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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "platform/image-decoders/bmp/BMPImageDecoder.h" | 5 #include "platform/image-decoders/bmp/BMPImageDecoder.h" |
| 6 | 6 |
| 7 #include "platform/SharedBuffer.h" | 7 #include "platform/SharedBuffer.h" |
| 8 #include "platform/image-decoders/ImageDecoderTestHelpers.h" | 8 #include "platform/image-decoders/ImageDecoderTestHelpers.h" |
| 9 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
| 10 | 10 |
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| 36 { | 36 { |
| 37 const char* bmpFile = "/LayoutTests/fast/images/resources/lenna.bmp"; // 256
x256 | 37 const char* bmpFile = "/LayoutTests/fast/images/resources/lenna.bmp"; // 256
x256 |
| 38 RefPtr<SharedBuffer> data = readFile(bmpFile); | 38 RefPtr<SharedBuffer> data = readFile(bmpFile); |
| 39 ASSERT_TRUE(data.get()); | 39 ASSERT_TRUE(data.get()); |
| 40 | 40 |
| 41 OwnPtr<ImageDecoder> decoder = createDecoder(); | 41 OwnPtr<ImageDecoder> decoder = createDecoder(); |
| 42 decoder->setData(data.get(), true); | 42 decoder->setData(data.get(), true); |
| 43 | 43 |
| 44 ImageFrame* frame = decoder->frameBufferAtIndex(0); | 44 ImageFrame* frame = decoder->frameBufferAtIndex(0); |
| 45 ASSERT_TRUE(frame); | 45 ASSERT_TRUE(frame); |
| 46 EXPECT_EQ(ImageFrame::FrameComplete, frame->status()); | 46 EXPECT_EQ(ImageFrame::FrameComplete, frame->getStatus()); |
| 47 EXPECT_EQ(256, frame->getSkBitmap().width()); | 47 EXPECT_EQ(256, frame->getSkBitmap().width()); |
| 48 EXPECT_EQ(256, frame->getSkBitmap().height()); | 48 EXPECT_EQ(256, frame->getSkBitmap().height()); |
| 49 EXPECT_FALSE(decoder->failed()); | 49 EXPECT_FALSE(decoder->failed()); |
| 50 } | 50 } |
| 51 | 51 |
| 52 // Test if a BMP decoder returns a proper error while decoding an empty image. | 52 // Test if a BMP decoder returns a proper error while decoding an empty image. |
| 53 TEST(BMPImageDecoderTest, emptyImage) | 53 TEST(BMPImageDecoderTest, emptyImage) |
| 54 { | 54 { |
| 55 const char* bmpFile = "/LayoutTests/fast/images/resources/0x0.bmp"; // 0x0 | 55 const char* bmpFile = "/LayoutTests/fast/images/resources/0x0.bmp"; // 0x0 |
| 56 RefPtr<SharedBuffer> data = readFile(bmpFile); | 56 RefPtr<SharedBuffer> data = readFile(bmpFile); |
| 57 ASSERT_TRUE(data.get()); | 57 ASSERT_TRUE(data.get()); |
| 58 | 58 |
| 59 OwnPtr<ImageDecoder> decoder = createDecoder(); | 59 OwnPtr<ImageDecoder> decoder = createDecoder(); |
| 60 decoder->setData(data.get(), true); | 60 decoder->setData(data.get(), true); |
| 61 | 61 |
| 62 ImageFrame* frame = decoder->frameBufferAtIndex(0); | 62 ImageFrame* frame = decoder->frameBufferAtIndex(0); |
| 63 ASSERT_TRUE(frame); | 63 ASSERT_TRUE(frame); |
| 64 EXPECT_EQ(ImageFrame::FrameEmpty, frame->status()); | 64 EXPECT_EQ(ImageFrame::FrameEmpty, frame->getStatus()); |
| 65 EXPECT_TRUE(decoder->failed()); | 65 EXPECT_TRUE(decoder->failed()); |
| 66 } | 66 } |
| 67 | 67 |
| 68 // This test verifies that calling SharedBuffer::mergeSegmentsIntoBuffer() does | 68 // This test verifies that calling SharedBuffer::mergeSegmentsIntoBuffer() does |
| 69 // not break BMP decoding at a critical point: in between a call to decode the | 69 // not break BMP decoding at a critical point: in between a call to decode the |
| 70 // size (when BMPImageDecoder stops while it may still have input data to | 70 // size (when BMPImageDecoder stops while it may still have input data to |
| 71 // read) and a call to do a full decode. | 71 // read) and a call to do a full decode. |
| 72 TEST(BMPImageDecoderTest, mergeBuffer) | 72 TEST(BMPImageDecoderTest, mergeBuffer) |
| 73 { | 73 { |
| 74 const char* bmpFile = "/LayoutTests/fast/images/resources/lenna.bmp"; | 74 const char* bmpFile = "/LayoutTests/fast/images/resources/lenna.bmp"; |
| 75 testMergeBuffer(&createDecoder, bmpFile); | 75 testMergeBuffer(&createDecoder, bmpFile); |
| 76 } | 76 } |
| 77 | 77 |
| 78 } // namespace blink | 78 } // namespace blink |
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