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- // Copyright (C) 2010 Internet Systems Consortium, Inc. ("ISC")
- //
- // Permission to use, copy, modify, and/or distribute this software for any
- // purpose with or without fee is hereby granted, provided that the above
- // copyright notice and this permission notice appear in all copies.
- //
- // THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
- // REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- // AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
- // INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- // LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- // OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- // PERFORMANCE OF THIS SOFTWARE.
- #include <util/buffer.h>
- #include <dns/messagerenderer.h>
- #include <dns/rdata.h>
- #include <dns/rdataclass.h>
- #include <dns/rrclass.h>
- #include <dns/rrtype.h>
- #include <gtest/gtest.h>
- #include <dns/tests/unittest_util.h>
- #include <dns/tests/rdata_unittest.h>
- using isc::UnitTestUtil;
- using namespace std;
- using namespace isc::dns;
- using namespace isc::util;
- using namespace isc::dns::rdata;
- namespace {
- class Rdata_OPT_Test : public RdataTest {
- // there's nothing to specialize
- };
- const generic::OPT rdata_opt;
- TEST_F(Rdata_OPT_Test, createFromText) {
- // OPT RR cannot be created from text.
- EXPECT_THROW(generic::OPT("this does not matter"), InvalidRdataText);
- }
- TEST_F(Rdata_OPT_Test, createFromWire) {
- // Valid cases: in the simple implementation with no supported options,
- // we can only check these don't throw.
- EXPECT_NO_THROW(rdataFactoryFromFile(RRType::OPT(), RRClass("CLASS4096"),
- "rdata_opt_fromWire"));
- EXPECT_NO_THROW(rdataFactoryFromFile(RRType::OPT(), RRClass::CH(),
- "rdata_opt_fromWire", 2));
- // short buffer case.
- EXPECT_THROW(rdataFactoryFromFile(RRType::OPT(), RRClass::IN(),
- "rdata_opt_fromWire", 11),
- InvalidRdataLength);
- }
- TEST_F(Rdata_OPT_Test, toWireBuffer) {
- rdata_opt.toWire(obuffer);
- EXPECT_EQ(0, obuffer.getLength());
- }
- TEST_F(Rdata_OPT_Test, toWireRenderer) {
- rdata_opt.toWire(renderer);
- EXPECT_EQ(0, obuffer.getLength());
- }
- TEST_F(Rdata_OPT_Test, toText) {
- EXPECT_EQ("", rdata_opt.toText());
- }
- TEST_F(Rdata_OPT_Test, compare) {
- // This simple implementation always returns "true"
- EXPECT_EQ(0, rdata_opt.compare(
- *rdataFactoryFromFile(RRType::OPT(), RRClass::CH(),
- "rdata_opt_fromWire", 2)));
- // comparison attempt between incompatible RR types should be rejected
- EXPECT_THROW(rdata_opt.compare(*RdataTest::rdata_nomatch), bad_cast);
- }
- }
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