[2656] Check that origin argument is used for relative names

src/lib/dns/tests/rdata_cname_unittest.cc

@@ -96,6 +96,13 @@ TEST_F(Rdata_CNAME_Test, createFromLexer) {
     EXPECT_EQ(0, rdata_cname.compare(
         *test::createRdataUsingLexer(RRType::CNAME(), RRClass::IN(),
                                      "cn.example.com.")));
+
+    // test::createRdataUsingLexer() constructs relative to
+    // "example.org." origin.
+    EXPECT_EQ(0, generic::CNAME("cname10.example.org.").compare(
+        *test::createRdataUsingLexer(RRType::CNAME(), RRClass::IN(),
+                                     "cname10")));
+
     // Extra text at end of line
     EXPECT_FALSE(test::createRdataUsingLexer(RRType::CNAME(), RRClass::IN(),
                                              "cname.example.com. extra."));

src/lib/dns/tests/rdata_dname_unittest.cc

@@ -98,6 +98,13 @@ TEST_F(Rdata_DNAME_Test, createFromLexer) {
     EXPECT_EQ(0, rdata_dname.compare(
         *test::createRdataUsingLexer(RRType::DNAME(), RRClass::IN(),
                                      "dn.example.com.")));
+
+    // test::createRdataUsingLexer() constructs relative to
+    // "example.org." origin.
+    EXPECT_EQ(0, generic::DNAME("dname8.example.org.").compare(
+        *test::createRdataUsingLexer(RRType::DNAME(), RRClass::IN(),
+                                     "dname8")));
+
     // Extra text at end of line
     EXPECT_FALSE(test::createRdataUsingLexer(RRType::DNAME(), RRClass::IN(),
                                              "dname.example.com. extra."));

src/lib/dns/tests/rdata_srv_unittest.cc

@@ -126,6 +126,12 @@ TEST_F(Rdata_SRV_Test, createFromLexer) {
         *test::createRdataUsingLexer(RRType::SRV(), RRClass::IN(),
                                      "1 5 1500 a.example.com.")));
 
+    // test::createRdataUsingLexer() constructs relative to
+    // "example.org." origin.
+    EXPECT_EQ(0, in::SRV("1 5 1500 server16.example.org.").compare(
+        *test::createRdataUsingLexer(RRType::SRV(), RRClass::IN(),
+                                     "1 5 1500 server16")));
+
     // Exceptions cause NULL to be returned.
 
     // Bad priority