Revert of Make WebURLLoader capable of retaining received buffers.

content/child/shared_memory_received_data_factory_unittest.cc

Index: content/child/shared_memory_received_data_factory_unittest.cc
diff --git a/content/child/shared_memory_received_data_factory_unittest.cc b/content/child/shared_memory_received_data_factory_unittest.cc
deleted file mode 100644
index b197d4fdfd3ca0727808f5b10b3a4d1d71b09082..0000000000000000000000000000000000000000
--- a/content/child/shared_memory_received_data_factory_unittest.cc
+++ /dev/null
@@ -1,224 +0,0 @@
-// Copyright 2015 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 "content/child/shared_memory_received_data_factory.h"
-
-#include "base/tuple.h"
-#include "content/common/resource_messages.h"
-#include "ipc/ipc_message.h"
-#include "ipc/ipc_sender.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace content {
-
-namespace {
-
-using ::testing::_;
-using ::testing::InSequence;
-using ::testing::MockFunction;
-using ::testing::Return;
-using ::testing::StrictMock;
-
-using Checkpoint = StrictMock<MockFunction<void(int)>>;
-using ReceivedData = RequestPeer::ReceivedData;
-
-class MockSender : public IPC::Sender {
- public:
-  bool Send(IPC::Message* message) override {
-    bool result = false;
-    if (message->type() == ResourceHostMsg_DataReceived_ACK::ID) {
-      base::Tuple<int> args;
-      ResourceHostMsg_DataReceived_ACK::Read(message, &args);
-      result = SendAck(base::get<0>(args));
-    } else {
-      result = SendOtherwise(message);
-    }
-    delete message;
-    return result;
-  }
-  MOCK_METHOD1(SendAck, bool(int));
-  MOCK_METHOD1(SendOtherwise, bool(IPC::Message*));
-};
-
-class SharedMemoryReceivedDataFactoryTest : public ::testing::Test {
- protected:
-  void SetUp() override {
-    sender_.reset(new StrictMock<MockSender>);
-    request_id_ = 0xdeadbeaf;
-    memory_.reset(new base::SharedMemory);
-    factory_ = make_scoped_refptr(new SharedMemoryReceivedDataFactory(
-        sender_.get(), request_id_, memory_));
-    ASSERT_TRUE(memory_->CreateAndMapAnonymous(memory_size));
-
-    ON_CALL(*sender_, SendAck(_)).WillByDefault(Return(true));
-    ON_CALL(*sender_, SendOtherwise(_)).WillByDefault(Return(true));
-  }
-
-  static const size_t memory_size = 4 * 1024;
-  scoped_ptr<MockSender> sender_;
-  int request_id_;
-  linked_ptr<base::SharedMemory> memory_;
-  scoped_refptr<SharedMemoryReceivedDataFactory> factory_;
-};
-
-TEST_F(SharedMemoryReceivedDataFactoryTest, Create) {
-  Checkpoint checkpoint;
-  InSequence s;
-  EXPECT_CALL(checkpoint, Call(0));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(checkpoint, Call(1));
-
-  scoped_ptr<ReceivedData> data = factory_->Create(12, 34, 56);
-  const char* memory_start = static_cast<const char*>(memory_->memory());
-
-  ASSERT_TRUE(data);
-  EXPECT_EQ(memory_start + 12, data->payload());
-  EXPECT_EQ(34, data->length());
-  EXPECT_EQ(56, data->encoded_length());
-
-  checkpoint.Call(0);
-  data.reset();
-  checkpoint.Call(1);
-}
-
-TEST_F(SharedMemoryReceivedDataFactoryTest, CreateMultiple) {
-  Checkpoint checkpoint;
-  InSequence s;
-  EXPECT_CALL(checkpoint, Call(0));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(checkpoint, Call(1));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(checkpoint, Call(2));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(checkpoint, Call(3));
-
-  scoped_ptr<ReceivedData> data1 = factory_->Create(0, 1, 1);
-  scoped_ptr<ReceivedData> data2 = factory_->Create(1, 1, 1);
-  scoped_ptr<ReceivedData> data3 = factory_->Create(2, 1, 1);
-
-  EXPECT_TRUE(data1);
-  EXPECT_TRUE(data2);
-  EXPECT_TRUE(data3);
-
-  checkpoint.Call(0);
-  data1.reset();
-  checkpoint.Call(1);
-  data2.reset();
-  checkpoint.Call(2);
-  data3.reset();
-  checkpoint.Call(3);
-}
-
-TEST_F(SharedMemoryReceivedDataFactoryTest, ReclaimOutOfOrder) {
-  Checkpoint checkpoint;
-  InSequence s;
-  EXPECT_CALL(checkpoint, Call(0));
-  EXPECT_CALL(checkpoint, Call(1));
-  EXPECT_CALL(checkpoint, Call(2));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(checkpoint, Call(3));
-
-  scoped_ptr<ReceivedData> data1 = factory_->Create(0, 1, 1);
-  scoped_ptr<ReceivedData> data2 = factory_->Create(1, 1, 1);
-  scoped_ptr<ReceivedData> data3 = factory_->Create(2, 1, 1);
-
-  EXPECT_TRUE(data1);
-  EXPECT_TRUE(data2);
-  EXPECT_TRUE(data3);
-
-  checkpoint.Call(0);
-  data3.reset();
-  checkpoint.Call(1);
-  data2.reset();
-  checkpoint.Call(2);
-  data1.reset();
-  checkpoint.Call(3);
-}
-
-TEST_F(SharedMemoryReceivedDataFactoryTest, ReclaimOutOfOrderPartially) {
-  Checkpoint checkpoint;
-  InSequence s;
-  EXPECT_CALL(checkpoint, Call(0));
-  EXPECT_CALL(checkpoint, Call(1));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(checkpoint, Call(2));
-  EXPECT_CALL(checkpoint, Call(3));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(checkpoint, Call(4));
-
-  scoped_ptr<ReceivedData> data1 = factory_->Create(0, 1, 1);
-  scoped_ptr<ReceivedData> data2 = factory_->Create(1, 1, 1);
-  scoped_ptr<ReceivedData> data3 = factory_->Create(2, 1, 1);
-  scoped_ptr<ReceivedData> data4 = factory_->Create(3, 1, 1);
-  scoped_ptr<ReceivedData> data5 = factory_->Create(4, 1, 1);
-  scoped_ptr<ReceivedData> data6 = factory_->Create(5, 1, 1);
-
-  EXPECT_TRUE(data1);
-  EXPECT_TRUE(data2);
-  EXPECT_TRUE(data3);
-  EXPECT_TRUE(data4);
-  EXPECT_TRUE(data5);
-  EXPECT_TRUE(data6);
-
-  checkpoint.Call(0);
-  data3.reset();
-  data6.reset();
-  data2.reset();
-  checkpoint.Call(1);
-  data1.reset();
-  checkpoint.Call(2);
-  data5.reset();
-  checkpoint.Call(3);
-  data4.reset();
-  checkpoint.Call(4);
-}
-
-TEST_F(SharedMemoryReceivedDataFactoryTest, Stop) {
-  Checkpoint checkpoint;
-  InSequence s;
-  EXPECT_CALL(checkpoint, Call(0));
-  EXPECT_CALL(checkpoint, Call(1));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(*sender_, SendAck(request_id_));
-  EXPECT_CALL(checkpoint, Call(2));
-  EXPECT_CALL(checkpoint, Call(3));
-
-  scoped_ptr<ReceivedData> data1 = factory_->Create(0, 1, 1);
-  scoped_ptr<ReceivedData> data2 = factory_->Create(1, 1, 1);
-  scoped_ptr<ReceivedData> data3 = factory_->Create(2, 1, 1);
-  scoped_ptr<ReceivedData> data4 = factory_->Create(3, 1, 1);
-  scoped_ptr<ReceivedData> data5 = factory_->Create(4, 1, 1);
-  scoped_ptr<ReceivedData> data6 = factory_->Create(5, 1, 1);
-
-  EXPECT_TRUE(data1);
-  EXPECT_TRUE(data2);
-  EXPECT_TRUE(data3);
-  EXPECT_TRUE(data4);
-  EXPECT_TRUE(data5);
-  EXPECT_TRUE(data6);
-
-  checkpoint.Call(0);
-  data3.reset();
-  data6.reset();
-  data2.reset();
-  checkpoint.Call(1);
-  data1.reset();
-  checkpoint.Call(2);
-  factory_->Stop();
-  data5.reset();
-  data4.reset();
-  checkpoint.Call(3);
-}
-
-}  // namespace
-
-}  // namespace content