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authorUlrich Drepper <drepper@redhat.com>2008-12-09 10:02:20 +0000
committerUlrich Drepper <drepper@redhat.com>2008-12-09 10:02:20 +0000
commitd4f0720b201778bedd41b662643d28701b079717 (patch)
treeeb9881545720dcf4a864bd19cda714f34a9a7f23 /inet/tst-getni1.c
parentcd72adebda1a008550de05cfcc669b90c36bc438 (diff)
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[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.
Diffstat (limited to 'inet/tst-getni1.c')
-rw-r--r--inet/tst-getni1.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/inet/tst-getni1.c b/inet/tst-getni1.c
new file mode 100644
index 0000000000..0e8a792f49
--- /dev/null
+++ b/inet/tst-getni1.c
@@ -0,0 +1,36 @@
+#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"