1 /*
2 * opyright (c) 2021-2021, 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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "lt_net_netdb.h"
32
GetNetEntTest(void)33 static int GetNetEntTest(void)
34 {
35 char network_file[] = "# symbolic names for networks, see networks(5) for more information\n"
36 "link-local 169.254.0.0\n"
37 "example 192.168.1.0 network example-network\n"
38 "test1";
39 char *pathList[] = {"/etc/networks"};
40 char *streamList[] = {static_cast<char *>(network_file)};
41 int streamLen[] = {sizeof(network_file)};
42 const int file_number = 1;
43 int flag = PrepareFileEnv(pathList, streamList, streamLen, file_number);
44 if (flag != 0) {
45 RecoveryFileEnv(pathList, file_number);
46 return -1;
47 }
48
49 struct netent *se1 = nullptr;
50 struct netent *se2 = nullptr;
51 struct netent *se3 = nullptr;
52
53 se1 = getnetent();
54 ICUNIT_ASSERT_NOT_EQUAL(se1, nullptr, -1);
55 ICUNIT_ASSERT_STRING_EQUAL(se1->n_name, "link-local", -1);
56 ICUNIT_ASSERT_EQUAL(se1->n_addrtype, AF_INET, -1);
57 ICUNIT_ASSERT_EQUAL(se1->n_net, inet_network("169.254.0.0"), -1);
58 ICUNIT_ASSERT_EQUAL(se1->n_aliases[0], nullptr, -1);
59
60 endnetent();
61 se2 = getnetent();
62 ICUNIT_ASSERT_NOT_EQUAL(se2, nullptr, -1);
63 ICUNIT_ASSERT_STRING_EQUAL(se1->n_name, se2->n_name, -1);
64 ICUNIT_ASSERT_EQUAL(se1->n_addrtype, se2->n_addrtype, -1);
65 ICUNIT_ASSERT_EQUAL(se1->n_net, se2->n_net, -1);
66
67 setnetent(0);
68 se3 = getnetent();
69 ICUNIT_ASSERT_NOT_EQUAL(se3, nullptr, -1);
70 ICUNIT_ASSERT_STRING_EQUAL(se1->n_name, se3->n_name, -1);
71 ICUNIT_ASSERT_EQUAL(se1->n_addrtype, se3->n_addrtype, -1);
72 ICUNIT_ASSERT_EQUAL(se1->n_net, se3->n_net, -1);
73
74 se1 = getnetent();
75 ICUNIT_ASSERT_NOT_EQUAL(se1, nullptr, -1);
76 ICUNIT_ASSERT_STRING_EQUAL(se1->n_name, "example", -1);
77 ICUNIT_ASSERT_EQUAL(se1->n_addrtype, AF_INET, -1);
78 ICUNIT_ASSERT_EQUAL(se1->n_net, inet_network("192.168.1.0"), -1);
79 ICUNIT_ASSERT_STRING_EQUAL(se1->n_aliases[0], "network", -1);
80 ICUNIT_ASSERT_STRING_EQUAL(se1->n_aliases[1], "example-network", -1);
81 ICUNIT_ASSERT_EQUAL(se1->n_aliases[2], nullptr, -1);
82
83 se1 = getnetent();
84 ICUNIT_ASSERT_EQUAL(se1, nullptr, -1);
85 endnetent();
86
87 RecoveryFileEnv(pathList, file_number);
88 return ICUNIT_SUCCESS;
89 }
90
NetNetDbTest020(void)91 void NetNetDbTest020(void)
92 {
93 TEST_ADD_CASE(__FUNCTION__, GetNetEntTest, TEST_POSIX, TEST_TCP, TEST_LEVEL0, TEST_FUNCTION);
94 }
95