resolved: tests for dns_resource_record_equal(); CNAME records

diff --git a/src/resolve/test-dns-rr.c b/src/resolve/test-dns-rr.c
index c3671335d3f55789eabc33ce19ccbc2341363727..47f2527bebcb35e48be48a17d6b68a43e3c8ce3c 100644 (file)
--- a/src/resolve/test-dns-rr.c
+++ b/src/resolve/test-dns-rr.c
@@ -973,4 +973,34 @@ TEST(dns_resource_record_equal_ns_fail) {
         ASSERT_FALSE(dns_resource_record_equal(a, b));
 }
 
+/* ================================================================
+ * dns_resource_record_equal() : CNAME
+ * ================================================================ */
+
+TEST(dns_resource_record_equal_cname_copy) {
+        _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *a = NULL, *b = NULL;
+
+        a = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_CNAME, "www.example.com");
+        ASSERT_NOT_NULL(a);
+        a->cname.name = strdup("example.com");
+
+        b = dns_resource_record_copy(a);
+        ASSERT_NOT_NULL(b);
+        ASSERT_TRUE(dns_resource_record_equal(a, b));
+}
+
+TEST(dns_resource_record_equal_cname_fail) {
+        _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *a = NULL, *b = NULL;
+
+        a = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_CNAME, "www.example.com");
+        ASSERT_NOT_NULL(a);
+        a->cname.name = strdup("example.com");
+
+        b = dns_resource_record_copy(a);
+        ASSERT_NOT_NULL(b);
+        free(b->cname.name);
+        b->cname.name = strdup("example.orb");
+        ASSERT_FALSE(dns_resource_record_equal(a, b));
+}
+
 DEFINE_TEST_MAIN(LOG_DEBUG);