net/base/dnsrr_resolver_unittest.cc - platform/external/chromium - Git at Google

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 #include "net/base/dnsrr_resolver.h"

 #include "base/callback.h"
 #include "base/synchronization/lock.h"
 #include "net/base/dns_util.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_log.h"
 #include "net/base/test_completion_callback.h"
 #include "testing/gtest/include/gtest/gtest.h"

 namespace net {

 class DnsRRResolverTest : public testing::Test {
 };

 class ExplodingCallback : public CallbackRunner<Tuple1<int> > {
  public:
   virtual void RunWithParams(const Tuple1<int>& params) {
     FAIL();
   }
 };

 // These tests are disabled because they depend on the external network to
 // pass. However, they may be useful when chaging the code.
 TEST_F(DnsRRResolverTest, DISABLED_ResolveReal) {
   RRResponse response;
   TestCompletionCallback callback;
   DnsRRResolver resolver;
   DnsRRResolver::Handle handle;

   handle = resolver.Resolve("test.imperialviolet.org", 13172, 0,
                             &callback, &response, 0, BoundNetLog());
   ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
   ASSERT_EQ(OK, callback.WaitForResult());
   ASSERT_EQ(1u, response.rrdatas.size());
   LOG(ERROR) << "result length " << response.rrdatas[0].size();
   LOG(ERROR) << "result is " << response.rrdatas[0];
 }

 TEST_F(DnsRRResolverTest, DISABLED_ResolveReal2) {
   RRResponse response;
   TestCompletionCallback callback;
   DnsRRResolver resolver;
   DnsRRResolver::Handle handle;

   handle = resolver.Resolve("google.com", kDNS_TXT, 0,
                             &callback, &response, 0, BoundNetLog());
   ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
   ASSERT_EQ(OK, callback.WaitForResult());
   ASSERT_EQ(1u, response.rrdatas.size());
   LOG(ERROR) << "result length " << response.rrdatas[0].size();
   LOG(ERROR) << "result is " << response.rrdatas[0];
 }


 TEST_F(DnsRRResolverTest, Resolve) {
   RRResponse response;
   TestCompletionCallback callback;
   DnsRRResolver resolver;
   DnsRRResolver::Handle handle;

   handle = resolver.Resolve("www.testing.notatld", kDNS_TESTING, 0,
                             &callback, &response, 0, BoundNetLog());
   ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
   ASSERT_EQ(OK, callback.WaitForResult());
   ASSERT_EQ(1u, response.rrdatas.size());
   ASSERT_STREQ("goats!", response.rrdatas[0].c_str());
   ASSERT_EQ(1u, resolver.requests());
   ASSERT_EQ(0u, resolver.cache_hits());
   ASSERT_EQ(0u, resolver.inflight_joins());

   // Test a cache hit.
   handle = resolver.Resolve("www.testing.notatld", kDNS_TESTING, 0,
                             &callback, &response, 0, BoundNetLog());
   ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
   ASSERT_EQ(OK, callback.WaitForResult());
   ASSERT_EQ(1u, response.rrdatas.size());
   ASSERT_STREQ("goats!", response.rrdatas[0].c_str());
   ASSERT_EQ(2u, resolver.requests());
   ASSERT_EQ(1u, resolver.cache_hits());
   ASSERT_EQ(0u, resolver.inflight_joins());

   // Test that a callback is never made. This depends on there being another
   // test after this one which will pump the MessageLoop.
   ExplodingCallback callback3;
   handle = resolver.Resolve("www.testing.notatld", kDNS_TESTING, 0,
                             &callback3, &response, 0, BoundNetLog());
   ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
   resolver.CancelResolve(handle);
   ASSERT_EQ(3u, resolver.requests());
   ASSERT_EQ(2u, resolver.cache_hits());
   ASSERT_EQ(0u, resolver.inflight_joins());

   // Test what happens in the event of a network config change.
   handle = resolver.Resolve("nx.testing.notatld", kDNS_TESTING, 0,
                             &callback, &response, 0, BoundNetLog());
   ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
   resolver.OnIPAddressChanged();
   ASSERT_TRUE(callback.have_result());
   ASSERT_EQ(ERR_ABORTED, callback.WaitForResult());
   ASSERT_EQ(4u, resolver.requests());
   ASSERT_EQ(2u, resolver.cache_hits());
   ASSERT_EQ(0u, resolver.inflight_joins());

   // Test an inflight join. (Note that this depends on the cache being flushed
   // by OnIPAddressChanged.)
   TestCompletionCallback callback2;
   DnsRRResolver::Handle handle2;
   handle = resolver.Resolve("nx.testing.notatld", kDNS_TESTING, 0,
                             &callback, &response, 0, BoundNetLog());
   ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
   handle2 = resolver.Resolve("nx.testing.notatld", kDNS_TESTING, 0,
                              &callback2, &response, 0, BoundNetLog());
   ASSERT_TRUE(handle2 != DnsRRResolver::kInvalidHandle);
   ASSERT_EQ(ERR_NAME_NOT_RESOLVED, callback.WaitForResult());
   ASSERT_EQ(ERR_NAME_NOT_RESOLVED, callback2.WaitForResult());
   ASSERT_EQ(6u, resolver.requests());
   ASSERT_EQ(2u, resolver.cache_hits());
   ASSERT_EQ(1u, resolver.inflight_joins());
 }

 #if defined(OS_POSIX)
 // This is a DNS packet resulting from querying a recursive resolver for a TXT
 // record for agl._pka.imperialviolet.org. You should be able to get a
 // replacement from a packet capture should it ever be needed.
 static const uint8 kExamplePacket[] = {
   0xce, 0xfe, 0x81, 0x80, 0x00, 0x01, 0x00, 0x02, 0x00, 0x06, 0x00, 0x01, 0x03,
   0x61, 0x67, 0x6c, 0x04, 0x5f, 0x70, 0x6b, 0x61, 0x0e, 0x69, 0x6d, 0x70, 0x65,
   0x72, 0x69, 0x61, 0x6c, 0x76, 0x69, 0x6f, 0x6c, 0x65, 0x74, 0x03, 0x6f, 0x72,
   0x67, 0x00, 0x00, 0x10, 0x00, 0x01, 0xc0, 0x0c, 0x00, 0x10, 0x00, 0x01, 0x00,
   0x00, 0x01, 0x2c, 0x00, 0x5e, 0x5d, 0x76, 0x3d, 0x70, 0x6b, 0x61, 0x31, 0x3b,
   0x66, 0x70, 0x72, 0x3d, 0x32, 0x41, 0x46, 0x30, 0x30, 0x33, 0x32, 0x42, 0x34,
   0x38, 0x45, 0x38, 0x35, 0x36, 0x43, 0x45, 0x30, 0x36, 0x31, 0x35, 0x37, 0x41,
   0x31, 0x41, 0x44, 0x34, 0x33, 0x43, 0x36, 0x37, 0x30, 0x44, 0x45, 0x30, 0x34,
   0x41, 0x41, 0x41, 0x37, 0x34, 0x3b, 0x75, 0x72, 0x69, 0x3d, 0x68, 0x74, 0x74,
   0x70, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x69, 0x6d, 0x70, 0x65, 0x72,
   0x69, 0x61, 0x6c, 0x76, 0x69, 0x6f, 0x6c, 0x65, 0x74, 0x2e, 0x6f, 0x72, 0x67,
   0x2f, 0x6b, 0x65, 0x79, 0x2e, 0x61, 0x73, 0x63, 0xc0, 0x0c, 0x00, 0x2e, 0x00,
   0x01, 0x00, 0x00, 0x01, 0x2c, 0x00, 0xc6, 0x00, 0x10, 0x05, 0x04, 0x00, 0x01,
   0x51, 0x80, 0x4c, 0x74, 0x2f, 0x1a, 0x4c, 0x4c, 0x9c, 0xeb, 0x45, 0xc9, 0x0e,
   0x69, 0x6d, 0x70, 0x65, 0x72, 0x69, 0x61, 0x6c, 0x76, 0x69, 0x6f, 0x6c, 0x65,
   0x74, 0x03, 0x6f, 0x72, 0x67, 0x00, 0x3b, 0x6d, 0x3d, 0xbb, 0xae, 0x1b, 0x07,
   0x8d, 0xa9, 0xb0, 0xa7, 0xa5, 0x7a, 0x84, 0x24, 0x34, 0x29, 0x43, 0x36, 0x3f,
   0x5a, 0x48, 0x3b, 0x79, 0xa3, 0x16, 0xa4, 0x28, 0x5b, 0xd7, 0x03, 0xc6, 0x93,
   0xba, 0x4e, 0x93, 0x4d, 0x18, 0x5c, 0x98, 0xc2, 0x0d, 0x57, 0xd2, 0x6b, 0x9a,
   0x72, 0xbd, 0xe5, 0x8d, 0x10, 0x7b, 0x03, 0xe7, 0x19, 0x1e, 0x51, 0xe5, 0x7e,
   0x49, 0x6b, 0xa3, 0xa8, 0xf1, 0xd3, 0x1b, 0xff, 0x40, 0x26, 0x82, 0x65, 0xd0,
   0x74, 0x8e, 0xcf, 0xc9, 0x71, 0xea, 0x91, 0x57, 0x7e, 0x50, 0x61, 0x4d, 0x4b,
   0x77, 0x05, 0x6a, 0xd8, 0x3f, 0x12, 0x87, 0x50, 0xc2, 0x35, 0x13, 0xab, 0x01,
   0x78, 0xd2, 0x3a, 0x55, 0xa2, 0x89, 0xc8, 0x87, 0xe2, 0x7b, 0xec, 0x51, 0x7c,
   0xc0, 0x24, 0xb5, 0xa3, 0x33, 0x78, 0x98, 0x28, 0x8e, 0x9b, 0x6b, 0x88, 0x13,
   0x25, 0xfa, 0x1d, 0xdc, 0xf1, 0xf0, 0xa6, 0x8d, 0x2a, 0xbb, 0xbc, 0xb0, 0xc7,
   0x97, 0x98, 0x8e, 0xef, 0xd9, 0x12, 0x24, 0xee, 0x38, 0x50, 0xdb, 0xd3, 0x59,
   0xcc, 0x30, 0x54, 0x4c, 0x38, 0x94, 0x24, 0xbc, 0x75, 0xa5, 0xc0, 0xc4, 0x00,
   0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x3a, 0x00, 0x15, 0x02, 0x62, 0x30, 0x03,
   0x6f, 0x72, 0x67, 0x0b, 0x61, 0x66, 0x69, 0x6c, 0x69, 0x61, 0x73, 0x2d, 0x6e,
   0x73, 0x74, 0xc0, 0xc4, 0xc0, 0xc4, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
   0x3a, 0x00, 0x19, 0x02, 0x63, 0x30, 0x03, 0x6f, 0x72, 0x67, 0x0b, 0x61, 0x66,
   0x69, 0x6c, 0x69, 0x61, 0x73, 0x2d, 0x6e, 0x73, 0x74, 0x04, 0x69, 0x6e, 0x66,
   0x6f, 0x00, 0xc0, 0xc4, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x3a, 0x00,
   0x05, 0x02, 0x61, 0x30, 0xc1, 0x99, 0xc0, 0xc4, 0x00, 0x02, 0x00, 0x01, 0x00,
   0x00, 0x00, 0x3a, 0x00, 0x05, 0x02, 0x62, 0x32, 0xc1, 0x78, 0xc0, 0xc4, 0x00,
   0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x3a, 0x00, 0x05, 0x02, 0x64, 0x30, 0xc1,
   0x78, 0xc0, 0xc4, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x3a, 0x00, 0x05,
   0x02, 0x61, 0x32, 0xc1, 0x99, 0x00, 0x00, 0x29, 0x10, 0x00, 0x00, 0x00, 0x80,
   0x00, 0x00, 0x00,
 };

 TEST_F(DnsRRResolverTest, ParseExample) {
   RRResponse response;
   ASSERT_TRUE(response.ParseFromResponse(kExamplePacket,
               sizeof(kExamplePacket), kDNS_TXT));
   ASSERT_EQ(1u, response.rrdatas.size());
   ASSERT_EQ(1u, response.signatures.size());
   ASSERT_STREQ("agl._pka.imperialviolet.org", response.name.c_str());
   ASSERT_STREQ("]v=pka1;fpr=2AF0032B48E856CE06157A1AD43C670DE04AAA74;"
                "uri=http://www.imperialviolet.org/key.asc",
                response.rrdatas[0].c_str());
   ASSERT_FALSE(response.dnssec);
 }

 TEST_F(DnsRRResolverTest, FuzzTruncation) {
   RRResponse response;

   for (unsigned len = sizeof(kExamplePacket); len <= sizeof(kExamplePacket);
        len--) {
     response.ParseFromResponse(kExamplePacket, len, kDNS_TXT);
   }
 }

 TEST_F(DnsRRResolverTest, FuzzCorruption) {
   RRResponse response;
   uint8 copy[sizeof(kExamplePacket)];


   for (unsigned bit_to_corrupt = 0; bit_to_corrupt < sizeof(kExamplePacket) * 8;
        bit_to_corrupt++) {
     unsigned byte = bit_to_corrupt >> 3;
     unsigned bit = bit_to_corrupt & 7;

     memcpy(copy, kExamplePacket, sizeof(copy));
     copy[byte] ^= (1 << bit);

     response.ParseFromResponse(copy, sizeof(copy), kDNS_TXT);
   }
 }
 #endif

 }  // namespace net
	// Copyright (c) 2010 The Chromium Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	#include "net/base/dnsrr_resolver.h"

	#include "base/callback.h"
	#include "base/synchronization/lock.h"
	#include "net/base/dns_util.h"
	#include "net/base/net_errors.h"
	#include "net/base/net_log.h"
	#include "net/base/test_completion_callback.h"
	#include "testing/gtest/include/gtest/gtest.h"

	namespace net {

	class DnsRRResolverTest : public testing::Test {
	};

	class ExplodingCallback : public CallbackRunner<Tuple1<int> > {
	public:
	virtual void RunWithParams(const Tuple1<int>& params) {
	FAIL();
	}
	};

	// These tests are disabled because they depend on the external network to
	// pass. However, they may be useful when chaging the code.
	TEST_F(DnsRRResolverTest, DISABLED_ResolveReal) {
	RRResponse response;
	TestCompletionCallback callback;
	DnsRRResolver resolver;
	DnsRRResolver::Handle handle;

	handle = resolver.Resolve("test.imperialviolet.org", 13172, 0,
	&callback, &response, 0, BoundNetLog());
	ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
	ASSERT_EQ(OK, callback.WaitForResult());
	ASSERT_EQ(1u, response.rrdatas.size());
	LOG(ERROR) << "result length " << response.rrdatas[0].size();
	LOG(ERROR) << "result is " << response.rrdatas[0];
	}

	TEST_F(DnsRRResolverTest, DISABLED_ResolveReal2) {
	RRResponse response;
	TestCompletionCallback callback;
	DnsRRResolver resolver;
	DnsRRResolver::Handle handle;

	handle = resolver.Resolve("google.com", kDNS_TXT, 0,
	&callback, &response, 0, BoundNetLog());
	ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
	ASSERT_EQ(OK, callback.WaitForResult());
	ASSERT_EQ(1u, response.rrdatas.size());
	LOG(ERROR) << "result length " << response.rrdatas[0].size();
	LOG(ERROR) << "result is " << response.rrdatas[0];
	}


	TEST_F(DnsRRResolverTest, Resolve) {
	RRResponse response;
	TestCompletionCallback callback;
	DnsRRResolver resolver;
	DnsRRResolver::Handle handle;

	handle = resolver.Resolve("www.testing.notatld", kDNS_TESTING, 0,
	&callback, &response, 0, BoundNetLog());
	ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
	ASSERT_EQ(OK, callback.WaitForResult());
	ASSERT_EQ(1u, response.rrdatas.size());
	ASSERT_STREQ("goats!", response.rrdatas[0].c_str());
	ASSERT_EQ(1u, resolver.requests());
	ASSERT_EQ(0u, resolver.cache_hits());
	ASSERT_EQ(0u, resolver.inflight_joins());

	// Test a cache hit.
	handle = resolver.Resolve("www.testing.notatld", kDNS_TESTING, 0,
	&callback, &response, 0, BoundNetLog());
	ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
	ASSERT_EQ(OK, callback.WaitForResult());
	ASSERT_EQ(1u, response.rrdatas.size());
	ASSERT_STREQ("goats!", response.rrdatas[0].c_str());
	ASSERT_EQ(2u, resolver.requests());
	ASSERT_EQ(1u, resolver.cache_hits());
	ASSERT_EQ(0u, resolver.inflight_joins());

	// Test that a callback is never made. This depends on there being another
	// test after this one which will pump the MessageLoop.
	ExplodingCallback callback3;
	handle = resolver.Resolve("www.testing.notatld", kDNS_TESTING, 0,
	&callback3, &response, 0, BoundNetLog());
	ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
	resolver.CancelResolve(handle);
	ASSERT_EQ(3u, resolver.requests());
	ASSERT_EQ(2u, resolver.cache_hits());
	ASSERT_EQ(0u, resolver.inflight_joins());

	// Test what happens in the event of a network config change.
	handle = resolver.Resolve("nx.testing.notatld", kDNS_TESTING, 0,
	&callback, &response, 0, BoundNetLog());
	ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
	resolver.OnIPAddressChanged();
	ASSERT_TRUE(callback.have_result());
	ASSERT_EQ(ERR_ABORTED, callback.WaitForResult());
	ASSERT_EQ(4u, resolver.requests());
	ASSERT_EQ(2u, resolver.cache_hits());
	ASSERT_EQ(0u, resolver.inflight_joins());

	// Test an inflight join. (Note that this depends on the cache being flushed
	// by OnIPAddressChanged.)
	TestCompletionCallback callback2;
	DnsRRResolver::Handle handle2;
	handle = resolver.Resolve("nx.testing.notatld", kDNS_TESTING, 0,
	&callback, &response, 0, BoundNetLog());
	ASSERT_TRUE(handle != DnsRRResolver::kInvalidHandle);
	handle2 = resolver.Resolve("nx.testing.notatld", kDNS_TESTING, 0,
	&callback2, &response, 0, BoundNetLog());
	ASSERT_TRUE(handle2 != DnsRRResolver::kInvalidHandle);
	ASSERT_EQ(ERR_NAME_NOT_RESOLVED, callback.WaitForResult());
	ASSERT_EQ(ERR_NAME_NOT_RESOLVED, callback2.WaitForResult());
	ASSERT_EQ(6u, resolver.requests());
	ASSERT_EQ(2u, resolver.cache_hits());
	ASSERT_EQ(1u, resolver.inflight_joins());
	}

	#if defined(OS_POSIX)
	// This is a DNS packet resulting from querying a recursive resolver for a TXT
	// record for agl._pka.imperialviolet.org. You should be able to get a
	// replacement from a packet capture should it ever be needed.
	static const uint8 kExamplePacket[] = {
	0xce, 0xfe, 0x81, 0x80, 0x00, 0x01, 0x00, 0x02, 0x00, 0x06, 0x00, 0x01, 0x03,
	0x61, 0x67, 0x6c, 0x04, 0x5f, 0x70, 0x6b, 0x61, 0x0e, 0x69, 0x6d, 0x70, 0x65,
	0x72, 0x69, 0x61, 0x6c, 0x76, 0x69, 0x6f, 0x6c, 0x65, 0x74, 0x03, 0x6f, 0x72,
	0x67, 0x00, 0x00, 0x10, 0x00, 0x01, 0xc0, 0x0c, 0x00, 0x10, 0x00, 0x01, 0x00,
	0x00, 0x01, 0x2c, 0x00, 0x5e, 0x5d, 0x76, 0x3d, 0x70, 0x6b, 0x61, 0x31, 0x3b,
	0x66, 0x70, 0x72, 0x3d, 0x32, 0x41, 0x46, 0x30, 0x30, 0x33, 0x32, 0x42, 0x34,
	0x38, 0x45, 0x38, 0x35, 0x36, 0x43, 0x45, 0x30, 0x36, 0x31, 0x35, 0x37, 0x41,
	0x31, 0x41, 0x44, 0x34, 0x33, 0x43, 0x36, 0x37, 0x30, 0x44, 0x45, 0x30, 0x34,
	0x41, 0x41, 0x41, 0x37, 0x34, 0x3b, 0x75, 0x72, 0x69, 0x3d, 0x68, 0x74, 0x74,
	0x70, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x69, 0x6d, 0x70, 0x65, 0x72,
	0x69, 0x61, 0x6c, 0x76, 0x69, 0x6f, 0x6c, 0x65, 0x74, 0x2e, 0x6f, 0x72, 0x67,
	0x2f, 0x6b, 0x65, 0x79, 0x2e, 0x61, 0x73, 0x63, 0xc0, 0x0c, 0x00, 0x2e, 0x00,
	0x01, 0x00, 0x00, 0x01, 0x2c, 0x00, 0xc6, 0x00, 0x10, 0x05, 0x04, 0x00, 0x01,
	0x51, 0x80, 0x4c, 0x74, 0x2f, 0x1a, 0x4c, 0x4c, 0x9c, 0xeb, 0x45, 0xc9, 0x0e,
	0x69, 0x6d, 0x70, 0x65, 0x72, 0x69, 0x61, 0x6c, 0x76, 0x69, 0x6f, 0x6c, 0x65,
	0x74, 0x03, 0x6f, 0x72, 0x67, 0x00, 0x3b, 0x6d, 0x3d, 0xbb, 0xae, 0x1b, 0x07,
	0x8d, 0xa9, 0xb0, 0xa7, 0xa5, 0x7a, 0x84, 0x24, 0x34, 0x29, 0x43, 0x36, 0x3f,
	0x5a, 0x48, 0x3b, 0x79, 0xa3, 0x16, 0xa4, 0x28, 0x5b, 0xd7, 0x03, 0xc6, 0x93,
	0xba, 0x4e, 0x93, 0x4d, 0x18, 0x5c, 0x98, 0xc2, 0x0d, 0x57, 0xd2, 0x6b, 0x9a,
	0x72, 0xbd, 0xe5, 0x8d, 0x10, 0x7b, 0x03, 0xe7, 0x19, 0x1e, 0x51, 0xe5, 0x7e,
	0x49, 0x6b, 0xa3, 0xa8, 0xf1, 0xd3, 0x1b, 0xff, 0x40, 0x26, 0x82, 0x65, 0xd0,
	0x74, 0x8e, 0xcf, 0xc9, 0x71, 0xea, 0x91, 0x57, 0x7e, 0x50, 0x61, 0x4d, 0x4b,
	0x77, 0x05, 0x6a, 0xd8, 0x3f, 0x12, 0x87, 0x50, 0xc2, 0x35, 0x13, 0xab, 0x01,
	0x78, 0xd2, 0x3a, 0x55, 0xa2, 0x89, 0xc8, 0x87, 0xe2, 0x7b, 0xec, 0x51, 0x7c,
	0xc0, 0x24, 0xb5, 0xa3, 0x33, 0x78, 0x98, 0x28, 0x8e, 0x9b, 0x6b, 0x88, 0x13,
	0x25, 0xfa, 0x1d, 0xdc, 0xf1, 0xf0, 0xa6, 0x8d, 0x2a, 0xbb, 0xbc, 0xb0, 0xc7,
	0x97, 0x98, 0x8e, 0xef, 0xd9, 0x12, 0x24, 0xee, 0x38, 0x50, 0xdb, 0xd3, 0x59,
	0xcc, 0x30, 0x54, 0x4c, 0x38, 0x94, 0x24, 0xbc, 0x75, 0xa5, 0xc0, 0xc4, 0x00,
	0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x3a, 0x00, 0x15, 0x02, 0x62, 0x30, 0x03,
	0x6f, 0x72, 0x67, 0x0b, 0x61, 0x66, 0x69, 0x6c, 0x69, 0x61, 0x73, 0x2d, 0x6e,
	0x73, 0x74, 0xc0, 0xc4, 0xc0, 0xc4, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
	0x3a, 0x00, 0x19, 0x02, 0x63, 0x30, 0x03, 0x6f, 0x72, 0x67, 0x0b, 0x61, 0x66,
	0x69, 0x6c, 0x69, 0x61, 0x73, 0x2d, 0x6e, 0x73, 0x74, 0x04, 0x69, 0x6e, 0x66,
	0x6f, 0x00, 0xc0, 0xc4, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x3a, 0x00,
	0x05, 0x02, 0x61, 0x30, 0xc1, 0x99, 0xc0, 0xc4, 0x00, 0x02, 0x00, 0x01, 0x00,
	0x00, 0x00, 0x3a, 0x00, 0x05, 0x02, 0x62, 0x32, 0xc1, 0x78, 0xc0, 0xc4, 0x00,
	0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x3a, 0x00, 0x05, 0x02, 0x64, 0x30, 0xc1,
	0x78, 0xc0, 0xc4, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x3a, 0x00, 0x05,
	0x02, 0x61, 0x32, 0xc1, 0x99, 0x00, 0x00, 0x29, 0x10, 0x00, 0x00, 0x00, 0x80,
	0x00, 0x00, 0x00,
	};

	TEST_F(DnsRRResolverTest, ParseExample) {
	RRResponse response;
	ASSERT_TRUE(response.ParseFromResponse(kExamplePacket,
	sizeof(kExamplePacket), kDNS_TXT));
	ASSERT_EQ(1u, response.rrdatas.size());
	ASSERT_EQ(1u, response.signatures.size());
	ASSERT_STREQ("agl._pka.imperialviolet.org", response.name.c_str());
	ASSERT_STREQ("]v=pka1;fpr=2AF0032B48E856CE06157A1AD43C670DE04AAA74;"
	"uri=http://www.imperialviolet.org/key.asc",
	response.rrdatas[0].c_str());
	ASSERT_FALSE(response.dnssec);
	}

	TEST_F(DnsRRResolverTest, FuzzTruncation) {
	RRResponse response;

	for (unsigned len = sizeof(kExamplePacket); len <= sizeof(kExamplePacket);
	len--) {
	response.ParseFromResponse(kExamplePacket, len, kDNS_TXT);
	}
	}

	TEST_F(DnsRRResolverTest, FuzzCorruption) {
	RRResponse response;
	uint8 copy[sizeof(kExamplePacket)];


	for (unsigned bit_to_corrupt = 0; bit_to_corrupt < sizeof(kExamplePacket) * 8;
	bit_to_corrupt++) {
	unsigned byte = bit_to_corrupt >> 3;
	unsigned bit = bit_to_corrupt & 7;

	memcpy(copy, kExamplePacket, sizeof(copy));
	copy[byte] ^= (1 << bit);

	response.ParseFromResponse(copy, sizeof(copy), kDNS_TXT);
	}
	}
	#endif

	} // namespace net