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47c22455 | 1 | /* Test getaddrinfo return value, [BZ #15339]. |
581c785b | 2 | Copyright (C) 2013-2022 Free Software Foundation, Inc. |
47c22455 DL |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
47c22455 DL |
18 | |
19 | #include <string.h> | |
20 | #include <stdio.h> | |
21 | #include <errno.h> | |
22 | #include <netdb.h> | |
23 | ||
24 | static int | |
25 | try (const char *service, int family, int flags) | |
26 | { | |
27 | struct addrinfo hints, *h, *ai; | |
28 | int res; | |
29 | ||
30 | memset (&hints, 0, sizeof hints); | |
31 | hints.ai_family = family; | |
32 | hints.ai_flags = flags; | |
33 | ||
34 | errno = 0; | |
35 | h = (family || flags) ? &hints : NULL; | |
36 | res = getaddrinfo ("example.net", service, h, &ai); | |
37 | switch (res) | |
38 | { | |
39 | case 0: | |
40 | case EAI_AGAIN: | |
41 | case EAI_NONAME: | |
42 | printf ("SUCCESS getaddrinfo(service=%s, family=%d, flags=%d): %s: %m\n", | |
43 | service ?: "NULL", family, flags, gai_strerror (res)); | |
44 | return 0; | |
45 | } | |
46 | printf ("FAIL getaddrinfo(service=%s, family=%d, flags=%d): %s: %m\n", | |
47 | service ?: "NULL", family, flags, gai_strerror (res)); | |
48 | return 1; | |
49 | } | |
50 | ||
51 | static int | |
52 | do_test (void) | |
53 | { | |
54 | int err = 0; | |
55 | err |= try (NULL, 0, 0); | |
56 | err |= try (NULL, AF_UNSPEC, AI_ADDRCONFIG); | |
57 | err |= try (NULL, AF_INET, 0); | |
58 | err |= try (NULL, AF_INET6, 0); | |
59 | err |= try ("http", 0, 0); | |
60 | err |= try ("http", AF_UNSPEC, AI_ADDRCONFIG); | |
61 | err |= try ("http", AF_INET, 0); | |
62 | err |= try ("http", AF_INET6, 0); | |
63 | return err; | |
64 | } | |
65 | ||
66 | #define TEST_FUNCTION do_test () | |
67 | #include "../test-skeleton.c" |