net: FileStream cleanup

net/base/file_stream_unittest.cc

 // Copyright (c) 2012 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/base/file_stream.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/files/file.h"
 #include "base/message_loop/message_loop.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
+#include "base/strings/string_util.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/thread_restrictions.h"
 #include "net/base/capturing_net_log.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_completion_callback.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
@@ skipping 36 matching lines @@
   }
 
   const base::FilePath temp_file_path() const { return temp_file_path_; }
 
  private:
   base::FilePath temp_file_path_;
 };
 
 namespace {
 
-TEST_F(FileStreamTest, AsyncOpenExplicitClose) {
+TEST_F(FileStreamTest, OpenExplicitClose) {
   TestCompletionCallback callback;
   FileStream stream(base::MessageLoopProxy::current());
   int flags = base::File::FLAG_OPEN |
               base::File::FLAG_READ |
               base::File::FLAG_ASYNC;
   int rv = stream.Open(temp_file_path(), flags, callback.callback());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, callback.WaitForResult());
   EXPECT_TRUE(stream.IsOpen());
   EXPECT_TRUE(stream.GetFileForTesting().IsValid());
   EXPECT_EQ(ERR_IO_PENDING, stream.Close(callback.callback()));
   EXPECT_EQ(OK, callback.WaitForResult());
   EXPECT_FALSE(stream.IsOpen());
   EXPECT_FALSE(stream.GetFileForTesting().IsValid());
 }
 
-TEST_F(FileStreamTest, AsyncOpenExplicitCloseOrphaned) {
+TEST_F(FileStreamTest, OpenExplicitCloseOrphaned) {
   TestCompletionCallback callback;
   scoped_ptr<FileStream> stream(new FileStream(
       base::MessageLoopProxy::current()));
   int flags = base::File::FLAG_OPEN | base::File::FLAG_READ |
               base::File::FLAG_ASYNC;
   int rv = stream->Open(temp_file_path(), flags, callback.callback());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, callback.WaitForResult());
   EXPECT_TRUE(stream->IsOpen());
   EXPECT_TRUE(stream->GetFileForTesting().IsValid());
@@ skipping 14 matching lines @@
   ASSERT_EQ(kTestDataSize,
             base::WriteFile(temp_file_path(), kTestData, kTestDataSize));
   int flags = base::File::FLAG_OPEN_ALWAYS | base::File::FLAG_READ |
               base::File::FLAG_ASYNC;
   base::File file(temp_file_path(), flags);
 
   // Seek to the beginning of the file and read.
   scoped_ptr<FileStream> read_stream(
       new FileStream(file.Pass(), base::MessageLoopProxy::current()));
   ASSERT_EQ(ERR_IO_PENDING,
-            read_stream->Seek(FROM_BEGIN, 0, callback64.callback()));
+            read_stream->Seek(base::File::FROM_BEGIN, 0,
+                              callback64.callback()));
   ASSERT_EQ(0, callback64.WaitForResult());
   // Read into buffer and compare.
   scoped_refptr<IOBufferWithSize> read_buffer =
       new IOBufferWithSize(kTestDataSize);
   rv = read_stream->Read(read_buffer.get(), kTestDataSize, callback.callback());
   ASSERT_EQ(kTestDataSize, callback.GetResult(rv));
   ASSERT_EQ(0, memcmp(kTestData, read_buffer->data(), kTestDataSize));
   read_stream.reset();
 
   // 2. Test writing with a file handle.
   base::DeleteFile(temp_file_path(), false);
   flags = base::File::FLAG_OPEN_ALWAYS | base::File::FLAG_WRITE |
           base::File::FLAG_ASYNC;
   file.Initialize(temp_file_path(), flags);
 
   scoped_ptr<FileStream> write_stream(
       new FileStream(file.Pass(), base::MessageLoopProxy::current()));
   ASSERT_EQ(ERR_IO_PENDING,
-            write_stream->Seek(FROM_BEGIN, 0, callback64.callback()));
+            write_stream->Seek(base::File::FROM_BEGIN, 0,
+                               callback64.callback()));
   ASSERT_EQ(0, callback64.WaitForResult());
   scoped_refptr<IOBufferWithSize> write_buffer = CreateTestDataBuffer();
   rv = write_stream->Write(write_buffer.get(), kTestDataSize,
                            callback.callback());
   ASSERT_EQ(kTestDataSize, callback.GetResult(rv));
   write_stream.reset();
 
   // Read into buffer and compare to make sure the handle worked fine.
   ASSERT_EQ(kTestDataSize,
             base::ReadFile(temp_file_path(), read_buffer->data(),
                            kTestDataSize));
   ASSERT_EQ(0, memcmp(kTestData, read_buffer->data(), kTestDataSize));
 }
 
 TEST_F(FileStreamTest, UseClosedStream) {
   int rv = 0;
   TestCompletionCallback callback;
   TestInt64CompletionCallback callback64;
 
   FileStream stream(base::MessageLoopProxy::current());
 
   EXPECT_FALSE(stream.IsOpen());
 
   // Try seeking...
-  rv = stream.Seek(FROM_BEGIN, 5, callback64.callback());
+  rv = stream.Seek(base::File::FROM_BEGIN, 5, callback64.callback());
   EXPECT_EQ(ERR_UNEXPECTED, callback64.GetResult(rv));
 
   // Try reading...
   scoped_refptr<IOBufferWithSize> buf = new IOBufferWithSize(10);
   rv = stream.Read(buf, buf->size(), callback.callback());
   EXPECT_EQ(ERR_UNEXPECTED, callback.GetResult(rv));
 }
 
-TEST_F(FileStreamTest, AsyncRead) {
+TEST_F(FileStreamTest, Read) {
   int64 file_size;
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
 
   FileStream stream(base::MessageLoopProxy::current());
   int flags = base::File::FLAG_OPEN | base::File::FLAG_READ |
               base::File::FLAG_ASYNC;
   TestCompletionCallback callback;
   int rv = stream.Open(temp_file_path(), flags, callback.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
+  EXPECT_EQ(OK, callback.GetResult(rv));
 
   int total_bytes_read = 0;
 
   std::string data_read;
   for (;;) {
     scoped_refptr<IOBufferWithSize> buf = new IOBufferWithSize(4);
     rv = stream.Read(buf.get(), buf->size(), callback.callback());
-    if (rv == ERR_IO_PENDING)
-      rv = callback.WaitForResult();
+    rv = callback.GetResult(rv);
     EXPECT_LE(0, rv);
     if (rv <= 0)
       break;
     total_bytes_read += rv;
     data_read.append(buf->data(), rv);
   }
   EXPECT_EQ(file_size, total_bytes_read);
   EXPECT_EQ(kTestData, data_read);
 }
 
-TEST_F(FileStreamTest, AsyncRead_EarlyDelete) {
+TEST_F(FileStreamTest, Read_EarlyDelete) {
   int64 file_size;
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
 
   scoped_ptr<FileStream> stream(
       new FileStream(base::MessageLoopProxy::current()));
   int flags = base::File::FLAG_OPEN | base::File::FLAG_READ |
               base::File::FLAG_ASYNC;
   TestCompletionCallback callback;
   int rv = stream->Open(temp_file_path(), flags, callback.callback());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, callback.WaitForResult());
 
   scoped_refptr<IOBufferWithSize> buf = new IOBufferWithSize(4);
   rv = stream->Read(buf.get(), buf->size(), callback.callback());
   stream.reset();  // Delete instead of closing it.
   if (rv < 0) {
     EXPECT_EQ(ERR_IO_PENDING, rv);
     // The callback should not be called if the request is cancelled.
     base::RunLoop().RunUntilIdle();
     EXPECT_FALSE(callback.have_result());
   } else {
     EXPECT_EQ(std::string(kTestData, rv), std::string(buf->data(), rv));
   }
 }
 
-TEST_F(FileStreamTest, AsyncRead_FromOffset) {
+TEST_F(FileStreamTest, Read_FromOffset) {
   int64 file_size;
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
 
   FileStream stream(base::MessageLoopProxy::current());
   int flags = base::File::FLAG_OPEN | base::File::FLAG_READ |
               base::File::FLAG_ASYNC;
   TestCompletionCallback callback;
   int rv = stream.Open(temp_file_path(), flags, callback.callback());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, callback.WaitForResult());
 
   TestInt64CompletionCallback callback64;
   const int64 kOffset = 3;
-  rv = stream.Seek(FROM_BEGIN, kOffset, callback64.callback());
+  rv = stream.Seek(base::File::FROM_BEGIN, kOffset, callback64.callback());
   ASSERT_EQ(ERR_IO_PENDING, rv);
   int64 new_offset = callback64.WaitForResult();
   EXPECT_EQ(kOffset, new_offset);
 
   int total_bytes_read = 0;
 
   std::string data_read;
   for (;;) {
     scoped_refptr<IOBufferWithSize> buf = new IOBufferWithSize(4);
     rv = stream.Read(buf.get(), buf->size(), callback.callback());
     if (rv == ERR_IO_PENDING)
       rv = callback.WaitForResult();
     EXPECT_LE(0, rv);
     if (rv <= 0)
       break;
     total_bytes_read += rv;
     data_read.append(buf->data(), rv);
   }
   EXPECT_EQ(file_size - kOffset, total_bytes_read);
   EXPECT_EQ(kTestData + kOffset, data_read);
 }
 
-TEST_F(FileStreamTest, AsyncSeekAround) {
+TEST_F(FileStreamTest, SeekAround) {
   FileStream stream(base::MessageLoopProxy::current());
   int flags = base::File::FLAG_OPEN | base::File::FLAG_ASYNC |
               base::File::FLAG_READ;
   TestCompletionCallback callback;
   int rv = stream.Open(temp_file_path(), flags, callback.callback());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, callback.WaitForResult());
 
   TestInt64CompletionCallback callback64;
 
   const int64 kOffset = 3;
-  rv = stream.Seek(FROM_BEGIN, kOffset, callback64.callback());
+  rv = stream.Seek(base::File::FROM_BEGIN, kOffset, callback64.callback());
   ASSERT_EQ(ERR_IO_PENDING, rv);
   int64 new_offset = callback64.WaitForResult();
   EXPECT_EQ(kOffset, new_offset);
 
-  rv = stream.Seek(FROM_CURRENT, kOffset, callback64.callback());
+  rv = stream.Seek(base::File::FROM_CURRENT, kOffset, callback64.callback());
   ASSERT_EQ(ERR_IO_PENDING, rv);
   new_offset = callback64.WaitForResult();
   EXPECT_EQ(2 * kOffset, new_offset);
 
-  rv = stream.Seek(FROM_CURRENT, -kOffset, callback64.callback());
+  rv = stream.Seek(base::File::FROM_CURRENT, -kOffset, callback64.callback());
   ASSERT_EQ(ERR_IO_PENDING, rv);
   new_offset = callback64.WaitForResult();
   EXPECT_EQ(kOffset, new_offset);
 
   const int kTestDataLen = arraysize(kTestData) - 1;
 
-  rv = stream.Seek(FROM_END, -kTestDataLen, callback64.callback());
+  rv = stream.Seek(base::File::FROM_END, -kTestDataLen, callback64.callback());
   ASSERT_EQ(ERR_IO_PENDING, rv);
   new_offset = callback64.WaitForResult();
   EXPECT_EQ(0, new_offset);
 }
 
-TEST_F(FileStreamTest, AsyncWrite) {
+TEST_F(FileStreamTest, Write) {
   FileStream stream(base::MessageLoopProxy::current());
   int flags = base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE |
               base::File::FLAG_ASYNC;
   TestCompletionCallback callback;
   int rv = stream.Open(temp_file_path(), flags, callback.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
+  EXPECT_EQ(OK, callback.GetResult(rv));
 
   int64 file_size;
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
   EXPECT_EQ(0, file_size);
 
-  int total_bytes_written = 0;
+  scoped_refptr<IOBuffer> buf = CreateTestDataBuffer();
+  rv = stream.Write(buf.get(), kTestDataSize, callback.callback());
+  rv = callback.GetResult(rv);
+  EXPECT_EQ(kTestDataSize, rv);
 
-  scoped_refptr<IOBufferWithSize> buf = CreateTestDataBuffer();
-  scoped_refptr<DrainableIOBuffer> drainable =
-      new DrainableIOBuffer(buf.get(), buf->size());
-  while (total_bytes_written != kTestDataSize) {
-    rv = stream.Write(drainable.get(), drainable->BytesRemaining(),
-                      callback.callback());
-    if (rv == ERR_IO_PENDING)
-      rv = callback.WaitForResult();
-    EXPECT_LT(0, rv);
-    if (rv <= 0)
-      break;
-    drainable->DidConsume(rv);
-    total_bytes_written += rv;
-  }
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
-  EXPECT_EQ(file_size, total_bytes_written);
+  EXPECT_EQ(kTestDataSize, file_size);
+
+  std::string data_read;
+  EXPECT_TRUE(base::ReadFileToString(temp_file_path(), &data_read));
+  EXPECT_EQ(kTestData, data_read);
 }
 
-TEST_F(FileStreamTest, AsyncWrite_EarlyDelete) {
+TEST_F(FileStreamTest, Write_EarlyDelete) {
   scoped_ptr<FileStream> stream(
       new FileStream(base::MessageLoopProxy::current()));
   int flags = base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE |
               base::File::FLAG_ASYNC;
   TestCompletionCallback callback;
   int rv = stream->Open(temp_file_path(), flags, callback.callback());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, callback.WaitForResult());
 
   int64 file_size;
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
   EXPECT_EQ(0, file_size);
 
   scoped_refptr<IOBufferWithSize> buf = CreateTestDataBuffer();
   rv = stream->Write(buf.get(), buf->size(), callback.callback());
   stream.reset();
   if (rv < 0) {
     EXPECT_EQ(ERR_IO_PENDING, rv);
     // The callback should not be called if the request is cancelled.
     base::RunLoop().RunUntilIdle();
     EXPECT_FALSE(callback.have_result());
   } else {
     EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
     EXPECT_EQ(file_size, rv);
   }
 }
 
-TEST_F(FileStreamTest, AsyncWrite_FromOffset) {
+TEST_F(FileStreamTest, Write_FromOffset) {
   int64 file_size;
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
 
   FileStream stream(base::MessageLoopProxy::current());
   int flags = base::File::FLAG_OPEN | base::File::FLAG_WRITE |
               base::File::FLAG_ASYNC;
   TestCompletionCallback callback;
   int rv = stream.Open(temp_file_path(), flags, callback.callback());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, callback.WaitForResult());
 
   TestInt64CompletionCallback callback64;
   const int64 kOffset = 0;
-  rv = stream.Seek(FROM_END, kOffset, callback64.callback());
+  rv = stream.Seek(base::File::FROM_END, kOffset, callback64.callback());
   ASSERT_EQ(ERR_IO_PENDING, rv);
   int64 new_offset = callback64.WaitForResult();
   EXPECT_EQ(kTestDataSize, new_offset);
 
   int total_bytes_written = 0;
 
   scoped_refptr<IOBufferWithSize> buf = CreateTestDataBuffer();
   scoped_refptr<DrainableIOBuffer> drainable =
       new DrainableIOBuffer(buf.get(), buf->size());
   while (total_bytes_written != kTestDataSize) {
     rv = stream.Write(drainable.get(), drainable->BytesRemaining(),
                       callback.callback());
     if (rv == ERR_IO_PENDING)
       rv = callback.WaitForResult();
     EXPECT_LT(0, rv);
     if (rv <= 0)
       break;
     drainable->DidConsume(rv);
     total_bytes_written += rv;
   }
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
   EXPECT_EQ(file_size, kTestDataSize * 2);
 }
 
-TEST_F(FileStreamTest, BasicAsyncReadWrite) {
+TEST_F(FileStreamTest, BasicReadWrite) {
   int64 file_size;
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
 
   scoped_ptr<FileStream> stream(
       new FileStream(base::MessageLoopProxy::current()));
   int flags = base::File::FLAG_OPEN | base::File::FLAG_READ |
               base::File::FLAG_WRITE | base::File::FLAG_ASYNC;
   TestCompletionCallback callback;
   int rv = stream->Open(temp_file_path(), flags, callback.callback());
   EXPECT_EQ(ERR_IO_PENDING, rv);
@@ skipping 32 matching lines @@
     drainable->DidConsume(rv);
     total_bytes_written += rv;
   }
 
   stream.reset();
 
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
   EXPECT_EQ(kTestDataSize * 2, file_size);
 }
 
-TEST_F(FileStreamTest, BasicAsyncWriteRead) {
+TEST_F(FileStreamTest, BasicWriteRead) {
   int64 file_size;
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
 
   scoped_ptr<FileStream> stream(
       new FileStream(base::MessageLoopProxy::current()));
   int flags = base::File::FLAG_OPEN | base::File::FLAG_READ |
               base::File::FLAG_WRITE | base::File::FLAG_ASYNC;
   TestCompletionCallback callback;
   int rv = stream->Open(temp_file_path(), flags, callback.callback());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, callback.WaitForResult());
 
   TestInt64CompletionCallback callback64;
-  rv = stream->Seek(FROM_END, 0, callback64.callback());
+  rv = stream->Seek(base::File::FROM_END, 0, callback64.callback());
   ASSERT_EQ(ERR_IO_PENDING, rv);
   int64 offset = callback64.WaitForResult();
   EXPECT_EQ(offset, file_size);
 
   int total_bytes_written = 0;
 
   scoped_refptr<IOBufferWithSize> buf = CreateTestDataBuffer();
   scoped_refptr<DrainableIOBuffer> drainable =
       new DrainableIOBuffer(buf.get(), buf->size());
   while (total_bytes_written != kTestDataSize) {
     rv = stream->Write(drainable.get(), drainable->BytesRemaining(),
                        callback.callback());
     if (rv == ERR_IO_PENDING)
       rv = callback.WaitForResult();
     EXPECT_LT(0, rv);
     if (rv <= 0)
       break;
     drainable->DidConsume(rv);
     total_bytes_written += rv;
   }
 
   EXPECT_EQ(kTestDataSize, total_bytes_written);
 
-  rv = stream->Seek(FROM_BEGIN, 0, callback64.callback());
+  rv = stream->Seek(base::File::FROM_BEGIN, 0, callback64.callback());
   ASSERT_EQ(ERR_IO_PENDING, rv);
   offset = callback64.WaitForResult();
   EXPECT_EQ(0, offset);
 
   int total_bytes_read = 0;
 
   std::string data_read;
   for (;;) {
     scoped_refptr<IOBufferWithSize> buf = new IOBufferWithSize(4);
     rv = stream->Read(buf.get(), buf->size(), callback.callback());
@@ skipping 64 matching lines @@
           drainable_.get(), drainable_->BytesRemaining(), callback.callback());
       DCHECK_EQ(ERR_IO_PENDING, rv);
       rv = callback.WaitForResult();
       drainable_->DidConsume(total_bytes_written);
       *total_bytes_written_ += total_bytes_written;
       *total_bytes_read_ += total_bytes_read;
       *data_read_ += data_read;
     } else {  // We're done writing all data.  Start reading the data.
       TestInt64CompletionCallback callback64;
       EXPECT_EQ(ERR_IO_PENDING,
-                stream_->Seek(FROM_BEGIN, 0, callback64.callback()));
+                stream_->Seek(base::File::FROM_BEGIN, 0,
+                              callback64.callback()));
       {
         base::MessageLoop::ScopedNestableTaskAllower allow(
             base::MessageLoop::current());
         EXPECT_LE(0, callback64.WaitForResult());
       }
 
       TestCompletionCallback callback;
       for (;;) {
         scoped_refptr<IOBufferWithSize> buf = new IOBufferWithSize(4);
         rv = stream_->Read(buf.get(), buf->size(), callback.callback());
@@ skipping 23 matching lines @@
   int* total_bytes_written_;
   int* total_bytes_read_;
   std::string* data_read_;
   const CompletionCallback callback_;
   scoped_refptr<IOBufferWithSize> test_data_;
   scoped_refptr<DrainableIOBuffer> drainable_;
 
   DISALLOW_COPY_AND_ASSIGN(TestWriteReadCompletionCallback);
 };
 
-TEST_F(FileStreamTest, AsyncWriteRead) {
+TEST_F(FileStreamTest, WriteRead) {
   int64 file_size;
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
 
   scoped_ptr<FileStream> stream(
       new FileStream(base::MessageLoopProxy::current()));
   int flags = base::File::FLAG_OPEN | base::File::FLAG_READ |
               base::File::FLAG_WRITE | base::File::FLAG_ASYNC;
   TestCompletionCallback open_callback;
   int rv = stream->Open(temp_file_path(), flags, open_callback.callback());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, open_callback.WaitForResult());
 
   TestInt64CompletionCallback callback64;
-  EXPECT_EQ(ERR_IO_PENDING, stream->Seek(FROM_END, 0, callback64.callback()));
+  EXPECT_EQ(ERR_IO_PENDING,
+            stream->Seek(base::File::FROM_END, 0, callback64.callback()));
   EXPECT_EQ(file_size, callback64.WaitForResult());
 
   int total_bytes_written = 0;
   int total_bytes_read = 0;
   std::string data_read;
   TestWriteReadCompletionCallback callback(stream.get(), &total_bytes_written,
                                            &total_bytes_read, &data_read);
 
   scoped_refptr<IOBufferWithSize> buf = CreateTestDataBuffer();
   rv = stream->Write(buf.get(), buf->size(), callback.callback());
@@ skipping 69 matching lines @@
   bool waiting_for_result_;
   FileStream* stream_;
   int* total_bytes_written_;
   const CompletionCallback callback_;
   scoped_refptr<IOBufferWithSize> test_data_;
   scoped_refptr<DrainableIOBuffer> drainable_;
 
   DISALLOW_COPY_AND_ASSIGN(TestWriteCloseCompletionCallback);
 };
 
-TEST_F(FileStreamTest, AsyncWriteClose) {
+TEST_F(FileStreamTest, WriteClose) {
   int64 file_size;
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
 
   scoped_ptr<FileStream> stream(
       new FileStream(base::MessageLoopProxy::current()));
   int flags = base::File::FLAG_OPEN | base::File::FLAG_READ |
               base::File::FLAG_WRITE | base::File::FLAG_ASYNC;
   TestCompletionCallback open_callback;
   int rv = stream->Open(temp_file_path(), flags, open_callback.callback());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, open_callback.WaitForResult());
 
   TestInt64CompletionCallback callback64;
-  EXPECT_EQ(ERR_IO_PENDING, stream->Seek(FROM_END, 0, callback64.callback()));
+  EXPECT_EQ(ERR_IO_PENDING,
+            stream->Seek(base::File::FROM_END, 0, callback64.callback()));
   EXPECT_EQ(file_size, callback64.WaitForResult());
 
   int total_bytes_written = 0;
   TestWriteCloseCompletionCallback callback(stream.get(), &total_bytes_written);
 
   scoped_refptr<IOBufferWithSize> buf = CreateTestDataBuffer();
   rv = stream->Write(buf.get(), buf->size(), callback.callback());
   if (rv == ERR_IO_PENDING)
     total_bytes_written = callback.WaitForResult();
   EXPECT_LT(0, total_bytes_written);
   EXPECT_EQ(kTestDataSize, total_bytes_written);
 
   stream.reset();
 
   EXPECT_TRUE(base::GetFileSize(temp_file_path(), &file_size));
   EXPECT_EQ(kTestDataSize * 2, file_size);
 }
 
-TEST_F(FileStreamTest, AsyncOpenAndDelete) {
+TEST_F(FileStreamTest, OpenAndDelete) {
   scoped_refptr<base::SequencedWorkerPool> pool(
       new base::SequencedWorkerPool(1, "StreamTest"));
 
   bool prev = base::ThreadRestrictions::SetIOAllowed(false);
   scoped_ptr<FileStream> stream(new FileStream(pool.get()));
   int flags = base::File::FLAG_OPEN | base::File::FLAG_WRITE |
               base::File::FLAG_ASYNC;
   TestCompletionCallback open_callback;
   int rv = stream->Open(temp_file_path(), flags, open_callback.callback());
   EXPECT_EQ(ERR_IO_PENDING, rv);
@@ skipping 10 matching lines @@
   stream2.reset();
 
   pool->Shutdown();
 
   // open_callback won't be called.
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(open_callback.have_result());
   base::ThreadRestrictions::SetIOAllowed(prev);
 }
 
-// Verify that async Write() errors are mapped correctly.
-TEST_F(FileStreamTest, AsyncWriteError) {
+// Verify that Write() errors are mapped correctly.
+TEST_F(FileStreamTest, WriteError) {
   // Try opening file as read-only and then writing to it using FileStream.
   uint32 flags = base::File::FLAG_OPEN | base::File::FLAG_READ |
                  base::File::FLAG_ASYNC;
 
   base::File file(temp_file_path(), flags);
   ASSERT_TRUE(file.IsValid());
 
   scoped_ptr<FileStream> stream(
   new FileStream(file.Pass(), base::MessageLoopProxy::current()));
 
   scoped_refptr<IOBuffer> buf = new IOBuffer(1);
   buf->data()[0] = 0;
 
   TestCompletionCallback callback;
   int rv = stream->Write(buf.get(), 1, callback.callback());
   if (rv == ERR_IO_PENDING)
     rv = callback.WaitForResult();
   EXPECT_LT(rv, 0);
 
   stream.reset();
   base::RunLoop().RunUntilIdle();
 }
 
-// Verify that async Read() errors are mapped correctly.
-TEST_F(FileStreamTest, AsyncReadError) {
+// Verify that Read() errors are mapped correctly.
+TEST_F(FileStreamTest, ReadError) {
   // Try opening file for write and then reading from it using FileStream.
   uint32 flags = base::File::FLAG_OPEN | base::File::FLAG_WRITE |
                  base::File::FLAG_ASYNC;
 
   base::File file(temp_file_path(), flags);
   ASSERT_TRUE(file.IsValid());
 
   scoped_ptr<FileStream> stream(
   new FileStream(file.Pass(), base::MessageLoopProxy::current()));
 
   scoped_refptr<IOBuffer> buf = new IOBuffer(1);
   TestCompletionCallback callback;
   int rv = stream->Read(buf.get(), 1, callback.callback());
   if (rv == ERR_IO_PENDING)
     rv = callback.WaitForResult();
   EXPECT_LT(rv, 0);
 
   stream.reset();
   base::RunLoop().RunUntilIdle();
 }
 
 #if defined(OS_ANDROID)
-TEST_F(FileStreamTest, ContentUriAsyncRead) {
+TEST_F(FileStreamTest, ContentUriRead) {
   base::FilePath test_dir;
   PathService::Get(base::DIR_SOURCE_ROOT, &test_dir);
   test_dir = test_dir.AppendASCII("net");
   test_dir = test_dir.AppendASCII("data");
   test_dir = test_dir.AppendASCII("file_stream_unittest");
   ASSERT_TRUE(base::PathExists(test_dir));
   base::FilePath image_file = test_dir.Append(FILE_PATH_LITERAL("red.png"));
 
   // Insert the image into MediaStore. MediaStore will do some conversions, and
   // return the content URI.
@@ skipping 26 matching lines @@
     total_bytes_read += rv;
     data_read.append(buf->data(), rv);
   }
   EXPECT_EQ(file_size, total_bytes_read);
 }
 #endif
 
 }  // namespace
 
 }  // namespace net