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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:37:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:37:14 +0000
commitea648e70a989cca190cd7403fe892fd2dcc290b4 (patch)
treee2b6b1c647da68b0d4d66082835e256eb30970e8 /lib/isc/tests/netaddr_test.c
parentInitial commit. (diff)
downloadbind9-upstream.tar.xz
bind9-upstream.zip
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/isc/tests/netaddr_test.c')
-rw-r--r--lib/isc/tests/netaddr_test.c157
1 files changed, 157 insertions, 0 deletions
diff --git a/lib/isc/tests/netaddr_test.c b/lib/isc/tests/netaddr_test.c
new file mode 100644
index 0000000..aa41b96
--- /dev/null
+++ b/lib/isc/tests/netaddr_test.c
@@ -0,0 +1,157 @@
+/*
+ * 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 <stdio.h>
+#include <string.h>
+
+#include <isc/netaddr.h>
+#include <isc/sockaddr.h>
+#include <isc/util.h>
+
+ATF_TC(netaddr_isnetzero);
+ATF_TC_HEAD(netaddr_isnetzero, tc) {
+ atf_tc_set_md_var(tc, "descr", "test netaddr_isnetzero");
+}
+ATF_TC_BODY(netaddr_isnetzero, tc) {
+ 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 }
+ };
+ bool result;
+ isc_netaddr_t netaddr;
+
+ for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
+ ina.s_addr = inet_addr(tests[i].address);
+ isc_netaddr_fromin(&netaddr, &ina);
+ result = isc_netaddr_isnetzero(&netaddr);
+ ATF_CHECK_EQ_MSG(result, tests[i].expect,
+ "%s", tests[i].address);
+ }
+}
+
+ATF_TC(netaddr_masktoprefixlen);
+ATF_TC_HEAD(netaddr_masktoprefixlen, tc) {
+ atf_tc_set_md_var(tc, "descr",
+ "isc_netaddr_masktoprefixlen() "
+ "calculates correct prefix lengths ");
+}
+ATF_TC_BODY(netaddr_masktoprefixlen, tc) {
+ 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(tc);
+
+ ATF_CHECK(inet_pton(AF_INET, "0.0.0.0", &na_a) >= 0);
+ ATF_CHECK(inet_pton(AF_INET, "255.255.255.254", &na_b) >= 0);
+ ATF_CHECK(inet_pton(AF_INET, "255.255.255.255", &na_c) >= 0);
+ ATF_CHECK(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);
+
+ ATF_CHECK_EQ(isc_netaddr_masktoprefixlen(&ina_a, &plen),
+ ISC_R_SUCCESS);
+ ATF_CHECK_EQ(plen, 0);
+
+ ATF_CHECK_EQ(isc_netaddr_masktoprefixlen(&ina_b, &plen),
+ ISC_R_SUCCESS);
+ ATF_CHECK_EQ(plen, 31);
+
+ ATF_CHECK_EQ(isc_netaddr_masktoprefixlen(&ina_c, &plen),
+ ISC_R_SUCCESS);
+ ATF_CHECK_EQ(plen, 32);
+
+ ATF_CHECK_EQ(isc_netaddr_masktoprefixlen(&ina_d, &plen),
+ ISC_R_SUCCESS);
+ ATF_CHECK_EQ(plen, 24);
+}
+
+ATF_TC(netaddr_multicast);
+ATF_TC_HEAD(netaddr_multicast, tc) {
+ atf_tc_set_md_var(tc, "descr",
+ "check multicast addresses are detected properly");
+}
+ATF_TC_BODY(netaddr_multicast, tc) {
+ 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 }
+ };
+
+ 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);
+ ATF_REQUIRE_EQ(r, 1);
+ isc_netaddr_fromin(&na, &in);
+ } else {
+ r = inet_pton(AF_INET6, tests[i].addr,
+ (unsigned char *)&in6);
+ ATF_REQUIRE_EQ(r, 1);
+ isc_netaddr_fromin6(&na, &in6);
+ }
+
+ ATF_CHECK_EQ(isc_netaddr_ismulticast(&na),
+ tests[i].is_multicast);
+ }
+}
+/*
+ * Main
+ */
+ATF_TP_ADD_TCS(tp) {
+ ATF_TP_ADD_TC(tp, netaddr_isnetzero);
+ ATF_TP_ADD_TC(tp, netaddr_masktoprefixlen);
+ ATF_TP_ADD_TC(tp, netaddr_multicast);
+
+ return (atf_no_error());
+}