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204 | // Copyright (C) 2010-2024 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 <gtest/gtest.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <util/buffer.h>
#include <dns/messagerenderer.h>
#include <dns/rrclass.h>
#include <dns/rrparamregistry.h>
#include <dns/tests/unittest_util.h>
#include <util/unittests/wiredata.h>
#include <boost/scoped_ptr.hpp><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
using namespace std;
using namespace isc;
using namespace isc::dns;
using namespace isc::util;
using boost::scoped_ptr;
using isc::util::unittests::matchWireData;
namespace {
class RRClassTest : public ::testing::Test {
protected:
RRClassTest() : obuffer(0) {}
OutputBuffer obuffer;
MessageRenderer renderer;
static RRClass rrclassFactoryFromWire(const char* datafile);
static const RRClass rrclass_1, rrclass_0x80, rrclass_0x800,
rrclass_0x8000, rrclass_max;
static const uint8_t wiredata[];
};
const RRClass RRClassTest::rrclass_1(1);
const RRClass RRClassTest::rrclass_0x80(0x80);
const RRClass RRClassTest::rrclass_0x800(0x800);
const RRClass RRClassTest::rrclass_0x8000(0x8000);
const RRClass RRClassTest::rrclass_max(0xffff);
// This is wire-format data for the above sample RRClass rendered in the
// appearing order.
const uint8_t RRClassTest::wiredata[] = { 0x00, 0x01, 0x00, 0x80, 0x08,
0x00, 0x80, 0x00, 0xff, 0xff };
RRClass
RRClassTest::rrclassFactoryFromWire(const char* datafile) {
std::vector<unsigned char> data;
UnitTestUtil::readWireData(datafile, data);
InputBuffer buffer(&data[0], data.size());
return (RRClass(buffer));
}
TEST_F(RRClassTest, fromTextConstructor) {<--- syntax error
EXPECT_EQ("IN", RRClass("IN").toText());
EXPECT_EQ("CH", RRClass("CH").toText());
EXPECT_EQ("CLASS65535", RRClass("CLASS65535").toText());
// some uncommon cases: see the corresponding RRType tests.
EXPECT_EQ(53, RRClass("CLASS00053").getCode());
EXPECT_THROW(RRClass("CLASS000053"), InvalidRRClass);
// bogus CLASSnnn representations: should trigger an exception
EXPECT_THROW(RRClass("CLASS"), InvalidRRClass);
EXPECT_THROW(RRClass("CLASS-1"), InvalidRRClass);
EXPECT_THROW(RRClass("CLASSxxx"), InvalidRRClass);
EXPECT_THROW(RRClass("CLASS65536"), InvalidRRClass);
EXPECT_THROW(RRClass("CLASS6500x"), InvalidRRClass);
EXPECT_THROW(RRClass("CLASS65000 "), InvalidRRClass);
}
TEST_F(RRClassTest, fromWire) {
EXPECT_EQ(0x1234,
rrclassFactoryFromWire("rrcode16_fromWire1").getCode());
EXPECT_THROW(rrclassFactoryFromWire("rrcode16_fromWire2"),
IncompleteRRClass);
}
TEST_F(RRClassTest, caseConstruct) {
EXPECT_EQ("IN", RRClass("in").toText());
EXPECT_EQ("CH", RRClass("ch").toText());
EXPECT_EQ("CLASS65535", RRClass("class65535").toText());
}
TEST_F(RRClassTest, toText) {
EXPECT_EQ("IN", RRClass(1).toText());
EXPECT_EQ("CLASS65000", RRClass(65000).toText());
}
TEST_F(RRClassTest, createFromText) {
scoped_ptr<RRClass> chclass(RRClass::createFromText("CH"));
EXPECT_TRUE(chclass);
EXPECT_EQ("CH", chclass->toText());
scoped_ptr<RRClass> zzclass(RRClass::createFromText("ZZ"));
EXPECT_FALSE(zzclass);
}
TEST_F(RRClassTest, toWireBuffer) {
rrclass_1.toWire(obuffer);
rrclass_0x80.toWire(obuffer);
rrclass_0x800.toWire(obuffer);
rrclass_0x8000.toWire(obuffer);
rrclass_max.toWire(obuffer);
matchWireData(wiredata, sizeof (wiredata),
obuffer.getData(), obuffer.getLength());
}
TEST_F(RRClassTest, toWireRenderer) {
rrclass_1.toWire(renderer);
rrclass_0x80.toWire(renderer);
rrclass_0x800.toWire(renderer);
rrclass_0x8000.toWire(renderer);
rrclass_max.toWire(renderer);
matchWireData(wiredata, sizeof (wiredata),
renderer.getData(), renderer.getLength());
}
TEST_F(RRClassTest, wellKnownClass) {
EXPECT_EQ(1, RRClass::IN().getCode());
EXPECT_EQ("IN", RRClass::IN().toText());
}
TEST_F(RRClassTest, compare) {
EXPECT_TRUE(RRClass(1) == RRClass("IN"));
EXPECT_TRUE(RRClass(1).equals(RRClass("IN")));
EXPECT_TRUE(RRClass(0).nequals(RRClass("IN")));
EXPECT_TRUE(RRClass("IN") < RRClass("CH"));
EXPECT_TRUE(RRClass(100) < RRClass(65535));
}
// test operator<<. We simply confirm it appends the result of toText().
TEST_F(RRClassTest, LeftShiftOperator) {
ostringstream oss;
oss << RRClass::IN();
EXPECT_EQ(RRClass::IN().toText(), oss.str());
}
// Below, we'll check definitions for all well-known RR classes; whether they
// are defined and have the correct parameter values. Test data are generated
// from the list available at:
// http://www.iana.org/assignments/dns-parameters/dns-parameters.xml
struct WellKnownClassParam {
const char* const txt; // "IN", "CH", etc
const uint16_t code; // 1, 3, etc
const RRClass& (*obj)(); // RRClass::IN(), RRClass::CH(), etc
} well_known_classes[] = {
{"IN", 1, RRClass::IN},
{"CH", 3, RRClass::CH},
{"NONE", 254, RRClass::NONE},
{"ANY", 255, RRClass::ANY},
{0, 0, 0}
};
TEST(RRClassConstTest, wellKnowns) {
for (size_t i = 0; well_known_classes[i].txt; ++i) {
SCOPED_TRACE("Checking well known RRClass: " +
string(well_known_classes[i].txt));
EXPECT_EQ(well_known_classes[i].code,
RRClass(well_known_classes[i].txt).getCode());
EXPECT_EQ(well_known_classes[i].code,
(*well_known_classes[i].obj)().getCode());
}
}
// Below, we'll check definitions for all registered RR classes.
struct RegisteredClassParam {
const char* const txt; // "IN", "CH", etc
const uint16_t code; // 1, 3, etc
} registered_classes[] = {
{"IN", 1},
{"CH", 3},
{"HS", 4},
{"NONE", 254},
{"ANY", 255},
{0, 0}
};
TEST(RRClassConstTest, registered) {
for (size_t i = 0; registered_classes[i].txt; ++i) {
SCOPED_TRACE("Checking registered RRClass: " +
string(registered_classes[i].txt));
uint16_t code = 0;
EXPECT_NO_THROW(RRParamRegistry::getRegistry().textToClassCode(registered_classes[i].txt, code));
EXPECT_EQ(code, registered_classes[i].code);
string txt;
EXPECT_NO_THROW(txt = RRParamRegistry::getRegistry().codeToClassText(registered_classes[i].code));
EXPECT_EQ(txt, registered_classes[i].txt);
}
}
}
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