00b67f09dd
Also known as ISC bind. This import adds utilities such as host(1), dig(1), and nslookup(1), as well as many other tools and libraries. Change-Id: I035ca46e64f1965d57019e773f4ff0ef035e4aa3
392 lines
9.0 KiB
C
392 lines
9.0 KiB
C
/* $NetBSD: rdata_test.c,v 1.4 2014/12/10 04:37:59 christos Exp $ */
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/*
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* Copyright (C) 2012, 2013 Internet Systems Consortium, Inc. ("ISC")
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* Id */
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/*! \file */
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#include <config.h>
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#include <atf-c.h>
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#include <unistd.h>
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#include <isc/types.h>
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#include <dns/rdata.h>
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#include "dnstest.h"
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/*
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* Individual unit tests
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*/
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/* Successful load test */
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ATF_TC(hip);
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ATF_TC_HEAD(hip, tc) {
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atf_tc_set_md_var(tc, "descr", "that a oversized HIP record will "
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"be rejected");
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}
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ATF_TC_BODY(hip, tc) {
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unsigned char hipwire[DNS_RDATA_MAXLENGTH] = {
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0x01, 0x00, 0x00, 0x01, 0x00, 0x00,
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0x04, 0x41, 0x42, 0x43, 0x44, 0x00 };
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unsigned char buf[1024*1024];
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isc_buffer_t source, target;
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dns_rdata_t rdata;
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dns_decompress_t dctx;
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isc_result_t result;
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size_t i;
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UNUSED(tc);
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/*
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* Fill the rest of input buffer with compression pointers.
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*/
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for (i = 12; i < sizeof(hipwire) - 2; i += 2) {
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hipwire[i] = 0xc0;
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hipwire[i+1] = 0x06;
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}
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isc_buffer_init(&source, hipwire, sizeof(hipwire));
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isc_buffer_add(&source, sizeof(hipwire));
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isc_buffer_setactive(&source, i);
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isc_buffer_init(&target, buf, sizeof(buf));
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dns_rdata_init(&rdata);
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dns_decompress_init(&dctx, -1, DNS_DECOMPRESS_ANY);
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result = dns_rdata_fromwire(&rdata, dns_rdataclass_in,
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dns_rdatatype_hip, &source, &dctx,
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0, &target);
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dns_decompress_invalidate(&dctx);
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ATF_REQUIRE_EQ(result, DNS_R_FORMERR);
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}
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ATF_TC(edns_client_subnet);
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ATF_TC_HEAD(edns_client_subnet, tc) {
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atf_tc_set_md_var(tc, "descr",
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"check EDNS client subnet option parsing");
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}
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ATF_TC_BODY(edns_client_subnet, tc) {
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struct {
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unsigned char data[64];
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size_t len;
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isc_boolean_t ok;
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} test_data[] = {
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{
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/* option code with no content */
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{ 0x00, 0x08, 0x0, 0x00 }, 4, ISC_FALSE
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},
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{
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/* Option code family 0, source 0, scope 0 */
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{
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0x00, 0x08, 0x00, 0x04,
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0x00, 0x00, 0x00, 0x00
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},
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8, ISC_TRUE
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},
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{
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/* Option code family 1 (ipv4), source 0, scope 0 */
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{
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0x00, 0x08, 0x00, 0x04,
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0x00, 0x01, 0x00, 0x00
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},
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8, ISC_TRUE
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},
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{
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/* Option code family 2 (ipv6) , source 0, scope 0 */
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{
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0x00, 0x08, 0x00, 0x04,
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0x00, 0x02, 0x00, 0x00
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},
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8, ISC_TRUE
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},
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{
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/* extra octet */
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{
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0x00, 0x08, 0x00, 0x05,
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0x00, 0x00, 0x00, 0x00,
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0x00
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},
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9, ISC_FALSE
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},
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{
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/* source too long for IPv4 */
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{
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0x00, 0x08, 0x00, 8,
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0x00, 0x01, 33, 0x00,
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0x00, 0x00, 0x00, 0x00
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},
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12, ISC_FALSE
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},
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{
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/* source too long for IPv6 */
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{
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0x00, 0x08, 0x00, 20,
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0x00, 0x02, 129, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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},
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24, ISC_FALSE
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},
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{
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/* scope too long for IPv4 */
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{
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0x00, 0x08, 0x00, 8,
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0x00, 0x01, 0x00, 33,
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0x00, 0x00, 0x00, 0x00
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},
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12, ISC_FALSE
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},
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{
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/* scope too long for IPv6 */
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{
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0x00, 0x08, 0x00, 20,
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0x00, 0x02, 0x00, 129,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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},
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24, ISC_FALSE
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},
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{
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/* length too short for source generic */
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{
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0x00, 0x08, 0x00, 5,
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0x00, 0x00, 17, 0x00,
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0x00, 0x00,
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},
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19, ISC_FALSE
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},
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{
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/* length too short for source ipv4 */
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{
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0x00, 0x08, 0x00, 7,
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0x00, 0x01, 32, 0x00,
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0x00, 0x00, 0x00, 0x00
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},
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11, ISC_FALSE
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},
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{
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/* length too short for source ipv6 */
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{
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0x00, 0x08, 0x00, 19,
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0x00, 0x02, 128, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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},
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23, ISC_FALSE
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},
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{
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/* sentinal */
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{ 0x00 }, 0, ISC_FALSE
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}
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};
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unsigned char buf[1024*1024];
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isc_buffer_t source, target;
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dns_rdata_t rdata;
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dns_decompress_t dctx;
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isc_result_t result;
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size_t i;
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UNUSED(tc);
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for (i = 0; test_data[i].len != 0; i++) {
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isc_buffer_init(&source, test_data[i].data, test_data[i].len);
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isc_buffer_add(&source, test_data[i].len);
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isc_buffer_setactive(&source, test_data[i].len);
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isc_buffer_init(&target, buf, sizeof(buf));
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dns_rdata_init(&rdata);
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dns_decompress_init(&dctx, -1, DNS_DECOMPRESS_ANY);
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result = dns_rdata_fromwire(&rdata, dns_rdataclass_in,
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dns_rdatatype_opt, &source,
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&dctx, 0, &target);
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dns_decompress_invalidate(&dctx);
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if (test_data[i].ok)
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ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
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else
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ATF_REQUIRE(result != ISC_R_SUCCESS);
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}
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}
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ATF_TC(wks);
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ATF_TC_HEAD(wks, tc) {
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atf_tc_set_md_var(tc, "descr", "wks to/from struct");
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}
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ATF_TC_BODY(wks, tc) {
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struct {
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unsigned char data[64];
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size_t len;
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isc_boolean_t ok;
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} test_data[] = {
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{
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/* too short */
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{ 0x00, 0x08, 0x0, 0x00 }, 4, ISC_FALSE
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},
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{
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/* minimal TCP */
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{ 0x00, 0x08, 0x0, 0x00, 6 }, 5, ISC_TRUE
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},
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{
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/* minimal UDP */
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{ 0x00, 0x08, 0x0, 0x00, 17 }, 5, ISC_TRUE
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},
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{
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/* minimal other */
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{ 0x00, 0x08, 0x0, 0x00, 1 }, 5, ISC_TRUE
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},
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{
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/* sentinal */
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{ 0x00 }, 0, ISC_FALSE
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}
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};
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unsigned char buf1[1024];
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unsigned char buf2[1024];
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isc_buffer_t source, target1, target2;
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dns_rdata_t rdata;
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dns_decompress_t dctx;
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isc_result_t result;
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size_t i;
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dns_rdata_in_wks_t wks;
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UNUSED(tc);
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for (i = 0; test_data[i].len != 0; i++) {
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isc_buffer_init(&source, test_data[i].data, test_data[i].len);
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isc_buffer_add(&source, test_data[i].len);
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isc_buffer_setactive(&source, test_data[i].len);
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isc_buffer_init(&target1, buf1, sizeof(buf1));
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dns_rdata_init(&rdata);
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dns_decompress_init(&dctx, -1, DNS_DECOMPRESS_ANY);
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result = dns_rdata_fromwire(&rdata, dns_rdataclass_in,
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dns_rdatatype_wks, &source,
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&dctx, 0, &target1);
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dns_decompress_invalidate(&dctx);
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if (test_data[i].ok)
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ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
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else
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ATF_REQUIRE(result != ISC_R_SUCCESS);
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if (result != ISC_R_SUCCESS)
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continue;
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result = dns_rdata_tostruct(&rdata, &wks, NULL);
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ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
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isc_buffer_init(&target2, buf2, sizeof(buf2));
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dns_rdata_reset(&rdata);
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result = dns_rdata_fromstruct(&rdata, dns_rdataclass_in,
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dns_rdatatype_wks, &wks,
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&target2);
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ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
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ATF_REQUIRE_EQ(isc_buffer_usedlength(&target2),
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test_data[i].len);
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ATF_REQUIRE_EQ(memcmp(buf2, test_data[i].data,
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test_data[i].len), 0);
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}
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}
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ATF_TC(isdn);
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ATF_TC_HEAD(isdn, tc) {
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atf_tc_set_md_var(tc, "descr", "isdn to/from struct");
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}
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ATF_TC_BODY(isdn, tc) {
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struct {
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unsigned char data[64];
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size_t len;
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isc_boolean_t ok;
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} test_data[] = {
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{
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/* "" */
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{ 0x00 }, 1, ISC_TRUE
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},
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{
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/* "\001" */
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{ 0x1, 0x01 }, 2, ISC_TRUE
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},
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{
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/* "\001" "" */
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{ 0x1, 0x01, 0x00 }, 3, ISC_TRUE
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},
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{
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/* "\000" "\001" */
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{ 0x1, 0x01, 0x01, 0x01 }, 4, ISC_TRUE
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},
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{
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/* sentinal */
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{ 0x00 }, 0, ISC_FALSE
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}
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};
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unsigned char buf1[1024];
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unsigned char buf2[1024];
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isc_buffer_t source, target1, target2;
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dns_rdata_t rdata;
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dns_decompress_t dctx;
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isc_result_t result;
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size_t i;
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dns_rdata_isdn_t isdn;
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UNUSED(tc);
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for (i = 0; test_data[i].len != 0; i++) {
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isc_buffer_init(&source, test_data[i].data, test_data[i].len);
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isc_buffer_add(&source, test_data[i].len);
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isc_buffer_setactive(&source, test_data[i].len);
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isc_buffer_init(&target1, buf1, sizeof(buf1));
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dns_rdata_init(&rdata);
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dns_decompress_init(&dctx, -1, DNS_DECOMPRESS_ANY);
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result = dns_rdata_fromwire(&rdata, dns_rdataclass_in,
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dns_rdatatype_isdn, &source,
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&dctx, 0, &target1);
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dns_decompress_invalidate(&dctx);
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if (test_data[i].ok)
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ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
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else
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ATF_REQUIRE(result != ISC_R_SUCCESS);
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if (result != ISC_R_SUCCESS)
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continue;
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result = dns_rdata_tostruct(&rdata, &isdn, NULL);
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ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
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isc_buffer_init(&target2, buf2, sizeof(buf2));
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dns_rdata_reset(&rdata);
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result = dns_rdata_fromstruct(&rdata, dns_rdataclass_in,
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dns_rdatatype_isdn, &isdn,
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&target2);
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ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
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ATF_REQUIRE_EQ(isc_buffer_usedlength(&target2),
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test_data[i].len);
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ATF_REQUIRE_EQ(memcmp(buf2, test_data[i].data,
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test_data[i].len), 0);
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}
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}
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/*
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* Main
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*/
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ATF_TP_ADD_TCS(tp) {
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ATF_TP_ADD_TC(tp, hip);
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ATF_TP_ADD_TC(tp, edns_client_subnet);
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ATF_TP_ADD_TC(tp, wks);
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ATF_TP_ADD_TC(tp, isdn);
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return (atf_no_error());
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}
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