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

net/quic/quic_write_blocked_list_test.cc

Index: net/quic/quic_write_blocked_list_test.cc
diff --git a/net/quic/quic_write_blocked_list_test.cc b/net/quic/quic_write_blocked_list_test.cc
deleted file mode 100644
index 23009c0685351e28fe0d4c395961beca3896a43b..0000000000000000000000000000000000000000
--- a/net/quic/quic_write_blocked_list_test.cc
+++ /dev/null
@@ -1,219 +0,0 @@
-// Copyright 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/quic_write_blocked_list.h"
-
-#include "net/quic/test_tools/quic_test_utils.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using net::kV3LowestPriority;
-using net::kV3HighestPriority;
-
-namespace net {
-namespace test {
-namespace {
-
-TEST(QuicWriteBlockedListTest, PriorityOrder) {
-  QuicWriteBlockedList write_blocked_list;
-
-  // Mark streams blocked in roughly reverse priority order, and
-  // verify that streams are sorted.
-  write_blocked_list.RegisterStream(40, kV3LowestPriority);
-  write_blocked_list.RegisterStream(23, kV3HighestPriority);
-  write_blocked_list.RegisterStream(17, kV3HighestPriority);
-  write_blocked_list.RegisterStream(kHeadersStreamId, kV3HighestPriority);
-  write_blocked_list.RegisterStream(kCryptoStreamId, kV3HighestPriority);
-
-  write_blocked_list.AddStream(40);
-  write_blocked_list.AddStream(23);
-  write_blocked_list.AddStream(17);
-  write_blocked_list.AddStream(kHeadersStreamId);
-  write_blocked_list.AddStream(kCryptoStreamId);
-
-  EXPECT_EQ(5u, write_blocked_list.NumBlockedStreams());
-  EXPECT_TRUE(write_blocked_list.HasWriteBlockedCryptoOrHeadersStream());
-  EXPECT_TRUE(write_blocked_list.HasWriteBlockedDataStreams());
-  // The Crypto stream is highest priority.
-  EXPECT_EQ(kCryptoStreamId, write_blocked_list.PopFront());
-  // Followed by the Headers stream.
-  EXPECT_EQ(kHeadersStreamId, write_blocked_list.PopFront());
-  // Streams with same priority are popped in the order they were inserted.
-  EXPECT_EQ(23u, write_blocked_list.PopFront());
-  EXPECT_EQ(17u, write_blocked_list.PopFront());
-  // Low priority stream appears last.
-  EXPECT_EQ(40u, write_blocked_list.PopFront());
-
-  EXPECT_EQ(0u, write_blocked_list.NumBlockedStreams());
-  EXPECT_FALSE(write_blocked_list.HasWriteBlockedCryptoOrHeadersStream());
-  EXPECT_FALSE(write_blocked_list.HasWriteBlockedDataStreams());
-}
-
-TEST(QuicWriteBlockedListTest, CryptoStream) {
-  QuicWriteBlockedList write_blocked_list;
-  write_blocked_list.RegisterStream(kCryptoStreamId, kV3HighestPriority);
-  write_blocked_list.AddStream(kCryptoStreamId);
-
-  EXPECT_EQ(1u, write_blocked_list.NumBlockedStreams());
-  EXPECT_TRUE(write_blocked_list.HasWriteBlockedCryptoOrHeadersStream());
-  EXPECT_EQ(kCryptoStreamId, write_blocked_list.PopFront());
-  EXPECT_EQ(0u, write_blocked_list.NumBlockedStreams());
-  EXPECT_FALSE(write_blocked_list.HasWriteBlockedCryptoOrHeadersStream());
-}
-
-TEST(QuicWriteBlockedListTest, HeadersStream) {
-  QuicWriteBlockedList write_blocked_list;
-  write_blocked_list.RegisterStream(kHeadersStreamId, kV3HighestPriority);
-  write_blocked_list.AddStream(kHeadersStreamId);
-
-  EXPECT_EQ(1u, write_blocked_list.NumBlockedStreams());
-  EXPECT_TRUE(write_blocked_list.HasWriteBlockedCryptoOrHeadersStream());
-  EXPECT_EQ(kHeadersStreamId, write_blocked_list.PopFront());
-  EXPECT_EQ(0u, write_blocked_list.NumBlockedStreams());
-  EXPECT_FALSE(write_blocked_list.HasWriteBlockedCryptoOrHeadersStream());
-}
-
-TEST(QuicWriteBlockedListTest, VerifyHeadersStream) {
-  QuicWriteBlockedList write_blocked_list;
-  write_blocked_list.RegisterStream(5, kV3HighestPriority);
-  write_blocked_list.RegisterStream(kHeadersStreamId, kV3HighestPriority);
-  write_blocked_list.AddStream(5);
-  write_blocked_list.AddStream(kHeadersStreamId);
-
-  EXPECT_EQ(2u, write_blocked_list.NumBlockedStreams());
-  EXPECT_TRUE(write_blocked_list.HasWriteBlockedCryptoOrHeadersStream());
-  EXPECT_TRUE(write_blocked_list.HasWriteBlockedDataStreams());
-  // In newer QUIC versions, there is a headers stream which is
-  // higher priority than data streams.
-  EXPECT_EQ(kHeadersStreamId, write_blocked_list.PopFront());
-  EXPECT_EQ(5u, write_blocked_list.PopFront());
-  EXPECT_EQ(0u, write_blocked_list.NumBlockedStreams());
-  EXPECT_FALSE(write_blocked_list.HasWriteBlockedCryptoOrHeadersStream());
-  EXPECT_FALSE(write_blocked_list.HasWriteBlockedDataStreams());
-}
-
-TEST(QuicWriteBlockedListTest, NoDuplicateEntries) {
-  // Test that QuicWriteBlockedList doesn't allow duplicate entries.
-  QuicWriteBlockedList write_blocked_list;
-
-  // Try to add a stream to the write blocked list multiple times at the same
-  // priority.
-  const QuicStreamId kBlockedId = kClientDataStreamId1;
-  write_blocked_list.RegisterStream(kBlockedId, kV3HighestPriority);
-  write_blocked_list.AddStream(kBlockedId);
-  write_blocked_list.AddStream(kBlockedId);
-  write_blocked_list.AddStream(kBlockedId);
-
-  // This should only result in one blocked stream being added.
-  EXPECT_EQ(1u, write_blocked_list.NumBlockedStreams());
-  EXPECT_TRUE(write_blocked_list.HasWriteBlockedDataStreams());
-
-  // There should only be one stream to pop off the front.
-  EXPECT_EQ(kBlockedId, write_blocked_list.PopFront());
-  EXPECT_EQ(0u, write_blocked_list.NumBlockedStreams());
-  EXPECT_FALSE(write_blocked_list.HasWriteBlockedDataStreams());
-}
-
-TEST(QuicWriteBlockedListTest, BatchingWrites) {
-  QuicWriteBlockedList write_blocked_list;
-
-  const QuicStreamId id1 = kClientDataStreamId1;
-  const QuicStreamId id2 = kClientDataStreamId2;
-  const QuicStreamId id3 = kClientDataStreamId2 + 2;
-  write_blocked_list.RegisterStream(id1, kV3LowestPriority);
-  write_blocked_list.RegisterStream(id2, kV3LowestPriority);
-  write_blocked_list.RegisterStream(id3, kV3HighestPriority);
-
-  write_blocked_list.AddStream(id1);
-  write_blocked_list.AddStream(id2);
-  EXPECT_EQ(2u, write_blocked_list.NumBlockedStreams());
-
-  // The first stream we push back should stay at the front until 16k is
-  // written.
-  EXPECT_EQ(id1, write_blocked_list.PopFront());
-  write_blocked_list.UpdateBytesForStream(id1, 15999);
-  write_blocked_list.AddStream(id1);
-  EXPECT_EQ(2u, write_blocked_list.NumBlockedStreams());
-  EXPECT_EQ(id1, write_blocked_list.PopFront());
-
-  // Once 16k is written the first stream will yield to the next.
-  write_blocked_list.UpdateBytesForStream(id1, 1);
-  write_blocked_list.AddStream(id1);
-  EXPECT_EQ(2u, write_blocked_list.NumBlockedStreams());
-  EXPECT_EQ(id2, write_blocked_list.PopFront());
-
-  // Set the new stream to have written all but one byte.
-  write_blocked_list.UpdateBytesForStream(id2, 15999);
-  write_blocked_list.AddStream(id2);
-  EXPECT_EQ(2u, write_blocked_list.NumBlockedStreams());
-
-  // Ensure higher priority streams are popped first.
-  write_blocked_list.AddStream(id3);
-  EXPECT_EQ(id3, write_blocked_list.PopFront());
-
-  // Higher priority streams will always be popped first, even if using their
-  // byte quota
-  write_blocked_list.UpdateBytesForStream(id3, 20000);
-  write_blocked_list.AddStream(id3);
-  EXPECT_EQ(id3, write_blocked_list.PopFront());
-
-  // Once the higher priority stream is out of the way, id2 will resume its 16k
-  // write, with only 1 byte remaining of its guaranteed write allocation.
-  EXPECT_EQ(id2, write_blocked_list.PopFront());
-  write_blocked_list.AddStream(id2);
-  write_blocked_list.UpdateBytesForStream(id2, 1);
-  write_blocked_list.AddStream(id2);
-  EXPECT_EQ(2u, write_blocked_list.NumBlockedStreams());
-  EXPECT_EQ(id1, write_blocked_list.PopFront());
-}
-
-TEST(QuicWriteBlockedListTest, Ceding) {
-  QuicWriteBlockedList write_blocked_list;
-
-  write_blocked_list.RegisterStream(15, kV3HighestPriority);
-  write_blocked_list.RegisterStream(16, kV3HighestPriority);
-  write_blocked_list.RegisterStream(5, 5);
-  write_blocked_list.RegisterStream(4, 5);
-  write_blocked_list.RegisterStream(7, 7);
-  write_blocked_list.RegisterStream(kHeadersStreamId, kV3HighestPriority);
-  write_blocked_list.RegisterStream(kCryptoStreamId, kV3HighestPriority);
-
-  // When nothing is on the list, nothing yields.
-  EXPECT_FALSE(write_blocked_list.ShouldYield(5));
-
-  write_blocked_list.AddStream(5);
-  // 5 should not yield to itself.
-  EXPECT_FALSE(write_blocked_list.ShouldYield(5));
-  // 4 and 7 are equal or lower priority and should yield to 5.
-  EXPECT_TRUE(write_blocked_list.ShouldYield(4));
-  EXPECT_TRUE(write_blocked_list.ShouldYield(7));
-  // 15, headers and crypto should preempt 5.
-  EXPECT_FALSE(write_blocked_list.ShouldYield(15));
-  EXPECT_FALSE(write_blocked_list.ShouldYield(kHeadersStreamId));
-  EXPECT_FALSE(write_blocked_list.ShouldYield(kCryptoStreamId));
-
-  // Block a high priority stream.
-  write_blocked_list.AddStream(15);
-  // 16 should yield (same priority) but headers and crypto will still not.
-  EXPECT_TRUE(write_blocked_list.ShouldYield(16));
-  EXPECT_FALSE(write_blocked_list.ShouldYield(kHeadersStreamId));
-  EXPECT_FALSE(write_blocked_list.ShouldYield(kCryptoStreamId));
-
-  // Block the headers stream.  All streams but crypto and headers should yield.
-  write_blocked_list.AddStream(kHeadersStreamId);
-  EXPECT_TRUE(write_blocked_list.ShouldYield(16));
-  EXPECT_TRUE(write_blocked_list.ShouldYield(15));
-  EXPECT_FALSE(write_blocked_list.ShouldYield(kHeadersStreamId));
-  EXPECT_FALSE(write_blocked_list.ShouldYield(kCryptoStreamId));
-
-  // Block the crypto stream.  All streams but crypto should yield.
-  write_blocked_list.AddStream(kCryptoStreamId);
-  EXPECT_TRUE(write_blocked_list.ShouldYield(16));
-  EXPECT_TRUE(write_blocked_list.ShouldYield(15));
-  EXPECT_TRUE(write_blocked_list.ShouldYield(kHeadersStreamId));
-  EXPECT_FALSE(write_blocked_list.ShouldYield(kCryptoStreamId));
-}
-
-}  // namespace
-}  // namespace test
-}  // namespace net