mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-22 10:50:07 +00:00
b9e8c90875
* stdio-common/bug25.c: Include stdlib.h. * support/tst-support_format_dns_packet.c: Include stdio.h, stdlib.h, and string.h. * support/tst-support_record_failure.c: Include string.h. * support/tst-support_record_failure-2.sh: Adjust line number expectations and correct a typo in an error message.
102 lines
3.2 KiB
C
102 lines
3.2 KiB
C
/* Tests for the support_format_dns_packet function.
|
|
Copyright (C) 2016-2017 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 <support/check.h>
|
|
#include <support/format_nss.h>
|
|
#include <support/run_diff.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
static void
|
|
check_packet (const void *buffer, size_t length,
|
|
const char *name, const char *expected)
|
|
{
|
|
char *actual = support_format_dns_packet (buffer, length);
|
|
if (strcmp (actual, expected) != 0)
|
|
{
|
|
support_record_failure ();
|
|
printf ("error: formatted packet does not match: %s\n", name);
|
|
support_run_diff ("expected", expected,
|
|
"actual", actual);
|
|
}
|
|
free (actual);
|
|
}
|
|
|
|
static void
|
|
test_aaaa_length (void)
|
|
{
|
|
static const char packet[] =
|
|
/* Header: Response with two records. */
|
|
"\x12\x34\x80\x00\x00\x01\x00\x02\x00\x00\x00\x00"
|
|
/* Question section. www.example/IN/AAAA. */
|
|
"\x03www\x07""example\x00\x00\x1c\x00\x01"
|
|
/* Answer section. www.example AAAA [corrupted]. */
|
|
"\xc0\x0c"
|
|
"\x00\x1c\x00\x01\x00\x00\x00\x00\x00\x10"
|
|
"\x20\x01\x0d\xb8\x05\x06\x07\x08"
|
|
"\x11\x12\x13\x14\x15\x16\x17\x18"
|
|
/* www.example AAAA [corrupted]. */
|
|
"\xc0\x0c"
|
|
"\x00\x1c\x00\x01\x00\x00\x00\x00\x00\x11"
|
|
"\x01\x02\x03\x04\x05\x06\x07\x08"
|
|
"\x11\x12\x13\x14\x15\x16\x17\x18" "\xff";
|
|
check_packet (packet, sizeof (packet) - 1, __func__,
|
|
"name: www.example\n"
|
|
"address: 2001:db8:506:708:1112:1314:1516:1718\n"
|
|
"error: AAAA record of size 17: www.example\n");
|
|
}
|
|
|
|
static void
|
|
test_multiple_cnames (void)
|
|
{
|
|
static const char packet[] =
|
|
/* Header: Response with three records. */
|
|
"\x12\x34\x80\x00\x00\x01\x00\x03\x00\x00\x00\x00"
|
|
/* Question section. www.example/IN/A. */
|
|
"\x03www\x07""example\x00\x00\x01\x00\x01"
|
|
/* Answer section. www.example CNAME www1.example. */
|
|
"\xc0\x0c"
|
|
"\x00\x05\x00\x01\x00\x00\x00\x00\x00\x07"
|
|
"\x04www1\xc0\x10"
|
|
/* www1 CNAME www2. */
|
|
"\x04www1\xc0\x10"
|
|
"\x00\x05\x00\x01\x00\x00\x00\x00\x00\x07"
|
|
"\x04www2\xc0\x10"
|
|
/* www2 A 192.0.2.1. */
|
|
"\x04www2\xc0\x10"
|
|
"\x00\x01\x00\x01\x00\x00\x00\x00\x00\x04"
|
|
"\xc0\x00\x02\x01";
|
|
check_packet (packet, sizeof (packet) - 1, __func__,
|
|
"name: www.example\n"
|
|
"name: www1.example\n"
|
|
"name: www2.example\n"
|
|
"address: 192.0.2.1\n");
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
test_aaaa_length ();
|
|
test_multiple_cnames ();
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|