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/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file */
#include <config.h>
#include <atf-c.h>
#include <stdbool.h>
#include <unistd.h>
#include <isc/netaddr.h>
#include <isc/sockaddr.h>
#include <isc/print.h>
#include "isctest.h"
/*
* Individual unit tests
*/
ATF_TC(sockaddr_hash);
ATF_TC_HEAD(sockaddr_hash, tc) {
atf_tc_set_md_var(tc, "descr", "sockaddr hash");
}
ATF_TC_BODY(sockaddr_hash, tc) {
isc_result_t result;
isc_sockaddr_t addr;
struct in_addr in;
struct in6_addr in6;
unsigned int h1, h2, h3, h4;
int ret;
UNUSED(tc);
result = isc_test_begin(NULL, true, 0);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
in.s_addr = inet_addr("127.0.0.1");
isc_sockaddr_fromin(&addr, &in, 1);
h1 = isc_sockaddr_hash(&addr, true);
h2 = isc_sockaddr_hash(&addr, false);
ATF_CHECK(h1 != h2);
ret = inet_pton(AF_INET6, "::ffff:127.0.0.1", &in6);
ATF_CHECK(ret == 1);
isc_sockaddr_fromin6(&addr, &in6, 1);
h3 = isc_sockaddr_hash(&addr, true);
h4 = isc_sockaddr_hash(&addr, false);
ATF_CHECK(h1 == h3);
ATF_CHECK(h2 == h4);
isc_test_end();
}
ATF_TC(sockaddr_isnetzero);
ATF_TC_HEAD(sockaddr_isnetzero, tc) {
atf_tc_set_md_var(tc, "descr", "sockaddr is net zero");
}
ATF_TC_BODY(sockaddr_isnetzero, tc) {
isc_sockaddr_t addr;
struct in_addr in;
struct in6_addr in6;
bool r;
int ret;
size_t i;
struct {
const char *string;
bool expect;
} data4[] = {
{ "0.0.0.0", true },
{ "0.0.0.1", true },
{ "0.0.1.0", true },
{ "0.1.0.0", true },
{ "1.0.0.0", false },
{ "0.0.0.127", true },
{ "0.0.0.255", true },
{ "127.0.0.1", false },
{ "255.255.255.255", false },
};
/*
* Mapped addresses are currently not netzero.
*/
struct {
const char *string;
bool expect;
} data6[] = {
{ "::ffff:0.0.0.0", false },
{ "::ffff:0.0.0.1", false },
{ "::ffff:0.0.0.127", false },
{ "::ffff:0.0.0.255", false },
{ "::ffff:127.0.0.1", false },
{ "::ffff:255.255.255.255", false },
};
UNUSED(tc);
for (i = 0; i < sizeof(data4)/sizeof(data4[0]); i++) {
in.s_addr = inet_addr(data4[i].string);
isc_sockaddr_fromin(&addr, &in, 1);
r = isc_sockaddr_isnetzero(&addr);
ATF_CHECK_EQ_MSG(r, data4[i].expect, "%s", data4[i].string);
}
for (i = 0; i < sizeof(data6)/sizeof(data6[0]); i++) {
ret = inet_pton(AF_INET6, data6[i].string, &in6);
ATF_CHECK_EQ(ret, 1);
isc_sockaddr_fromin6(&addr, &in6, 1);
r = isc_sockaddr_isnetzero(&addr);
ATF_CHECK_EQ_MSG(r, data6[i].expect, "%s", data6[i].string);
}
}
ATF_TC(sockaddr_eqaddrprefix);
ATF_TC_HEAD(sockaddr_eqaddrprefix, tc) {
atf_tc_set_md_var(tc, "descr",
"isc_sockaddr_eqaddrprefix() returns true when "
"prefixes of a and b are equal, and false when "
"they are not equal");
}
ATF_TC_BODY(sockaddr_eqaddrprefix, tc) {
struct in_addr ina_a;
struct in_addr ina_b;
struct in_addr ina_c;
isc_sockaddr_t isa_a;
isc_sockaddr_t isa_b;
isc_sockaddr_t isa_c;
UNUSED(tc);
ATF_CHECK(inet_pton(AF_INET, "194.100.32.87", &ina_a) >= 0);
ATF_CHECK(inet_pton(AF_INET, "194.100.32.80", &ina_b) >= 0);
ATF_CHECK(inet_pton(AF_INET, "194.101.32.87", &ina_c) >= 0);
isc_sockaddr_fromin(&isa_a, &ina_a, 0);
isc_sockaddr_fromin(&isa_b, &ina_b, 42);
isc_sockaddr_fromin(&isa_c, &ina_c, 0);
ATF_CHECK(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 0));
ATF_CHECK(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 29));
ATF_CHECK(isc_sockaddr_eqaddrprefix(&isa_a, &isa_c, 8));
ATF_CHECK(! isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 30));
ATF_CHECK(! isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 32));
ATF_CHECK(! isc_sockaddr_eqaddrprefix(&isa_a, &isa_c, 16));
}
/*
* Main
*/
ATF_TP_ADD_TCS(tp) {
ATF_TP_ADD_TC(tp, sockaddr_hash);
ATF_TP_ADD_TC(tp, sockaddr_isnetzero);
ATF_TP_ADD_TC(tp, sockaddr_eqaddrprefix);
return (atf_no_error());
}
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