Index: chrome/utility/image_decoder_impl_unittest.cc |
diff --git a/chrome/utility/image_decoder_impl_unittest.cc b/chrome/utility/image_decoder_impl_unittest.cc |
deleted file mode 100644 |
index ea22b055f3782ae85e688c96d4b15560dd751991..0000000000000000000000000000000000000000 |
--- a/chrome/utility/image_decoder_impl_unittest.cc |
+++ /dev/null |
@@ -1,118 +0,0 @@ |
-// Copyright 2016 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 "chrome/utility/image_decoder_impl.h" |
- |
-#include <vector> |
- |
-#include "base/bind.h" |
-#include "ipc/ipc_channel.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
-#include "third_party/skia/include/core/SkBitmap.h" |
-#include "ui/gfx/codec/jpeg_codec.h" |
- |
-namespace mojom { |
- |
-namespace { |
- |
-bool CreateJPEGImage(int width, |
- int height, |
- SkColor color, |
- std::vector<unsigned char>* output) { |
- SkBitmap bitmap; |
- bitmap.allocN32Pixels(width, height); |
- bitmap.eraseColor(color); |
- |
- const int kQuality = 50; |
- if (!gfx::JPEGCodec::Encode( |
- static_cast<const unsigned char*>(bitmap.getPixels()), |
- gfx::JPEGCodec::FORMAT_SkBitmap, width, height, |
- static_cast<int>(bitmap.rowBytes()), kQuality, output)) { |
- LOG(ERROR) << "Unable to encode " << width << "x" << height << " bitmap"; |
- return false; |
- } |
- return true; |
-} |
- |
-class Request { |
- public: |
- explicit Request(ImageDecoderImpl* decoder) : decoder_(decoder) {} |
- |
- void DecodeImage(const std::vector<unsigned char>& image, bool shrink) { |
- decoder_->DecodeImage( |
- image, ImageCodec::DEFAULT, shrink, |
- base::Bind(&Request::OnRequestDone, base::Unretained(this))); |
- } |
- |
- const SkBitmap& bitmap() const { return bitmap_; } |
- |
- private: |
- void OnRequestDone(const SkBitmap& result_image) { bitmap_ = result_image; } |
- |
- ImageDecoderImpl* decoder_; |
- SkBitmap bitmap_; |
-}; |
- |
-} // namespace |
- |
-// Test that DecodeImage() doesn't return image message > (max message size) |
-TEST(ImageDecoderImplTest, DecodeImageSizeLimit) { |
- // Using actual limit generates 14000 x 9400 images, which causes the test to |
- // timeout. We test with a smaller limit for efficiency. |
- const size_t kTestMessageSize = IPC::Channel::kMaximumMessageSize / 1024; |
- |
- ImageDecoderImpl decoder(kTestMessageSize); |
- |
- // Approx max height for 3:2 image that will fit in IPC message; |
- // 1.5 for width/height ratio, 4 for bytes/pixel |
- int max_height_for_msg = sqrt(kTestMessageSize / (1.5 * 4)); |
- int base_msg_size = sizeof(skia::mojom::Bitmap::Data_); |
- |
- // Sizes which should trigger dimension-halving 0, 1 and 2 times |
- int heights[] = {max_height_for_msg - 10, |
- max_height_for_msg + 10, |
- 2 * max_height_for_msg + 10}; |
- int widths[] = {heights[0] * 3 / 2, heights[1] * 3 / 2, heights[2] * 3 / 2}; |
- for (size_t i = 0; i < arraysize(heights); i++) { |
- std::vector<unsigned char> jpg; |
- ASSERT_TRUE(CreateJPEGImage(widths[i], heights[i], SK_ColorRED, &jpg)); |
- |
- Request request(&decoder); |
- request.DecodeImage(jpg, true); |
- ASSERT_FALSE(request.bitmap().isNull()); |
- |
- // Check that image has been shrunk appropriately |
- EXPECT_LT(request.bitmap().computeSize64() + base_msg_size, |
- static_cast<int64_t>(kTestMessageSize)); |
-// Android does its own image shrinking for memory conservation deeper in |
-// the decode, so more specific tests here won't work. |
-#if !defined(OS_ANDROID) |
- EXPECT_EQ(widths[i] >> i, request.bitmap().width()); |
- EXPECT_EQ(heights[i] >> i, request.bitmap().height()); |
- |
- // Check that if resize not requested and image exceeds IPC size limit, |
- // an empty image is returned |
- if (heights[i] > max_height_for_msg) { |
- Request request(&decoder); |
- request.DecodeImage(jpg, false); |
- EXPECT_TRUE(request.bitmap().isNull()); |
- } |
-#endif |
- } |
-} |
- |
-TEST(ImageDecoderImplTest, DecodeImageFailed) { |
- ImageDecoderImpl decoder(IPC::Channel::kMaximumMessageSize); |
- |
- // The "jpeg" is just some "random" data; |
- const char kRandomData[] = "u gycfy7xdjkhfgui bdui "; |
- std::vector<unsigned char> jpg(kRandomData, |
- kRandomData + sizeof(kRandomData)); |
- |
- Request request(&decoder); |
- request.DecodeImage(jpg, false); |
- EXPECT_TRUE(request.bitmap().isNull()); |
-} |
- |
-} // namespace mojom |