Commit 9506f69d authored by Evan Hunt's avatar Evan Hunt
Browse files

DNAME unit test


git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@1024 e5f2f494-b856-4b98-b285-d166d9295462
parent 9d980752
// 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.
// $Id$
#include <dns/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 "unittest_util.h"
#include "rdata_unittest.h"
using isc::UnitTestUtil;
using namespace std;
using namespace isc::dns;
using namespace isc::dns::rdata;
namespace {
class Rdata_DNAME_Test : public RdataTest {
// there's nothing to specialize
};
const generic::DNAME rdata_dname("dn.example.com");
const generic::DNAME rdata_dname2("dn2.example.com");
const uint8_t wiredata_dname[] = {
0x02, 0x64, 0x6e, 0x07, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x03,
0x63, 0x6f, 0x6d, 0x00 };
const uint8_t wiredata_dname2[] = {
// first name: dn.example.com.
0x02, 0x64, 0x6e, 0x07, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x03,
0x63, 0x6f, 0x6d, 0x00,
// second name: dn2.example.com. all labels except the first should be
// compressed.
0x03, 0x64, 0x6e, 0x32, 0xc0, 0x03 };
TEST_F(Rdata_DNAME_Test, createFromText)
{
EXPECT_EQ(0, rdata_dname.compare(generic::DNAME("dn.example.com")));
// explicitly add a trailing dot. should be the same RDATA.
EXPECT_EQ(0, rdata_dname.compare(generic::DNAME("dn.example.com.")));
// should be case sensitive.
EXPECT_EQ(0, rdata_dname.compare(generic::DNAME("DN.EXAMPLE.COM")));
// RDATA of a class-independent type should be recognized for any
// "unknown" class.
EXPECT_EQ(0, rdata_dname.compare(*createRdata(RRType("DNAME"),
RRClass(65000),
"dn.example.com")));
}
TEST_F(Rdata_DNAME_Test, createFromWire)
{
EXPECT_EQ(0, rdata_dname.compare(
*rdataFactoryFromFile(RRType("DNAME"), RRClass("IN"),
"testdata/rdata_dname_fromWire")));
// RDLENGTH is too short
EXPECT_THROW(rdataFactoryFromFile(RRType("DNAME"), RRClass("IN"),
"testdata/rdata_dname_fromWire", 18),
InvalidRdataLength);
// RDLENGTH is too long
EXPECT_THROW(rdataFactoryFromFile(RRType("DNAME"), RRClass("IN"),
"testdata/rdata_dname_fromWire", 36),
InvalidRdataLength);
// incomplete name. the error should be detected in the name constructor
EXPECT_THROW(rdataFactoryFromFile(RRType("DNAME"), RRClass("IN"),
"testdata/rdata_dname_fromWire", 71),
IncompleteName);
EXPECT_EQ(0, generic::DNAME("dn2.example.com").compare(
*rdataFactoryFromFile(RRType("DNAME"), RRClass("IN"),
"testdata/rdata_dname_fromWire", 55)));
EXPECT_THROW(*rdataFactoryFromFile(RRType("DNAME"), RRClass("IN"),
"testdata/rdata_dname_fromWire", 63),
InvalidRdataLength);
}
TEST_F(Rdata_DNAME_Test, toWireBuffer)
{
rdata_dname.toWire(obuffer);
EXPECT_PRED_FORMAT4(UnitTestUtil::matchWireData,
obuffer.getData(), obuffer.getLength(),
wiredata_dname, sizeof(wiredata_dname));
}
TEST_F(Rdata_DNAME_Test, toWireRenderer)
{
rdata_dname.toWire(renderer);
EXPECT_PRED_FORMAT4(UnitTestUtil::matchWireData,
obuffer.getData(), obuffer.getLength(),
wiredata_dname, sizeof(wiredata_dname));
rdata_dname2.toWire(renderer);
EXPECT_PRED_FORMAT4(UnitTestUtil::matchWireData,
obuffer.getData(), obuffer.getLength(),
wiredata_dname2, sizeof(wiredata_dname2));
}
TEST_F(Rdata_DNAME_Test, toText)
{
EXPECT_EQ("dn.example.com.", rdata_dname.toText());
}
TEST_F(Rdata_DNAME_Test, getDname)
{
EXPECT_EQ(Name("dn.example.com."), rdata_dname.getDname());
}
}
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