Move shared files in net/quic/ into net/quic/core/

net/quic/congestion_control/prr_sender_test.cc

Index: net/quic/congestion_control/prr_sender_test.cc
diff --git a/net/quic/congestion_control/prr_sender_test.cc b/net/quic/congestion_control/prr_sender_test.cc
deleted file mode 100644
index f7082f2f83c5c7db2fe2c17836db220074e528a0..0000000000000000000000000000000000000000
--- a/net/quic/congestion_control/prr_sender_test.cc
+++ /dev/null
@@ -1,134 +0,0 @@
-// Copyright (c) 2014 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/quic/congestion_control/prr_sender.h"
-
-#include <algorithm>
-
-#include "base/logging.h"
-#include "net/quic/crypto/crypto_protocol.h"
-#include "net/quic/quic_bandwidth.h"
-#include "net/quic/quic_protocol.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace net {
-namespace test {
-
-namespace {
-// Constant based on TCP defaults.
-const QuicByteCount kMaxSegmentSize = kDefaultTCPMSS;
-}  // namespace
-
-class PrrSenderTest : public ::testing::Test {};
-
-TEST_F(PrrSenderTest, SingleLossResultsInSendOnEveryOtherAck) {
-  PrrSender prr;
-  QuicPacketCount num_packets_in_flight = 50;
-  QuicByteCount bytes_in_flight = num_packets_in_flight * kMaxSegmentSize;
-  const QuicPacketCount ssthresh_after_loss = num_packets_in_flight / 2;
-  const QuicByteCount congestion_window = ssthresh_after_loss * kMaxSegmentSize;
-
-  prr.OnPacketLost(bytes_in_flight);
-  // Ack a packet. PRR allows one packet to leave immediately.
-  prr.OnPacketAcked(kMaxSegmentSize);
-  bytes_in_flight -= kMaxSegmentSize;
-  EXPECT_EQ(QuicTime::Delta::Zero(),
-            prr.TimeUntilSend(congestion_window, bytes_in_flight,
-                              ssthresh_after_loss * kMaxSegmentSize));
-  // Send retransmission.
-  prr.OnPacketSent(kMaxSegmentSize);
-  // PRR shouldn't allow sending any more packets.
-  EXPECT_EQ(QuicTime::Delta::Infinite(),
-            prr.TimeUntilSend(congestion_window, bytes_in_flight,
-                              ssthresh_after_loss * kMaxSegmentSize));
-
-  // One packet is lost, and one ack was consumed above. PRR now paces
-  // transmissions through the remaining 48 acks. PRR will alternatively
-  // disallow and allow a packet to be sent in response to an ack.
-  for (uint64_t i = 0; i < ssthresh_after_loss - 1; ++i) {
-    // Ack a packet. PRR shouldn't allow sending a packet in response.
-    prr.OnPacketAcked(kMaxSegmentSize);
-    bytes_in_flight -= kMaxSegmentSize;
-    EXPECT_EQ(QuicTime::Delta::Infinite(),
-              prr.TimeUntilSend(congestion_window, bytes_in_flight,
-                                ssthresh_after_loss * kMaxSegmentSize));
-    // Ack another packet. PRR should now allow sending a packet in response.
-    prr.OnPacketAcked(kMaxSegmentSize);
-    bytes_in_flight -= kMaxSegmentSize;
-    EXPECT_EQ(QuicTime::Delta::Zero(),
-              prr.TimeUntilSend(congestion_window, bytes_in_flight,
-                                ssthresh_after_loss * kMaxSegmentSize));
-    // Send a packet in response.
-    prr.OnPacketSent(kMaxSegmentSize);
-    bytes_in_flight += kMaxSegmentSize;
-  }
-
-  // Since bytes_in_flight is now equal to congestion_window, PRR now maintains
-  // packet conservation, allowing one packet to be sent in response to an ack.
-  EXPECT_EQ(congestion_window, bytes_in_flight);
-  for (int i = 0; i < 10; ++i) {
-    // Ack a packet.
-    prr.OnPacketAcked(kMaxSegmentSize);
-    bytes_in_flight -= kMaxSegmentSize;
-    EXPECT_EQ(QuicTime::Delta::Zero(),
-              prr.TimeUntilSend(congestion_window, bytes_in_flight,
-                                ssthresh_after_loss * kMaxSegmentSize));
-    // Send a packet in response, since PRR allows it.
-    prr.OnPacketSent(kMaxSegmentSize);
-    bytes_in_flight += kMaxSegmentSize;
-
-    // Since bytes_in_flight is equal to the congestion_window,
-    // PRR disallows sending.
-    EXPECT_EQ(congestion_window, bytes_in_flight);
-    EXPECT_EQ(QuicTime::Delta::Infinite(),
-              prr.TimeUntilSend(congestion_window, bytes_in_flight,
-                                ssthresh_after_loss * kMaxSegmentSize));
-  }
-}
-
-TEST_F(PrrSenderTest, BurstLossResultsInSlowStart) {
-  PrrSender prr;
-  QuicByteCount bytes_in_flight = 20 * kMaxSegmentSize;
-  const QuicPacketCount num_packets_lost = 13;
-  const QuicPacketCount ssthresh_after_loss = 10;
-  const QuicByteCount congestion_window = ssthresh_after_loss * kMaxSegmentSize;
-
-  // Lose 13 packets.
-  bytes_in_flight -= num_packets_lost * kMaxSegmentSize;
-  prr.OnPacketLost(bytes_in_flight);
-
-  // PRR-SSRB will allow the following 3 acks to send up to 2 packets.
-  for (int i = 0; i < 3; ++i) {
-    prr.OnPacketAcked(kMaxSegmentSize);
-    bytes_in_flight -= kMaxSegmentSize;
-    // PRR-SSRB should allow two packets to be sent.
-    for (int j = 0; j < 2; ++j) {
-      EXPECT_EQ(QuicTime::Delta::Zero(),
-                prr.TimeUntilSend(congestion_window, bytes_in_flight,
-                                  ssthresh_after_loss * kMaxSegmentSize));
-      // Send a packet in response.
-      prr.OnPacketSent(kMaxSegmentSize);
-      bytes_in_flight += kMaxSegmentSize;
-    }
-    // PRR should allow no more than 2 packets in response to an ack.
-    EXPECT_EQ(QuicTime::Delta::Infinite(),
-              prr.TimeUntilSend(congestion_window, bytes_in_flight,
-                                ssthresh_after_loss * kMaxSegmentSize));
-  }
-
-  // Out of SSRB mode, PRR allows one send in response to each ack.
-  for (int i = 0; i < 10; ++i) {
-    prr.OnPacketAcked(kMaxSegmentSize);
-    bytes_in_flight -= kMaxSegmentSize;
-    EXPECT_EQ(QuicTime::Delta::Zero(),
-              prr.TimeUntilSend(congestion_window, bytes_in_flight,
-                                ssthresh_after_loss * kMaxSegmentSize));
-    // Send a packet in response.
-    prr.OnPacketSent(kMaxSegmentSize);
-    bytes_in_flight += kMaxSegmentSize;
-  }
-}
-
-}  // namespace test
-}  // namespace net