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resolved: tests for dns_resource_record_equal(); SVCB records

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This commit is contained in:
James Coglan
2024-07-23 12:44:35 +01:00
committed by Luca Boccassi
parent c6c48d58ea
commit a5c24c8757
1 changed files with 119 additions and 0 deletions
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src/resolve/test-dns-rr.c
+119
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@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "dns-type.h"
#include "resolved-dns-packet.h"
#include "resolved-dns-rr.h"
#include "log.h"
@@ -1875,4 +1876,122 @@ TEST(dns_resource_record_equal_rrsig_bad_signature) {
ASSERT_FALSE(dns_resource_record_equal(a, b));
}
/* ================================================================
* dns_resource_record_equal() : SVCB
* ================================================================ */
static DnsSvcParam* add_svcb_param(DnsResourceRecord *rr, uint16_t key, const char *value, size_t len) {
DnsSvcParam *param = calloc(1, offsetof(DnsSvcParam, value) + len);
ASSERT_NOT_NULL(param);
param->key = key;
param->length = len;
if (value != NULL)
memcpy(param->value, value, len);
LIST_APPEND(params, rr->svcb.params, param);
return param;
}
TEST(dns_resource_record_equal_svcb_copy) {
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *a = NULL, *b = NULL;
a = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_SVCB, "_443._wss.example.com");
ASSERT_NOT_NULL(a);
a->svcb.priority = 9;
a->svcb.target_name = strdup("sock.example.com");
add_svcb_param(a, DNS_SVC_PARAM_KEY_ALPN, "\x09websocket", 10);
add_svcb_param(a, 99, NULL, 0);
b = dns_resource_record_copy(a);
ASSERT_NOT_NULL(b);
ASSERT_TRUE(dns_resource_record_equal(a, b));
}
TEST(dns_resource_record_equal_svcb_bad_priority) {
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *a = NULL, *b = NULL;
a = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_SVCB, "_443._wss.example.com");
ASSERT_NOT_NULL(a);
a->svcb.priority = 9;
a->svcb.target_name = strdup("sock.example.com");
b = dns_resource_record_copy(a);
ASSERT_NOT_NULL(b);
b->svcb.priority = 8;
ASSERT_FALSE(dns_resource_record_equal(a, b));
}
TEST(dns_resource_record_equal_svcb_bad_target_name) {
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *a = NULL, *b = NULL;
a = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_SVCB, "_443._wss.example.com");
ASSERT_NOT_NULL(a);
a->svcb.priority = 9;
a->svcb.target_name = strdup("sock.example.com");
b = dns_resource_record_copy(a);
ASSERT_NOT_NULL(b);
free(b->svcb.target_name);
b->svcb.target_name = strdup("other.example.com");
ASSERT_FALSE(dns_resource_record_equal(a, b));
}
TEST(dns_resource_record_equal_svcb_param_missing) {
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *a = NULL, *b = NULL;
a = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_SVCB, "_443._wss.example.com");
ASSERT_NOT_NULL(a);
a->svcb.priority = 9;
a->svcb.target_name = strdup("sock.example.com");
b = dns_resource_record_copy(a);
ASSERT_NOT_NULL(b);
add_svcb_param(a, DNS_SVC_PARAM_KEY_ALPN, "\x09websocket", 10);
add_svcb_param(a, 99, NULL, 0);
add_svcb_param(b, DNS_SVC_PARAM_KEY_ALPN, "\x09websocket", 10);
ASSERT_FALSE(dns_resource_record_equal(a, b));
}
TEST(dns_resource_record_equal_svcb_param_extra) {
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *a = NULL, *b = NULL;
a = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_SVCB, "_443._wss.example.com");
ASSERT_NOT_NULL(a);
a->svcb.priority = 9;
a->svcb.target_name = strdup("sock.example.com");
b = dns_resource_record_copy(a);
ASSERT_NOT_NULL(b);
add_svcb_param(a, DNS_SVC_PARAM_KEY_ALPN, "\x09websocket", 10);
add_svcb_param(b, DNS_SVC_PARAM_KEY_ALPN, "\x09websocket", 10);
add_svcb_param(b, 99, NULL, 0);
ASSERT_FALSE(dns_resource_record_equal(a, b));
}
TEST(dns_resource_record_equal_svcb_param_different) {
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *a = NULL, *b = NULL;
a = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_SVCB, "_443._wss.example.com");
ASSERT_NOT_NULL(a);
a->svcb.priority = 9;
a->svcb.target_name = strdup("sock.example.com");
b = dns_resource_record_copy(a);
ASSERT_NOT_NULL(b);
add_svcb_param(a, DNS_SVC_PARAM_KEY_ALPN, "\x09websocket", 10);
add_svcb_param(b, DNS_SVC_PARAM_KEY_ALPN, "\x04xmpp", 5);
ASSERT_FALSE(dns_resource_record_equal(a, b));
}
DEFINE_TEST_MAIN(LOG_DEBUG);