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// Copyright (C) 2011-2015 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <config.h>
#include <exceptions/exceptions.h>
#include <util/buffer.h>
#include <dns/rdataclass.h>
#include <util/encode/base64.h>
#include <gtest/gtest.h>
#include <dns/tests/unittest_util.h>
#include <dns/tests/rdata_unittest.h>
#include <util/unittests/wiredata.h>
using namespace std;
using namespace isc;
using namespace isc::dns;
using namespace isc::util;
using namespace isc::util::encode;
using namespace isc::dns::rdata;
using isc::UnitTestUtil;
using isc::util::unittests::matchWireData;
namespace {
class Rdata_DHCID_Test : public RdataTest {
protected:
Rdata_DHCID_Test() :
dhcid_txt("0LIg0LvQtdGB0YMg0YDQvtC00LjQu9Cw0YHRjCDRkdC70L7Rh9C60LA="),
rdata_dhcid(dhcid_txt)
{}
void checkFromText_None(const string& rdata_str) {
checkFromText<in::DHCID, isc::Exception, isc::Exception>(
rdata_str, rdata_dhcid, false, false);
}
void checkFromText_BadValue(const string& rdata_str) {
checkFromText<in::DHCID, BadValue, BadValue>(
rdata_str, rdata_dhcid, true, true);
}
void checkFromText_LexerError(const string& rdata_str) {
checkFromText
<in::DHCID, InvalidRdataText, MasterLexer::LexerError>(
rdata_str, rdata_dhcid, true, true);
}
void checkFromText_BadString(const string& rdata_str) {
checkFromText
<in::DHCID, InvalidRdataText, isc::Exception>(
rdata_str, rdata_dhcid, true, false);
}
const string dhcid_txt;
const in::DHCID rdata_dhcid;
};
TEST_F(Rdata_DHCID_Test, fromText) {
EXPECT_EQ(dhcid_txt, rdata_dhcid.toText());
// Space in digest data is OK
checkFromText_None(
"0LIg0LvQtdGB0YMg 0YDQvtC00LjQu9Cw 0YHRjCDRkdC70L7R h9C60LA=");
// Multi-line digest data is OK, if enclosed in parentheses
checkFromText_None(
"( 0LIg0LvQtdGB0YMg0YDQvtC00LjQu9Cw\n0YHRjCDRkdC70L7R h9C60LA= )");
// Trailing garbage. This should cause only the string constructor
// to fail, but the lexer constructor must be able to continue
// parsing from it.
checkFromText_BadString(
"0LIg0LvQtdGB0YMg0YDQvtC00LjQu9Cw0YHRjCDRkdC70L7Rh9C60LA="
" ; comment\n"
"AAIBY2/AuCccgoJbsaxcQc9TUapptP69lOjxfNuVAA2kjEA=");
}
TEST_F(Rdata_DHCID_Test, badText) {
// missing digest data
checkFromText_LexerError("");
// invalid base64
checkFromText_BadValue("EEeeeeeeEEEeeeeeeGaaahAAAAAAAAHHHHHHHHHHH!=");
// unterminated multi-line base64
checkFromText_LexerError(
"( 0LIg0LvQtdGB0YMg0YDQvtC00LjQu9Cw\n0YHRjCDRkdC70L7R h9C60LA=");
}
TEST_F(Rdata_DHCID_Test, copy) {
const in::DHCID rdata_dhcid2(rdata_dhcid);
EXPECT_EQ(0, rdata_dhcid.compare(rdata_dhcid2));
}
TEST_F(Rdata_DHCID_Test, createFromWire) {
EXPECT_EQ(0, rdata_dhcid.compare(
*rdataFactoryFromFile(RRType("DHCID"), RRClass("IN"),
"rdata_dhcid_fromWire")));
InputBuffer buffer(NULL, 0);
EXPECT_THROW(in::DHCID(buffer, 0), InvalidRdataLength);
// TBD: more tests
}
TEST_F(Rdata_DHCID_Test, createFromLexer) {
EXPECT_EQ(0, rdata_dhcid.compare(
*test::createRdataUsingLexer(RRType::DHCID(), RRClass::IN(),
dhcid_txt)));
}
TEST_F(Rdata_DHCID_Test, toWireRenderer) {
rdata_dhcid.toWire(renderer);
vector<unsigned char> data;
UnitTestUtil::readWireData("rdata_dhcid_toWire", data);
matchWireData(&data[0], data.size(),
renderer.getData(), renderer.getLength());
}
TEST_F(Rdata_DHCID_Test, toWireBuffer) {
rdata_dhcid.toWire(obuffer);
vector<unsigned char> data;
UnitTestUtil::readWireData("rdata_dhcid_toWire", data);
matchWireData(&data[0], data.size(),
obuffer.getData(), obuffer.getLength());
}
TEST_F(Rdata_DHCID_Test, toText) {
EXPECT_EQ(dhcid_txt, rdata_dhcid.toText());
}
TEST_F(Rdata_DHCID_Test, getDHCIDDigest) {
const string dhcid_txt1(encodeBase64(rdata_dhcid.getDigest()));
EXPECT_EQ(dhcid_txt, dhcid_txt1);
}
TEST_F(Rdata_DHCID_Test, compare) {
// trivial case: self equivalence
// cppcheck-suppress uselessCallsCompare
EXPECT_EQ(0, rdata_dhcid.compare(rdata_dhcid));
in::DHCID rdata_dhcid1("0YLQvtC/0L7Qu9GPINC00LLQsCDRgNGD0LHQu9GP");
in::DHCID rdata_dhcid2("0YLQvtC/0L7Qu9GPINGC0YDQuCDRgNGD0LHQu9GP");
in::DHCID rdata_dhcid3("0YLQvtC/0L7Qu9GPINGH0LXRgtGL0YDQtSDRgNGD0LHQu9GP");
EXPECT_LT(rdata_dhcid1.compare(rdata_dhcid2), 0);
EXPECT_GT(rdata_dhcid2.compare(rdata_dhcid1), 0);
EXPECT_LT(rdata_dhcid2.compare(rdata_dhcid3), 0);
EXPECT_GT(rdata_dhcid3.compare(rdata_dhcid2), 0);
// comparison attempt between incompatible RR types should be rejected
EXPECT_THROW(rdata_dhcid.compare(*rdata_nomatch), bad_cast);
}
}
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