| // Copyright (c) 2016 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/core/frames/quic_ack_frame.h" |
| #include "net/third_party/quiche/src/quic/core/frames/quic_blocked_frame.h" |
| #include "net/third_party/quiche/src/quic/core/frames/quic_connection_close_frame.h" |
| #include "net/third_party/quiche/src/quic/core/frames/quic_frame.h" |
| #include "net/third_party/quiche/src/quic/core/frames/quic_goaway_frame.h" |
| #include "net/third_party/quiche/src/quic/core/frames/quic_mtu_discovery_frame.h" |
| #include "net/third_party/quiche/src/quic/core/frames/quic_padding_frame.h" |
| #include "net/third_party/quiche/src/quic/core/frames/quic_ping_frame.h" |
| #include "net/third_party/quiche/src/quic/core/frames/quic_rst_stream_frame.h" |
| #include "net/third_party/quiche/src/quic/core/frames/quic_stop_waiting_frame.h" |
| #include "net/third_party/quiche/src/quic/core/frames/quic_stream_frame.h" |
| #include "net/third_party/quiche/src/quic/core/frames/quic_window_update_frame.h" |
| #include "net/third_party/quiche/src/quic/platform/api/quic_expect_bug.h" |
| #include "net/third_party/quiche/src/quic/platform/api/quic_interval.h" |
| #include "net/third_party/quiche/src/quic/platform/api/quic_test.h" |
| #include "net/third_party/quiche/src/quic/test_tools/quic_test_utils.h" |
| |
| namespace quic { |
| namespace test { |
| namespace { |
| |
| class QuicFramesTest : public QuicTest {}; |
| |
| TEST_F(QuicFramesTest, AckFrameToString) { |
| QuicAckFrame frame; |
| frame.largest_acked = QuicPacketNumber(5); |
| frame.ack_delay_time = QuicTime::Delta::FromMicroseconds(3); |
| frame.packets.Add(QuicPacketNumber(4)); |
| frame.packets.Add(QuicPacketNumber(5)); |
| frame.received_packet_times = { |
| {QuicPacketNumber(6), |
| QuicTime::Zero() + QuicTime::Delta::FromMicroseconds(7)}}; |
| std::ostringstream stream; |
| stream << frame; |
| EXPECT_EQ( |
| "{ largest_acked: 5, ack_delay_time: 3, packets: [ 4 5 ], " |
| "received_packets: [ 6 at 7 ], ecn_counters_populated: 0 }\n", |
| stream.str()); |
| QuicFrame quic_frame(&frame); |
| EXPECT_FALSE(IsControlFrame(quic_frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, BigAckFrameToString) { |
| QuicAckFrame frame; |
| frame.largest_acked = QuicPacketNumber(500); |
| frame.ack_delay_time = QuicTime::Delta::FromMicroseconds(3); |
| frame.packets.AddRange(QuicPacketNumber(4), QuicPacketNumber(501)); |
| frame.received_packet_times = { |
| {QuicPacketNumber(500), |
| QuicTime::Zero() + QuicTime::Delta::FromMicroseconds(7)}}; |
| std::ostringstream stream; |
| stream << frame; |
| EXPECT_EQ( |
| "{ largest_acked: 500, ack_delay_time: 3, packets: [ 4...500 ], " |
| "received_packets: [ 500 at 7 ], ecn_counters_populated: 0 }\n", |
| stream.str()); |
| QuicFrame quic_frame(&frame); |
| EXPECT_FALSE(IsControlFrame(quic_frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, PaddingFrameToString) { |
| QuicPaddingFrame frame; |
| frame.num_padding_bytes = 1; |
| std::ostringstream stream; |
| stream << frame; |
| EXPECT_EQ("{ num_padding_bytes: 1 }\n", stream.str()); |
| QuicFrame quic_frame(frame); |
| EXPECT_FALSE(IsControlFrame(quic_frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, RstStreamFrameToString) { |
| QuicRstStreamFrame rst_stream; |
| QuicFrame frame(&rst_stream); |
| SetControlFrameId(1, &frame); |
| EXPECT_EQ(1u, GetControlFrameId(frame)); |
| rst_stream.stream_id = 1; |
| rst_stream.error_code = QUIC_STREAM_CANCELLED; |
| std::ostringstream stream; |
| stream << rst_stream; |
| EXPECT_EQ("{ control_frame_id: 1, stream_id: 1, error_code: 6 }\n", |
| stream.str()); |
| EXPECT_TRUE(IsControlFrame(frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, StopSendingFrameToString) { |
| QuicStopSendingFrame stop_sending; |
| QuicFrame frame(&stop_sending); |
| SetControlFrameId(1, &frame); |
| EXPECT_EQ(1u, GetControlFrameId(frame)); |
| stop_sending.stream_id = 321; |
| stop_sending.application_error_code = QUIC_STREAM_CANCELLED; |
| std::ostringstream stream; |
| stream << stop_sending; |
| EXPECT_EQ( |
| "{ control_frame_id: 1, stream_id: 321, application_error_code: 6 }\n", |
| stream.str()); |
| EXPECT_TRUE(IsControlFrame(frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, StreamIdBlockedFrameToString) { |
| QuicStreamIdBlockedFrame stream_id_blocked; |
| QuicFrame frame(stream_id_blocked); |
| SetControlFrameId(1, &frame); |
| EXPECT_EQ(1u, GetControlFrameId(frame)); |
| // QuicStreamIdBlocked is copied into a QuicFrame (as opposed to putting a |
| // pointer to it into QuicFrame) so need to work with the copy in |frame| and |
| // not the original one, stream_id_blocked. |
| frame.stream_id_blocked_frame.stream_id = 321; |
| std::ostringstream stream; |
| stream << frame.stream_id_blocked_frame; |
| EXPECT_EQ("{ control_frame_id: 1, stream id: 321 }\n", stream.str()); |
| EXPECT_TRUE(IsControlFrame(frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, MaxStreamIdFrameToString) { |
| QuicMaxStreamIdFrame max_stream_id; |
| QuicFrame frame(max_stream_id); |
| SetControlFrameId(1, &frame); |
| EXPECT_EQ(1u, GetControlFrameId(frame)); |
| // QuicMaxStreamId is copied into a QuicFrame (as opposed to putting a |
| // pointer to it into QuicFrame) so need to work with the copy in |frame| and |
| // not the original one, max_stream_id. |
| frame.max_stream_id_frame.max_stream_id = 321; |
| std::ostringstream stream; |
| stream << frame.max_stream_id_frame; |
| EXPECT_EQ("{ control_frame_id: 1, stream_id: 321 }\n", stream.str()); |
| EXPECT_TRUE(IsControlFrame(frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, ConnectionCloseFrameToString) { |
| QuicConnectionCloseFrame frame; |
| frame.error_code = QUIC_NETWORK_IDLE_TIMEOUT; |
| frame.error_details = "No recent network activity."; |
| std::ostringstream stream; |
| stream << frame; |
| EXPECT_EQ( |
| "{ error_code: 25, error_details: 'No recent network activity.', " |
| "frame_type: 0" |
| "}\n", |
| stream.str()); |
| QuicFrame quic_frame(&frame); |
| EXPECT_FALSE(IsControlFrame(quic_frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, GoAwayFrameToString) { |
| QuicGoAwayFrame goaway_frame; |
| QuicFrame frame(&goaway_frame); |
| SetControlFrameId(2, &frame); |
| EXPECT_EQ(2u, GetControlFrameId(frame)); |
| goaway_frame.error_code = QUIC_NETWORK_IDLE_TIMEOUT; |
| goaway_frame.last_good_stream_id = 2; |
| goaway_frame.reason_phrase = "Reason"; |
| std::ostringstream stream; |
| stream << goaway_frame; |
| EXPECT_EQ( |
| "{ control_frame_id: 2, error_code: 25, last_good_stream_id: 2, " |
| "reason_phrase: " |
| "'Reason' }\n", |
| stream.str()); |
| EXPECT_TRUE(IsControlFrame(frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, WindowUpdateFrameToString) { |
| QuicWindowUpdateFrame window_update; |
| QuicFrame frame(&window_update); |
| SetControlFrameId(3, &frame); |
| EXPECT_EQ(3u, GetControlFrameId(frame)); |
| std::ostringstream stream; |
| window_update.stream_id = 1; |
| window_update.byte_offset = 2; |
| stream << window_update; |
| EXPECT_EQ("{ control_frame_id: 3, stream_id: 1, byte_offset: 2 }\n", |
| stream.str()); |
| EXPECT_TRUE(IsControlFrame(frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, BlockedFrameToString) { |
| QuicBlockedFrame blocked; |
| QuicFrame frame(&blocked); |
| SetControlFrameId(4, &frame); |
| EXPECT_EQ(4u, GetControlFrameId(frame)); |
| blocked.stream_id = 1; |
| std::ostringstream stream; |
| stream << blocked; |
| EXPECT_EQ("{ control_frame_id: 4, stream_id: 1 }\n", stream.str()); |
| EXPECT_TRUE(IsControlFrame(frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, PingFrameToString) { |
| QuicPingFrame ping; |
| QuicFrame frame(ping); |
| SetControlFrameId(5, &frame); |
| EXPECT_EQ(5u, GetControlFrameId(frame)); |
| std::ostringstream stream; |
| stream << frame.ping_frame; |
| EXPECT_EQ("{ control_frame_id: 5 }\n", stream.str()); |
| EXPECT_TRUE(IsControlFrame(frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, StreamFrameToString) { |
| QuicStreamFrame frame; |
| frame.stream_id = 1; |
| frame.fin = false; |
| frame.offset = 2; |
| frame.data_length = 3; |
| std::ostringstream stream; |
| stream << frame; |
| EXPECT_EQ("{ stream_id: 1, fin: 0, offset: 2, length: 3 }\n", stream.str()); |
| EXPECT_FALSE(IsControlFrame(frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, StopWaitingFrameToString) { |
| QuicStopWaitingFrame frame; |
| frame.least_unacked = QuicPacketNumber(2); |
| std::ostringstream stream; |
| stream << frame; |
| EXPECT_EQ("{ least_unacked: 2 }\n", stream.str()); |
| QuicFrame quic_frame(&frame); |
| EXPECT_FALSE(IsControlFrame(quic_frame.type)); |
| } |
| |
| TEST_F(QuicFramesTest, IsAwaitingPacket) { |
| QuicAckFrame ack_frame1; |
| ack_frame1.largest_acked = QuicPacketNumber(10u); |
| ack_frame1.packets.AddRange(QuicPacketNumber(1), QuicPacketNumber(11)); |
| EXPECT_TRUE( |
| IsAwaitingPacket(ack_frame1, QuicPacketNumber(11u), QuicPacketNumber())); |
| EXPECT_FALSE( |
| IsAwaitingPacket(ack_frame1, QuicPacketNumber(1u), QuicPacketNumber())); |
| |
| ack_frame1.packets.Add(QuicPacketNumber(12)); |
| EXPECT_TRUE( |
| IsAwaitingPacket(ack_frame1, QuicPacketNumber(11u), QuicPacketNumber())); |
| |
| QuicAckFrame ack_frame2; |
| ack_frame2.largest_acked = QuicPacketNumber(100u); |
| ack_frame2.packets.AddRange(QuicPacketNumber(21), QuicPacketNumber(100)); |
| EXPECT_FALSE(IsAwaitingPacket(ack_frame2, QuicPacketNumber(11u), |
| QuicPacketNumber(20u))); |
| EXPECT_FALSE(IsAwaitingPacket(ack_frame2, QuicPacketNumber(80u), |
| QuicPacketNumber(20u))); |
| EXPECT_TRUE(IsAwaitingPacket(ack_frame2, QuicPacketNumber(101u), |
| QuicPacketNumber(20u))); |
| |
| ack_frame2.packets.AddRange(QuicPacketNumber(102), QuicPacketNumber(200)); |
| EXPECT_TRUE(IsAwaitingPacket(ack_frame2, QuicPacketNumber(101u), |
| QuicPacketNumber(20u))); |
| } |
| |
| TEST_F(QuicFramesTest, AddPacket) { |
| QuicAckFrame ack_frame1; |
| ack_frame1.packets.Add(QuicPacketNumber(1)); |
| ack_frame1.packets.Add(QuicPacketNumber(99)); |
| |
| EXPECT_EQ(2u, ack_frame1.packets.NumIntervals()); |
| EXPECT_EQ(QuicPacketNumber(1u), ack_frame1.packets.Min()); |
| EXPECT_EQ(QuicPacketNumber(99u), ack_frame1.packets.Max()); |
| |
| std::vector<QuicInterval<QuicPacketNumber>> expected_intervals; |
| expected_intervals.emplace_back( |
| QuicInterval<QuicPacketNumber>(QuicPacketNumber(1), QuicPacketNumber(2))); |
| expected_intervals.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(99), QuicPacketNumber(100))); |
| |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals( |
| ack_frame1.packets.begin(), ack_frame1.packets.end()); |
| |
| EXPECT_EQ(expected_intervals, actual_intervals); |
| |
| ack_frame1.packets.Add(QuicPacketNumber(20)); |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals2( |
| ack_frame1.packets.begin(), ack_frame1.packets.end()); |
| |
| std::vector<QuicInterval<QuicPacketNumber>> expected_intervals2; |
| expected_intervals2.emplace_back( |
| QuicInterval<QuicPacketNumber>(QuicPacketNumber(1), QuicPacketNumber(2))); |
| expected_intervals2.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(20), QuicPacketNumber(21))); |
| expected_intervals2.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(99), QuicPacketNumber(100))); |
| |
| EXPECT_EQ(3u, ack_frame1.packets.NumIntervals()); |
| EXPECT_EQ(expected_intervals2, actual_intervals2); |
| |
| ack_frame1.packets.Add(QuicPacketNumber(19)); |
| ack_frame1.packets.Add(QuicPacketNumber(21)); |
| |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals3( |
| ack_frame1.packets.begin(), ack_frame1.packets.end()); |
| |
| std::vector<QuicInterval<QuicPacketNumber>> expected_intervals3; |
| expected_intervals3.emplace_back( |
| QuicInterval<QuicPacketNumber>(QuicPacketNumber(1), QuicPacketNumber(2))); |
| expected_intervals3.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(19), QuicPacketNumber(22))); |
| expected_intervals3.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(99), QuicPacketNumber(100))); |
| |
| EXPECT_EQ(expected_intervals3, actual_intervals3); |
| |
| ack_frame1.packets.Add(QuicPacketNumber(20)); |
| |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals4( |
| ack_frame1.packets.begin(), ack_frame1.packets.end()); |
| |
| EXPECT_EQ(expected_intervals3, actual_intervals4); |
| |
| QuicAckFrame ack_frame2; |
| ack_frame2.packets.Add(QuicPacketNumber(20)); |
| ack_frame2.packets.Add(QuicPacketNumber(40)); |
| ack_frame2.packets.Add(QuicPacketNumber(60)); |
| ack_frame2.packets.Add(QuicPacketNumber(10)); |
| ack_frame2.packets.Add(QuicPacketNumber(80)); |
| |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals5( |
| ack_frame2.packets.begin(), ack_frame2.packets.end()); |
| |
| std::vector<QuicInterval<QuicPacketNumber>> expected_intervals5; |
| expected_intervals5.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(10), QuicPacketNumber(11))); |
| expected_intervals5.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(20), QuicPacketNumber(21))); |
| expected_intervals5.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(40), QuicPacketNumber(41))); |
| expected_intervals5.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(60), QuicPacketNumber(61))); |
| expected_intervals5.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(80), QuicPacketNumber(81))); |
| |
| EXPECT_EQ(expected_intervals5, actual_intervals5); |
| } |
| |
| TEST_F(QuicFramesTest, AddInterval) { |
| QuicAckFrame ack_frame1; |
| ack_frame1.packets.AddRange(QuicPacketNumber(1), QuicPacketNumber(10)); |
| ack_frame1.packets.AddRange(QuicPacketNumber(50), QuicPacketNumber(100)); |
| |
| EXPECT_EQ(2u, ack_frame1.packets.NumIntervals()); |
| EXPECT_EQ(QuicPacketNumber(1u), ack_frame1.packets.Min()); |
| EXPECT_EQ(QuicPacketNumber(99u), ack_frame1.packets.Max()); |
| |
| std::vector<QuicInterval<QuicPacketNumber>> expected_intervals; |
| expected_intervals.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(1), QuicPacketNumber(10))); |
| expected_intervals.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(50), QuicPacketNumber(100))); |
| |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals( |
| ack_frame1.packets.begin(), ack_frame1.packets.end()); |
| |
| EXPECT_EQ(expected_intervals, actual_intervals); |
| |
| // Ensure adding a range within the existing ranges fails. |
| EXPECT_QUIC_BUG( |
| ack_frame1.packets.AddRange(QuicPacketNumber(20), QuicPacketNumber(30)), |
| ""); |
| |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals2( |
| ack_frame1.packets.begin(), ack_frame1.packets.end()); |
| |
| std::vector<QuicInterval<QuicPacketNumber>> expected_intervals2; |
| expected_intervals2.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(1), QuicPacketNumber(10))); |
| expected_intervals2.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(50), QuicPacketNumber(100))); |
| |
| EXPECT_EQ(expected_intervals2.size(), ack_frame1.packets.NumIntervals()); |
| EXPECT_EQ(expected_intervals2, actual_intervals2); |
| |
| // Add ranges at both ends. |
| QuicAckFrame ack_frame2; |
| ack_frame2.packets.AddRange(QuicPacketNumber(20), QuicPacketNumber(25)); |
| ack_frame2.packets.AddRange(QuicPacketNumber(40), QuicPacketNumber(45)); |
| ack_frame2.packets.AddRange(QuicPacketNumber(60), QuicPacketNumber(65)); |
| ack_frame2.packets.AddRange(QuicPacketNumber(10), QuicPacketNumber(15)); |
| ack_frame2.packets.AddRange(QuicPacketNumber(80), QuicPacketNumber(85)); |
| |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals8( |
| ack_frame2.packets.begin(), ack_frame2.packets.end()); |
| |
| std::vector<QuicInterval<QuicPacketNumber>> expected_intervals8; |
| expected_intervals8.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(10), QuicPacketNumber(15))); |
| expected_intervals8.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(20), QuicPacketNumber(25))); |
| expected_intervals8.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(40), QuicPacketNumber(45))); |
| expected_intervals8.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(60), QuicPacketNumber(65))); |
| expected_intervals8.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(80), QuicPacketNumber(85))); |
| |
| EXPECT_EQ(expected_intervals8, actual_intervals8); |
| } |
| |
| TEST_F(QuicFramesTest, AddAdjacentForward) { |
| QuicAckFrame ack_frame1; |
| ack_frame1.packets.Add(QuicPacketNumber(49)); |
| ack_frame1.packets.AddRange(QuicPacketNumber(50), QuicPacketNumber(60)); |
| ack_frame1.packets.AddRange(QuicPacketNumber(60), QuicPacketNumber(70)); |
| ack_frame1.packets.AddRange(QuicPacketNumber(70), QuicPacketNumber(100)); |
| |
| std::vector<QuicInterval<QuicPacketNumber>> expected_intervals; |
| expected_intervals.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(49), QuicPacketNumber(100))); |
| |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals( |
| ack_frame1.packets.begin(), ack_frame1.packets.end()); |
| |
| EXPECT_EQ(expected_intervals, actual_intervals); |
| } |
| |
| TEST_F(QuicFramesTest, AddAdjacentReverse) { |
| QuicAckFrame ack_frame1; |
| ack_frame1.packets.AddRange(QuicPacketNumber(70), QuicPacketNumber(100)); |
| ack_frame1.packets.AddRange(QuicPacketNumber(60), QuicPacketNumber(70)); |
| ack_frame1.packets.AddRange(QuicPacketNumber(50), QuicPacketNumber(60)); |
| ack_frame1.packets.Add(QuicPacketNumber(49)); |
| |
| std::vector<QuicInterval<QuicPacketNumber>> expected_intervals; |
| expected_intervals.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(49), QuicPacketNumber(100))); |
| |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals( |
| ack_frame1.packets.begin(), ack_frame1.packets.end()); |
| |
| EXPECT_EQ(expected_intervals, actual_intervals); |
| } |
| |
| TEST_F(QuicFramesTest, RemoveSmallestInterval) { |
| QuicAckFrame ack_frame1; |
| ack_frame1.largest_acked = QuicPacketNumber(100u); |
| ack_frame1.packets.AddRange(QuicPacketNumber(51), QuicPacketNumber(60)); |
| ack_frame1.packets.AddRange(QuicPacketNumber(71), QuicPacketNumber(80)); |
| ack_frame1.packets.AddRange(QuicPacketNumber(91), QuicPacketNumber(100)); |
| ack_frame1.packets.RemoveSmallestInterval(); |
| EXPECT_EQ(2u, ack_frame1.packets.NumIntervals()); |
| EXPECT_EQ(QuicPacketNumber(71u), ack_frame1.packets.Min()); |
| EXPECT_EQ(QuicPacketNumber(99u), ack_frame1.packets.Max()); |
| |
| ack_frame1.packets.RemoveSmallestInterval(); |
| EXPECT_EQ(1u, ack_frame1.packets.NumIntervals()); |
| EXPECT_EQ(QuicPacketNumber(91u), ack_frame1.packets.Min()); |
| EXPECT_EQ(QuicPacketNumber(99u), ack_frame1.packets.Max()); |
| } |
| |
| class PacketNumberQueueTest : public QuicTest {}; |
| |
| // Tests that a queue contains the expected data after calls to Add(). |
| TEST_F(PacketNumberQueueTest, AddRange) { |
| PacketNumberQueue queue; |
| queue.AddRange(QuicPacketNumber(1), QuicPacketNumber(51)); |
| queue.Add(QuicPacketNumber(53)); |
| |
| EXPECT_FALSE(queue.Contains(QuicPacketNumber())); |
| for (int i = 1; i < 51; ++i) { |
| EXPECT_TRUE(queue.Contains(QuicPacketNumber(i))); |
| } |
| EXPECT_FALSE(queue.Contains(QuicPacketNumber(51))); |
| EXPECT_FALSE(queue.Contains(QuicPacketNumber(52))); |
| EXPECT_TRUE(queue.Contains(QuicPacketNumber(53))); |
| EXPECT_FALSE(queue.Contains(QuicPacketNumber(54))); |
| EXPECT_EQ(51u, queue.NumPacketsSlow()); |
| EXPECT_EQ(QuicPacketNumber(1u), queue.Min()); |
| EXPECT_EQ(QuicPacketNumber(53u), queue.Max()); |
| |
| queue.Add(QuicPacketNumber(70)); |
| EXPECT_EQ(QuicPacketNumber(70u), queue.Max()); |
| } |
| |
| // Tests Contains function |
| TEST_F(PacketNumberQueueTest, Contains) { |
| PacketNumberQueue queue; |
| EXPECT_FALSE(queue.Contains(QuicPacketNumber())); |
| queue.AddRange(QuicPacketNumber(5), QuicPacketNumber(10)); |
| queue.Add(QuicPacketNumber(20)); |
| |
| for (int i = 1; i < 5; ++i) { |
| EXPECT_FALSE(queue.Contains(QuicPacketNumber(i))); |
| } |
| |
| for (int i = 5; i < 10; ++i) { |
| EXPECT_TRUE(queue.Contains(QuicPacketNumber(i))); |
| } |
| for (int i = 10; i < 20; ++i) { |
| EXPECT_FALSE(queue.Contains(QuicPacketNumber(i))); |
| } |
| EXPECT_TRUE(queue.Contains(QuicPacketNumber(20))); |
| EXPECT_FALSE(queue.Contains(QuicPacketNumber(21))); |
| |
| PacketNumberQueue queue2; |
| EXPECT_FALSE(queue2.Contains(QuicPacketNumber(1))); |
| for (int i = 1; i < 51; ++i) { |
| queue2.Add(QuicPacketNumber(2 * i)); |
| } |
| EXPECT_FALSE(queue2.Contains(QuicPacketNumber())); |
| for (int i = 1; i < 51; ++i) { |
| if (i % 2 == 0) { |
| EXPECT_TRUE(queue2.Contains(QuicPacketNumber(i))); |
| } else { |
| EXPECT_FALSE(queue2.Contains(QuicPacketNumber(i))); |
| } |
| } |
| EXPECT_FALSE(queue2.Contains(QuicPacketNumber(101))); |
| } |
| |
| // Tests that a queue contains the expected data after calls to RemoveUpTo(). |
| TEST_F(PacketNumberQueueTest, Removal) { |
| PacketNumberQueue queue; |
| EXPECT_FALSE(queue.Contains(QuicPacketNumber(51))); |
| queue.AddRange(QuicPacketNumber(1), QuicPacketNumber(100)); |
| |
| EXPECT_TRUE(queue.RemoveUpTo(QuicPacketNumber(51))); |
| EXPECT_FALSE(queue.RemoveUpTo(QuicPacketNumber(51))); |
| |
| EXPECT_FALSE(queue.Contains(QuicPacketNumber())); |
| for (int i = 1; i < 51; ++i) { |
| EXPECT_FALSE(queue.Contains(QuicPacketNumber(i))); |
| } |
| for (int i = 51; i < 100; ++i) { |
| EXPECT_TRUE(queue.Contains(QuicPacketNumber(i))); |
| } |
| EXPECT_EQ(49u, queue.NumPacketsSlow()); |
| EXPECT_EQ(QuicPacketNumber(51u), queue.Min()); |
| EXPECT_EQ(QuicPacketNumber(99u), queue.Max()); |
| |
| PacketNumberQueue queue2; |
| queue2.AddRange(QuicPacketNumber(1), QuicPacketNumber(5)); |
| EXPECT_TRUE(queue2.RemoveUpTo(QuicPacketNumber(3))); |
| EXPECT_TRUE(queue2.RemoveUpTo(QuicPacketNumber(50))); |
| EXPECT_TRUE(queue2.Empty()); |
| } |
| |
| // Tests that a queue is empty when all of its elements are removed. |
| TEST_F(PacketNumberQueueTest, Empty) { |
| PacketNumberQueue queue; |
| EXPECT_TRUE(queue.Empty()); |
| EXPECT_EQ(0u, queue.NumPacketsSlow()); |
| |
| queue.AddRange(QuicPacketNumber(1), QuicPacketNumber(100)); |
| EXPECT_TRUE(queue.RemoveUpTo(QuicPacketNumber(100))); |
| EXPECT_TRUE(queue.Empty()); |
| EXPECT_EQ(0u, queue.NumPacketsSlow()); |
| } |
| |
| // Tests that logging the state of a PacketNumberQueue does not crash. |
| TEST_F(PacketNumberQueueTest, LogDoesNotCrash) { |
| std::ostringstream oss; |
| PacketNumberQueue queue; |
| oss << queue; |
| |
| queue.Add(QuicPacketNumber(1)); |
| queue.AddRange(QuicPacketNumber(50), QuicPacketNumber(100)); |
| oss << queue; |
| } |
| |
| // Tests that the iterators returned from a packet queue iterate over the queue. |
| TEST_F(PacketNumberQueueTest, Iterators) { |
| PacketNumberQueue queue; |
| queue.AddRange(QuicPacketNumber(1), QuicPacketNumber(100)); |
| |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals( |
| queue.begin(), queue.end()); |
| |
| PacketNumberQueue queue2; |
| for (int i = 1; i < 100; i++) { |
| queue2.AddRange(QuicPacketNumber(i), QuicPacketNumber(i + 1)); |
| } |
| |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals2( |
| queue2.begin(), queue2.end()); |
| |
| std::vector<QuicInterval<QuicPacketNumber>> expected_intervals; |
| expected_intervals.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(1), QuicPacketNumber(100))); |
| EXPECT_EQ(expected_intervals, actual_intervals); |
| EXPECT_EQ(expected_intervals, actual_intervals2); |
| EXPECT_EQ(actual_intervals, actual_intervals2); |
| } |
| |
| TEST_F(PacketNumberQueueTest, ReversedIterators) { |
| PacketNumberQueue queue; |
| queue.AddRange(QuicPacketNumber(1), QuicPacketNumber(100)); |
| PacketNumberQueue queue2; |
| for (int i = 1; i < 100; i++) { |
| queue2.AddRange(QuicPacketNumber(i), QuicPacketNumber(i + 1)); |
| } |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals( |
| queue.rbegin(), queue.rend()); |
| const std::vector<QuicInterval<QuicPacketNumber>> actual_intervals2( |
| queue2.rbegin(), queue2.rend()); |
| |
| std::vector<QuicInterval<QuicPacketNumber>> expected_intervals; |
| expected_intervals.emplace_back(QuicInterval<QuicPacketNumber>( |
| QuicPacketNumber(1), QuicPacketNumber(100))); |
| |
| EXPECT_EQ(expected_intervals, actual_intervals); |
| EXPECT_EQ(expected_intervals, actual_intervals2); |
| EXPECT_EQ(actual_intervals, actual_intervals2); |
| |
| PacketNumberQueue queue3; |
| for (int i = 1; i < 20; i++) { |
| queue3.Add(QuicPacketNumber(2 * i)); |
| } |
| |
| auto begin = queue3.begin(); |
| auto end = queue3.end(); |
| --end; |
| auto rbegin = queue3.rbegin(); |
| auto rend = queue3.rend(); |
| --rend; |
| |
| EXPECT_EQ(*begin, *rend); |
| EXPECT_EQ(*rbegin, *end); |
| } |
| |
| TEST_F(PacketNumberQueueTest, IntervalLengthAndRemoveInterval) { |
| PacketNumberQueue queue; |
| queue.AddRange(QuicPacketNumber(1), QuicPacketNumber(10)); |
| queue.AddRange(QuicPacketNumber(20), QuicPacketNumber(30)); |
| queue.AddRange(QuicPacketNumber(40), QuicPacketNumber(50)); |
| EXPECT_EQ(3u, queue.NumIntervals()); |
| EXPECT_EQ(10u, queue.LastIntervalLength()); |
| |
| EXPECT_TRUE(queue.RemoveUpTo(QuicPacketNumber(25))); |
| EXPECT_EQ(2u, queue.NumIntervals()); |
| EXPECT_EQ(10u, queue.LastIntervalLength()); |
| EXPECT_EQ(QuicPacketNumber(25u), queue.Min()); |
| EXPECT_EQ(QuicPacketNumber(49u), queue.Max()); |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace quic |
