132 lines
3.8 KiB
C
132 lines
3.8 KiB
C
/* Tests for __inet6_scopeid_pton.
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Copyright (C) 2016-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <arpa/inet.h>
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#include <inttypes.h>
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#include <net-internal.h>
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#include <net/if.h>
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#include <stdio.h>
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#include <stdlib.h>
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/* An interface which is known to the system. */
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static const char *interface_name;
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static uint32_t interface_index;
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/* Initiale the variables above. */
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static void
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setup_interface (void)
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{
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struct if_nameindex *list = if_nameindex ();
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if (list != NULL && list[0].if_index != 0 && list[0].if_name[0] != '\0')
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{
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interface_name = list[0].if_name;
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interface_index = list[0].if_index;
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}
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}
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/* Convert ADDRESS to struct in6_addr. */
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static struct in6_addr
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from_string (const char *address)
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{
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struct in6_addr addr;
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if (inet_pton (AF_INET6, address, &addr) != 1)
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{
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printf ("error: inet_pton (\"%s\") failed\n", address);
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exit (1);
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}
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return addr;
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}
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/* Check a single address were we expected a failure. */
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static void
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expect_failure (const char *address, const char *scope)
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{
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struct in6_addr addr = from_string (address);
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uint32_t result = 1234;
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if (__inet6_scopeid_pton (&addr, scope, &result) == 0)
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{
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printf ("error: unexpected success for %s%%%s\n",
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address, scope);
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exit (1);
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}
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if (result != 1234)
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{
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printf ("error: unexpected result update for %s%%%s\n",
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address, scope);
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exit (1);
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}
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}
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/* Check a single address were we expected a success. */
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static void
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expect_success (const char *address, const char *scope, uint32_t expected)
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{
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struct in6_addr addr = from_string (address);
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uint32_t actual = expected + 1;
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if (__inet6_scopeid_pton (&addr, scope, &actual) != 0)
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{
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printf ("error: unexpected failure for %s%%%s\n",
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address, scope);
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exit (1);
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}
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if (actual != expected)
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{
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printf ("error: unexpected result for for %s%%%s\n",
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address, scope);
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printf (" expected: %" PRIu32 "\n", expected);
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printf (" actual: %" PRIu32 "\n", actual);
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exit (1);
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}
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}
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static int
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do_test (void)
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{
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setup_interface ();
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static const char *test_addresses[]
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= { "::", "::1", "2001:db8::1", NULL };
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for (int i = 0; test_addresses[i] != NULL; ++i)
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{
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expect_success (test_addresses[i], "0", 0);
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expect_success (test_addresses[i], "5555", 5555);
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expect_failure (test_addresses[i], "");
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expect_failure (test_addresses[i], "-1");
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expect_failure (test_addresses[i], "-99");
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expect_failure (test_addresses[i], "037777777777");
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expect_failure (test_addresses[i], "0x");
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expect_failure (test_addresses[i], "0x1");
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}
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if (interface_name != NULL)
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{
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expect_success ("fe80::1", interface_name, interface_index);
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expect_success ("ff02::1", interface_name, interface_index);
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expect_failure ("::", interface_name);
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expect_failure ("::1", interface_name);
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expect_failure ("ff01::1", interface_name);
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expect_failure ("2001:db8::1", interface_name);
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}
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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