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authorRazvan Becheriu <razvan@isc.org>2024-03-01 19:37:15 +0100
committerRazvan Becheriu <razvan@isc.org>2024-03-07 12:42:05 +0100
commit561b90bee8e741369eb5b6b85c51a7a4d9add501 (patch)
tree37a4c2f82db5a9e19cc0db238c6271d392be22b9 /src/lib/dns/tests/rdata_nsecbitmap_unittest.cc
parent[#3270] Make Perfmon addSampleAndClear UT reliable (diff)
downloadkea-561b90bee8e741369eb5b6b85c51a7a4d9add501.tar.xz
kea-561b90bee8e741369eb5b6b85c51a7a4d9add501.zip
[#3208] remove unused code in libdns
Diffstat (limited to 'src/lib/dns/tests/rdata_nsecbitmap_unittest.cc')
-rw-r--r--src/lib/dns/tests/rdata_nsecbitmap_unittest.cc268
1 files changed, 0 insertions, 268 deletions
diff --git a/src/lib/dns/tests/rdata_nsecbitmap_unittest.cc b/src/lib/dns/tests/rdata_nsecbitmap_unittest.cc
index f18e9dfbfa..8b13789179 100644
--- a/src/lib/dns/tests/rdata_nsecbitmap_unittest.cc
+++ b/src/lib/dns/tests/rdata_nsecbitmap_unittest.cc
@@ -1,269 +1 @@
-// Copyright (C) 2011-2019 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 <dns/tests/unittest_util.h>
-
-#include <dns/exceptions.h>
-#include <dns/rdata.h>
-#include <dns/rdataclass.h>
-#include <dns/rrclass.h>
-#include <dns/rrtype.h>
-
-#include <gtest/gtest.h>
-
-#include <dns/tests/rdata_unittest.h>
-#include <util/unittests/wiredata.h>
-
-#include <boost/lexical_cast.hpp>
-
-#include <string>
-#include <vector>
-
-using namespace std;
-using namespace isc::dns;
-using namespace isc::dns::rdata;
-using namespace isc::util;
-using isc::UnitTestUtil;
-using isc::util::unittests::matchWireData;
-using boost::lexical_cast;
-
-namespace {
-
-// Template for shared tests for NSEC and NSEC3 bitmaps
-template <typename RDATA_TYPE>
-class NSECLikeBitmapTest : public RdataTest {
-protected:
- RDATA_TYPE fromText(const string& rdata_text) {
- return (RDATA_TYPE(rdata_text));
- }
-
- vector<RDATA_TYPE> compare_set; // used in compare() tests
-
- void compareCheck() const {
- typename vector<RDATA_TYPE>::const_iterator it;
- typename vector<RDATA_TYPE>::const_iterator const it_end =
- compare_set.end();
- for (it = compare_set.begin(); it != it_end - 1; ++it) {
- SCOPED_TRACE("compare " + it->toText() + " to " +
- (it + 1)->toText());
- EXPECT_GT(0, (*it).compare(*(it + 1)));
- EXPECT_LT(0, (*(it + 1)).compare(*it));
- }
- }
-
- // These depend on the specific RR type. We use specialized methods
- // for them.
- static RRType getType(); // return either RRType::NSEC() or NSEC3()
- static string getWireFilePrefix();
- static string getCommonText(); // commonly used part of textual form
-};
-
-// Instantiate specific typed tests
-typedef ::testing::Types<generic::NSEC, generic::NSEC3> TestRdataTypes;
-#ifdef TYPED_TEST_SUITE
-TYPED_TEST_SUITE(NSECLikeBitmapTest, TestRdataTypes);
-#else
-TYPED_TEST_CASE(NSECLikeBitmapTest, TestRdataTypes);
-#endif
-
-// NSEC and NSEC3 bitmaps have some subtle differences, in which case we
-// need to test them separately. Using these typedef type names with TEST_F
-// will do the trick.
-typedef NSECLikeBitmapTest<generic::NSEC3> NSEC3BitmapTest;
-typedef NSECLikeBitmapTest<generic::NSEC> NSECBitmapTest;
-
-template <>
-string
-NSECLikeBitmapTest<generic::NSEC>::getWireFilePrefix() {
- return ("rdata_nsec_");
-}
-
-template <>
-RRType
-NSECLikeBitmapTest<generic::NSEC>::getType() {
- return (RRType::NSEC());
-}
-
-template <>
-string
-NSECLikeBitmapTest<generic::NSEC3>::getWireFilePrefix() {
- return ("rdata_nsec3_");
-}
-
-template <>
-RRType
-NSECLikeBitmapTest<generic::NSEC3>::getType() {
- return (RRType::NSEC3());
-}
-
-template <>
-string
-NSECLikeBitmapTest<generic::NSEC>::getCommonText() {
- return ("next. ");
-}
-
-template <>
-string
-NSECLikeBitmapTest<generic::NSEC3>::getCommonText() {
- return ("1 1 12 AABBCCDD 2T7B4G4VSA5SMI47K61MV5BV1A22BOJR ");
-}
-
-// Tests against various types of bogus NSEC/NSEC3 type bitmaps.
-// The syntax and semantics are common for both RR types, and our
-// implementation of that part is shared, so in theory it should be sufficient
-// to test for only one RR type. But we check for both just in case.
-TYPED_TEST(NSECLikeBitmapTest, createFromWire) {
- // A malformed NSEC bitmap length field that could cause overflow.
- EXPECT_THROW(this->rdataFactoryFromFile(this->getType(), RRClass::IN(),
- (this->getWireFilePrefix() +
- "fromWire4.wire").c_str()),
- DNSMessageFORMERR);
-
- // The bitmap field is incomplete (only the first byte is included)
- EXPECT_THROW(this->rdataFactoryFromFile(this->getType(), RRClass::IN(),
- (this->getWireFilePrefix() +
- "fromWire5.wire").c_str()),
- DNSMessageFORMERR);
-
- // Bitmap length is 0, which is invalid.
- EXPECT_THROW(this->rdataFactoryFromFile(this->getType(), RRClass::IN(),
- (this->getWireFilePrefix() +
- "fromWire6.wire").c_str()),
- DNSMessageFORMERR);
-
- // Too large bitmap length with a short buffer.
- EXPECT_THROW(this->rdataFactoryFromFile(this->getType(), RRClass::IN(),
- (this->getWireFilePrefix() +
- "fromWire3").c_str()),
- DNSMessageFORMERR);
-
- // A boundary case: longest possible bitmaps (32 maps). This should be
- // accepted.
- EXPECT_NO_THROW(this->rdataFactoryFromFile(this->getType(), RRClass::IN(),
- (this->getWireFilePrefix() +
- "fromWire7.wire").c_str()));
-
- // Another boundary condition: 33 bitmaps, which should be rejected.
- EXPECT_THROW(this->rdataFactoryFromFile(this->getType(), RRClass::IN(),
- (this->getWireFilePrefix() +
- "fromWire8.wire").c_str()),
- DNSMessageFORMERR);
-
- // Disordered bitmap window blocks.
- EXPECT_THROW(this->rdataFactoryFromFile(this->getType(), RRClass::IN(),
- (this->getWireFilePrefix() +
- "fromWire9.wire").c_str()),
- DNSMessageFORMERR);
-
- // Bitmap ending with all-zero bytes. Not necessarily harmful except
- // the additional overhead of parsing, but invalid according to the
- // spec anyway.
- EXPECT_THROW(this->rdataFactoryFromFile(this->getType(), RRClass::IN(),
- (this->getWireFilePrefix() +
- "fromWire10.wire").c_str()),
- DNSMessageFORMERR);
-}
-
-// This tests the result of toText() with various kinds of NSEC/NSEC3 bitmaps.
-// It also tests the "from text" constructor as a result.
-TYPED_TEST(NSECLikeBitmapTest, toText) {
- // A simple case (some commonly seen RR types in NSEC(3) bitmaps)
- string rdata_text = this->getCommonText() + "NS SOA RRSIG DNSKEY";
- EXPECT_EQ(rdata_text, this->fromText(rdata_text).toText());
-
- // Similar to above, but involves more than one bitmap window blocks.
- rdata_text = this->getCommonText() + "NS DLV";
- EXPECT_EQ(rdata_text, this->fromText(rdata_text).toText());
-
- // Make sure all possible bits in a one-octet bitmap field are handled
- // correctly.
- // We use the range around 1024 (reasonably higher number) so it's
- // unlikely that they have predefined mnemonic and can be safely converted
- // to TYPEnnnn by toText().
- for (unsigned int i = 1024; i < 1032; ++i) {
- rdata_text = this->getCommonText() + "TYPE" + lexical_cast<string>(i);
- EXPECT_EQ(rdata_text, this->fromText(rdata_text).toText());
- }
-
- // Make sure all possible 32 octets in a longest possible block are
- // handled correctly.
- for (unsigned int i = 1024; i < 1024 + 256; i += 8) {
- rdata_text = this->getCommonText() + "TYPE" + lexical_cast<string>(i);
- EXPECT_EQ(rdata_text, this->fromText(rdata_text).toText());
- }
-
- // Check for the highest window block.
- rdata_text = this->getCommonText() + "TYPE65535";
- EXPECT_EQ(rdata_text, this->fromText(rdata_text).toText());
-}
-
-TYPED_TEST(NSECLikeBitmapTest, compare) {
- // Bit map: [win=0][len=1] 00000010
- this->compare_set.push_back(this->fromText(this->getCommonText() + "SOA"));
- // Bit map: [win=0][len=1] 00000010, [win=4][len=1] 10000000
- this->compare_set.push_back(this->fromText(this->getCommonText() +
- "SOA TYPE1024"));
- // Bit map: [win=0][len=1] 00100000
- this->compare_set.push_back(this->fromText(this->getCommonText() + "NS"));
- // Bit map: [win=0][len=1] 00100010
- this->compare_set.push_back(this->fromText(this->getCommonText() +
- "NS SOA"));
- // Bit map: [win=0][len=2] 00100000, 00000001
- this->compare_set.push_back(this->fromText(this->getCommonText() +
- "NS MX"));
- // Bit map: [win=4][len=1] 10000000
- this->compare_set.push_back(this->fromText(this->getCommonText() +
- "TYPE1024"));
-
- this->compareCheck();
-}
-
-// NSEC bitmaps must not be empty
-TEST_F(NSECBitmapTest, emptyMap) {
- EXPECT_THROW(this->fromText("next.example.").toText(), InvalidRdataText);
-
- EXPECT_THROW(this->rdataFactoryFromFile(this->getType(), RRClass::IN(),
- (this->getWireFilePrefix() +
- "fromWire16.wire").c_str()),
- DNSMessageFORMERR);
-}
-
-// NSEC3 bitmaps can be empty
-TEST_F(NSEC3BitmapTest, emptyMap) {
- // Read wire data wit an empty NSEC3 bitmap. This should succeed.
- vector<uint8_t> data;
- UnitTestUtil::readWireData((this->getWireFilePrefix() +
- "fromWire16.wire").c_str(), data);
- InputBuffer buffer(&data[0], data.size());
- const uint16_t rdlen = buffer.readUint16();
- const generic::NSEC3 empty_nsec3 =
- dynamic_cast<const generic::NSEC3&>(*createRdata(
- RRType::NSEC3(), RRClass::IN(),
- buffer, rdlen));
-
- // Check the toText() result.
- EXPECT_EQ("1 0 1 7373737373 D1K6GQ38D1K6GQ38D1K6GQ38D1K6GQ38",
- empty_nsec3.toText());
-
- // Check the toWire() result.
- OutputBuffer obuffer(0);
- obuffer.writeUint16(rdlen);
- empty_nsec3.toWire(obuffer);
- matchWireData(&data[0], data.size(),
- obuffer.getData(), obuffer.getLength());
-
- // Same for MessageRenderer.
- obuffer.clear();
- MessageRenderer renderer;
- renderer.writeUint16(rdlen);
- empty_nsec3.toWire(renderer);
- matchWireData(&data[0], data.size(),
- renderer.getData(), renderer.getLength());
-}
-
-}