Attachment 585787 Details for Bug 821847 – Test getaddrinfo(3) lookup program (updated)

Test getaddrinfo(3) lookup program (updated)

gai-test.c (text/plain), 1.83 KB, created by Ian Kent on 2012-05-21 11:28:43 UTC

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Creator: Ian Kent

Created: 2012-05-21 11:28:43 UTC

Size: 1.83 KB

patch

obsolete

>/*
> * gcc -g -o gai-leak gai-leak.c
> * valgrind --num-callers=12 --leak-check=full ./gai-leak
> */
>#include <stdio.h>
>#include <string.h>
>#include <stdlib.h>
>#include <netdb.h>
> 
>int main(int argc, char **argv)
>{
>	struct addrinfo *ai, *haddr;
>	struct addrinfo hints;
>	char *host;
>	int ret;
> 
>	if (argc < 2) {
>		printf("invalid number of arguments\n");
>		exit (1);
>	}
>
>	host = argv[1];
>
>	memset(&hints, 0, sizeof(hints));
>	hints.ai_flags = AI_ADDRCONFIG;
>	hints.ai_family = AF_UNSPEC;
>	hints.ai_socktype = SOCK_DGRAM;
>
>	ret = getaddrinfo(host, NULL, &hints, &ai);
>	if (ret) {
>		printf("sock_dgram query lookup error: %s\n", gai_strerror(ret));
>		goto stream;
>	}
>
>	if (!ai) {
>		printf("sock_dgram query addrinfo is NULL without error return\n");
>		goto stream;
>	}
>
>	haddr = ai;
>	while (haddr) {
>		printf("sock_dgram query addrinfo %p\n", haddr);
>		if (ai->ai_canonname)
>			printf("sock_dgram query ai_canonname: %s\n", ai->ai_canonname);
>		if (ai->ai_addr)
>			printf("sock_dgram query ai_addr is non-null\n");
>		printf("sock_dgram query ai_protocol %d\n", ai->ai_protocol);
>		haddr = haddr->ai_next;
>	}
>
>	freeaddrinfo(ai);
>stream:
>	memset(&hints, 0, sizeof(hints));
>	hints.ai_flags = AI_ADDRCONFIG;
>	hints.ai_family = AF_UNSPEC;
>	hints.ai_socktype = SOCK_STREAM;
>
>	ret = getaddrinfo(host, NULL, &hints, &ai);
>	if (ret) {
>		printf("sock_stream query lookup error: %s\n", gai_strerror(ret));
>		exit(1);
>	}
>
>	if (!ai) {
>		printf("sock_stream query addrinfo is NULL without error return\n");
>		exit(1);
>	}
>
>	haddr = ai;
>	while (haddr) {
>		printf("sock_stream query addrinfo %p\n", haddr);
>		if (ai->ai_canonname)
>			printf("sock_stream query ai_canonname: %s\n", ai->ai_canonname);
>		if (ai->ai_addr)
>			printf("sock_stream query ai_addr is non-null\n");
>		printf("sock_stream query ai_protocol %d\n", ai->ai_protocol);
>		haddr = haddr->ai_next;
>	}
>
>	freeaddrinfo(ai);
>
>	exit(0);
>}
>

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Attachments on bug 821847: 585779 | 585787 | 585984 | 585985