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Issue 2130103002: Landing Recent QUIC changes until 2016-07-02 02:45 UTC (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 5 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include <stddef.h> 5 #include <stddef.h>
6 #include <sys/epoll.h> 6 #include <sys/epoll.h>
7 7
8 #include <list> 8 #include <list>
9 #include <memory> 9 #include <memory>
10 #include <string> 10 #include <string>
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518 // server_writer_->set_fake_reorder_percentage(reorder); 518 // server_writer_->set_fake_reorder_percentage(reorder);
519 } 519 }
520 520
521 // Verifies that the client and server connections were both free of packets 521 // Verifies that the client and server connections were both free of packets
522 // being discarded, based on connection stats. 522 // being discarded, based on connection stats.
523 // Calls server_thread_ Pause() and Resume(), which may only be called once 523 // Calls server_thread_ Pause() and Resume(), which may only be called once
524 // per test. 524 // per test.
525 void VerifyCleanConnection(bool had_packet_loss) { 525 void VerifyCleanConnection(bool had_packet_loss) {
526 QuicConnectionStats client_stats = 526 QuicConnectionStats client_stats =
527 client_->client()->session()->connection()->GetStats(); 527 client_->client()->session()->connection()->GetStats();
528 if (FLAGS_quic_reply_to_rej && !had_packet_loss) { 528 if (!had_packet_loss) {
529 EXPECT_EQ(0u, client_stats.packets_lost); 529 EXPECT_EQ(0u, client_stats.packets_lost);
530 } 530 }
531 EXPECT_EQ(0u, client_stats.packets_discarded); 531 EXPECT_EQ(0u, client_stats.packets_discarded);
532 // When doing 0-RTT with stateless rejects, the encrypted requests cause 532 // When doing 0-RTT with stateless rejects, the encrypted requests cause
533 // a retranmission of the SREJ packets which are dropped by the client. 533 // a retranmission of the SREJ packets which are dropped by the client.
534 if (!BothSidesSupportStatelessRejects()) { 534 if (!BothSidesSupportStatelessRejects()) {
535 EXPECT_EQ(0u, client_stats.packets_dropped); 535 EXPECT_EQ(0u, client_stats.packets_dropped);
536 } 536 }
537 EXPECT_EQ(client_stats.packets_received, client_stats.packets_processed); 537 EXPECT_EQ(client_stats.packets_received, client_stats.packets_processed);
538 538
539 const int num_expected_stateless_rejects = 539 const int num_expected_stateless_rejects =
540 (BothSidesSupportStatelessRejects() && 540 (BothSidesSupportStatelessRejects() &&
541 client_->client()->session()->GetNumSentClientHellos() > 0) 541 client_->client()->session()->GetNumSentClientHellos() > 0)
542 ? 1 542 ? 1
543 : 0; 543 : 0;
544 EXPECT_EQ(num_expected_stateless_rejects, 544 EXPECT_EQ(num_expected_stateless_rejects,
545 client_->client()->num_stateless_rejects_received()); 545 client_->client()->num_stateless_rejects_received());
546 546
547 server_thread_->Pause(); 547 server_thread_->Pause();
548 QuicDispatcher* dispatcher = 548 QuicDispatcher* dispatcher =
549 QuicServerPeer::GetDispatcher(server_thread_->server()); 549 QuicServerPeer::GetDispatcher(server_thread_->server());
550 ASSERT_EQ(1u, dispatcher->session_map().size()); 550 ASSERT_EQ(1u, dispatcher->session_map().size());
551 QuicSession* session = dispatcher->session_map().begin()->second; 551 QuicSession* session = dispatcher->session_map().begin()->second;
552 QuicConnectionStats server_stats = session->connection()->GetStats(); 552 QuicConnectionStats server_stats = session->connection()->GetStats();
553 if (FLAGS_quic_reply_to_rej && !had_packet_loss) { 553 if (!had_packet_loss) {
554 EXPECT_EQ(0u, server_stats.packets_lost); 554 EXPECT_EQ(0u, server_stats.packets_lost);
555 } 555 }
556 EXPECT_EQ(0u, server_stats.packets_discarded); 556 EXPECT_EQ(0u, server_stats.packets_discarded);
557 // TODO(ianswett): Restore the check for packets_dropped equals 0. 557 // TODO(ianswett): Restore the check for packets_dropped equals 0.
558 // The expect for packets received is equal to packets processed fails 558 // The expect for packets received is equal to packets processed fails
559 // due to version negotiation packets. 559 // due to version negotiation packets.
560 server_thread_->Resume(); 560 server_thread_->Resume();
561 } 561 }
562 562
563 bool BothSidesSupportStatelessRejects() { 563 bool BothSidesSupportStatelessRejects() {
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2834 client_->WaitForResponse(); 2834 client_->WaitForResponse();
2835 // TODO(fayang): Fix this test to work with stateless rejects. 2835 // TODO(fayang): Fix this test to work with stateless rejects.
2836 if (!BothSidesSupportStatelessRejects()) { 2836 if (!BothSidesSupportStatelessRejects()) {
2837 VerifyCleanConnection(true); 2837 VerifyCleanConnection(true);
2838 } 2838 }
2839 } 2839 }
2840 2840
2841 } // namespace 2841 } // namespace
2842 } // namespace test 2842 } // namespace test
2843 } // namespace net 2843 } // namespace net
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