1 files changed, 0 insertions, 805 deletions
diff --git a/mojo/edk/system/raw_channel_unittest.cc b/mojo/edk/system/raw_channel_unittest.cc
deleted file mode 100644
index a8cbcba..0000000
--- a/mojo/edk/system/raw_channel_unittest.cc
+++ /dev/null
@@ -1,805 +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 "mojo/edk/system/raw_channel.h"
-
-#include <stdint.h>
-#include <stdio.h>
-
-#include <vector>
-
-#include "base/bind.h"
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "base/files/scoped_file.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/location.h"
-#include "base/logging.h"
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/scoped_vector.h"
-#include "base/rand_util.h"
-#include "base/synchronization/lock.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/test/test_io_thread.h"
-#include "base/threading/platform_thread.h"  // For |Sleep()|.
-#include "base/threading/simple_thread.h"
-#include "base/time/time.h"
-#include "build/build_config.h"  // TODO(vtl): Remove this.
-#include "mojo/edk/embedder/platform_channel_pair.h"
-#include "mojo/edk/embedder/platform_handle.h"
-#include "mojo/edk/embedder/scoped_platform_handle.h"
-#include "mojo/edk/system/message_in_transit.h"
-#include "mojo/edk/system/test_utils.h"
-#include "mojo/edk/system/transport_data.h"
-#include "mojo/edk/test/test_utils.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace mojo {
-namespace system {
-namespace {
-
-scoped_ptr<MessageInTransit> MakeTestMessage(uint32_t num_bytes) {
-  std::vector<unsigned char> bytes(num_bytes, 0);
-  for (size_t i = 0; i < num_bytes; i++)
-    bytes[i] = static_cast<unsigned char>(i + num_bytes);
-  return make_scoped_ptr(new MessageInTransit(
-      MessageInTransit::kTypeEndpoint, MessageInTransit::kSubtypeEndpointData,
-      num_bytes, bytes.empty() ? nullptr : &bytes[0]));
-}
-
-bool CheckMessageData(const void* bytes, uint32_t num_bytes) {
-  const unsigned char* b = static_cast<const unsigned char*>(bytes);
-  for (uint32_t i = 0; i < num_bytes; i++) {
-    if (b[i] != static_cast<unsigned char>(i + num_bytes))
-      return false;
-  }
-  return true;
-}
-
-void InitOnIOThread(RawChannel* raw_channel, RawChannel::Delegate* delegate) {
-  raw_channel->Init(delegate);
-}
-
-bool WriteTestMessageToHandle(const embedder::PlatformHandle& handle,
-                              uint32_t num_bytes) {
-  scoped_ptr<MessageInTransit> message(MakeTestMessage(num_bytes));
-
-  size_t write_size = 0;
-  mojo::test::BlockingWrite(handle, message->main_buffer(),
-                            message->main_buffer_size(), &write_size);
-  return write_size == message->main_buffer_size();
-}
-
-// -----------------------------------------------------------------------------
-
-class RawChannelTest : public testing::Test {
- public:
-  RawChannelTest() : io_thread_(base::TestIOThread::kManualStart) {}
-  ~RawChannelTest() override {}
-
-  void SetUp() override {
-    embedder::PlatformChannelPair channel_pair;
-    handles[0] = channel_pair.PassServerHandle();
-    handles[1] = channel_pair.PassClientHandle();
-    io_thread_.Start();
-  }
-
-  void TearDown() override {
-    io_thread_.Stop();
-    handles[0].reset();
-    handles[1].reset();
-  }
-
- protected:
-  base::TestIOThread* io_thread() { return &io_thread_; }
-
-  embedder::ScopedPlatformHandle handles[2];
-
- private:
-  base::TestIOThread io_thread_;
-
-  DISALLOW_COPY_AND_ASSIGN(RawChannelTest);
-};
-
-// RawChannelTest.WriteMessage -------------------------------------------------
-
-class WriteOnlyRawChannelDelegate : public RawChannel::Delegate {
- public:
-  WriteOnlyRawChannelDelegate() {}
-  ~WriteOnlyRawChannelDelegate() override {}
-
-  // |RawChannel::Delegate| implementation:
-  void OnReadMessage(
-      const MessageInTransit::View& /*message_view*/,
-      embedder::ScopedPlatformHandleVectorPtr /*platform_handles*/) override {
-    CHECK(false);  // Should not get called.
-  }
-  void OnError(Error error) override {
-    // We'll get a read (shutdown) error when the connection is closed.
-    CHECK_EQ(error, ERROR_READ_SHUTDOWN);
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(WriteOnlyRawChannelDelegate);
-};
-
-static const int64_t kMessageReaderSleepMs = 1;
-static const size_t kMessageReaderMaxPollIterations = 3000;
-
-class TestMessageReaderAndChecker {
- public:
-  explicit TestMessageReaderAndChecker(embedder::PlatformHandle handle)
-      : handle_(handle) {}
-  ~TestMessageReaderAndChecker() { CHECK(bytes_.empty()); }
-
-  bool ReadAndCheckNextMessage(uint32_t expected_size) {
-    unsigned char buffer[4096];
-
-    for (size_t i = 0; i < kMessageReaderMaxPollIterations;) {
-      size_t read_size = 0;
-      CHECK(mojo::test::NonBlockingRead(handle_, buffer, sizeof(buffer),
-                                        &read_size));
-
-      // Append newly-read data to |bytes_|.
-      bytes_.insert(bytes_.end(), buffer, buffer + read_size);
-
-      // If we have the header....
-      size_t message_size;
-      if (MessageInTransit::GetNextMessageSize(
-              bytes_.empty() ? nullptr : &bytes_[0], bytes_.size(),
-              &message_size)) {
-        // If we've read the whole message....
-        if (bytes_.size() >= message_size) {
-          bool rv = true;
-          MessageInTransit::View message_view(message_size, &bytes_[0]);
-          CHECK_EQ(message_view.main_buffer_size(), message_size);
-
-          if (message_view.num_bytes() != expected_size) {
-            LOG(ERROR) << "Wrong size: " << message_size << " instead of "
-                       << expected_size << " bytes.";
-            rv = false;
-          } else if (!CheckMessageData(message_view.bytes(),
-                                       message_view.num_bytes())) {
-            LOG(ERROR) << "Incorrect message bytes.";
-            rv = false;
-          }
-
-          // Erase message data.
-          bytes_.erase(bytes_.begin(),
-                       bytes_.begin() + message_view.main_buffer_size());
-          return rv;
-        }
-      }
-
-      if (static_cast<size_t>(read_size) < sizeof(buffer)) {
-        i++;
-        base::PlatformThread::Sleep(
-            base::TimeDelta::FromMilliseconds(kMessageReaderSleepMs));
-      }
-    }
-
-    LOG(ERROR) << "Too many iterations.";
-    return false;
-  }
-
- private:
-  const embedder::PlatformHandle handle_;
-
-  // The start of the received data should always be on a message boundary.
-  std::vector<unsigned char> bytes_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestMessageReaderAndChecker);
-};
-
-// Tests writing (and verifies reading using our own custom reader).
-TEST_F(RawChannelTest, WriteMessage) {
-  WriteOnlyRawChannelDelegate delegate;
-  scoped_ptr<RawChannel> rc(RawChannel::Create(handles[0].Pass()));
-  TestMessageReaderAndChecker checker(handles[1].get());
-  io_thread()->PostTaskAndWait(
-      FROM_HERE,
-      base::Bind(&InitOnIOThread, rc.get(), base::Unretained(&delegate)));
-
-  // Write and read, for a variety of sizes.
-  for (uint32_t size = 1; size < 5 * 1000 * 1000; size += size / 2 + 1) {
-    EXPECT_TRUE(rc->WriteMessage(MakeTestMessage(size)));
-    EXPECT_TRUE(checker.ReadAndCheckNextMessage(size)) << size;
-  }
-
-  // Write/queue and read afterwards, for a variety of sizes.
-  for (uint32_t size = 1; size < 5 * 1000 * 1000; size += size / 2 + 1)
-    EXPECT_TRUE(rc->WriteMessage(MakeTestMessage(size)));
-  for (uint32_t size = 1; size < 5 * 1000 * 1000; size += size / 2 + 1)
-    EXPECT_TRUE(checker.ReadAndCheckNextMessage(size)) << size;
-
-  io_thread()->PostTaskAndWait(
-      FROM_HERE, base::Bind(&RawChannel::Shutdown, base::Unretained(rc.get())));
-}
-
-// RawChannelTest.OnReadMessage ------------------------------------------------
-
-class ReadCheckerRawChannelDelegate : public RawChannel::Delegate {
- public:
-  ReadCheckerRawChannelDelegate() : done_event_(false, false), position_(0) {}
-  ~ReadCheckerRawChannelDelegate() override {}
-
-  // |RawChannel::Delegate| implementation (called on the I/O thread):
-  void OnReadMessage(
-      const MessageInTransit::View& message_view,
-      embedder::ScopedPlatformHandleVectorPtr platform_handles) override {
-    EXPECT_FALSE(platform_handles);
-
-    size_t position;
-    size_t expected_size;
-    bool should_signal = false;
-    {
-      base::AutoLock locker(lock_);
-      CHECK_LT(position_, expected_sizes_.size());
-      position = position_;
-      expected_size = expected_sizes_[position];
-      position_++;
-      if (position_ >= expected_sizes_.size())
-        should_signal = true;
-    }
-
-    EXPECT_EQ(expected_size, message_view.num_bytes()) << position;
-    if (message_view.num_bytes() == expected_size) {
-      EXPECT_TRUE(
-          CheckMessageData(message_view.bytes(), message_view.num_bytes()))
-          << position;
-    }
-
-    if (should_signal)
-      done_event_.Signal();
-  }
-  void OnError(Error error) override {
-    // We'll get a read (shutdown) error when the connection is closed.
-    CHECK_EQ(error, ERROR_READ_SHUTDOWN);
-  }
-
-  // Waits for all the messages (of sizes |expected_sizes_|) to be seen.
-  void Wait() { done_event_.Wait(); }
-
-  void SetExpectedSizes(const std::vector<uint32_t>& expected_sizes) {
-    base::AutoLock locker(lock_);
-    CHECK_EQ(position_, expected_sizes_.size());
-    expected_sizes_ = expected_sizes;
-    position_ = 0;
-  }
-
- private:
-  base::WaitableEvent done_event_;
-
-  base::Lock lock_;  // Protects the following members.
-  std::vector<uint32_t> expected_sizes_;
-  size_t position_;
-
-  DISALLOW_COPY_AND_ASSIGN(ReadCheckerRawChannelDelegate);
-};
-
-// Tests reading (writing using our own custom writer).
-TEST_F(RawChannelTest, OnReadMessage) {
-  ReadCheckerRawChannelDelegate delegate;
-  scoped_ptr<RawChannel> rc(RawChannel::Create(handles[0].Pass()));
-  io_thread()->PostTaskAndWait(
-      FROM_HERE,
-      base::Bind(&InitOnIOThread, rc.get(), base::Unretained(&delegate)));
-
-  // Write and read, for a variety of sizes.
-  for (uint32_t size = 1; size < 5 * 1000 * 1000; size += size / 2 + 1) {
-    delegate.SetExpectedSizes(std::vector<uint32_t>(1, size));
-
-    EXPECT_TRUE(WriteTestMessageToHandle(handles[1].get(), size));
-
-    delegate.Wait();
-  }
-
-  // Set up reader and write as fast as we can.
-  // Write/queue and read afterwards, for a variety of sizes.
-  std::vector<uint32_t> expected_sizes;
-  for (uint32_t size = 1; size < 5 * 1000 * 1000; size += size / 2 + 1)
-    expected_sizes.push_back(size);
-  delegate.SetExpectedSizes(expected_sizes);
-  for (uint32_t size = 1; size < 5 * 1000 * 1000; size += size / 2 + 1)
-    EXPECT_TRUE(WriteTestMessageToHandle(handles[1].get(), size));
-  delegate.Wait();
-
-  io_thread()->PostTaskAndWait(
-      FROM_HERE, base::Bind(&RawChannel::Shutdown, base::Unretained(rc.get())));
-}
-
-// RawChannelTest.WriteMessageAndOnReadMessage ---------------------------------
-
-class RawChannelWriterThread : public base::SimpleThread {
- public:
-  RawChannelWriterThread(RawChannel* raw_channel, size_t write_count)
-      : base::SimpleThread("raw_channel_writer_thread"),
-        raw_channel_(raw_channel),
-        left_to_write_(write_count) {}
-
-  ~RawChannelWriterThread() override { Join(); }
-
- private:
-  void Run() override {
-    static const int kMaxRandomMessageSize = 25000;
-
-    while (left_to_write_-- > 0) {
-      EXPECT_TRUE(raw_channel_->WriteMessage(MakeTestMessage(
-          static_cast<uint32_t>(base::RandInt(1, kMaxRandomMessageSize)))));
-    }
-  }
-
-  RawChannel* const raw_channel_;
-  size_t left_to_write_;
-
-  DISALLOW_COPY_AND_ASSIGN(RawChannelWriterThread);
-};
-
-class ReadCountdownRawChannelDelegate : public RawChannel::Delegate {
- public:
-  explicit ReadCountdownRawChannelDelegate(size_t expected_count)
-      : done_event_(false, false), expected_count_(expected_count), count_(0) {}
-  ~ReadCountdownRawChannelDelegate() override {}
-
-  // |RawChannel::Delegate| implementation (called on the I/O thread):
-  void OnReadMessage(
-      const MessageInTransit::View& message_view,
-      embedder::ScopedPlatformHandleVectorPtr platform_handles) override {
-    EXPECT_FALSE(platform_handles);
-
-    EXPECT_LT(count_, expected_count_);
-    count_++;
-
-    EXPECT_TRUE(
-        CheckMessageData(message_view.bytes(), message_view.num_bytes()));
-
-    if (count_ >= expected_count_)
-      done_event_.Signal();
-  }
-  void OnError(Error error) override {
-    // We'll get a read (shutdown) error when the connection is closed.
-    CHECK_EQ(error, ERROR_READ_SHUTDOWN);
-  }
-
-  // Waits for all the messages to have been seen.
-  void Wait() { done_event_.Wait(); }
-
- private:
-  base::WaitableEvent done_event_;
-  size_t expected_count_;
-  size_t count_;
-
-  DISALLOW_COPY_AND_ASSIGN(ReadCountdownRawChannelDelegate);
-};
-
-TEST_F(RawChannelTest, WriteMessageAndOnReadMessage) {
-  static const size_t kNumWriterThreads = 10;
-  static const size_t kNumWriteMessagesPerThread = 4000;
-
-  WriteOnlyRawChannelDelegate writer_delegate;
-  scoped_ptr<RawChannel> writer_rc(RawChannel::Create(handles[0].Pass()));
-  io_thread()->PostTaskAndWait(FROM_HERE,
-                               base::Bind(&InitOnIOThread, writer_rc.get(),
-                                          base::Unretained(&writer_delegate)));
-
-  ReadCountdownRawChannelDelegate reader_delegate(kNumWriterThreads *
-                                                  kNumWriteMessagesPerThread);
-  scoped_ptr<RawChannel> reader_rc(RawChannel::Create(handles[1].Pass()));
-  io_thread()->PostTaskAndWait(FROM_HERE,
-                               base::Bind(&InitOnIOThread, reader_rc.get(),
-                                          base::Unretained(&reader_delegate)));
-
-  {
-    ScopedVector<RawChannelWriterThread> writer_threads;
-    for (size_t i = 0; i < kNumWriterThreads; i++) {
-      writer_threads.push_back(new RawChannelWriterThread(
-          writer_rc.get(), kNumWriteMessagesPerThread));
-    }
-    for (size_t i = 0; i < writer_threads.size(); i++)
-      writer_threads[i]->Start();
-  }  // Joins all the writer threads.
-
-  // Sleep a bit, to let any extraneous reads be processed. (There shouldn't be
-  // any, but we want to know about them.)
-  base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(100));
-
-  // Wait for reading to finish.
-  reader_delegate.Wait();
-
-  io_thread()->PostTaskAndWait(
-      FROM_HERE,
-      base::Bind(&RawChannel::Shutdown, base::Unretained(reader_rc.get())));
-
-  io_thread()->PostTaskAndWait(
-      FROM_HERE,
-      base::Bind(&RawChannel::Shutdown, base::Unretained(writer_rc.get())));
-}
-
-// RawChannelTest.OnError ------------------------------------------------------
-
-class ErrorRecordingRawChannelDelegate
-    : public ReadCountdownRawChannelDelegate {
- public:
-  ErrorRecordingRawChannelDelegate(size_t expected_read_count,
-                                   bool expect_read_error,
-                                   bool expect_write_error)
-      : ReadCountdownRawChannelDelegate(expected_read_count),
-        got_read_error_event_(false, false),
-        got_write_error_event_(false, false),
-        expecting_read_error_(expect_read_error),
-        expecting_write_error_(expect_write_error) {}
-
-  ~ErrorRecordingRawChannelDelegate() override {}
-
-  void OnError(Error error) override {
-    switch (error) {
-      case ERROR_READ_SHUTDOWN:
-        ASSERT_TRUE(expecting_read_error_);
-        expecting_read_error_ = false;
-        got_read_error_event_.Signal();
-        break;
-      case ERROR_READ_BROKEN:
-        // TODO(vtl): Test broken connections.
-        CHECK(false);
-        break;
-      case ERROR_READ_BAD_MESSAGE:
-        // TODO(vtl): Test reception/detection of bad messages.
-        CHECK(false);
-        break;
-      case ERROR_READ_UNKNOWN:
-        // TODO(vtl): Test however it is we might get here.
-        CHECK(false);
-        break;
-      case ERROR_WRITE:
-        ASSERT_TRUE(expecting_write_error_);
-        expecting_write_error_ = false;
-        got_write_error_event_.Signal();
-        break;
-    }
-  }
-
-  void WaitForReadError() { got_read_error_event_.Wait(); }
-  void WaitForWriteError() { got_write_error_event_.Wait(); }
-
- private:
-  base::WaitableEvent got_read_error_event_;
-  base::WaitableEvent got_write_error_event_;
-
-  bool expecting_read_error_;
-  bool expecting_write_error_;
-
-  DISALLOW_COPY_AND_ASSIGN(ErrorRecordingRawChannelDelegate);
-};
-
-// Tests (fatal) errors.
-TEST_F(RawChannelTest, OnError) {
-  ErrorRecordingRawChannelDelegate delegate(0, true, true);
-  scoped_ptr<RawChannel> rc(RawChannel::Create(handles[0].Pass()));
-  io_thread()->PostTaskAndWait(
-      FROM_HERE,
-      base::Bind(&InitOnIOThread, rc.get(), base::Unretained(&delegate)));
-
-  // Close the handle of the other end, which should make writing fail.
-  handles[1].reset();
-
-  EXPECT_FALSE(rc->WriteMessage(MakeTestMessage(1)));
-
-  // We should get a write error.
-  delegate.WaitForWriteError();
-
-  // We should also get a read error.
-  delegate.WaitForReadError();
-
-  EXPECT_FALSE(rc->WriteMessage(MakeTestMessage(2)));
-
-  // Sleep a bit, to make sure we don't get another |OnError()|
-  // notification. (If we actually get another one, |OnError()| crashes.)
-  base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(20));
-
-  io_thread()->PostTaskAndWait(
-      FROM_HERE, base::Bind(&RawChannel::Shutdown, base::Unretained(rc.get())));
-}
-
-// RawChannelTest.ReadUnaffectedByWriteError -----------------------------------
-
-TEST_F(RawChannelTest, ReadUnaffectedByWriteError) {
-  const size_t kMessageCount = 5;
-
-  // Write a few messages into the other end.
-  uint32_t message_size = 1;
-  for (size_t i = 0; i < kMessageCount;
-       i++, message_size += message_size / 2 + 1)
-    EXPECT_TRUE(WriteTestMessageToHandle(handles[1].get(), message_size));
-
-  // Close the other end, which should make writing fail.
-  handles[1].reset();
-
-  // Only start up reading here. The system buffer should still contain the
-  // messages that were written.
-  ErrorRecordingRawChannelDelegate delegate(kMessageCount, true, true);
-  scoped_ptr<RawChannel> rc(RawChannel::Create(handles[0].Pass()));
-  io_thread()->PostTaskAndWait(
-      FROM_HERE,
-      base::Bind(&InitOnIOThread, rc.get(), base::Unretained(&delegate)));
-
-  EXPECT_FALSE(rc->WriteMessage(MakeTestMessage(1)));
-
-  // We should definitely get a write error.
-  delegate.WaitForWriteError();
-
-  // Wait for reading to finish. A writing failure shouldn't affect reading.
-  delegate.Wait();
-
-  // And then we should get a read error.
-  delegate.WaitForReadError();
-
-  io_thread()->PostTaskAndWait(
-      FROM_HERE, base::Bind(&RawChannel::Shutdown, base::Unretained(rc.get())));
-}
-
-// RawChannelTest.WriteMessageAfterShutdown ------------------------------------
-
-// Makes sure that calling |WriteMessage()| after |Shutdown()| behaves
-// correctly.
-TEST_F(RawChannelTest, WriteMessageAfterShutdown) {
-  WriteOnlyRawChannelDelegate delegate;
-  scoped_ptr<RawChannel> rc(RawChannel::Create(handles[0].Pass()));
-  io_thread()->PostTaskAndWait(
-      FROM_HERE,
-      base::Bind(&InitOnIOThread, rc.get(), base::Unretained(&delegate)));
-  io_thread()->PostTaskAndWait(
-      FROM_HERE, base::Bind(&RawChannel::Shutdown, base::Unretained(rc.get())));
-
-  EXPECT_FALSE(rc->WriteMessage(MakeTestMessage(1)));
-}
-
-// RawChannelTest.ShutdownOnReadMessage ----------------------------------------
-
-class ShutdownOnReadMessageRawChannelDelegate : public RawChannel::Delegate {
- public:
-  explicit ShutdownOnReadMessageRawChannelDelegate(RawChannel* raw_channel)
-      : raw_channel_(raw_channel),
-        done_event_(false, false),
-        did_shutdown_(false) {}
-  ~ShutdownOnReadMessageRawChannelDelegate() override {}
-
-  // |RawChannel::Delegate| implementation (called on the I/O thread):
-  void OnReadMessage(
-      const MessageInTransit::View& message_view,
-      embedder::ScopedPlatformHandleVectorPtr platform_handles) override {
-    EXPECT_FALSE(platform_handles);
-    EXPECT_FALSE(did_shutdown_);
-    EXPECT_TRUE(
-        CheckMessageData(message_view.bytes(), message_view.num_bytes()));
-    raw_channel_->Shutdown();
-    did_shutdown_ = true;
-    done_event_.Signal();
-  }
-  void OnError(Error /*error*/) override {
-    CHECK(false);  // Should not get called.
-  }
-
-  // Waits for shutdown.
-  void Wait() {
-    done_event_.Wait();
-    EXPECT_TRUE(did_shutdown_);
-  }
-
- private:
-  RawChannel* const raw_channel_;
-  base::WaitableEvent done_event_;
-  bool did_shutdown_;
-
-  DISALLOW_COPY_AND_ASSIGN(ShutdownOnReadMessageRawChannelDelegate);
-};
-
-TEST_F(RawChannelTest, ShutdownOnReadMessage) {
-  // Write a few messages into the other end.
-  for (size_t count = 0; count < 5; count++)
-    EXPECT_TRUE(WriteTestMessageToHandle(handles[1].get(), 10));
-
-  scoped_ptr<RawChannel> rc(RawChannel::Create(handles[0].Pass()));
-  ShutdownOnReadMessageRawChannelDelegate delegate(rc.get());
-  io_thread()->PostTaskAndWait(
-      FROM_HERE,
-      base::Bind(&InitOnIOThread, rc.get(), base::Unretained(&delegate)));
-
-  // Wait for the delegate, which will shut the |RawChannel| down.
-  delegate.Wait();
-}
-
-// RawChannelTest.ShutdownOnError{Read, Write} ---------------------------------
-
-class ShutdownOnErrorRawChannelDelegate : public RawChannel::Delegate {
- public:
-  ShutdownOnErrorRawChannelDelegate(RawChannel* raw_channel,
-                                    Error shutdown_on_error_type)
-      : raw_channel_(raw_channel),
-        shutdown_on_error_type_(shutdown_on_error_type),
-        done_event_(false, false),
-        did_shutdown_(false) {}
-  ~ShutdownOnErrorRawChannelDelegate() override {}
-
-  // |RawChannel::Delegate| implementation (called on the I/O thread):
-  void OnReadMessage(
-      const MessageInTransit::View& /*message_view*/,
-      embedder::ScopedPlatformHandleVectorPtr /*platform_handles*/) override {
-    CHECK(false);  // Should not get called.
-  }
-  void OnError(Error error) override {
-    EXPECT_FALSE(did_shutdown_);
-    if (error != shutdown_on_error_type_)
-      return;
-    raw_channel_->Shutdown();
-    did_shutdown_ = true;
-    done_event_.Signal();
-  }
-
-  // Waits for shutdown.
-  void Wait() {
-    done_event_.Wait();
-    EXPECT_TRUE(did_shutdown_);
-  }
-
- private:
-  RawChannel* const raw_channel_;
-  const Error shutdown_on_error_type_;
-  base::WaitableEvent done_event_;
-  bool did_shutdown_;
-
-  DISALLOW_COPY_AND_ASSIGN(ShutdownOnErrorRawChannelDelegate);
-};
-
-TEST_F(RawChannelTest, ShutdownOnErrorRead) {
-  scoped_ptr<RawChannel> rc(RawChannel::Create(handles[0].Pass()));
-  ShutdownOnErrorRawChannelDelegate delegate(
-      rc.get(), RawChannel::Delegate::ERROR_READ_SHUTDOWN);
-  io_thread()->PostTaskAndWait(
-      FROM_HERE,
-      base::Bind(&InitOnIOThread, rc.get(), base::Unretained(&delegate)));
-
-  // Close the handle of the other end, which should stuff fail.
-  handles[1].reset();
-
-  // Wait for the delegate, which will shut the |RawChannel| down.
-  delegate.Wait();
-}
-
-TEST_F(RawChannelTest, ShutdownOnErrorWrite) {
-  scoped_ptr<RawChannel> rc(RawChannel::Create(handles[0].Pass()));
-  ShutdownOnErrorRawChannelDelegate delegate(rc.get(),
-                                             RawChannel::Delegate::ERROR_WRITE);
-  io_thread()->PostTaskAndWait(
-      FROM_HERE,
-      base::Bind(&InitOnIOThread, rc.get(), base::Unretained(&delegate)));
-
-  // Close the handle of the other end, which should stuff fail.
-  handles[1].reset();
-
-  EXPECT_FALSE(rc->WriteMessage(MakeTestMessage(1)));
-
-  // Wait for the delegate, which will shut the |RawChannel| down.
-  delegate.Wait();
-}
-
-// RawChannelTest.ReadWritePlatformHandles -------------------------------------
-
-class ReadPlatformHandlesCheckerRawChannelDelegate
-    : public RawChannel::Delegate {
- public:
-  ReadPlatformHandlesCheckerRawChannelDelegate() : done_event_(false, false) {}
-  ~ReadPlatformHandlesCheckerRawChannelDelegate() override {}
-
-  // |RawChannel::Delegate| implementation (called on the I/O thread):
-  void OnReadMessage(
-      const MessageInTransit::View& message_view,
-      embedder::ScopedPlatformHandleVectorPtr platform_handles) override {
-    const char kHello[] = "hello";
-
-    EXPECT_EQ(sizeof(kHello), message_view.num_bytes());
-    EXPECT_STREQ(kHello, static_cast<const char*>(message_view.bytes()));
-
-    ASSERT_TRUE(platform_handles);
-    ASSERT_EQ(2u, platform_handles->size());
-    embedder::ScopedPlatformHandle h1(platform_handles->at(0));
-    EXPECT_TRUE(h1.is_valid());
-    embedder::ScopedPlatformHandle h2(platform_handles->at(1));
-    EXPECT_TRUE(h2.is_valid());
-    platform_handles->clear();
-
-    {
-      char buffer[100] = {};
-
-      base::ScopedFILE fp(mojo::test::FILEFromPlatformHandle(h1.Pass(), "rb"));
-      EXPECT_TRUE(fp);
-      rewind(fp.get());
-      EXPECT_EQ(1u, fread(buffer, 1, sizeof(buffer), fp.get()));
-      EXPECT_EQ('1', buffer[0]);
-    }
-
-    {
-      char buffer[100] = {};
-      base::ScopedFILE fp(mojo::test::FILEFromPlatformHandle(h2.Pass(), "rb"));
-      EXPECT_TRUE(fp);
-      rewind(fp.get());
-      EXPECT_EQ(1u, fread(buffer, 1, sizeof(buffer), fp.get()));
-      EXPECT_EQ('2', buffer[0]);
-    }
-
-    done_event_.Signal();
-  }
-  void OnError(Error error) override {
-    // We'll get a read (shutdown) error when the connection is closed.
-    CHECK_EQ(error, ERROR_READ_SHUTDOWN);
-  }
-
-  void Wait() { done_event_.Wait(); }
-
- private:
-  base::WaitableEvent done_event_;
-
-  DISALLOW_COPY_AND_ASSIGN(ReadPlatformHandlesCheckerRawChannelDelegate);
-};
-
-#if defined(OS_POSIX)
-#define MAYBE_ReadWritePlatformHandles ReadWritePlatformHandles
-#else
-// Not yet implemented (on Windows).
-#define MAYBE_ReadWritePlatformHandles DISABLED_ReadWritePlatformHandles
-#endif
-TEST_F(RawChannelTest, MAYBE_ReadWritePlatformHandles) {
-  base::ScopedTempDir temp_dir;
-  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
-
-  WriteOnlyRawChannelDelegate write_delegate;
-  scoped_ptr<RawChannel> rc_write(RawChannel::Create(handles[0].Pass()));
-  io_thread()->PostTaskAndWait(FROM_HERE,
-                               base::Bind(&InitOnIOThread, rc_write.get(),
-                                          base::Unretained(&write_delegate)));
-
-  ReadPlatformHandlesCheckerRawChannelDelegate read_delegate;
-  scoped_ptr<RawChannel> rc_read(RawChannel::Create(handles[1].Pass()));
-  io_thread()->PostTaskAndWait(FROM_HERE,
-                               base::Bind(&InitOnIOThread, rc_read.get(),
-                                          base::Unretained(&read_delegate)));
-
-  base::FilePath unused;
-  base::ScopedFILE fp1(
-      base::CreateAndOpenTemporaryFileInDir(temp_dir.path(), &unused));
-  EXPECT_EQ(1u, fwrite("1", 1, 1, fp1.get()));
-  base::ScopedFILE fp2(
-      base::CreateAndOpenTemporaryFileInDir(temp_dir.path(), &unused));
-  EXPECT_EQ(1u, fwrite("2", 1, 1, fp2.get()));
-
-  {
-    const char kHello[] = "hello";
-    embedder::ScopedPlatformHandleVectorPtr platform_handles(
-        new embedder::PlatformHandleVector());
-    platform_handles->push_back(
-        mojo::test::PlatformHandleFromFILE(fp1.Pass()).release());
-    platform_handles->push_back(
-        mojo::test::PlatformHandleFromFILE(fp2.Pass()).release());
-
-    scoped_ptr<MessageInTransit> message(new MessageInTransit(
-        MessageInTransit::kTypeEndpoint, MessageInTransit::kSubtypeEndpointData,
-        sizeof(kHello), kHello));
-    message->SetTransportData(
-        make_scoped_ptr(new TransportData(platform_handles.Pass())));
-    EXPECT_TRUE(rc_write->WriteMessage(message.Pass()));
-  }
-
-  read_delegate.Wait();
-
-  io_thread()->PostTaskAndWait(
-      FROM_HERE,
-      base::Bind(&RawChannel::Shutdown, base::Unretained(rc_read.get())));
-  io_thread()->PostTaskAndWait(
-      FROM_HERE,
-      base::Bind(&RawChannel::Shutdown, base::Unretained(rc_write.get())));
-}
-
-}  // namespace
-}  // namespace system
-}  // namespace mojo