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 "lt_net_netdb.h"
33
GetHostByName2RTest(void)34 static int GetHostByName2RTest(void)
35 {
36 char host_file[] = "127.0.0.1 localhost\n";
37 char *pathList[] = {"/etc/hosts"};
38 char *streamList[] = {host_file};
39 int streamLen[] = {sizeof(host_file)};
40 const int file_number = 1;
41 int flag = PrepareFileEnv(pathList, streamList, streamLen, file_number);
42 if (flag != 0) {
43 RecoveryFileEnv(pathList, file_number);
44 return -1;
45 }
46
47 struct hostent addr, *result = NULL;
48 char buf[1024];
49 char buf1[1];
50 int err, ret;
51
52 ret = gethostbyname2_r("localhost", AF_INET, &addr, buf, sizeof buf, &result, &err);
53 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
54 ICUNIT_ASSERT_NOT_EQUAL(result, NULL, -1);
55 ICUNIT_ASSERT_EQUAL(strcmp(result->h_name, "localhost"), 0, -1);
56 ICUNIT_ASSERT_EQUAL(result->h_addrtype, AF_INET, result->h_addrtype);
57 ICUNIT_ASSERT_NOT_EQUAL(result->h_length, 0, result->h_length);
58
59 ret = gethostbyname2_r("127.0.0.1", AF_INET, &addr, buf, sizeof buf, &result, &err);
60 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
61 ICUNIT_ASSERT_NOT_EQUAL(result, NULL, -1);
62 ICUNIT_ASSERT_EQUAL(strcmp(result->h_name, "127.0.0.1"), 0, -1);
63 ICUNIT_ASSERT_EQUAL(result->h_addrtype, AF_INET, result->h_addrtype);
64 ICUNIT_ASSERT_NOT_EQUAL(result->h_length, 0, result->h_length);
65
66 ret = gethostbyname2_r("127.0.0.1", AF_INET, &addr, buf1, sizeof buf1, &result, &err);
67 ICUNIT_ASSERT_NOT_EQUAL(ret, 0, ret);
68 ret = gethostbyname2_r("127.0.0.1.1", AF_INET, &addr, buf, sizeof buf, &result, &err);
69 ICUNIT_ASSERT_NOT_EQUAL(ret, 0, ret);
70 ret = gethostbyname2_r("lo", AF_INET, &addr, buf, sizeof buf, &result, &err);
71 ICUNIT_ASSERT_NOT_EQUAL(ret, 0, ret);
72
73 RecoveryFileEnv(pathList, file_number);
74 return ICUNIT_SUCCESS;
75 }
76
NetNetDbTest009(void)77 void NetNetDbTest009(void)
78 {
79 TEST_ADD_CASE(__FUNCTION__, GetHostByName2RTest, TEST_POSIX, TEST_TCP, TEST_LEVEL0, TEST_FUNCTION);
80 }
81