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// Copyright (C) 2010-2015 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 <vector>
#include <sstream>
#include <exceptions/exceptions.h>
#include <dns/rcode.h>
#include <gtest/gtest.h>
using namespace std;
using namespace isc::dns;
namespace {
TEST(RcodeTest, constructFromCode) {
// Normal cases. This test also tests getCode()
EXPECT_EQ(0, Rcode(0).getCode());
EXPECT_EQ(0xfff, Rcode(0xfff).getCode()); // possible max code
// should fail on attempt of construction with an out of range code
EXPECT_THROW(Rcode(0x1000), isc::OutOfRange);
EXPECT_THROW(Rcode(0xffff), isc::OutOfRange);
}
TEST(RcodeTest, constructFromCodePair) {
EXPECT_EQ(3, Rcode(Rcode::NXDOMAIN_CODE, 0).getCode());
EXPECT_EQ(Rcode::BADVERS_CODE, Rcode(0, 1).getCode());
EXPECT_EQ(0xfff, Rcode(0xf, 0xff).getCode());
EXPECT_THROW(Rcode(0x10, 0xff), isc::OutOfRange);
}
TEST(RcodeTest, getExtendedCode) {
EXPECT_EQ(0, Rcode::NOERROR().getExtendedCode());
EXPECT_EQ(0, Rcode::YXRRSET().getExtendedCode());
EXPECT_EQ(1, Rcode::BADVERS().getExtendedCode());
EXPECT_EQ(0xab, Rcode(0xabf).getExtendedCode());
EXPECT_EQ(0xff, Rcode(0xfff).getExtendedCode());
}
TEST(RcodeTest, constants) {
// We'll only test arbitrarily chosen subsets of the codes.
// This class is quite simple, so it should be suffice.
EXPECT_EQ(Rcode::NOERROR_CODE, Rcode(0).getCode());
EXPECT_EQ(Rcode::FORMERR_CODE, Rcode(1).getCode());
EXPECT_EQ(Rcode::NOTIMP_CODE, Rcode(4).getCode());
EXPECT_EQ(Rcode::REFUSED_CODE, Rcode(5).getCode());
EXPECT_EQ(Rcode::RESERVED15_CODE, Rcode(15).getCode());
EXPECT_EQ(Rcode::BADVERS_CODE, Rcode(16).getCode());
EXPECT_EQ(Rcode::NOERROR_CODE, Rcode::NOERROR().getCode());
EXPECT_EQ(Rcode::FORMERR_CODE, Rcode::FORMERR().getCode());
EXPECT_EQ(Rcode::NOTIMP_CODE, Rcode::NOTIMP().getCode());
EXPECT_EQ(Rcode::REFUSED_CODE, Rcode::REFUSED().getCode());
EXPECT_EQ(Rcode::RESERVED15_CODE, Rcode::RESERVED15().getCode());
EXPECT_EQ(Rcode::BADVERS_CODE, Rcode::BADVERS().getCode());
}
TEST(RcodeTest, equal) {
EXPECT_TRUE(Rcode::NOERROR() == Rcode(Rcode::NOERROR_CODE));
EXPECT_TRUE(Rcode::NOERROR().equals(Rcode(Rcode::NOERROR_CODE)));
EXPECT_TRUE(Rcode::FORMERR() == Rcode(Rcode::FORMERR_CODE));
EXPECT_TRUE(Rcode::FORMERR().equals(Rcode(Rcode::FORMERR_CODE)));
EXPECT_TRUE(Rcode::NOTIMP() == Rcode(Rcode::NOTIMP_CODE));
EXPECT_TRUE(Rcode::NOTIMP().equals(Rcode(Rcode::NOTIMP_CODE)));
EXPECT_TRUE(Rcode::REFUSED() == Rcode(Rcode::REFUSED_CODE));
EXPECT_TRUE(Rcode::REFUSED().equals(Rcode(Rcode::REFUSED_CODE)));
EXPECT_TRUE(Rcode::RESERVED15() == Rcode(Rcode::RESERVED15()));
EXPECT_TRUE(Rcode::RESERVED15().equals(Rcode(Rcode::RESERVED15())));
EXPECT_TRUE(Rcode::BADVERS() == Rcode(Rcode::BADVERS_CODE));
EXPECT_TRUE(Rcode::BADVERS().equals(Rcode(Rcode::BADVERS_CODE)));
}
TEST(RcodeTest, nequal) {
EXPECT_TRUE(Rcode::NOERROR() != Rcode::FORMERR());
EXPECT_TRUE(Rcode::NOERROR().nequals(Rcode::FORMERR()));
EXPECT_TRUE(Rcode::NOTIMP() != Rcode(1));
EXPECT_TRUE(Rcode::NOTIMP().nequals(Rcode(1)));
EXPECT_TRUE(Rcode(10) != Rcode(11));
EXPECT_TRUE(Rcode(10).nequals(Rcode(11)));
}
TEST(RcodeTest, toText) {
vector<const char*> expects;
expects.resize(Rcode::BADVERS_CODE + 1);
expects[Rcode::NOERROR_CODE] = "NOERROR";
expects[Rcode::FORMERR_CODE] = "FORMERR";
expects[Rcode::SERVFAIL_CODE] = "SERVFAIL";
expects[Rcode::NXDOMAIN_CODE] = "NXDOMAIN";
expects[Rcode::NOTIMP_CODE] = "NOTIMP";
expects[Rcode::REFUSED_CODE] = "REFUSED";
expects[Rcode::YXDOMAIN_CODE] = "YXDOMAIN";
expects[Rcode::YXRRSET_CODE] = "YXRRSET";
expects[Rcode::NXRRSET_CODE] = "NXRRSET";
expects[Rcode::NOTAUTH_CODE] = "NOTAUTH";
expects[Rcode::NOTZONE_CODE] = "NOTZONE";
expects[Rcode::RESERVED11_CODE] = "RESERVED11";
expects[Rcode::RESERVED12_CODE] = "RESERVED12";
expects[Rcode::RESERVED13_CODE] = "RESERVED13";
expects[Rcode::RESERVED14_CODE] = "RESERVED14";
expects[Rcode::RESERVED15_CODE] = "RESERVED15";
expects[Rcode::BADVERS_CODE] = "BADVERS";
for (unsigned int i = 0; i <= Rcode::BADVERS_CODE; ++i) {
EXPECT_EQ(expects.at(i), Rcode(i).toText());
}
// Non well-known Rcodes
EXPECT_EQ("17", Rcode(Rcode::BADVERS().getCode() + 1).toText());
EXPECT_EQ("4095", Rcode(Rcode(0xfff)).toText());
}
// test operator<<. We simply confirm it appends the result of toText().
TEST(RcodeTest, LeftShiftOperator) {
ostringstream oss;
oss << Rcode::SERVFAIL();
EXPECT_EQ(Rcode::SERVFAIL().toText(), oss.str());
}
}
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