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-rw-r--r--inet/tst-inet6_scopeid_pton.c131
1 files changed, 131 insertions, 0 deletions
diff --git a/inet/tst-inet6_scopeid_pton.c b/inet/tst-inet6_scopeid_pton.c
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+++ b/inet/tst-inet6_scopeid_pton.c
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+/* Tests for __inet6_scopeid_pton.
+   Copyright (C) 2016 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 <arpa/inet.h>
+#include <inttypes.h>
+#include <net-internal.h>
+#include <net/if.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+/* An interface which is known to the system.  */
+static const char *interface_name;
+static uint32_t interface_index;
+
+/* Initiale the variables above.  */
+static void
+setup_interface (void)
+{
+  struct if_nameindex *list = if_nameindex ();
+  if (list != NULL && list[0].if_index != 0 && list[0].if_name[0] != '\0')
+    {
+      interface_name = list[0].if_name;
+      interface_index = list[0].if_index;
+    }
+}
+
+/* Convert ADDRESS to struct in6_addr.  */
+static struct in6_addr
+from_string (const char *address)
+{
+  struct in6_addr addr;
+  if (inet_pton (AF_INET6, address, &addr) != 1)
+    {
+      printf ("error: inet_pton (\"%s\") failed\n", address);
+      exit (1);
+    }
+  return addr;
+}
+
+/* Check a single address were we expected a failure.  */
+static void
+expect_failure (const char *address, const char *scope)
+{
+  struct in6_addr addr = from_string (address);
+  uint32_t result = 1234;
+  if (__inet6_scopeid_pton (&addr, scope, &result) == 0)
+    {
+      printf ("error: unexpected success for %s%%%s\n",
+              address, scope);
+      exit (1);
+    }
+  if (result != 1234)
+    {
+      printf ("error: unexpected result update for %s%%%s\n",
+              address, scope);
+      exit (1);
+    }
+}
+
+/* Check a single address were we expected a success.  */
+static void
+expect_success (const char *address, const char *scope, uint32_t expected)
+{
+  struct in6_addr addr = from_string (address);
+  uint32_t actual = expected + 1;
+  if (__inet6_scopeid_pton (&addr, scope, &actual) != 0)
+    {
+      printf ("error: unexpected failure for %s%%%s\n",
+              address, scope);
+      exit (1);
+    }
+  if (actual != expected)
+    {
+      printf ("error: unexpected result for for %s%%%s\n",
+              address, scope);
+      printf ("  expected: %" PRIu32 "\n", expected);
+      printf ("  actual:   %" PRIu32 "\n", actual);
+      exit (1);
+    }
+}
+
+static int
+do_test (void)
+{
+  setup_interface ();
+
+  static const char *test_addresses[]
+    = { "::", "::1", "2001:db8::1", NULL };
+  for (int i = 0; test_addresses[i] != NULL; ++i)
+    {
+      expect_success (test_addresses[i], "0", 0);
+      expect_success (test_addresses[i], "5555", 5555);
+
+      expect_failure (test_addresses[i], "");
+      expect_failure (test_addresses[i], "-1");
+      expect_failure (test_addresses[i], "-99");
+      expect_failure (test_addresses[i], "037777777777");
+      expect_failure (test_addresses[i], "0x");
+      expect_failure (test_addresses[i], "0x1");
+    }
+
+  if (interface_name != NULL)
+    {
+      expect_success ("fe80::1", interface_name, interface_index);
+      expect_success ("ff02::1", interface_name, interface_index);
+      expect_failure ("::", interface_name);
+      expect_failure ("::1", interface_name);
+      expect_failure ("ff01::1", interface_name);
+      expect_failure ("2001:db8::1", interface_name);
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"