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
GetServByPortRTest(void)35 static int GetServByPortRTest(void)
36 {
37 // refer to the `/etc/services' file.
38 char serv_file[] = "ssh 22/tcp\n";
39 char *pathList[] = {"/etc/services"};
40 char *streamList[] = {static_cast<char *>(serv_file)};
41 int streamLen[] = {sizeof(serv_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 servent se, *result = NULL;
50 char buf[1024];
51 char buf1[2];
52
53 const int test_port_no = 22; // ssh port number is 22
54 int ret = getservbyport_r(htons(test_port_no), "tcp", &se, buf, sizeof buf, &result);
55 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
56 ICUNIT_ASSERT_NOT_EQUAL(result, NULL, -1);
57 ICUNIT_ASSERT_STRING_EQUAL(se.s_name, "ssh", -1);
58 ICUNIT_ASSERT_STRING_EQUAL(se.s_proto, "tcp", -1);
59 ICUNIT_ASSERT_STRING_EQUAL(se.s_aliases[0], "ssh", -1);
60 ICUNIT_ASSERT_STRING_EQUAL(result->s_name, "ssh", -1);
61 ICUNIT_ASSERT_STRING_EQUAL(result->s_proto, "tcp", -1);
62 ICUNIT_ASSERT_STRING_EQUAL(result->s_aliases[0], "ssh", -1);
63
64 ret = getservbyport_r(htons(test_port_no), "udp", &se, buf, sizeof buf, &result);
65 ICUNIT_ASSERT_EQUAL(ret, ENOENT, -1);
66
67 ret = getservbyport_r(htons(test_port_no), "udp", &se, buf1, sizeof buf1, &result);
68 ICUNIT_ASSERT_EQUAL(ret, ERANGE, ret);
69
70 ret = getservbyport_r(htons(test_port_no), "ud", &se, buf, sizeof buf, &result);
71 ICUNIT_ASSERT_EQUAL(ret, EINVAL, ret);
72
73 RecoveryFileEnv(pathList, file_number);
74 return ICUNIT_SUCCESS;
75 }
76
NetNetDbTest012(void)77 void NetNetDbTest012(void)
78 {
79 TEST_ADD_CASE(__FUNCTION__, GetServByPortRTest, TEST_POSIX, TEST_TCP, TEST_LEVEL0, TEST_FUNCTION);
80 }
81