Adding upstream version 1:9.18.19.upstream/1%9.18.19

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 149 insertions, 0 deletions

diff --git a/tests/isc/sockaddr_test.c b/tests/isc/sockaddr_test.c
new file mode 100644
index 0000000..c65ed76
--- /dev/null
+++ b/tests/isc/sockaddr_test.c
@@ -0,0 +1,149 @@
+/*
+ * 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 <inttypes.h>
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/netaddr.h>
+#include <isc/print.h>
+#include <isc/sockaddr.h>
+#include <isc/util.h>
+
+#include <tests/isc.h>
+
+/* test sockaddr hash */
+ISC_RUN_TEST_IMPL(sockaddr_hash) {
+	isc_sockaddr_t addr;
+	struct in_addr in;
+	struct in6_addr in6;
+	unsigned int h1, h2, h3, h4;
+	int ret;
+
+	UNUSED(state);
+
+	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);
+	assert_int_not_equal(h1, h2);
+
+	ret = inet_pton(AF_INET6, "::ffff:127.0.0.1", &in6);
+	assert_int_equal(ret, 1);
+	isc_sockaddr_fromin6(&addr, &in6, 1);
+	h3 = isc_sockaddr_hash(&addr, true);
+	h4 = isc_sockaddr_hash(&addr, false);
+	assert_int_equal(h1, h3);
+	assert_int_equal(h2, h4);
+}
+
+/* test isc_sockaddr_isnetzero() */
+ISC_RUN_TEST_IMPL(sockaddr_isnetzero) {
+	isc_sockaddr_t addr;
+	struct in_addr in;
+	struct in6_addr in6;
+	bool r;
+
+	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(state);
+
+	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);
+		assert_int_equal(r, data4[i].expect);
+	}
+
+	for (i = 0; i < sizeof(data6) / sizeof(data6[0]); i++) {
+		int ret = inet_pton(AF_INET6, data6[i].string, &in6);
+		assert_int_equal(ret, 1);
+		isc_sockaddr_fromin6(&addr, &in6, 1);
+		r = isc_sockaddr_isnetzero(&addr);
+		assert_int_equal(r, data6[i].expect);
+	}
+}
+
+/*
+ * test that isc_sockaddr_eqaddrprefix() returns true when prefixes of a
+ * and b are equal, and false when they are not equal
+ */
+ISC_RUN_TEST_IMPL(sockaddr_eqaddrprefix) {
+	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(state);
+
+	assert_true(inet_pton(AF_INET, "194.100.32.87", &ina_a) >= 0);
+	assert_true(inet_pton(AF_INET, "194.100.32.80", &ina_b) >= 0);
+	assert_true(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);
+
+	assert_true(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 0));
+	assert_true(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 29));
+	assert_true(isc_sockaddr_eqaddrprefix(&isa_a, &isa_c, 8));
+
+	assert_false(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 30));
+	assert_false(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 32));
+	assert_false(isc_sockaddr_eqaddrprefix(&isa_a, &isa_c, 16));
+}
+
+ISC_TEST_LIST_START
+
+ISC_TEST_ENTRY(sockaddr_hash)
+ISC_TEST_ENTRY(sockaddr_isnetzero)
+ISC_TEST_ENTRY(sockaddr_eqaddrprefix)
+
+ISC_TEST_LIST_END
+
+ISC_TEST_MAIN