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-rw-r--r--lib/dns/tests/peer_test.c175
1 files changed, 175 insertions, 0 deletions
diff --git a/lib/dns/tests/peer_test.c b/lib/dns/tests/peer_test.c
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+++ b/lib/dns/tests/peer_test.c
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+/*
+ * 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.
+ */
+
+#if HAVE_CMOCKA
+
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/util.h>
+
+#include <dns/peer.h>
+
+#include "dnstest.h"
+
+static int
+_setup(void **state) {
+ isc_result_t result;
+
+ UNUSED(state);
+
+ result = dns_test_begin(NULL, false);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ return (0);
+}
+
+static int
+_teardown(void **state) {
+ UNUSED(state);
+
+ dns_test_end();
+
+ return (0);
+}
+
+/* Test DSCP set/get functions */
+static void
+dscp(void **state) {
+ isc_result_t result;
+ isc_netaddr_t netaddr;
+ struct in_addr ina;
+ dns_peer_t *peer = NULL;
+ isc_dscp_t dscp;
+
+ UNUSED(state);
+
+ /*
+ * Create peer structure for the loopback address.
+ */
+ ina.s_addr = INADDR_LOOPBACK;
+ isc_netaddr_fromin(&netaddr, &ina);
+ result = dns_peer_new(dt_mctx, &netaddr, &peer);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ /*
+ * All should be not set on creation.
+ * 'dscp' should remain unchanged.
+ */
+ dscp = 100;
+ result = dns_peer_getquerydscp(peer, &dscp);
+ assert_int_equal(result, ISC_R_NOTFOUND);
+ assert_int_equal(dscp, 100);
+
+ result = dns_peer_getnotifydscp(peer, &dscp);
+ assert_int_equal(result, ISC_R_NOTFOUND);
+ assert_int_equal(dscp, 100);
+
+ result = dns_peer_gettransferdscp(peer, &dscp);
+ assert_int_equal(result, ISC_R_NOTFOUND);
+ assert_int_equal(dscp, 100);
+
+ /*
+ * Test that setting query dscp does not affect the other
+ * dscp values. 'dscp' should remain unchanged until
+ * dns_peer_getquerydscp is called.
+ */
+ dscp = 100;
+ result = dns_peer_setquerydscp(peer, 1);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ result = dns_peer_getnotifydscp(peer, &dscp);
+ assert_int_equal(result, ISC_R_NOTFOUND);
+ assert_int_equal(dscp, 100);
+
+ result = dns_peer_gettransferdscp(peer, &dscp);
+ assert_int_equal(result, ISC_R_NOTFOUND);
+ assert_int_equal(dscp, 100);
+
+ result = dns_peer_getquerydscp(peer, &dscp);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ assert_int_equal(dscp, 1);
+
+ /*
+ * Test that setting notify dscp does not affect the other
+ * dscp values. 'dscp' should remain unchanged until
+ * dns_peer_getquerydscp is called then should change again
+ * on dns_peer_getnotifydscp.
+ */
+ dscp = 100;
+ result = dns_peer_setnotifydscp(peer, 2);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ result = dns_peer_gettransferdscp(peer, &dscp);
+ assert_int_equal(result, ISC_R_NOTFOUND);
+ assert_int_equal(dscp, 100);
+
+ result = dns_peer_getquerydscp(peer, &dscp);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ assert_int_equal(dscp, 1);
+
+ result = dns_peer_getnotifydscp(peer, &dscp);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ assert_int_equal(dscp, 2);
+
+ /*
+ * Test that setting notify dscp does not affect the other
+ * dscp values. Check that appropriate values are returned.
+ */
+ dscp = 100;
+ result = dns_peer_settransferdscp(peer, 3);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ result = dns_peer_getquerydscp(peer, &dscp);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ assert_int_equal(dscp, 1);
+
+ result = dns_peer_getnotifydscp(peer, &dscp);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ assert_int_equal(dscp, 2);
+
+ result = dns_peer_gettransferdscp(peer, &dscp);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ assert_int_equal(dscp, 3);
+
+ dns_peer_detach(&peer);
+}
+
+int
+main(void) {
+ const struct CMUnitTest tests[] = {
+ cmocka_unit_test_setup_teardown(dscp, _setup, _teardown),
+ };
+
+ return (cmocka_run_group_tests(tests, NULL, NULL));
+}
+
+#else /* HAVE_CMOCKA */
+
+#include <stdio.h>
+
+int
+main(void) {
+ printf("1..0 # Skipped: cmocka not available\n");
+ return (SKIPPED_TEST_EXIT_CODE);
+}
+
+#endif /* if HAVE_CMOCKA */