Index: Source/core/platform/image-decoders/jpeg/JPEGImageDecoderTest.cpp |
diff --git a/Source/core/platform/image-decoders/jpeg/JPEGImageDecoderTest.cpp b/Source/core/platform/image-decoders/jpeg/JPEGImageDecoderTest.cpp |
deleted file mode 100644 |
index 076ac5d82a97da9df29d000ff0dde609c27aec83..0000000000000000000000000000000000000000 |
--- a/Source/core/platform/image-decoders/jpeg/JPEGImageDecoderTest.cpp |
+++ /dev/null |
@@ -1,185 +0,0 @@ |
-/* |
- * Copyright (C) 2013 Google Inc. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions are |
- * met: |
- * |
- * * Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * * Redistributions in binary form must reproduce the above |
- * copyright notice, this list of conditions and the following disclaimer |
- * in the documentation and/or other materials provided with the |
- * distribution. |
- * * Neither the name of Google Inc. nor the names of its |
- * contributors may be used to endorse or promote products derived from |
- * this software without specific prior written permission. |
- * |
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-#include "config.h" |
- |
-#include "core/platform/image-decoders/jpeg/JPEGImageDecoder.h" |
- |
-#include "platform/SharedBuffer.h" |
-#include "public/platform/Platform.h" |
-#include "public/platform/WebData.h" |
-#include "public/platform/WebSize.h" |
-#include "public/platform/WebUnitTestSupport.h" |
-#include "wtf/OwnPtr.h" |
-#include "wtf/PassOwnPtr.h" |
-#include "wtf/StringHasher.h" |
-#include "wtf/Vector.h" |
- |
-#include <gtest/gtest.h> |
- |
-using namespace WebCore; |
-using namespace blink; |
- |
-namespace { |
- |
-PassRefPtr<SharedBuffer> readFile(const char* fileName) |
-{ |
- String filePath = Platform::current()->unitTestSupport()->webKitRootDir(); |
- filePath.append(fileName); |
- |
- return Platform::current()->unitTestSupport()->readFromFile(filePath); |
-} |
- |
-PassOwnPtr<JPEGImageDecoder> createDecoder(size_t maxDecodedBytes) |
-{ |
- return adoptPtr(new JPEGImageDecoder(ImageSource::AlphaNotPremultiplied, ImageSource::GammaAndColorProfileApplied, maxDecodedBytes)); |
-} |
- |
-} // namespace |
- |
-void downsample(size_t maxDecodedBytes, unsigned* outputWidth, unsigned* outputHeight, const char* imageFilePath) |
-{ |
- RefPtr<SharedBuffer> data = readFile(imageFilePath); |
- ASSERT_TRUE(data.get()); |
- |
- OwnPtr<JPEGImageDecoder> decoder = createDecoder(maxDecodedBytes); |
- decoder->setData(data.get(), true); |
- |
- ImageFrame* frame = decoder->frameBufferAtIndex(0); |
- ASSERT_TRUE(frame); |
- *outputWidth = frame->getSkBitmap().width(); |
- *outputHeight = frame->getSkBitmap().height(); |
- EXPECT_EQ(IntSize(*outputWidth, *outputHeight), decoder->decodedSize()); |
-} |
- |
-// Tests failure on a too big image. |
-TEST(JPEGImageDecoderTest, tooBig) |
-{ |
- OwnPtr<JPEGImageDecoder> decoder = createDecoder(100); |
- EXPECT_FALSE(decoder->setSize(10000, 10000)); |
- EXPECT_TRUE(decoder->failed()); |
-} |
- |
-// Tests that JPEG decoder can downsample image whose width and height are multiple of 8, |
-// to ensure we compute the correct decodedSize and pass correct parameters to libjpeg to |
-// output image with the expected size. |
-TEST(JPEGImageDecoderTest, downsampleImageSizeMultipleOf8) |
-{ |
- const char* jpegFile = "/LayoutTests/fast/images/resources/lenna.jpg"; // 256x256 |
- unsigned outputWidth, outputHeight; |
- |
- // 1/8 downsample. |
- downsample(40 * 40 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(32u, outputWidth); |
- EXPECT_EQ(32u, outputHeight); |
- |
- // 2/8 downsample. |
- downsample(70 * 70 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(64u, outputWidth); |
- EXPECT_EQ(64u, outputHeight); |
- |
- // 3/8 downsample. |
- downsample(100 * 100 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(96u, outputWidth); |
- EXPECT_EQ(96u, outputHeight); |
- |
- // 4/8 downsample. |
- downsample(130 * 130 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(128u, outputWidth); |
- EXPECT_EQ(128u, outputHeight); |
- |
- // 5/8 downsample. |
- downsample(170 * 170 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(160u, outputWidth); |
- EXPECT_EQ(160u, outputHeight); |
- |
- // 6/8 downsample. |
- downsample(200 * 200 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(192u, outputWidth); |
- EXPECT_EQ(192u, outputHeight); |
- |
- // 7/8 downsample. |
- downsample(230 * 230 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(224u, outputWidth); |
- EXPECT_EQ(224u, outputHeight); |
-} |
- |
-// Tests that JPEG decoder can downsample image whose width and height are not multiple of 8. |
-// Ensures that we round decodedSize and scale_num using the same algorithm as that of libjpeg. |
-TEST(JPEGImageDecoderTest, downsampleImageSizeNotMultipleOf8) |
-{ |
- const char* jpegFile = "/LayoutTests/fast/images/resources/icc-v2-gbr.jpg"; // 275x207 |
- unsigned outputWidth, outputHeight; |
- |
- // 1/8 downsample. |
- downsample(40 * 40 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(35u, outputWidth); |
- EXPECT_EQ(26u, outputHeight); |
- |
- // 2/8 downsample. |
- downsample(70 * 70 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(69u, outputWidth); |
- EXPECT_EQ(52u, outputHeight); |
- |
- // 3/8 downsample. |
- downsample(100 * 100 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(104u, outputWidth); |
- EXPECT_EQ(78u, outputHeight); |
- |
- // 4/8 downsample. |
- downsample(130 * 130 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(138u, outputWidth); |
- EXPECT_EQ(104u, outputHeight); |
- |
- // 5/8 downsample. |
- downsample(170 * 170 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(172u, outputWidth); |
- EXPECT_EQ(130u, outputHeight); |
- |
- // 6/8 downsample. |
- downsample(200 * 200 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(207u, outputWidth); |
- EXPECT_EQ(156u, outputHeight); |
- |
- // 7/8 downsample. |
- downsample(230 * 230 * 4, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(241u, outputWidth); |
- EXPECT_EQ(182u, outputHeight); |
-} |
- |
-// Tests that upsampling is not allowed. |
-TEST(JPEGImageDecoderTest, upsample) |
-{ |
- const char* jpegFile = "/LayoutTests/fast/images/resources/lenna.jpg"; // 256x256 |
- unsigned outputWidth, outputHeight; |
- downsample(1000 * 1000, &outputWidth, &outputHeight, jpegFile); |
- EXPECT_EQ(256u, outputWidth); |
- EXPECT_EQ(256u, outputHeight); |
-} |