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
33 #include "lt_net_netdb.h"
34
GetHostByAddrTest(void)35 static int GetHostByAddrTest(void)
36 {
37 char host_file[] = "127.0.0.1 localhost\n100.0.0.0 example.com example\n";
38 char *pathList[] = {"/etc/hosts"};
39 char *streamList[] = {host_file};
40 int streamLen[] = {sizeof(host_file)};
41 const int file_number = 1;
42 int flag = PrepareFileEnv(pathList, streamList, streamLen, file_number);
43 if (flag != 0) {
44 RecoveryFileEnv(pathList, file_number);
45 return -1;
46 }
47
48 struct in_addr ia;
49 int length = 4; // the address length is 4;
50 ia.s_addr = inet_addr("127.0.0.1");
51 struct hostent *addr = gethostbyaddr(&ia, sizeof ia, AF_INET);
52 ICUNIT_ASSERT_NOT_EQUAL(addr, NULL, -1);
53 ICUNIT_ASSERT_EQUAL(addr->h_addrtype, AF_INET, addr->h_addrtype);
54 ICUNIT_ASSERT_STRING_EQUAL(addr->h_name, "localhost", -1);
55 ICUNIT_ASSERT_EQUAL(addr->h_length, length, -1);
56
57 ia.s_addr = inet_addr("100.0.0.0");
58 addr = gethostbyaddr(&ia, sizeof ia, AF_INET);
59 ICUNIT_ASSERT_NOT_EQUAL(addr, NULL, -1);
60 ICUNIT_ASSERT_EQUAL(addr->h_addrtype, AF_INET, addr->h_addrtype);
61 ICUNIT_ASSERT_STRING_EQUAL(addr->h_name, "example.com", -1);
62
63 errno = 0;
64 ia.s_addr = inet_addr("127.0.0.0");
65 addr = gethostbyaddr(&ia, sizeof ia, AF_INET);
66 ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
67
68 RecoveryFileEnv(pathList, file_number);
69 return ICUNIT_SUCCESS;
70 }
71
NetNetDbTest004(void)72 void NetNetDbTest004(void)
73 {
74 TEST_ADD_CASE(__FUNCTION__, GetHostByAddrTest, TEST_POSIX, TEST_TCP, TEST_LEVEL0, TEST_FUNCTION);
75 }
76