From 47c22455d4502b1262e9d7def5d4da64e58aa304 Mon Sep 17 00:00:00 2001
From: "Dmitry V. Levin" <ldv@altlinux.org>
Date: Thu, 16 May 2013 21:55:09 +0000
Subject: [PATCH] Test getaddrinfo return value

This helps testing for regression of BZ#15339.  Creation of network
isolated environments is a privileged operation and therefore is not
included to the test.
---
 ChangeLog                |  6 +++++
 posix/Makefile           |  2 +-
 posix/tst-getaddrinfo4.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 74 insertions(+), 1 deletion(-)
 create mode 100644 posix/tst-getaddrinfo4.c

diff --git a/ChangeLog b/ChangeLog
index a55141331b..41f67c7400 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-05-21  Dmitry V. Levin  <ldv@altlinux.org>
+
+	[BZ #15339]
+	* posix/tst-getaddrinfo4.c: New test.
+	* posix/Makefile (tests): Add it.
+
 2013-05-21  Siddhesh Poyarekar  <siddhesh@redhat.com>
 
 	[BZ #15339]
diff --git a/posix/Makefile b/posix/Makefile
index 8265e763e1..54c635465c 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -86,7 +86,7 @@ tests		:= tstgetopt testfnm runtests runptests	     \
 		   tst-getaddrinfo3 tst-fnmatch2 tst-cpucount tst-cpuset \
 		   bug-getopt1 bug-getopt2 bug-getopt3 bug-getopt4 \
 		   bug-getopt5 tst-getopt_long1 bug-regex34 bug-regex35 \
-		   tst-pathconf
+		   tst-pathconf tst-getaddrinfo4
 xtests		:= bug-ga2
 ifeq (yes,$(build-shared))
 test-srcs	:= globtest
diff --git a/posix/tst-getaddrinfo4.c b/posix/tst-getaddrinfo4.c
new file mode 100644
index 0000000000..10850cdc18
--- /dev/null
+++ b/posix/tst-getaddrinfo4.c
@@ -0,0 +1,67 @@
+/* Test getaddrinfo return value, [BZ #15339].
+   Copyright (C) 2013 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <netdb.h>
+
+static int
+try (const char *service, int family, int flags)
+{
+  struct addrinfo hints, *h, *ai;
+  int res;
+
+  memset (&hints, 0, sizeof hints);
+  hints.ai_family = family;
+  hints.ai_flags = flags;
+
+  errno = 0;
+  h = (family || flags) ? &hints : NULL;
+  res = getaddrinfo ("example.net", service, h, &ai);
+  switch (res)
+    {
+    case 0:
+    case EAI_AGAIN:
+    case EAI_NONAME:
+      printf ("SUCCESS getaddrinfo(service=%s, family=%d, flags=%d): %s: %m\n",
+              service ?: "NULL", family, flags, gai_strerror (res));
+      return 0;
+    }
+  printf ("FAIL getaddrinfo(service=%s, family=%d, flags=%d): %s: %m\n",
+          service ?: "NULL", family, flags, gai_strerror (res));
+  return 1;
+}
+
+static int
+do_test (void)
+{
+  int err = 0;
+  err |= try (NULL, 0, 0);
+  err |= try (NULL, AF_UNSPEC, AI_ADDRCONFIG);
+  err |= try (NULL, AF_INET, 0);
+  err |= try (NULL, AF_INET6, 0);
+  err |= try ("http", 0, 0);
+  err |= try ("http", AF_UNSPEC, AI_ADDRCONFIG);
+  err |= try ("http", AF_INET, 0);
+  err |= try ("http", AF_INET6, 0);
+  return err;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
-- 
2.11.4.GIT