From: James Coglan <james@neighbourhood.ie>
Date: Thu, 30 May 2024 17:46:12 +0000 (+0100)
Subject: resolved: tests for dns_question_matches_cname_or_dname()
X-Git-Tag: v257-rc1~842^2~6
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=482bb31ce3268e05f8396df139c30f4970fc558c;p=thirdparty%2Fsystemd.git

resolved: tests for dns_question_matches_cname_or_dname()
---

diff --git a/src/resolve/test-dns-question.c b/src/resolve/test-dns-question.c
index 5f68829b1e0..3cbb3a99ee6 100644
--- a/src/resolve/test-dns-question.c
+++ b/src/resolve/test-dns-question.c
@@ -316,4 +316,82 @@ TEST(dns_question_matches_rr_fail) {
         ASSERT_FALSE(dns_question_matches_rr(question, rr, NULL));
 }
 
+/* ================================================================
+ * dns_question_matches_cname_or_dname()
+ * ================================================================ */
+
+TEST(dns_question_matches_cname) {
+        _cleanup_(dns_question_unrefp) DnsQuestion *question = NULL;
+        _cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL;
+        _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
+
+        question = dns_question_new(1);
+        ASSERT_NOT_NULL(question);
+
+        key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
+        ASSERT_NOT_NULL(key);
+        dns_question_add(question, key, 0);
+
+        rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_CNAME, "www.example.com");
+        ASSERT_NOT_NULL(rr);
+        ASSERT_TRUE(dns_question_matches_cname_or_dname(question, rr, NULL));
+}
+
+TEST(dns_question_matches_dname) {
+        _cleanup_(dns_question_unrefp) DnsQuestion *question = NULL;
+        _cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL;
+        _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
+
+        question = dns_question_new(1);
+        ASSERT_NOT_NULL(question);
+
+        key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
+        ASSERT_NOT_NULL(key);
+        dns_question_add(question, key, 0);
+
+        rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_DNAME, "example.com");
+        ASSERT_NOT_NULL(rr);
+        ASSERT_TRUE(dns_question_matches_cname_or_dname(question, rr, NULL));
+}
+
+TEST(dns_question_matches_cname_or_dname_fail) {
+        _cleanup_(dns_question_unrefp) DnsQuestion *question = NULL;
+        _cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL;
+        _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
+
+        question = dns_question_new(1);
+        ASSERT_NOT_NULL(question);
+
+        key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
+        ASSERT_NOT_NULL(key);
+        dns_question_add(question, key, 0);
+
+        rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
+        ASSERT_NOT_NULL(rr);
+        ASSERT_FALSE(dns_question_matches_cname_or_dname(question, rr, NULL));
+}
+
+TEST(dns_question_matches_cname_or_dname_all_must_redirect) {
+        _cleanup_(dns_question_unrefp) DnsQuestion *question = NULL;
+        DnsResourceKey *key = NULL;
+        _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
+
+        question = dns_question_new(2);
+        ASSERT_NOT_NULL(question);
+
+        key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_CNAME, "example.com");
+        ASSERT_NOT_NULL(key);
+        dns_question_add(question, key, 0);
+        dns_resource_key_unref(key);
+
+        key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
+        ASSERT_NOT_NULL(key);
+        dns_question_add(question, key, 0);
+        dns_resource_key_unref(key);
+
+        rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_CNAME, "www.example.com");
+        ASSERT_NOT_NULL(rr);
+        ASSERT_FALSE(dns_question_matches_cname_or_dname(question, rr, NULL));
+}
+
 DEFINE_TEST_MAIN(LOG_DEBUG);