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 #include "It_test_IO.h"
32
testcase(VOID)33 static UINT32 testcase(VOID)
34 {
35 char *pathbuf = nullptr;
36 char *gun_libpthread_version_buf = nullptr;
37 char *gun_libc_version_buf = nullptr;
38 size_t n = 0;
39
40 n = confstr(_CS_PATH, NULL, (size_t) 0);
41 ICUNIT_ASSERT_WITHIN_EQUAL(n, 0, UINT_MAX, n);
42 pathbuf = (char *)malloc(n);
43 if (pathbuf == NULL) {
44 return LOS_NOK;
45 }
46 confstr(_CS_PATH, pathbuf, n);
47 ICUNIT_ASSERT_NOT_EQUAL(pathbuf, NULL, -1);
48 free(pathbuf);
49 pathbuf = NULL;
50
51 n = confstr(_CS_GNU_LIBPTHREAD_VERSION, NULL, (size_t) 0);
52 ICUNIT_ASSERT_WITHIN_EQUAL(n, 0, UINT_MAX, n);
53 if (n > 0) {
54 gun_libpthread_version_buf = (char *)malloc(n);
55 }
56 if (gun_libpthread_version_buf == NULL) {
57 return LOS_NOK;
58 }
59 confstr(_CS_GNU_LIBPTHREAD_VERSION, gun_libpthread_version_buf, n);
60 ICUNIT_ASSERT_NOT_EQUAL(gun_libpthread_version_buf, NULL, -1);
61 free(gun_libpthread_version_buf);
62 gun_libpthread_version_buf = NULL;
63
64 n = confstr(_CS_GNU_LIBC_VERSION, NULL, (size_t) 0);
65 ICUNIT_ASSERT_WITHIN_EQUAL(n, 0, UINT_MAX, n);
66 if (n > 0) {
67 gun_libc_version_buf = (char *)malloc(n);
68 }
69 if (gun_libc_version_buf == NULL) {
70 return LOS_NOK;
71 }
72 confstr(_CS_GNU_LIBC_VERSION, gun_libc_version_buf, n);
73 ICUNIT_ASSERT_NOT_EQUAL(gun_libc_version_buf, NULL, -1);
74 free(gun_libc_version_buf);
75 gun_libc_version_buf = NULL;
76
77 return LOS_OK;
78 }
79
IO_TEST_CONFSTR_001(void)80 VOID IO_TEST_CONFSTR_001(void)
81 {
82 TEST_ADD_CASE(__FUNCTION__, testcase, TEST_LIB, TEST_LIBC, TEST_LEVEL1, TEST_FUNCTION);
83 }
84