56
57 return POSIX_FS_NO_ERROR;
58 }
59
60 /* *
61 * @tc.number SUB_KERNEL_FS_READ_EFAULT
62 * @tc.name read
63 * @tc.desc [C- SOFTWARE -0200]
64 */
65 LITE_TEST_CASE(PosixFsFuncTestSuite, TestFsReadEFAULT, Function | MediumTest | Level1)
66 {
67 int32_t ret;
68 const char tmpFileName[TEST_BUF_SIZE] = { FILE1 };
69 char *readBuf = NULL;
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 = read(fd, readBuf, sizeof(readBuf));
75 ICUNIT_ASSERT_EQUAL(errno, EFAULT, POSIX_FS_IS_ERROR);
76 ICUNIT_ASSERT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
77
78 ret = close(fd);
79 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
80
81 ret = unlink(tmpFileName);
82 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
83
84 return POSIX_FS_NO_ERROR;
85 }
86
87 /* *
88 * @tc.number SUB_KERNEL_FS_READ_EACCES
89 * @tc.name read
90 * @tc.desc [C- SOFTWARE -0200]
91 */
92 LITE_TEST_CASE(PosixFsFuncTestSuite, TestFsReadEACCES, Function | MediumTest | Level1)
93 {
94 int32_t ret;
95 const char tmpFileName[TEST_BUF_SIZE] = { FILE1 };
96 char readBuf[TEST_BUF_SIZE] = "hello";
97
98 int32_t fd = open(tmpFileName, O_CREAT | O_WRONLY);
99 ICUNIT_ASSERT_NOT_EQUAL(fd, POSIX_FS_IS_ERROR, fd);
100
101 ret = read(fd, readBuf, sizeof(readBuf));
102 ICUNIT_ASSERT_EQUAL(errno, EACCES, POSIX_FS_IS_ERROR);
103 ICUNIT_ASSERT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
104
105 ret = close(fd);
106 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
107
108 ret = unlink(tmpFileName);
109 ICUNIT_ASSERT_NOT_EQUAL(ret, POSIX_FS_IS_ERROR, ret);
110
111 return POSIX_FS_NO_ERROR;
112 }
113
PosixFsReadTest(void)114 void PosixFsReadTest(void)
115 {
116 RUN_ONE_TESTCASE(TestFsReadOK);
117 RUN_ONE_TESTCASE(TestFsReadEFAULT);
118 RUN_ONE_TESTCASE(TestFsReadEACCES);
119 }
120