gfe-relnote: Default-initialize QUIC BBRv2 loss event threshold for exiting STARTUP from a flag. Protected by --gfe2_reloadable_flag_quic_default_to_bbr_v2.
PiperOrigin-RevId: 264298542
Change-Id: I304ab19e4820dec51d3f8ef53762a393f6b175fd
diff --git a/quic/qbone/platform/tcp_packet_test.cc b/quic/qbone/platform/tcp_packet_test.cc
new file mode 100644
index 0000000..53a2c3f
--- /dev/null
+++ b/quic/qbone/platform/tcp_packet_test.cc
@@ -0,0 +1,116 @@
+// Copyright (c) 2019 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/third_party/quiche/src/quic/qbone/platform/tcp_packet.h"
+
+#include <netinet/ip6.h>
+
+#include <cstdint>
+
+#include "net/third_party/quiche/src/quic/platform/api/quic_test.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_text_utils.h"
+
+namespace quic {
+namespace {
+
+// clang-format off
+constexpr uint8_t kReferenceTCPSYNPacket[] = {
+ // START IPv6 Header
+ // IPv6 with zero ToS and flow label
+ 0x60, 0x00, 0x00, 0x00,
+ // Payload is 40 bytes
+ 0x00, 0x28,
+ // Next header is TCP (6)
+ 0x06,
+ // Hop limit is 64
+ 0x40,
+ // Source address of ::1
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+ // Destination address of ::1
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+ // END IPv6 Header
+ // START TCPv6 Header
+ // Source port
+ 0xac, 0x1e,
+ // Destination port
+ 0x27, 0x0f,
+ // Sequence number
+ 0x4b, 0x01, 0xe8, 0x99,
+ // Acknowledgement Sequence number,
+ 0x00, 0x00, 0x00, 0x00,
+ // Offset
+ 0xa0,
+ // Flags
+ 0x02,
+ // Window
+ 0xaa, 0xaa,
+ // Checksum
+ 0x2e, 0x21,
+ // Urgent
+ 0x00, 0x00,
+ // END TCPv6 Header
+ // Options
+ 0x02, 0x04, 0xff, 0xc4, 0x04, 0x02, 0x08, 0x0a,
+ 0x1b, 0xb8, 0x52, 0xa1, 0x00, 0x00, 0x00, 0x00,
+ 0x01, 0x03, 0x03, 0x07,
+};
+
+constexpr uint8_t kReferenceTCPRSTPacket[] = {
+ // START IPv6 Header
+ // IPv6 with zero ToS and flow label
+ 0x60, 0x00, 0x00, 0x00,
+ // Payload is 20 bytes
+ 0x00, 0x14,
+ // Next header is TCP (6)
+ 0x06,
+ // Hop limit is 64
+ 0x40,
+ // Source address of ::1
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+ // Destination address of ::1
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+ // END IPv6 Header
+ // START TCPv6 Header
+ // Source port
+ 0x27, 0x0f,
+ // Destination port
+ 0xac, 0x1e,
+ // Sequence number
+ 0x00, 0x00, 0x00, 0x00,
+ // Acknowledgement Sequence number,
+ 0x4b, 0x01, 0xe8, 0x9a,
+ // Offset
+ 0x50,
+ // Flags
+ 0x14,
+ // Window
+ 0x00, 0x00,
+ // Checksum
+ 0xa9, 0x05,
+ // Urgent
+ 0x00, 0x00,
+ // END TCPv6 Header
+};
+// clang-format on
+
+} // namespace
+
+TEST(TcpPacketTest, CreatedPacketMatchesReference) {
+ QuicStringPiece syn =
+ QuicStringPiece(reinterpret_cast<const char*>(kReferenceTCPSYNPacket),
+ sizeof(kReferenceTCPSYNPacket));
+ QuicStringPiece expected_packet =
+ QuicStringPiece(reinterpret_cast<const char*>(kReferenceTCPRSTPacket),
+ sizeof(kReferenceTCPRSTPacket));
+ CreateTcpResetPacket(syn, [&expected_packet](QuicStringPiece packet) {
+ QUIC_LOG(INFO) << QuicTextUtils::HexDump(packet);
+ ASSERT_EQ(packet, expected_packet);
+ });
+}
+
+} // namespace quic
