glibc/inet/tst-getni1.c
Ulrich Drepper d4f0720b20 [BZ #7080]
2008-12-08  Ulrich Drepper  <drepper@redhat.com>
	[BZ #7080]
	* inet/getnameinfo.c (getnameinfo): Check for output buffers being
	NULL when NI_NAMEREQD is set.
	Patch mostly by Yang Hongyang <yanghy@cn.fujitsu.com>.
	* inet/Makefile (tests): Add tst-getni1.
	* inet/tst-getni1.c: New file.
2008-12-09 10:02:20 +00:00

37 lines
803 B
C

#include <netdb.h>
#include <stdio.h>
#include <sys/socket.h>
static int
do_test (void)
{
int retval = 0;
struct sockaddr_in s;
s.sin_family = AF_INET;
s.sin_port = 80;
s.sin_addr.s_addr = INADDR_LOOPBACK;
int r = getnameinfo((struct sockaddr *) &s, sizeof (s), NULL, 0, NULL, 0,
NI_NUMERICHOST | NI_NUMERICSERV);
printf("r = %d\n", r);
if (r != 0)
{
puts ("failed without NI_NAMEREQD");
retval = 1;
}
r = getnameinfo((struct sockaddr *) &s, sizeof (s), NULL, 0, NULL, 0,
NI_NUMERICHOST | NI_NUMERICSERV | NI_NAMEREQD);
printf("r = %d\n", r);
if (r != EAI_NONAME)
{
puts ("did not fail with EAI_NONAME with NI_NAMEREQD set");
retval = 1;
}
return retval;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"