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Diffstat (limited to '')
| -rw-r--r-- | lib/isc/tests/sockaddr_test.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/lib/isc/tests/sockaddr_test.c b/lib/isc/tests/sockaddr_test.c new file mode 100644 index 0000000..fd6494f --- /dev/null +++ b/lib/isc/tests/sockaddr_test.c @@ -0,0 +1,166 @@ +/* + * 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()); +} |