From 3b9b6d0b8e7f798023c9d109c490449d528fde80 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:59:48 +0200 Subject: Adding upstream version 1:9.18.19. Signed-off-by: Daniel Baumann --- tests/isc/netaddr_test.c | 145 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 145 insertions(+) create mode 100644 tests/isc/netaddr_test.c (limited to 'tests/isc/netaddr_test.c') diff --git a/tests/isc/netaddr_test.c b/tests/isc/netaddr_test.c new file mode 100644 index 0000000..2394e11 --- /dev/null +++ b/tests/isc/netaddr_test.c @@ -0,0 +1,145 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * 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 https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#include +#include /* IWYU pragma: keep */ +#include +#include +#include +#include +#include +#include +#include + +#define UNIT_TESTING +#include + +#include +#include +#include + +#include + +/* test isc_netaddr_isnetzero() */ +ISC_RUN_TEST_IMPL(netaddr_isnetzero) { + unsigned int i; + struct in_addr ina; + struct { + const char *address; + bool expect; + } tests[] = { { "0.0.0.0", true }, { "0.0.0.1", true }, + { "0.0.1.2", true }, { "0.1.2.3", true }, + { "10.0.0.0", false }, { "10.9.0.0", false }, + { "10.9.8.0", false }, { "10.9.8.7", false }, + { "127.0.0.0", false }, { "127.0.0.1", false } }; + isc_netaddr_t netaddr; + + UNUSED(state); + + for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + bool result; + ina.s_addr = inet_addr(tests[i].address); + isc_netaddr_fromin(&netaddr, &ina); + result = isc_netaddr_isnetzero(&netaddr); + assert_int_equal(result, tests[i].expect); + } +} + +/* test isc_netaddr_masktoprefixlen() calculates correct prefix lengths */ +ISC_RUN_TEST_IMPL(netaddr_masktoprefixlen) { + struct in_addr na_a; + struct in_addr na_b; + struct in_addr na_c; + struct in_addr na_d; + isc_netaddr_t ina_a; + isc_netaddr_t ina_b; + isc_netaddr_t ina_c; + isc_netaddr_t ina_d; + unsigned int plen; + + UNUSED(state); + + assert_true(inet_pton(AF_INET, "0.0.0.0", &na_a) >= 0); + assert_true(inet_pton(AF_INET, "255.255.255.254", &na_b) >= 0); + assert_true(inet_pton(AF_INET, "255.255.255.255", &na_c) >= 0); + assert_true(inet_pton(AF_INET, "255.255.255.0", &na_d) >= 0); + + isc_netaddr_fromin(&ina_a, &na_a); + isc_netaddr_fromin(&ina_b, &na_b); + isc_netaddr_fromin(&ina_c, &na_c); + isc_netaddr_fromin(&ina_d, &na_d); + + assert_int_equal(isc_netaddr_masktoprefixlen(&ina_a, &plen), + ISC_R_SUCCESS); + assert_int_equal(plen, 0); + + assert_int_equal(isc_netaddr_masktoprefixlen(&ina_b, &plen), + ISC_R_SUCCESS); + assert_int_equal(plen, 31); + + assert_int_equal(isc_netaddr_masktoprefixlen(&ina_c, &plen), + ISC_R_SUCCESS); + assert_int_equal(plen, 32); + + assert_int_equal(isc_netaddr_masktoprefixlen(&ina_d, &plen), + ISC_R_SUCCESS); + assert_int_equal(plen, 24); +} + +/* check multicast addresses are detected properly */ +ISC_RUN_TEST_IMPL(netaddr_multicast) { + unsigned int i; + struct { + int family; + const char *addr; + bool is_multicast; + } tests[] = { + { AF_INET, "1.2.3.4", false }, { AF_INET, "4.3.2.1", false }, + { AF_INET, "224.1.1.1", true }, { AF_INET, "1.1.1.244", false }, + { AF_INET6, "::1", false }, { AF_INET6, "ff02::1", true } + }; + + UNUSED(state); + + for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + isc_netaddr_t na; + struct in_addr in; + struct in6_addr in6; + int r; + + if (tests[i].family == AF_INET) { + r = inet_pton(AF_INET, tests[i].addr, + (unsigned char *)&in); + assert_int_equal(r, 1); + isc_netaddr_fromin(&na, &in); + } else { + r = inet_pton(AF_INET6, tests[i].addr, + (unsigned char *)&in6); + assert_int_equal(r, 1); + isc_netaddr_fromin6(&na, &in6); + } + + assert_int_equal(isc_netaddr_ismulticast(&na), + tests[i].is_multicast); + } +} + +ISC_TEST_LIST_START + +ISC_TEST_ENTRY(netaddr_isnetzero) +ISC_TEST_ENTRY(netaddr_masktoprefixlen) +ISC_TEST_ENTRY(netaddr_multicast) + +ISC_TEST_LIST_END + +ISC_TEST_MAIN -- cgit v1.2.3