# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1257417789 -3600
# Node ID cdd59033747b29d97ea50a75ef417b9b89a53ab0
# Parent  192e34a06bb49e8c565bf741a855289072f8fe37
Tests for module 'inet_pton'.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-11-05  Bruno Haible  <bruno@clisp.org>
+
+	Tests for module 'inet_pton'.
+	* modules/inet_pton-tests: New file.
+	* tests/test-inet_pton.c: New file.
+
 2009-11-05  Bruno Haible  <bruno@clisp.org>
 
 	Tests for module 'inet_ntop'.
diff --git a/modules/inet_pton-tests b/modules/inet_pton-tests
new file mode 100644
--- /dev/null
+++ b/modules/inet_pton-tests
@@ -0,0 +1,14 @@
+Files:
+tests/test-inet_pton.c
+
+Depends-on:
+netinet_in
+sys_socket
+
+configure.ac:
+AC_C_BIGENDIAN
+
+Makefile.am:
+TESTS += test-inet_pton
+check_PROGRAMS += test-inet_pton
+test_inet_pton_LDADD = $(LDADD) @INET_PTON_LIB@
diff --git a/tests/test-inet_pton.c b/tests/test-inet_pton.c
new file mode 100644
--- /dev/null
+++ b/tests/test-inet_pton.c
@@ -0,0 +1,67 @@
+/* Test of inet_pton function.
+   Copyright (C) 2009 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2009.  */
+
+#include <config.h>
+
+#include <arpa/inet.h>
+
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define ASSERT(expr) \
+  do									     \
+    {									     \
+      if (!(expr))							     \
+        {								     \
+          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          fflush (stderr);						     \
+          abort ();							     \
+        }								     \
+    }									     \
+  while (0)
+
+int
+main (void)
+{
+#if defined AF_INET /* HAVE_IPV4 */
+  {
+    /* This machine was for a long time known as
+       ma2s2.mathematik.uni-karlsruhe.de.  */
+    const char printable[] = "129.13.115.2";
+    struct in_addr internal;
+    int ret;
+
+    ret = inet_pton (AF_INET, printable, &internal);
+    ASSERT (ret == 1);
+    /* Verify that internal is filled in network byte order.  */
+    ASSERT (((unsigned char *) &internal)[0] == 0x81);
+    ASSERT (((unsigned char *) &internal)[1] == 0x0D);
+    ASSERT (((unsigned char *) &internal)[2] == 0x73);
+    ASSERT (((unsigned char *) &internal)[3] == 0x02);
+# ifdef WORDS_BIGENDIAN
+    ASSERT (internal.s_addr == 0x810D7302);
+# else
+    ASSERT (internal.s_addr == 0x02730D81);
+# endif
+  }
+#endif
+
+  return 0;
+}