1 files changed, 56 insertions, 0 deletions
diff --git a/gnulib-tests/test-inet_ntop.c b/gnulib-tests/test-inet_ntop.c
new file mode 100644
index 0000000..bb36e79
--- /dev/null
+++ b/gnulib-tests/test-inet_ntop.c
@@ -0,0 +1,56 @@
+/* Test of inet_ntop function.
+   Copyright (C) 2009-2022 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 <https://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2009.  */
+
+#include <config.h>
+
+#include <arpa/inet.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (inet_ntop, char const *, (int, void const *, char *,
+                                           socklen_t));
+
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <string.h>
+
+#include "macros.h"
+
+int
+main (void)
+{
+#if defined AF_INET /* HAVE_IPV4 */
+  {
+    struct in_addr internal;
+    char printable[16];
+    const char *result;
+
+    /* This machine was for a long time known as
+       ma2s2.mathematik.uni-karlsruhe.de.  */
+# ifdef WORDS_BIGENDIAN
+    internal.s_addr = 0x810D7302;
+# else
+    internal.s_addr = 0x02730D81;
+# endif
+    result = inet_ntop (AF_INET, &internal, printable, sizeof (printable));
+    ASSERT (result != NULL);
+    ASSERT (strcmp (result, "129.13.115.2") == 0);
+  }
+#endif
+
+  return 0;
+}