| wub | f975eac | 2019-08-19 19:41:01 -0700 | [diff] [blame] | 1 | // Copyright (c) 2019 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "net/third_party/quiche/src/quic/qbone/platform/tcp_packet.h" |
| 6 | |
| 7 | #include <netinet/ip6.h> |
| 8 | |
| 9 | #include <cstdint> |
| 10 | |
| 11 | #include "net/third_party/quiche/src/quic/platform/api/quic_test.h" |
| 12 | #include "net/third_party/quiche/src/quic/platform/api/quic_text_utils.h" |
| 13 | |
| 14 | namespace quic { |
| 15 | namespace { |
| 16 | |
| 17 | // clang-format off |
| 18 | constexpr uint8_t kReferenceTCPSYNPacket[] = { |
| 19 | // START IPv6 Header |
| 20 | // IPv6 with zero ToS and flow label |
| 21 | 0x60, 0x00, 0x00, 0x00, |
| 22 | // Payload is 40 bytes |
| 23 | 0x00, 0x28, |
| 24 | // Next header is TCP (6) |
| 25 | 0x06, |
| 26 | // Hop limit is 64 |
| 27 | 0x40, |
| 28 | // Source address of ::1 |
| 29 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 30 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
| 31 | // Destination address of ::1 |
| 32 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 33 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
| 34 | // END IPv6 Header |
| 35 | // START TCPv6 Header |
| 36 | // Source port |
| 37 | 0xac, 0x1e, |
| 38 | // Destination port |
| 39 | 0x27, 0x0f, |
| 40 | // Sequence number |
| 41 | 0x4b, 0x01, 0xe8, 0x99, |
| 42 | // Acknowledgement Sequence number, |
| 43 | 0x00, 0x00, 0x00, 0x00, |
| 44 | // Offset |
| 45 | 0xa0, |
| 46 | // Flags |
| 47 | 0x02, |
| 48 | // Window |
| 49 | 0xaa, 0xaa, |
| 50 | // Checksum |
| 51 | 0x2e, 0x21, |
| 52 | // Urgent |
| 53 | 0x00, 0x00, |
| 54 | // END TCPv6 Header |
| 55 | // Options |
| 56 | 0x02, 0x04, 0xff, 0xc4, 0x04, 0x02, 0x08, 0x0a, |
| 57 | 0x1b, 0xb8, 0x52, 0xa1, 0x00, 0x00, 0x00, 0x00, |
| 58 | 0x01, 0x03, 0x03, 0x07, |
| 59 | }; |
| 60 | |
| 61 | constexpr uint8_t kReferenceTCPRSTPacket[] = { |
| 62 | // START IPv6 Header |
| 63 | // IPv6 with zero ToS and flow label |
| 64 | 0x60, 0x00, 0x00, 0x00, |
| 65 | // Payload is 20 bytes |
| 66 | 0x00, 0x14, |
| 67 | // Next header is TCP (6) |
| 68 | 0x06, |
| 69 | // Hop limit is 64 |
| 70 | 0x40, |
| 71 | // Source address of ::1 |
| 72 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 73 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
| 74 | // Destination address of ::1 |
| 75 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 76 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
| 77 | // END IPv6 Header |
| 78 | // START TCPv6 Header |
| 79 | // Source port |
| 80 | 0x27, 0x0f, |
| 81 | // Destination port |
| 82 | 0xac, 0x1e, |
| 83 | // Sequence number |
| 84 | 0x00, 0x00, 0x00, 0x00, |
| 85 | // Acknowledgement Sequence number, |
| 86 | 0x4b, 0x01, 0xe8, 0x9a, |
| 87 | // Offset |
| 88 | 0x50, |
| 89 | // Flags |
| 90 | 0x14, |
| 91 | // Window |
| 92 | 0x00, 0x00, |
| 93 | // Checksum |
| 94 | 0xa9, 0x05, |
| 95 | // Urgent |
| 96 | 0x00, 0x00, |
| 97 | // END TCPv6 Header |
| 98 | }; |
| 99 | // clang-format on |
| 100 | |
| 101 | } // namespace |
| 102 | |
| 103 | TEST(TcpPacketTest, CreatedPacketMatchesReference) { |
| 104 | QuicStringPiece syn = |
| 105 | QuicStringPiece(reinterpret_cast<const char*>(kReferenceTCPSYNPacket), |
| 106 | sizeof(kReferenceTCPSYNPacket)); |
| 107 | QuicStringPiece expected_packet = |
| 108 | QuicStringPiece(reinterpret_cast<const char*>(kReferenceTCPRSTPacket), |
| 109 | sizeof(kReferenceTCPRSTPacket)); |
| 110 | CreateTcpResetPacket(syn, [&expected_packet](QuicStringPiece packet) { |
| 111 | QUIC_LOG(INFO) << QuicTextUtils::HexDump(packet); |
| 112 | ASSERT_EQ(packet, expected_packet); |
| 113 | }); |
| 114 | } |
| 115 | |
| 116 | } // namespace quic |
