Copy the (early prototype of) remoting in Chrome into the public tree....

remoting/host/encoder_vp8_unittest.cc

+// Copyright (c) 2010 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 "media/base/data_buffer.h"
+#include "remoting/base/pixel_format.h"
+#include "remoting/host/encoder_vp8.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace remoting {
+
+static const int kWidth = 1024;
+static const int kHeight = 768;
+static const PixelFormat kPixelFormat = kPixelFormat_YV12;
+
+static void GenerateData(uint8* data, int size) {
+  for (int i = 0; i < size; ++i) {
+    data[i] = i;
+  }
+}
+
+class EncodeDoneHandler
+    : public base::RefCountedThreadSafe<EncodeDoneHandler> {
+ public:
+  MOCK_METHOD0(EncodeDone, void());
+};
+
+TEST(EncoderVp8Test, SimpleEncode) {
+  EncoderVp8 encoder;
+  encoder.SetSize(kWidth, kHeight);
+  encoder.SetPixelFormat(kPixelFormat);
+
+  DirtyRects rects;
+  rects.push_back(gfx::Rect(kWidth, kHeight));
+
+  // Prepare memory for encoding.
+  int strides[3];
+  strides[0] = kWidth;
+  strides[1] = strides[2] = kWidth / 2;
+
+  uint8* planes[3];
+  planes[0] = new uint8[kWidth * kHeight];
+  planes[1] = new uint8[kWidth * kHeight / 4];
+  planes[2] = new uint8[kWidth * kHeight / 4];
+  GenerateData(planes[0], kWidth * kHeight);
+  GenerateData(planes[1], kWidth * kHeight / 4);
+  GenerateData(planes[2], kWidth * kHeight / 4);
+
+  scoped_refptr<EncodeDoneHandler> handler = new EncodeDoneHandler();
+  chromotocol_pb::UpdateStreamPacketHeader* header
+      = new chromotocol_pb::UpdateStreamPacketHeader();
+  scoped_refptr<media::DataBuffer> encoded_data;
+  bool encode_done = false;
+  EXPECT_CALL(*handler, EncodeDone());
+  encoder.Encode(rects, const_cast<const uint8**>(planes),
+                 strides, true, header, &encoded_data, &encode_done,
+                 NewRunnableMethod(handler.get(),
+                                   &EncodeDoneHandler::EncodeDone));
+
+  EXPECT_TRUE(encode_done);
+  ASSERT_TRUE(encoded_data.get());
+  EXPECT_NE(0u, encoded_data->GetBufferSize());
+
+  delete [] planes[0];
+  delete [] planes[1];
+  delete [] planes[2];
+}
+
+}  // namespace remoting