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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libc/asr/getaddrinfo.c	Lines:	11	16	68.8 %
Date:	2017-11-07	Branches:	5	10	50.0 %


/*	$OpenBSD: getaddrinfo.c,v 1.9 2015/10/08 14:08:44 eric Exp $	*/
/*
 * Copyright (c) 2012 Eric Faurot <eric@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>

#include <asr.h>
#include <errno.h>
#include <resolv.h>

int
getaddrinfo(const char *hostname, const char *servname,
    const struct addrinfo *hints, struct addrinfo **res)
{
	struct asr_query *as;
	struct asr_result ar;
	int		 saved_errno = errno;

	if (hints == NULL || (hints->ai_flags & AI_NUMERICHOST) == 0)
		res_init();

	as = getaddrinfo_async(hostname, servname, hints, NULL);
	if (as == NULL) {
		if (errno == ENOMEM) {
			errno = saved_errno;
			return (EAI_MEMORY);
		}
		return (EAI_SYSTEM);
	}

	asr_run_sync(as, &ar);

	*res = ar.ar_addrinfo;
	if (ar.ar_gai_errno == EAI_SYSTEM)
		errno = ar.ar_errno;

	return (ar.ar_gai_errno);
}
DEF_WEAK(getaddrinfo);


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: getaddrinfo.c,v 1.9 2015/10/08 14:08:44 eric Exp $ */
2			/*
3			* Copyright (c) 2012 Eric Faurot <eric@openbsd.org>
4			*
5			* Permission to use, copy, modify, and distribute this software for any
6			* purpose with or without fee is hereby granted, provided that the above
7			* copyright notice and this permission notice appear in all copies.
8			*
9			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10			* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11			* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12			* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13			* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14			* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15			* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16			*/
17
18			#include <sys/types.h>
19			#include <sys/socket.h>
20			#include <netinet/in.h>
21			#include <netdb.h>
22
23			#include <asr.h>
24			#include <errno.h>
25			#include <resolv.h>
26
27			int
28			getaddrinfo(const char hostname, const char servname,
29			const struct addrinfo hints, struct addrinfo *res)
30			{
31			struct asr_query *as;
32		68	struct asr_result ar;
33		34	int saved_errno = errno;
34
35	✓✗✓✓	68	if (hints == NULL \|\| (hints->ai_flags & AI_NUMERICHOST) == 0)
36		12	res_init();
37
38		34	as = getaddrinfo_async(hostname, servname, hints, NULL);
39	✗✓	34	if (as == NULL) {
40			if (errno == ENOMEM) {
41			errno = saved_errno;
42			return (EAI_MEMORY);
43			}
44			return (EAI_SYSTEM);
45			}
46
47		34	asr_run_sync(as, &ar);
48
49		34	*res = ar.ar_addrinfo;
50	✗✓	34	if (ar.ar_gai_errno == EAI_SYSTEM)
51			errno = ar.ar_errno;
52
53		34	return (ar.ar_gai_errno);
54		34	}
55			DEF_WEAK(getaddrinfo);