Index: net/quic/quic_framer_test.cc |
=================================================================== |
--- net/quic/quic_framer_test.cc (revision 162262) |
+++ net/quic/quic_framer_test.cc (working copy) |
@@ -1,2157 +0,0 @@ |
-// Copyright (c) 2012 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 <algorithm> |
-#include <vector> |
- |
-#include "base/hash_tables.h" |
-#include "base/logging.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "base/stl_util.h" |
-#include "net/quic/quic_framer.h" |
-#include "net/quic/quic_protocol.h" |
-#include "net/quic/quic_utils.h" |
-#include "net/quic/test_tools/quic_test_utils.h" |
- |
-using base::hash_set; |
-using base::StringPiece; |
-using std::string; |
-using std::vector; |
- |
-namespace net { |
- |
-namespace test { |
- |
-class TestEncrypter : public QuicEncrypter { |
- public: |
- virtual ~TestEncrypter() {} |
- virtual QuicData* Encrypt(StringPiece associated_data, |
- StringPiece plaintext) { |
- associated_data_ = associated_data.as_string(); |
- plaintext_ = plaintext.as_string(); |
- return new QuicData(plaintext.data(), plaintext.length()); |
- } |
- virtual size_t GetMaxPlaintextSize(size_t ciphertext_size) { |
- return ciphertext_size; |
- } |
- virtual size_t GetCiphertextSize(size_t plaintext_size) { |
- return plaintext_size; |
- } |
- string associated_data_; |
- string plaintext_; |
-}; |
- |
-class TestDecrypter : public QuicDecrypter { |
- public: |
- virtual ~TestDecrypter() {} |
- virtual QuicData* Decrypt(StringPiece associated_data, |
- StringPiece ciphertext) { |
- associated_data_ = associated_data.as_string(); |
- ciphertext_ = ciphertext.as_string(); |
- return new QuicData(ciphertext.data(), ciphertext.length()); |
- } |
- string associated_data_; |
- string ciphertext_; |
-}; |
- |
-// The offset of congestion info in our tests, given the size of our usual ack |
-// fragment. This does NOT work for all packets. |
-const int kCongestionInfoOffset = kPacketHeaderSize + 54; |
- |
-class TestQuicVisitor : public ::net::QuicFramerVisitorInterface { |
- public: |
- TestQuicVisitor() |
- : error_count_(0), |
- packet_count_(0), |
- fragment_count_(0), |
- fec_count_(0), |
- complete_packets_(0), |
- accept_packet_(true) { |
- } |
- |
- ~TestQuicVisitor() { |
- STLDeleteElements(&stream_fragments_); |
- STLDeleteElements(&ack_fragments_); |
- STLDeleteElements(&fec_data_); |
- } |
- |
- virtual void OnError(QuicFramer* f) { |
- DLOG(INFO) << "QuicFramer Error: " << QuicUtils::ErrorToString(f->error()) |
- << " (" << f->error() << ")"; |
- error_count_++; |
- } |
- |
- virtual void OnPacket(const IPEndPoint& client_address) { |
- address_ = client_address; |
- } |
- |
- virtual bool OnPacketHeader(const QuicPacketHeader& header) { |
- packet_count_++; |
- header_.reset(new QuicPacketHeader(header)); |
- return accept_packet_; |
- } |
- |
- virtual void OnStreamFragment(const QuicStreamFragment& fragment) { |
- fragment_count_++; |
- stream_fragments_.push_back(new QuicStreamFragment(fragment)); |
- } |
- |
- virtual void OnFecProtectedPayload(StringPiece payload) { |
- fec_protected_payload_ = payload.as_string(); |
- } |
- |
- virtual void OnAckFragment(const QuicAckFragment& fragment) { |
- fragment_count_++; |
- ack_fragments_.push_back(new QuicAckFragment(fragment)); |
- } |
- |
- virtual void OnFecData(const QuicFecData& fec) { |
- fec_count_++; |
- fec_data_.push_back(new QuicFecData(fec)); |
- } |
- |
- virtual void OnPacketComplete() { |
- complete_packets_++; |
- } |
- |
- virtual void OnRstStreamFragment(const QuicRstStreamFragment& fragment) { |
- rst_stream_fragment_ = fragment; |
- } |
- |
- virtual void OnConnectionCloseFragment( |
- const QuicConnectionCloseFragment& fragment) { |
- connection_close_fragment_ = fragment; |
- } |
- |
- // Counters from the visitor_ callbacks. |
- int error_count_; |
- int packet_count_; |
- int fragment_count_; |
- int fec_count_; |
- int complete_packets_; |
- bool accept_packet_; |
- |
- IPEndPoint address_; |
- scoped_ptr<QuicPacketHeader> header_; |
- vector<QuicStreamFragment*> stream_fragments_; |
- vector<QuicAckFragment*> ack_fragments_; |
- vector<QuicFecData*> fec_data_; |
- string fec_protected_payload_; |
- QuicRstStreamFragment rst_stream_fragment_; |
- QuicConnectionCloseFragment connection_close_fragment_; |
-}; |
- |
-class QuicFramerTest : public ::testing::Test { |
- public: |
- QuicFramerTest() |
- : encrypter_(new test::TestEncrypter()), |
- decrypter_(new test::TestDecrypter()), |
- framer_(decrypter_, encrypter_) { |
- framer_.set_visitor(&visitor_); |
- } |
- |
- bool CheckEncryption(StringPiece packet) { |
- StringPiece associated_data( |
- packet.substr(kStartOfHashData, |
- kStartOfEncryptedData - kStartOfHashData)); |
- if (associated_data != encrypter_->associated_data_) { |
- LOG(ERROR) << "Encrypted incorrect associated data. expected " |
- << associated_data << " actual: " |
- << encrypter_->associated_data_; |
- return false; |
- } |
- StringPiece plaintext(packet.substr(kStartOfEncryptedData)); |
- if (plaintext != encrypter_->plaintext_) { |
- LOG(ERROR) << "Encrypted incorrect plaintext data. expected " |
- << plaintext << " actual: " |
- << encrypter_->plaintext_; |
- return false; |
- } |
- return true; |
- } |
- |
- bool CheckDecryption(StringPiece packet) { |
- StringPiece associated_data( |
- packet.substr(kStartOfHashData, |
- kStartOfEncryptedData - kStartOfHashData)); |
- if (associated_data != decrypter_->associated_data_) { |
- LOG(ERROR) << "Decrypted incorrect associated data. expected " |
- << associated_data << " actual: " |
- << decrypter_->associated_data_; |
- return false; |
- } |
- StringPiece plaintext(packet.substr(kStartOfEncryptedData)); |
- if (plaintext != decrypter_->ciphertext_) { |
- LOG(ERROR) << "Decrypted incorrect chipertext data. expected " |
- << plaintext << " actual: " |
- << decrypter_->ciphertext_; |
- return false; |
- } |
- return true; |
- } |
- |
- char* AsChars(unsigned char* data) { |
- return reinterpret_cast<char*>(data); |
- } |
- |
- test::TestEncrypter* encrypter_; |
- test::TestDecrypter* decrypter_; |
- QuicFramer framer_; |
- test::TestQuicVisitor visitor_; |
- IPEndPoint address_; |
-}; |
- |
-TEST_F(QuicFramerTest, EmptyPacket) { |
- char packet[] = { 0x00 }; |
- EXPECT_FALSE(framer_.ProcessPacket(address_, |
- QuicEncryptedPacket(packet, 0, false))); |
- EXPECT_EQ(QUIC_INVALID_PACKET_HEADER, framer_.error()); |
-} |
- |
-TEST_F(QuicFramerTest, LargePacket) { |
- unsigned char packet[kMaxPacketSize + 1] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- // fragment count |
- 0x01, |
- }; |
- |
- memset(packet + kPacketHeaderSize, 0, kMaxPacketSize - kPacketHeaderSize + 1); |
- |
- EXPECT_FALSE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- |
- ASSERT_TRUE(visitor_.header_.get()); |
- // Make sure we've parsed the packet header, so we can send an error. |
- EXPECT_EQ(0xFEDCBA9876543210, visitor_.header_->guid); |
- // Make sure the correct error is propogated. |
- EXPECT_EQ(QUIC_PACKET_TOO_LARGE, framer_.error()); |
-} |
- |
-TEST_F(QuicFramerTest, PacketHeader) { |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- }; |
- |
- EXPECT_FALSE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- |
- EXPECT_EQ(QUIC_INVALID_FRAGMENT_DATA, framer_.error()); |
- ASSERT_TRUE(visitor_.header_.get()); |
- EXPECT_EQ(0xFEDCBA9876543210, visitor_.header_->guid); |
- EXPECT_EQ(0x1, visitor_.header_->retransmission_count); |
- EXPECT_EQ(static_cast<uint64>(0x123456789ABC), |
- visitor_.header_->packet_sequence_number); |
- EXPECT_EQ(static_cast<uint64>(0xF0E1D2C3B4A59687), |
- visitor_.header_->transmission_time); |
- EXPECT_EQ(0x00, visitor_.header_->flags); |
- EXPECT_EQ(0x00, visitor_.header_->fec_group); |
- |
- // Now test framing boundaries |
- for (int i = 0; i < 25; ++i) { |
- string expected_error; |
- if (i < 8) { |
- expected_error = "Unable to read GUID."; |
- } else if (i < 14) { |
- expected_error = "Unable to read sequence number."; |
- } else if (i < 15) { |
- expected_error = "Unable to read retransmission count."; |
- } else if (i < 23) { |
- expected_error = "Unable to read transmission time."; |
- } else if (i < 24) { |
- expected_error = "Unable to read flags."; |
- } else if (i < 25) { |
- expected_error = "Unable to read fec group."; |
- } |
- |
- EXPECT_FALSE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), i, false))); |
- EXPECT_EQ(expected_error, framer_.detailed_error()); |
- EXPECT_EQ(QUIC_INVALID_PACKET_HEADER, framer_.error()); |
- } |
-} |
- |
-TEST_F(QuicFramerTest, StreamFragment) { |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (stream fragment) |
- 0x00, |
- // stream id |
- 0x04, 0x03, 0x02, 0x01, |
- // fin |
- 0x01, |
- // offset |
- 0x54, 0x76, 0x10, 0x32, |
- 0xDC, 0xFE, 0x98, 0xBA, |
- // data length |
- 0x0c, 0x00, |
- // data |
- 'h', 'e', 'l', 'l', |
- 'o', ' ', 'w', 'o', |
- 'r', 'l', 'd', '!', |
- }; |
- |
- EXPECT_TRUE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- |
- EXPECT_TRUE(CheckDecryption(StringPiece(AsChars(packet), arraysize(packet)))); |
- EXPECT_EQ(QUIC_NO_ERROR, framer_.error()); |
- ASSERT_TRUE(visitor_.header_.get()); |
- ASSERT_EQ(address_, visitor_.address_); |
- |
- ASSERT_EQ(1u, visitor_.stream_fragments_.size()); |
- EXPECT_EQ(0u, visitor_.ack_fragments_.size()); |
- EXPECT_EQ(static_cast<uint64>(0x01020304), |
- visitor_.stream_fragments_[0]->stream_id); |
- EXPECT_TRUE(visitor_.stream_fragments_[0]->fin); |
- EXPECT_EQ(0xBA98FEDC32107654, visitor_.stream_fragments_[0]->offset); |
- EXPECT_EQ("hello world!", visitor_.stream_fragments_[0]->data); |
- |
- // Now test framing boundaries |
- for (size_t i = kPacketHeaderSize; i < kPacketHeaderSize + 29; ++i) { |
- string expected_error; |
- if (i < kPacketHeaderSize + 1) { |
- expected_error = "Unable to read fragment count."; |
- } else if (i < kPacketHeaderSize + 2) { |
- expected_error = "Unable to read fragment type."; |
- } else if (i < kPacketHeaderSize + 6) { |
- expected_error = "Unable to read stream_id."; |
- } else if (i < kPacketHeaderSize + 7) { |
- expected_error = "Unable to read fin."; |
- } else if (i < kPacketHeaderSize + 15) { |
- expected_error = "Unable to read offset."; |
- } else if (i < kPacketHeaderSize + 29) { |
- expected_error = "Unable to read fragment data."; |
- } |
- |
- EXPECT_FALSE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), i, false))); |
- EXPECT_EQ(expected_error, framer_.detailed_error()); |
- EXPECT_EQ(QUIC_INVALID_FRAGMENT_DATA, framer_.error()); |
- } |
-} |
- |
-TEST_F(QuicFramerTest, RejectPacket) { |
- visitor_.accept_packet_ = false; |
- |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (stream fragment) |
- 0x00, |
- // stream id |
- 0x04, 0x03, 0x02, 0x01, |
- // fin |
- 0x01, |
- // offset |
- 0x54, 0x76, 0x10, 0x32, |
- 0xDC, 0xFE, 0x98, 0xBA, |
- // data length |
- 0x0c, 0x00, |
- // data |
- 'h', 'e', 'l', 'l', |
- 'o', ' ', 'w', 'o', |
- 'r', 'l', 'd', '!', |
- }; |
- |
- EXPECT_TRUE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- |
- EXPECT_TRUE(CheckDecryption(StringPiece(AsChars(packet), arraysize(packet)))); |
- EXPECT_EQ(QUIC_NO_ERROR, framer_.error()); |
- ASSERT_TRUE(visitor_.header_.get()); |
- ASSERT_EQ(address_, visitor_.address_); |
- |
- ASSERT_EQ(0u, visitor_.stream_fragments_.size()); |
- EXPECT_EQ(0u, visitor_.ack_fragments_.size()); |
-} |
- |
-TEST_F(QuicFramerTest, RevivedStreamFragment) { |
- unsigned char payload[] = { |
- // fragment count |
- 0x01, |
- // fragment type (stream fragment) |
- 0x00, |
- // stream id |
- 0x04, 0x03, 0x02, 0x01, |
- // fin |
- 0x01, |
- // offset |
- 0x54, 0x76, 0x10, 0x32, |
- 0xDC, 0xFE, 0x98, 0xBA, |
- // data length |
- 0x0c, 0x00, |
- // data |
- 'h', 'e', 'l', 'l', |
- 'o', ' ', 'w', 'o', |
- 'r', 'l', 'd', '!', |
- }; |
- |
- QuicPacketHeader header; |
- header.guid = 0xFEDCBA9876543210; |
- header.retransmission_count = 0x01; |
- header.packet_sequence_number = 0x123456789ABC; |
- header.transmission_time = 0xF0E1D2C3B4A59687; |
- header.flags = PACKET_FLAGS_NONE; |
- header.fec_group = 0; |
- |
- // Do not encrypt the payload because the revived payload is post-encryption. |
- EXPECT_TRUE(framer_.ProcessRevivedPacket(address_, |
- header, |
- StringPiece(AsChars(payload), |
- arraysize(payload)))); |
- |
- EXPECT_EQ(QUIC_NO_ERROR, framer_.error()); |
- ASSERT_EQ(address_, visitor_.address_); |
- ASSERT_TRUE(visitor_.header_.get()); |
- EXPECT_EQ(0xFEDCBA9876543210, visitor_.header_->guid); |
- EXPECT_EQ(0x1, visitor_.header_->retransmission_count); |
- EXPECT_EQ(static_cast<uint64>(0x123456789ABC), |
- visitor_.header_->packet_sequence_number); |
- EXPECT_EQ(static_cast<uint64>(0xF0E1D2C3B4A59687), |
- visitor_.header_->transmission_time); |
- EXPECT_EQ(0x00, visitor_.header_->flags); |
- EXPECT_EQ(0x00, visitor_.header_->fec_group); |
- |
- |
- ASSERT_EQ(1u, visitor_.stream_fragments_.size()); |
- EXPECT_EQ(0u, visitor_.ack_fragments_.size()); |
- EXPECT_EQ(static_cast<uint64>(0x01020304), |
- visitor_.stream_fragments_[0]->stream_id); |
- EXPECT_TRUE(visitor_.stream_fragments_[0]->fin); |
- EXPECT_EQ(0xBA98FEDC32107654, visitor_.stream_fragments_[0]->offset); |
- EXPECT_EQ("hello world!", visitor_.stream_fragments_[0]->data); |
-} |
- |
-TEST_F(QuicFramerTest, StreamFragmentInFecGroup) { |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x12, 0x34, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x02, |
- |
- // fragment count |
- 0x01, |
- // fragment type (stream fragment) |
- 0x00, |
- // stream id |
- 0x04, 0x03, 0x02, 0x01, |
- // fin |
- 0x01, |
- // offset |
- 0x54, 0x76, 0x10, 0x32, |
- 0xDC, 0xFE, 0x98, 0xBA, |
- // data length |
- 0x0c, 0x00, |
- // data |
- 'h', 'e', 'l', 'l', |
- 'o', ' ', 'w', 'o', |
- 'r', 'l', 'd', '!', |
- }; |
- |
- EXPECT_TRUE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- |
- EXPECT_TRUE(CheckDecryption(StringPiece(AsChars(packet), arraysize(packet)))); |
- EXPECT_EQ(QUIC_NO_ERROR, framer_.error()); |
- ASSERT_TRUE(visitor_.header_.get()); |
- EXPECT_EQ(2, visitor_.header_->fec_group); |
- EXPECT_EQ(string(AsChars(packet) + kStartOfFecProtectedData, |
- arraysize(packet) - kStartOfFecProtectedData), |
- visitor_.fec_protected_payload_); |
- ASSERT_EQ(address_, visitor_.address_); |
- |
- ASSERT_EQ(1u, visitor_.stream_fragments_.size()); |
- EXPECT_EQ(0u, visitor_.ack_fragments_.size()); |
- EXPECT_EQ(static_cast<uint64>(0x01020304), |
- visitor_.stream_fragments_[0]->stream_id); |
- EXPECT_TRUE(visitor_.stream_fragments_[0]->fin); |
- EXPECT_EQ(0xBA98FEDC32107654, visitor_.stream_fragments_[0]->offset); |
- EXPECT_EQ("hello world!", visitor_.stream_fragments_[0]->data); |
-} |
- |
-TEST_F(QuicFramerTest, AckFragment) { |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (ack fragment) |
- 0x02, |
- // largest received packet sequence number |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // time delta |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // num_unacked_packets |
- 0x02, |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // least packet sequence number awaiting an ack |
- 0xA0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // num non retransmitting packets |
- 0x03, |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // congestion feedback type (none) |
- 0x00, |
- }; |
- |
- EXPECT_TRUE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- |
- EXPECT_TRUE(CheckDecryption(StringPiece(AsChars(packet), arraysize(packet)))); |
- EXPECT_EQ(QUIC_NO_ERROR, framer_.error()); |
- ASSERT_TRUE(visitor_.header_.get()); |
- |
- EXPECT_EQ(0u, visitor_.stream_fragments_.size()); |
- ASSERT_EQ(1u, visitor_.ack_fragments_.size()); |
- const QuicAckFragment& fragment = *visitor_.ack_fragments_[0]; |
- EXPECT_EQ(static_cast<uint64>(0x0123456789ABC), |
- fragment.received_info.largest_received); |
- EXPECT_EQ(0xF0E1D2C3B4A59687, fragment.received_info.time_received); |
- |
- const hash_set<QuicPacketSequenceNumber>* sequence_nums = |
- &fragment.received_info.missing_packets; |
- ASSERT_EQ(2u, sequence_nums->size()); |
- EXPECT_TRUE(sequence_nums->find(0x0123456789ABB) != sequence_nums->end()); |
- EXPECT_TRUE(sequence_nums->find(0x0123456789ABA) != sequence_nums->end()); |
- EXPECT_EQ(static_cast<uint64>(0x0123456789AA0), |
- fragment.sent_info.least_unacked); |
- ASSERT_EQ(3u, fragment.sent_info.non_retransmiting.size()); |
- const hash_set<QuicPacketSequenceNumber>* non_retrans = |
- &fragment.sent_info.non_retransmiting; |
- EXPECT_TRUE(non_retrans->find(0x0123456789AB0) != non_retrans->end()); |
- EXPECT_TRUE(non_retrans->find(0x0123456789AAF) != non_retrans->end()); |
- EXPECT_TRUE(non_retrans->find(0x0123456789AAE) != non_retrans->end()); |
- ASSERT_EQ(kNone, fragment.congestion_info.type); |
- |
- // Now test framing boundaries |
- for (size_t i = kPacketHeaderSize; i < kPacketHeaderSize + 55; ++i) { |
- string expected_error; |
- if (i < kPacketHeaderSize + 1) { |
- expected_error = "Unable to read fragment count."; |
- } else if (i < kPacketHeaderSize + 2) { |
- expected_error = "Unable to read fragment type."; |
- } else if (i < kPacketHeaderSize + 8) { |
- expected_error = "Unable to read largest received."; |
- } else if (i < kPacketHeaderSize + 16) { |
- expected_error = "Unable to read time received."; |
- } else if (i < kPacketHeaderSize + 17) { |
- expected_error = "Unable to read num unacked packets."; |
- } else if (i < kPacketHeaderSize + 29) { |
- expected_error = "Unable to read sequence number in unacked packets."; |
- } else if (i < kPacketHeaderSize + 35) { |
- expected_error = "Unable to read least unacked."; |
- } else if (i < kPacketHeaderSize + 36) { |
- expected_error = "Unable to read num non-retransmitting."; |
- } else if (i < kPacketHeaderSize + 54) { |
- expected_error = "Unable to read sequence number in non-retransmitting."; |
- } else if (i < kPacketHeaderSize + 55) { |
- expected_error = "Unable to read congestion info type."; |
- } |
- |
- EXPECT_FALSE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), i, false))); |
- EXPECT_EQ(expected_error, framer_.detailed_error()); |
- EXPECT_EQ(QUIC_INVALID_FRAGMENT_DATA, framer_.error()); |
- } |
-} |
- |
-TEST_F(QuicFramerTest, AckFragmentTCP) { |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (ack fragment) |
- 0x02, |
- // largest received packet sequence number |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // time delta |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // num_unacked_packets |
- 0x02, |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // least packet sequence number awaiting an ack |
- 0xA0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // num non retransmitting packets |
- 0x03, |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // congestion feedback type (tcp) |
- 0x01, |
- // ack_fragment.congestion_info.tcp.accumulated_number_of_lost_packets |
- 0x01, 0x02, |
- // ack_fragment.congestion_info.tcp.receive_window |
- 0x03, 0x04, |
- }; |
- |
- EXPECT_TRUE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- |
- EXPECT_TRUE(CheckDecryption(StringPiece(AsChars(packet), arraysize(packet)))); |
- EXPECT_EQ(QUIC_NO_ERROR, framer_.error()); |
- ASSERT_TRUE(visitor_.header_.get()); |
- |
- EXPECT_EQ(0u, visitor_.stream_fragments_.size()); |
- ASSERT_EQ(1u, visitor_.ack_fragments_.size()); |
- const QuicAckFragment& fragment = *visitor_.ack_fragments_[0]; |
- EXPECT_EQ(static_cast<uint64>(0x0123456789ABC), |
- fragment.received_info.largest_received); |
- EXPECT_EQ(0xF0E1D2C3B4A59687, fragment.received_info.time_received); |
- |
- const hash_set<QuicPacketSequenceNumber>* sequence_nums = |
- &fragment.received_info.missing_packets; |
- ASSERT_EQ(2u, sequence_nums->size()); |
- EXPECT_TRUE(sequence_nums->find(0x0123456789ABB) != sequence_nums->end()); |
- EXPECT_TRUE(sequence_nums->find(0x0123456789ABA) != sequence_nums->end()); |
- EXPECT_EQ(static_cast<uint64>(0x0123456789AA0), |
- fragment.sent_info.least_unacked); |
- ASSERT_EQ(3u, fragment.sent_info.non_retransmiting.size()); |
- const hash_set<QuicPacketSequenceNumber>* non_retrans = |
- &fragment.sent_info.non_retransmiting; |
- EXPECT_TRUE(non_retrans->find(0x0123456789AB0) != non_retrans->end()); |
- EXPECT_TRUE(non_retrans->find(0x0123456789AAF) != non_retrans->end()); |
- EXPECT_TRUE(non_retrans->find(0x0123456789AAE) != non_retrans->end()); |
- ASSERT_EQ(kTCP, fragment.congestion_info.type); |
- EXPECT_EQ(0x0201, |
- fragment.congestion_info.tcp.accumulated_number_of_lost_packets); |
- EXPECT_EQ(0x0403, fragment.congestion_info.tcp.receive_window); |
- |
- // Now test framing boundaries |
- for (size_t i = kCongestionInfoOffset; i < kCongestionInfoOffset + 5; ++i) { |
- string expected_error; |
- if (i < kCongestionInfoOffset + 1) { |
- expected_error = "Unable to read congestion info type."; |
- } else if (i < kCongestionInfoOffset + 3) { |
- expected_error = "Unable to read accumulated number of lost packets."; |
- } else if (i < kCongestionInfoOffset + 5) { |
- expected_error = "Unable to read receive window."; |
- } |
- |
- EXPECT_FALSE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), i, false))); |
- EXPECT_EQ(expected_error, framer_.detailed_error()); |
- EXPECT_EQ(QUIC_INVALID_FRAGMENT_DATA, framer_.error()); |
- } |
-} |
- |
-TEST_F(QuicFramerTest, AckFragmentInterArrival) { |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (ack fragment) |
- 0x02, |
- // largest received packet sequence number |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // time delta |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // num_unacked_packets |
- 0x02, |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // least packet sequence number awaiting an ack |
- 0xA0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // num non retransmitting packets |
- 0x03, |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // congestion feedback type (inter arrival) |
- 0x02, |
- // accumulated_number_of_lost_packets |
- 0x02, 0x03, |
- // offset_time |
- 0x04, 0x05, |
- // delta_time |
- 0x06, 0x07, |
- }; |
- |
- EXPECT_TRUE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- |
- EXPECT_TRUE(CheckDecryption(StringPiece(AsChars(packet), arraysize(packet)))); |
- EXPECT_EQ(QUIC_NO_ERROR, framer_.error()); |
- ASSERT_TRUE(visitor_.header_.get()); |
- |
- EXPECT_EQ(0u, visitor_.stream_fragments_.size()); |
- ASSERT_EQ(1u, visitor_.ack_fragments_.size()); |
- const QuicAckFragment& fragment = *visitor_.ack_fragments_[0]; |
- EXPECT_EQ(static_cast<uint64>(0x0123456789ABC), |
- fragment.received_info.largest_received); |
- EXPECT_EQ(0xF0E1D2C3B4A59687, fragment.received_info.time_received); |
- |
- const hash_set<QuicPacketSequenceNumber>* sequence_nums = |
- &fragment.received_info.missing_packets; |
- ASSERT_EQ(2u, sequence_nums->size()); |
- EXPECT_TRUE(sequence_nums->find(0x0123456789ABB) != sequence_nums->end()); |
- EXPECT_TRUE(sequence_nums->find(0x0123456789ABA) != sequence_nums->end()); |
- EXPECT_EQ(static_cast<uint64>(0x0123456789AA0), |
- fragment.sent_info.least_unacked); |
- ASSERT_EQ(3u, fragment.sent_info.non_retransmiting.size()); |
- const hash_set<QuicPacketSequenceNumber>* non_retrans = |
- &fragment.sent_info.non_retransmiting; |
- EXPECT_TRUE(non_retrans->find(0x0123456789AB0) != non_retrans->end()); |
- EXPECT_TRUE(non_retrans->find(0x0123456789AAF) != non_retrans->end()); |
- EXPECT_TRUE(non_retrans->find(0x0123456789AAE) != non_retrans->end()); |
- ASSERT_EQ(kInterArrival, fragment.congestion_info.type); |
- EXPECT_EQ(0x0302, fragment.congestion_info.inter_arrival. |
- accumulated_number_of_lost_packets); |
- EXPECT_EQ(0x0504, |
- fragment.congestion_info.inter_arrival.offset_time); |
- EXPECT_EQ(0x0706, |
- fragment.congestion_info.inter_arrival.delta_time); |
- |
- // Now test framing boundaries |
- for (size_t i = kCongestionInfoOffset; i < kCongestionInfoOffset + 5; ++i) { |
- string expected_error; |
- if (i < kCongestionInfoOffset + 1) { |
- expected_error = "Unable to read congestion info type."; |
- } else if (i < kCongestionInfoOffset + 3) { |
- expected_error = "Unable to read accumulated number of lost packets."; |
- } else if (i < kCongestionInfoOffset + 5) { |
- expected_error = "Unable to read offset time."; |
- } else if (i < kCongestionInfoOffset + 7) { |
- expected_error = "Unable to read delta time."; |
- } |
- EXPECT_FALSE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), i, false))); |
- EXPECT_EQ(expected_error, framer_.detailed_error()); |
- EXPECT_EQ(QUIC_INVALID_FRAGMENT_DATA, framer_.error()); |
- } |
-} |
- |
-TEST_F(QuicFramerTest, AckFragmentFixRate) { |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (ack fragment) |
- 0x02, |
- // largest received packet sequence number |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // time delta |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // num_unacked_packets |
- 0x02, |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // least packet sequence number awaiting an ack |
- 0xA0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // num non retransmitting packets |
- 0x03, |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // congestion feedback type (fix rate) |
- 0x03, |
- // bitrate_in_bytes_per_second; |
- 0x01, 0x02, 0x03, 0x04, |
- }; |
- |
- EXPECT_TRUE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- |
- EXPECT_TRUE(CheckDecryption(StringPiece(AsChars(packet), arraysize(packet)))); |
- EXPECT_EQ(QUIC_NO_ERROR, framer_.error()); |
- ASSERT_TRUE(visitor_.header_.get()); |
- |
- EXPECT_EQ(0u, visitor_.stream_fragments_.size()); |
- ASSERT_EQ(1u, visitor_.ack_fragments_.size()); |
- const QuicAckFragment& fragment = *visitor_.ack_fragments_[0]; |
- EXPECT_EQ(static_cast<uint64>(0x0123456789ABC), |
- fragment.received_info.largest_received); |
- EXPECT_EQ(0xF0E1D2C3B4A59687, fragment.received_info.time_received); |
- |
- const hash_set<QuicPacketSequenceNumber>* sequence_nums = |
- &fragment.received_info.missing_packets; |
- ASSERT_EQ(2u, sequence_nums->size()); |
- EXPECT_TRUE(sequence_nums->find(0x0123456789ABB) != sequence_nums->end()); |
- EXPECT_TRUE(sequence_nums->find(0x0123456789ABA) != sequence_nums->end()); |
- EXPECT_EQ(static_cast<uint64>(0x0123456789AA0), |
- fragment.sent_info.least_unacked); |
- ASSERT_EQ(3u, fragment.sent_info.non_retransmiting.size()); |
- const hash_set<QuicPacketSequenceNumber>* non_retrans = |
- &fragment.sent_info.non_retransmiting; |
- EXPECT_TRUE(non_retrans->find(0x0123456789AB0) != non_retrans->end()); |
- EXPECT_TRUE(non_retrans->find(0x0123456789AAF) != non_retrans->end()); |
- EXPECT_TRUE(non_retrans->find(0x0123456789AAE) != non_retrans->end()); |
- ASSERT_EQ(kFixRate, fragment.congestion_info.type); |
- EXPECT_EQ(static_cast<uint32>(0x04030201), |
- fragment.congestion_info.fix_rate.bitrate_in_bytes_per_second); |
- |
- // Now test framing boundaries |
- for (size_t i = kCongestionInfoOffset; i < kCongestionInfoOffset + 5; ++i) { |
- string expected_error; |
- if (i < kCongestionInfoOffset + 1) { |
- expected_error = "Unable to read congestion info type."; |
- } else if (i < kCongestionInfoOffset + 5) { |
- expected_error = "Unable to read bitrate."; |
- } |
- EXPECT_FALSE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), i, false))); |
- EXPECT_EQ(expected_error, framer_.detailed_error()); |
- EXPECT_EQ(QUIC_INVALID_FRAGMENT_DATA, framer_.error()); |
- } |
-} |
- |
- |
-TEST_F(QuicFramerTest, AckFragmentInvalidFeedback) { |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (ack fragment) |
- 0x02, |
- // largest received packet sequence number |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // time delta |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // num_unacked_packets |
- 0x02, |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // least packet sequence number awaiting an ack |
- 0xA0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // num non retransmitting packets |
- 0x03, |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // congestion feedback type (invalid) |
- 0x04, |
- }; |
- |
- EXPECT_FALSE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- EXPECT_TRUE(CheckDecryption(StringPiece(AsChars(packet), arraysize(packet)))); |
- EXPECT_EQ(QUIC_INVALID_FRAGMENT_DATA, framer_.error()); |
-} |
- |
-TEST_F(QuicFramerTest, RstStreamFragment) { |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (rst stream fragment) |
- 0x03, |
- // stream id |
- 0x04, 0x03, 0x02, 0x01, |
- // offset |
- 0x54, 0x76, 0x10, 0x32, |
- 0xDC, 0xFE, 0x98, 0xBA, |
- // details |
- 0x08, 0x07, 0x06, 0x05, |
- }; |
- |
- EXPECT_TRUE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- |
- EXPECT_TRUE(CheckDecryption(StringPiece(AsChars(packet), arraysize(packet)))); |
- EXPECT_EQ(QUIC_NO_ERROR, framer_.error()); |
- ASSERT_TRUE(visitor_.header_.get()); |
- ASSERT_EQ(address_, visitor_.address_); |
- |
- EXPECT_EQ(static_cast<uint64>(0x01020304), |
- visitor_.rst_stream_fragment_.stream_id); |
- EXPECT_EQ(0x05060708, visitor_.rst_stream_fragment_.details); |
- EXPECT_EQ(0xBA98FEDC32107654, visitor_.rst_stream_fragment_.offset); |
- |
- // Now test framing boundaries |
- for (size_t i = kPacketHeaderSize + 3; i < kPacketHeaderSize + 18; ++i) { |
- string expected_error; |
- if (i < kPacketHeaderSize + 6) { |
- expected_error = "Unable to read stream_id."; |
- } else if (i < kPacketHeaderSize + 14) { |
- expected_error = "Unable to read offset in rst fragment."; |
- } else if (i < kPacketHeaderSize + 18) { |
- expected_error = "Unable to read rst stream details."; |
- } |
- EXPECT_FALSE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), i, false))); |
- EXPECT_EQ(expected_error, framer_.detailed_error()); |
- EXPECT_EQ(QUIC_INVALID_RST_STREAM_DATA, framer_.error()); |
- } |
-} |
- |
-TEST_F(QuicFramerTest, ConnectionCloseFragment) { |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- |
- // fragment count |
- 0x01, |
- // fragment type (connection close fragment) |
- 0x04, |
- // details |
- 0x08, 0x07, 0x06, 0x05, |
- |
- // Ack fragment. |
- |
- // largest received packet sequence number |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // time delta |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // num_unacked_packets |
- 0x02, |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // least packet sequence number awaiting an ack |
- 0xA0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // num non retransmitting packets |
- 0x03, |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // congestion feedback type (inter arrival) |
- 0x02, |
- // accumulated_number_of_lost_packets |
- 0x02, 0x03, |
- // offset_time |
- 0x04, 0x05, |
- // delta_time |
- 0x06, 0x07, |
- }; |
- |
- EXPECT_TRUE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- |
- EXPECT_TRUE(CheckDecryption(StringPiece(AsChars(packet), arraysize(packet)))); |
- EXPECT_EQ(QUIC_NO_ERROR, framer_.error()); |
- ASSERT_TRUE(visitor_.header_.get()); |
- |
- EXPECT_EQ(0u, visitor_.stream_fragments_.size()); |
- |
- EXPECT_EQ(0x05060708, visitor_.connection_close_fragment_.details); |
- |
- ASSERT_EQ(1u, visitor_.ack_fragments_.size()); |
- const QuicAckFragment& fragment = *visitor_.ack_fragments_[0]; |
- EXPECT_EQ(static_cast<uint64>(0x0123456789ABC), |
- fragment.received_info.largest_received); |
- EXPECT_EQ(0xF0E1D2C3B4A59687, fragment.received_info.time_received); |
- |
- const hash_set<QuicPacketSequenceNumber>* sequence_nums = |
- &fragment.received_info.missing_packets; |
- ASSERT_EQ(2u, sequence_nums->size()); |
- EXPECT_TRUE(sequence_nums->find(0x0123456789ABB) != sequence_nums->end()); |
- EXPECT_TRUE(sequence_nums->find(0x0123456789ABA) != sequence_nums->end()); |
- EXPECT_EQ(static_cast<uint64>(0x0123456789AA0), |
- fragment.sent_info.least_unacked); |
- ASSERT_EQ(3u, fragment.sent_info.non_retransmiting.size()); |
- const hash_set<QuicPacketSequenceNumber>* non_retrans = |
- &fragment.sent_info.non_retransmiting; |
- EXPECT_TRUE(non_retrans->find(0x0123456789AB0) != non_retrans->end()); |
- EXPECT_TRUE(non_retrans->find(0x0123456789AAF) != non_retrans->end()); |
- EXPECT_TRUE(non_retrans->find(0x0123456789AAE) != non_retrans->end()); |
- ASSERT_EQ(kInterArrival, fragment.congestion_info.type); |
- EXPECT_EQ(0x0302, fragment.congestion_info.inter_arrival. |
- accumulated_number_of_lost_packets); |
- EXPECT_EQ(0x0504, |
- fragment.congestion_info.inter_arrival.offset_time); |
- EXPECT_EQ(0x0706, |
- fragment.congestion_info.inter_arrival.delta_time); |
- |
- // Now test framing boundaries |
- for (size_t i = kPacketHeaderSize + 3; i < kPacketHeaderSize + 6; ++i) { |
- string expected_error; |
- if (i < kPacketHeaderSize + 6) { |
- expected_error = "Unable to read connection close details."; |
- } |
- EXPECT_FALSE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), i, false))); |
- EXPECT_EQ(expected_error, framer_.detailed_error()); |
- EXPECT_EQ(QUIC_INVALID_CONNECTION_CLOSE_DATA, framer_.error()); |
- } |
-} |
- |
-TEST_F(QuicFramerTest, FecPacket) { |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags (FEC) |
- 0x01, |
- // fec group |
- 0x01, |
- |
- // first protected packet |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // redundancy |
- 'a', 'b', 'c', 'd', |
- 'e', 'f', 'g', 'h', |
- 'i', 'j', 'k', 'l', |
- 'm', 'n', 'o', 'p', |
- }; |
- |
- EXPECT_TRUE(framer_.ProcessPacket( |
- address_, QuicEncryptedPacket(AsChars(packet), |
- arraysize(packet), false))); |
- |
- EXPECT_TRUE(CheckDecryption(StringPiece(AsChars(packet), arraysize(packet)))); |
- EXPECT_EQ(QUIC_NO_ERROR, framer_.error()); |
- ASSERT_TRUE(visitor_.header_.get()); |
- |
- EXPECT_EQ(0u, visitor_.stream_fragments_.size()); |
- EXPECT_EQ(0u, visitor_.ack_fragments_.size()); |
- ASSERT_EQ(1, visitor_.fec_count_); |
- const QuicFecData& fec_data = *visitor_.fec_data_[0]; |
- EXPECT_EQ(static_cast<uint64>(0x0123456789ABB), |
- fec_data.first_protected_packet_sequence_number); |
- EXPECT_EQ("abcdefghijklmnop", fec_data.redundancy); |
-} |
- |
-TEST_F(QuicFramerTest, ConstructStreamFragmentPacket) { |
- QuicPacketHeader header; |
- header.guid = 0xFEDCBA9876543210; |
- header.retransmission_count = 0x01; |
- header.packet_sequence_number = 0x123456789ABC; |
- header.transmission_time = 0xF0E1D2C3B4A59687; |
- header.flags = PACKET_FLAGS_NONE; |
- header.fec_group = 0; |
- |
- QuicStreamFragment stream_fragment; |
- stream_fragment.stream_id = 0x01020304; |
- stream_fragment.fin = true; |
- stream_fragment.offset = 0xBA98FEDC32107654; |
- stream_fragment.data = "hello world!"; |
- |
- QuicFragment fragment; |
- fragment.type = STREAM_FRAGMENT; |
- fragment.stream_fragment = &stream_fragment; |
- |
- QuicFragments fragments; |
- fragments.push_back(fragment); |
- |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (stream fragment) |
- 0x00, |
- // stream id |
- 0x04, 0x03, 0x02, 0x01, |
- // fin |
- 0x01, |
- // offset |
- 0x54, 0x76, 0x10, 0x32, |
- 0xDC, 0xFE, 0x98, 0xBA, |
- // data length |
- 0x0c, 0x00, |
- // data |
- 'h', 'e', 'l', 'l', |
- 'o', ' ', 'w', 'o', |
- 'r', 'l', 'd', '!', |
- }; |
- |
- QuicPacket* data; |
- ASSERT_TRUE(framer_.ConstructFragementDataPacket(header, fragments, &data)); |
- |
- test::CompareCharArraysWithHexError("constructed packet", |
- data->data(), data->length(), |
- AsChars(packet), arraysize(packet)); |
- |
- delete data; |
-} |
- |
-TEST_F(QuicFramerTest, ConstructAckFragmentPacket) { |
- QuicPacketHeader header; |
- header.guid = 0xFEDCBA9876543210; |
- header.retransmission_count = 0x01; |
- header.packet_sequence_number = 0x123456789ABC; |
- header.transmission_time = 0xF0E1D2C3B4A59687; |
- header.flags = PACKET_FLAGS_NONE; |
- header.fec_group = 0; |
- |
- QuicAckFragment ack_fragment; |
- ack_fragment.received_info.largest_received = 0x0123456789ABC; |
- ack_fragment.received_info.time_received = 0xF0E1D2C3B4A59687; |
- ack_fragment.received_info.missing_packets.insert(0x0123456789ABB); |
- ack_fragment.received_info.missing_packets.insert(0x0123456789ABA); |
- ack_fragment.sent_info.least_unacked = 0x0123456789AA0; |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AB0); |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AAF); |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AAE); |
- ack_fragment.congestion_info.type = kNone; |
- |
- QuicFragment fragment; |
- fragment.type = ACK_FRAGMENT; |
- fragment.ack_fragment = &ack_fragment; |
- |
- QuicFragments fragments; |
- fragments.push_back(fragment); |
- |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (ack fragment) |
- 0x02, |
- // largest received packet sequence number |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // time delta |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // num_unacked_packets |
- 0x02, |
-#if defined(OS_WIN) |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#else |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#endif |
- // least packet sequence number awaiting an ack |
- 0xA0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // num non retransmitting packets |
- 0x03, |
-#if defined(OS_WIN) |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#else |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#endif |
- // congestion feedback type (none) |
- 0x00, |
- }; |
- |
- QuicPacket* data; |
- EXPECT_TRUE(framer_.ConstructFragementDataPacket(header, fragments, &data)); |
- |
- test::CompareCharArraysWithHexError("constructed packet", |
- data->data(), data->length(), |
- AsChars(packet), arraysize(packet)); |
- |
- delete data; |
-} |
- |
-TEST_F(QuicFramerTest, ConstructAckFragmentPacketTCP) { |
- QuicPacketHeader header; |
- header.guid = 0xFEDCBA9876543210; |
- header.retransmission_count = 0x01; |
- header.packet_sequence_number = 0x123456789ABC; |
- header.transmission_time = 0xF0E1D2C3B4A59687; |
- header.flags = PACKET_FLAGS_NONE; |
- header.fec_group = 0; |
- |
- QuicAckFragment ack_fragment; |
- ack_fragment.received_info.largest_received = 0x0123456789ABC; |
- ack_fragment.received_info.time_received = 0xF0E1D2C3B4A59687; |
- ack_fragment.received_info.missing_packets.insert(0x0123456789ABB); |
- ack_fragment.received_info.missing_packets.insert(0x0123456789ABA); |
- ack_fragment.sent_info.least_unacked = 0x0123456789AA0; |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AB0); |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AAF); |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AAE); |
- ack_fragment.congestion_info.type = kTCP; |
- ack_fragment.congestion_info.tcp.accumulated_number_of_lost_packets = 0x0201; |
- ack_fragment.congestion_info.tcp.receive_window = 0x0403; |
- |
- QuicFragment fragment; |
- fragment.type = ACK_FRAGMENT; |
- fragment.ack_fragment = &ack_fragment; |
- |
- QuicFragments fragments; |
- fragments.push_back(fragment); |
- |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (ack fragment) |
- 0x02, |
- // largest received packet sequence number |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // time delta |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // num_unacked_packets |
- 0x02, |
-#if defined(OS_WIN) |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#else |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#endif |
- // least packet sequence number awaiting an ack |
- 0xA0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // num non retransmitting packets |
- 0x03, |
-#if defined(OS_WIN) |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#else |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#endif |
- // congestion feedback type (tcp) |
- 0x01, |
- // ack_fragment.congestion_info.tcp.accumulated_number_of_lost_packets |
- 0x01, 0x02, |
- // ack_fragment.congestion_info.tcp.receive_window |
- 0x03, 0x04, |
- }; |
- |
- QuicPacket* data; |
- EXPECT_TRUE(framer_.ConstructFragementDataPacket(header, fragments, &data)); |
- |
- test::CompareCharArraysWithHexError("constructed packet", |
- data->data(), data->length(), |
- AsChars(packet), arraysize(packet)); |
- |
- delete data; |
-} |
- |
-TEST_F(QuicFramerTest, ConstructAckFragmentPacketInterArrival) { |
- QuicPacketHeader header; |
- header.guid = 0xFEDCBA9876543210; |
- header.retransmission_count = 0x01; |
- header.packet_sequence_number = 0x123456789ABC; |
- header.transmission_time = 0xF0E1D2C3B4A59687; |
- header.flags = PACKET_FLAGS_NONE; |
- header.fec_group = 0; |
- |
- QuicAckFragment ack_fragment; |
- ack_fragment.received_info.largest_received = 0x0123456789ABC; |
- ack_fragment.received_info.time_received = 0xF0E1D2C3B4A59687; |
- ack_fragment.received_info.missing_packets.insert(0x0123456789ABB); |
- ack_fragment.received_info.missing_packets.insert(0x0123456789ABA); |
- ack_fragment.sent_info.least_unacked = 0x0123456789AA0; |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AB0); |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AAF); |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AAE); |
- ack_fragment.congestion_info.type = kInterArrival; |
- ack_fragment.congestion_info.inter_arrival.accumulated_number_of_lost_packets |
- = 0x0302; |
- ack_fragment.congestion_info.inter_arrival.offset_time = 0x0504; |
- ack_fragment.congestion_info.inter_arrival.delta_time = 0x0706; |
- |
- QuicFragment fragment; |
- fragment.type = ACK_FRAGMENT; |
- fragment.ack_fragment = &ack_fragment; |
- |
- QuicFragments fragments; |
- fragments.push_back(fragment); |
- |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (ack fragment) |
- 0x02, |
- // largest received packet sequence number |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // time delta |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // num_unacked_packets |
- 0x02, |
-#if defined(OS_WIN) |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#else |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#endif |
- // least packet sequence number awaiting an ack |
- 0xA0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // num non retransmitting packets |
- 0x03, |
-#if defined(OS_WIN) |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#else |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#endif |
- // congestion feedback type (inter arrival) |
- 0x02, |
- // accumulated_number_of_lost_packets |
- 0x02, 0x03, |
- // offset_time |
- 0x04, 0x05, |
- // delta_time |
- 0x06, 0x07, |
- }; |
- |
- QuicPacket* data; |
- EXPECT_TRUE(framer_.ConstructFragementDataPacket(header, fragments, &data)); |
- |
- test::CompareCharArraysWithHexError("constructed packet", |
- data->data(), data->length(), |
- AsChars(packet), arraysize(packet)); |
- |
- delete data; |
-} |
- |
-TEST_F(QuicFramerTest, ConstructAckFragmentPacketFixRate) { |
- QuicPacketHeader header; |
- header.guid = 0xFEDCBA9876543210; |
- header.retransmission_count = 0x01; |
- header.packet_sequence_number = 0x123456789ABC; |
- header.transmission_time = 0xF0E1D2C3B4A59687; |
- header.flags = PACKET_FLAGS_NONE; |
- header.fec_group = 0; |
- |
- QuicAckFragment ack_fragment; |
- ack_fragment.received_info.largest_received = 0x0123456789ABC; |
- ack_fragment.received_info.time_received = 0xF0E1D2C3B4A59687; |
- ack_fragment.received_info.missing_packets.insert(0x0123456789ABB); |
- ack_fragment.received_info.missing_packets.insert(0x0123456789ABA); |
- ack_fragment.sent_info.least_unacked = 0x0123456789AA0; |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AB0); |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AAF); |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AAE); |
- ack_fragment.congestion_info.type = kFixRate; |
- ack_fragment.congestion_info.fix_rate.bitrate_in_bytes_per_second |
- = 0x04030201; |
- |
- QuicFragment fragment; |
- fragment.type = ACK_FRAGMENT; |
- fragment.ack_fragment = &ack_fragment; |
- |
- QuicFragments fragments; |
- fragments.push_back(fragment); |
- |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (ack fragment) |
- 0x02, |
- // largest received packet sequence number |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // time delta |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // num_unacked_packets |
- 0x02, |
-#if defined(OS_WIN) |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#else |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#endif |
- // least packet sequence number awaiting an ack |
- 0xA0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // num non retransmitting packets |
- 0x03, |
-#if defined(OS_WIN) |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#else |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#endif |
- // congestion feedback type (fix rate) |
- 0x03, |
- // bitrate_in_bytes_per_second; |
- 0x01, 0x02, 0x03, 0x04, |
- }; |
- |
- QuicPacket* data; |
- EXPECT_TRUE(framer_.ConstructFragementDataPacket(header, fragments, &data)); |
- |
- test::CompareCharArraysWithHexError("constructed packet", |
- data->data(), data->length(), |
- AsChars(packet), arraysize(packet)); |
- |
- delete data; |
-} |
- |
-TEST_F(QuicFramerTest, ConstructAckFragmentPacketInvalidFeedback) { |
- QuicPacketHeader header; |
- header.guid = 0xFEDCBA9876543210; |
- header.retransmission_count = 0x01; |
- header.packet_sequence_number = 0x123456789ABC; |
- header.transmission_time = 0xF0E1D2C3B4A59687; |
- header.flags = PACKET_FLAGS_NONE; |
- header.fec_group = 0; |
- |
- QuicAckFragment ack_fragment; |
- ack_fragment.received_info.largest_received = 0x0123456789ABC; |
- ack_fragment.received_info.time_received = 0xF0E1D2C3B4A59687; |
- ack_fragment.received_info.missing_packets.insert(0x0123456789ABB); |
- ack_fragment.received_info.missing_packets.insert(0x0123456789ABA); |
- ack_fragment.sent_info.least_unacked = 0x0123456789AA0; |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AB0); |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AAF); |
- ack_fragment.sent_info.non_retransmiting.insert(0x0123456789AAE); |
- ack_fragment.congestion_info.type = |
- static_cast<CongestionFeedbackType>(kFixRate + 1); |
- |
- QuicFragment fragment; |
- fragment.type = ACK_FRAGMENT; |
- fragment.ack_fragment = &ack_fragment; |
- |
- QuicFragments fragments; |
- fragments.push_back(fragment); |
- |
- QuicPacket* data; |
- EXPECT_FALSE(framer_.ConstructFragementDataPacket(header, fragments, &data)); |
-} |
- |
-TEST_F(QuicFramerTest, ConstructRstFragmentPacket) { |
- QuicPacketHeader header; |
- header.guid = 0xFEDCBA9876543210; |
- header.retransmission_count = 0x01; |
- header.packet_sequence_number = 0x123456789ABC; |
- header.transmission_time = 0xF0E1D2C3B4A59687; |
- header.flags = PACKET_FLAGS_NONE; |
- header.fec_group = 0; |
- |
- QuicRstStreamFragment rst_fragment; |
- rst_fragment.stream_id = 0x01020304; |
- rst_fragment.details = static_cast<QuicErrorCode>(0x05060708); |
- rst_fragment.offset = 0xBA98FEDC32107654; |
- |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (rst stream fragment) |
- 0x03, |
- // stream id |
- 0x04, 0x03, 0x02, 0x01, |
- // offset |
- 0x54, 0x76, 0x10, 0x32, |
- 0xDC, 0xFE, 0x98, 0xBA, |
- // details |
- 0x08, 0x07, 0x06, 0x05, |
- }; |
- |
- QuicFragment fragment(&rst_fragment); |
- |
- QuicFragments fragments; |
- fragments.push_back(fragment); |
- |
- QuicPacket* data; |
- EXPECT_TRUE(framer_.ConstructFragementDataPacket(header, fragments, &data)); |
- |
- test::CompareCharArraysWithHexError("constructed packet", |
- data->data(), data->length(), |
- AsChars(packet), arraysize(packet)); |
- |
- delete data; |
-} |
- |
-TEST_F(QuicFramerTest, ConstructCloseFragmentPacket) { |
- QuicPacketHeader header; |
- header.guid = 0xFEDCBA9876543210; |
- header.retransmission_count = 0x01; |
- header.packet_sequence_number = 0x123456789ABC; |
- header.transmission_time = 0xF0E1D2C3B4A59687; |
- header.flags = PACKET_FLAGS_NONE; |
- header.fec_group = 0; |
- |
- QuicConnectionCloseFragment close_fragment; |
- close_fragment.details = static_cast<QuicErrorCode>(0x05060708); |
- |
- QuicAckFragment* ack_fragment = &close_fragment.ack_fragment; |
- ack_fragment->received_info.largest_received = 0x0123456789ABC; |
- ack_fragment->received_info.time_received = 0xF0E1D2C3B4A59687; |
- ack_fragment->received_info.missing_packets.insert(0x0123456789ABB); |
- ack_fragment->received_info.missing_packets.insert(0x0123456789ABA); |
- ack_fragment->sent_info.least_unacked = 0x0123456789AA0; |
- ack_fragment->sent_info.non_retransmiting.insert(0x0123456789AB0); |
- ack_fragment->sent_info.non_retransmiting.insert(0x0123456789AAF); |
- ack_fragment->sent_info.non_retransmiting.insert(0x0123456789AAE); |
- ack_fragment->congestion_info.type = kInterArrival; |
- ack_fragment->congestion_info.inter_arrival.accumulated_number_of_lost_packets |
- = 0x0302; |
- ack_fragment->congestion_info.inter_arrival.offset_time = 0x0504; |
- ack_fragment->congestion_info.inter_arrival.delta_time = 0x0706; |
- |
- QuicFragment fragment(&close_fragment); |
- |
- QuicFragments fragments; |
- fragments.push_back(fragment); |
- |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x00, |
- // fec group |
- 0x00, |
- |
- // fragment count |
- 0x01, |
- // fragment type (connection close fragment) |
- 0x04, |
- // details |
- 0x08, 0x07, 0x06, 0x05, |
- |
- // Ack fragment. |
- |
- // largest received packet sequence number |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // time delta |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // num_unacked_packets |
- 0x02, |
-#if defined(OS_WIN) |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#else |
- // unacked packet sequence number |
- 0xBA, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // unacked packet sequence number |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#endif |
- // least packet sequence number awaiting an ack |
- 0xA0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // num non retransmitting packets |
- 0x03, |
-#if defined(OS_WIN) |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#else |
- // non retransmitting packet sequence number |
- 0xAE, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xAF, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // non retransmitting packet sequence number |
- 0xB0, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
-#endif |
- // congestion feedback type (inter arrival) |
- 0x02, |
- // accumulated_number_of_lost_packets |
- 0x02, 0x03, |
- // offset_time |
- 0x04, 0x05, |
- // delta_time |
- 0x06, 0x07, |
- }; |
- |
- QuicPacket* data; |
- EXPECT_TRUE(framer_.ConstructFragementDataPacket(header, fragments, &data)); |
- |
- test::CompareCharArraysWithHexError("constructed packet", |
- data->data(), data->length(), |
- AsChars(packet), arraysize(packet)); |
- |
- delete data; |
-} |
- |
-TEST_F(QuicFramerTest, ConstructFecPacket) { |
- QuicPacketHeader header; |
- header.guid = 0xFEDCBA9876543210; |
- header.retransmission_count = 0x01; |
- header.packet_sequence_number = 0x123456789ABC; |
- header.transmission_time = 0xF0E1D2C3B4A59687; |
- header.flags = PACKET_FLAGS_FEC; |
- header.fec_group = 1; |
- |
- QuicFecData fec_data; |
- fec_data.fec_group = 1; |
- fec_data.first_protected_packet_sequence_number = 0x123456789ABB; |
- fec_data.redundancy = "abcdefghijklmnop"; |
- |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x01, |
- // fec group |
- 0x01, |
- // first protected packet |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // redundancy |
- 'a', 'b', 'c', 'd', |
- 'e', 'f', 'g', 'h', |
- 'i', 'j', 'k', 'l', |
- 'm', 'n', 'o', 'p', |
- }; |
- |
- QuicPacket* data; |
- EXPECT_TRUE(framer_.ConstructFecPacket(header, fec_data, &data)); |
- |
- test::CompareCharArraysWithHexError("constructed packet", |
- data->data(), data->length(), |
- AsChars(packet), arraysize(packet)); |
- |
- delete data; |
-} |
- |
-TEST_F(QuicFramerTest, IncrementRetransmitCount) { |
- QuicPacketHeader header; |
- header.guid = 0xFEDCBA9876543210; |
- header.retransmission_count = 1; |
- header.packet_sequence_number = 0x123456789ABC; |
- header.transmission_time = 0xF0E1D2C3B4A59687; |
- header.flags = PACKET_FLAGS_NONE; |
- header.fec_group = 0; |
- |
- QuicStreamFragment stream_fragment; |
- stream_fragment.stream_id = 0x01020304; |
- stream_fragment.fin = true; |
- stream_fragment.offset = 0xBA98FEDC32107654; |
- stream_fragment.data = "hello world!"; |
- |
- QuicFragment fragment; |
- fragment.type = STREAM_FRAGMENT; |
- fragment.stream_fragment = &stream_fragment; |
- |
- QuicFragments fragments; |
- fragments.push_back(fragment); |
- |
- QuicPacket *original; |
- ASSERT_TRUE(framer_.ConstructFragementDataPacket( |
- header, fragments, &original)); |
- EXPECT_EQ(header.retransmission_count, framer_.GetRetransmitCount(original)); |
- |
- header.retransmission_count = 2; |
- QuicPacket *retransmitted; |
- ASSERT_TRUE(framer_.ConstructFragementDataPacket( |
- header, fragments, &retransmitted)); |
- |
- framer_.IncrementRetransmitCount(original); |
- EXPECT_EQ(header.retransmission_count, framer_.GetRetransmitCount(original)); |
- |
- test::CompareCharArraysWithHexError( |
- "constructed packet", original->data(), original->length(), |
- retransmitted->data(), retransmitted->length()); |
- delete original; |
- delete retransmitted; |
-} |
- |
-TEST_F(QuicFramerTest, EncryptPacket) { |
- unsigned char packet[] = { |
- // guid |
- 0x10, 0x32, 0x54, 0x76, |
- 0x98, 0xBA, 0xDC, 0xFE, |
- // packet id |
- 0xBC, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // retransmission count |
- 0x01, |
- // transmission time |
- 0x87, 0x96, 0xA5, 0xB4, |
- 0xC3, 0xD2, 0xE1, 0xF0, |
- // flags |
- 0x01, |
- // fec group |
- 0x01, |
- // first protected packet |
- 0xBB, 0x9A, 0x78, 0x56, |
- 0x34, 0x12, |
- // redundancy |
- 'a', 'b', 'c', 'd', |
- 'e', 'f', 'g', 'h', |
- 'i', 'j', 'k', 'l', |
- 'm', 'n', 'o', 'p', |
- }; |
- |
- scoped_ptr<QuicEncryptedPacket> encrypted(framer_.EncryptPacket( |
- QuicPacket(AsChars(packet), arraysize(packet), false))); |
- ASSERT_TRUE(encrypted.get() != NULL); |
- EXPECT_TRUE(CheckEncryption(StringPiece(AsChars(packet), arraysize(packet)))); |
-} |
- |
-} // namespace test |
- |
-} // namespace net |