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 5f68829b1e0195b26ec3f6521c803e99481e45af..3cbb3a99ee6ac614752ca7430d63aa188822b298 100644 (file)
--- 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);