Split net/spdy into core and chromium subdirectories.

net/spdy/spdy_buffer_unittest.cc

-// Copyright (c) 2013 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/spdy/spdy_buffer.h"
-
-#include <cstddef>
-#include <cstring>
-#include <memory>
-
-#include "base/bind.h"
-#include "base/memory/ref_counted.h"
-#include "net/base/io_buffer.h"
-#include "net/spdy/platform/api/spdy_string.h"
-#include "net/spdy/spdy_protocol.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace net {
-
-namespace {
-
-const char kData[] = "hello!\0hi.";
-const size_t kDataSize = arraysize(kData);
-
-class SpdyBufferTest : public ::testing::Test {};
-
-// Make a string from the data remaining in |buffer|.
-SpdyString BufferToString(const SpdyBuffer& buffer) {
-  return SpdyString(buffer.GetRemainingData(), buffer.GetRemainingSize());
-}
-
-// Construct a SpdyBuffer from a SpdySerializedFrame and make sure its data
-// points to the frame's underlying data.
-TEST_F(SpdyBufferTest, FrameConstructor) {
-  SpdyBuffer buffer(
-      std::unique_ptr<SpdySerializedFrame>(new SpdySerializedFrame(
-          const_cast<char*>(kData), kDataSize, false /* owns_buffer */)));
-
-  EXPECT_EQ(kData, buffer.GetRemainingData());
-  EXPECT_EQ(kDataSize, buffer.GetRemainingSize());
-}
-
-// Construct a SpdyBuffer from a const char*/size_t pair and make sure
-// it makes a copy of the data.
-TEST_F(SpdyBufferTest, DataConstructor) {
-  SpdyString data(kData, kDataSize);
-  SpdyBuffer buffer(data.data(), data.size());
-  // This mutation shouldn't affect |buffer|'s data.
-  data[0] = 'H';
-
-  EXPECT_NE(kData, buffer.GetRemainingData());
-  EXPECT_EQ(kDataSize, buffer.GetRemainingSize());
-  EXPECT_EQ(SpdyString(kData, kDataSize), BufferToString(buffer));
-}
-
-void IncrementBy(size_t* x,
-                 SpdyBuffer::ConsumeSource expected_consume_source,
-                 size_t delta,
-                 SpdyBuffer::ConsumeSource consume_source) {
-  EXPECT_EQ(expected_consume_source, consume_source);
-  *x += delta;
-}
-
-// Construct a SpdyBuffer and call Consume() on it, which should
-// update the remaining data pointer and size appropriately, as well
-// as calling the consume callbacks.
-TEST_F(SpdyBufferTest, Consume) {
-  SpdyBuffer buffer(kData, kDataSize);
-
-  size_t x1 = 0;
-  size_t x2 = 0;
-  buffer.AddConsumeCallback(
-      base::Bind(&IncrementBy, &x1, SpdyBuffer::CONSUME));
-  buffer.AddConsumeCallback(
-      base::Bind(&IncrementBy, &x2, SpdyBuffer::CONSUME));
-
-  EXPECT_EQ(SpdyString(kData, kDataSize), BufferToString(buffer));
-
-  buffer.Consume(5);
-  EXPECT_EQ(SpdyString(kData + 5, kDataSize - 5), BufferToString(buffer));
-  EXPECT_EQ(5u, x1);
-  EXPECT_EQ(5u, x2);
-
-  buffer.Consume(kDataSize - 5);
-  EXPECT_EQ(0u, buffer.GetRemainingSize());
-  EXPECT_EQ(kDataSize, x1);
-  EXPECT_EQ(kDataSize, x2);
-}
-
-// Construct a SpdyBuffer and attach a ConsumeCallback to it. The
-// callback should be called when the SpdyBuffer is destroyed.
-TEST_F(SpdyBufferTest, ConsumeOnDestruction) {
-  size_t x = 0;
-
-  {
-    SpdyBuffer buffer(kData, kDataSize);
-    buffer.AddConsumeCallback(
-        base::Bind(&IncrementBy, &x, SpdyBuffer::DISCARD));
-  }
-
-  EXPECT_EQ(kDataSize, x);
-}
-
-// Make sure the IOBuffer returned by GetIOBufferForRemainingData()
-// points to the buffer's remaining data and isn't updated by
-// Consume().
-TEST_F(SpdyBufferTest, GetIOBufferForRemainingData) {
-  SpdyBuffer buffer(kData, kDataSize);
-
-  buffer.Consume(5);
-  scoped_refptr<IOBuffer> io_buffer = buffer.GetIOBufferForRemainingData();
-  size_t io_buffer_size = buffer.GetRemainingSize();
-  const SpdyString expectedData(kData + 5, kDataSize - 5);
-  EXPECT_EQ(expectedData, SpdyString(io_buffer->data(), io_buffer_size));
-
-  buffer.Consume(kDataSize - 5);
-  EXPECT_EQ(expectedData, SpdyString(io_buffer->data(), io_buffer_size));
-}
-
-// Make sure the IOBuffer returned by GetIOBufferForRemainingData()
-// outlives the buffer itself.
-TEST_F(SpdyBufferTest, IOBufferForRemainingDataOutlivesBuffer) {
-  std::unique_ptr<SpdyBuffer> buffer(new SpdyBuffer(kData, kDataSize));
-
-  scoped_refptr<IOBuffer> io_buffer = buffer->GetIOBufferForRemainingData();
-  buffer.reset();
-
-  // This will cause a use-after-free error if |io_buffer| doesn't
-  // outlive |buffer|.
-  std::memcpy(io_buffer->data(), kData, kDataSize);
-}
-
-}  // namespace
-
-}  // namespace net