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add test for getnameinfo

pull/18/head
rofl0r 2012-12-17 23:22:25 +01:00
parent 1c265b9628
commit d888e4ebf4
1 changed files with 83 additions and 0 deletions
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tests/test_getnameinfo.c Normal file
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#include <netdb.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <sys/socket.h>
#include <netinet/in.h>
#define satosin(x) ((struct sockaddr_in *) &(x))
#define SOCKADDR(x) (satosin(x)->sin_addr.s_addr)
#define SOCKADDR_2(x) (satosin(x)->sin_addr)
#define SOCKPORT(x) (satosin(x)->sin_port)
#define SOCKFAMILY(x) (satosin(x)->sin_family)
int main() {
struct sockaddr a = {0}, *sa = &a;
char hbuf[NI_MAXHOST], sbuf[NI_MAXSERV];
SOCKPORT(a) = htons(80);
memcpy( &( (struct sockaddr_in*) sa ) ->sin_addr , (char[]) {127,0,0,1}, 4);
int ret;
if ((ret = getnameinfo(sa, 0, hbuf, sizeof(hbuf), sbuf,
sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
printf("host=%s, serv=%s\n", hbuf, sbuf);
else
printf("%s\n", gai_strerror(ret));
assert(ret == EAI_FAMILY);
if ((ret = getnameinfo(sa, sizeof a, hbuf, sizeof(hbuf), sbuf,
sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
printf("host=%s, serv=%s\n", hbuf, sbuf);
else
printf("%s\n", gai_strerror(ret));
assert(ret == EAI_FAMILY);
SOCKFAMILY(a) = AF_INET;
if ((ret = getnameinfo(sa, sizeof a, hbuf, 1, sbuf,
sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
printf("host=%s, serv=%s\n", hbuf, sbuf);
else
printf("%s\n", gai_strerror(ret));
assert(ret == EAI_OVERFLOW);
if ((ret = getnameinfo(sa, sizeof a, hbuf, 0, sbuf,
1, NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
printf("host=%s, serv=%s\n", hbuf, sbuf);
else
printf("%s\n", gai_strerror(ret));
assert(ret == EAI_OVERFLOW);
if ((ret = getnameinfo(sa, sizeof a, hbuf, 0, sbuf,
sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
printf("host=%s, serv=%s\n", hbuf, sbuf);
else
printf("%s\n", gai_strerror(ret));
assert(ret == 0);
if ((ret = getnameinfo(sa, sizeof a, hbuf, sizeof hbuf, sbuf,
0, NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
printf("host=%s, serv=%s\n", hbuf, sbuf);
else
printf("%s\n", gai_strerror(ret));
assert(ret == 0);
if ((ret = getnameinfo(sa, sizeof a, hbuf, sizeof(hbuf), sbuf,
sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) == 0)
printf("host=%s, serv=%s\n", hbuf, sbuf);
else
printf("%s\n", gai_strerror(ret));
assert(ret == 0);
return 0;
}