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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 #include "wtf/PtrUtil.h" |
| 11 #include <memory> |
10 | 12 |
11 namespace blink { | 13 namespace blink { |
12 | 14 |
13 namespace { | 15 namespace { |
14 | 16 |
15 PassOwnPtr<ImageDecoder> createDecoder() | 17 std::unique_ptr<ImageDecoder> createDecoder() |
16 { | 18 { |
17 return adoptPtr(new BMPImageDecoder(ImageDecoder::AlphaNotPremultiplied, Ima
geDecoder::GammaAndColorProfileApplied, ImageDecoder::noDecodedImageByteLimit)); | 19 return wrapUnique(new BMPImageDecoder(ImageDecoder::AlphaNotPremultiplied, I
mageDecoder::GammaAndColorProfileApplied, ImageDecoder::noDecodedImageByteLimit)
); |
18 } | 20 } |
19 | 21 |
20 } // anonymous namespace | 22 } // anonymous namespace |
21 | 23 |
22 TEST(BMPImageDecoderTest, isSizeAvailable) | 24 TEST(BMPImageDecoderTest, isSizeAvailable) |
23 { | 25 { |
24 const char* bmpFile = "/LayoutTests/fast/images/resources/lenna.bmp"; // 256
x256 | 26 const char* bmpFile = "/LayoutTests/fast/images/resources/lenna.bmp"; // 256
x256 |
25 RefPtr<SharedBuffer> data = readFile(bmpFile); | 27 RefPtr<SharedBuffer> data = readFile(bmpFile); |
26 ASSERT_TRUE(data.get()); | 28 ASSERT_TRUE(data.get()); |
27 | 29 |
28 OwnPtr<ImageDecoder> decoder = createDecoder(); | 30 std::unique_ptr<ImageDecoder> decoder = createDecoder(); |
29 decoder->setData(data.get(), true); | 31 decoder->setData(data.get(), true); |
30 EXPECT_TRUE(decoder->isSizeAvailable()); | 32 EXPECT_TRUE(decoder->isSizeAvailable()); |
31 EXPECT_EQ(256, decoder->size().width()); | 33 EXPECT_EQ(256, decoder->size().width()); |
32 EXPECT_EQ(256, decoder->size().height()); | 34 EXPECT_EQ(256, decoder->size().height()); |
33 } | 35 } |
34 | 36 |
35 TEST(BMPImageDecoderTest, parseAndDecode) | 37 TEST(BMPImageDecoderTest, parseAndDecode) |
36 { | 38 { |
37 const char* bmpFile = "/LayoutTests/fast/images/resources/lenna.bmp"; // 256
x256 | 39 const char* bmpFile = "/LayoutTests/fast/images/resources/lenna.bmp"; // 256
x256 |
38 RefPtr<SharedBuffer> data = readFile(bmpFile); | 40 RefPtr<SharedBuffer> data = readFile(bmpFile); |
39 ASSERT_TRUE(data.get()); | 41 ASSERT_TRUE(data.get()); |
40 | 42 |
41 OwnPtr<ImageDecoder> decoder = createDecoder(); | 43 std::unique_ptr<ImageDecoder> decoder = createDecoder(); |
42 decoder->setData(data.get(), true); | 44 decoder->setData(data.get(), true); |
43 | 45 |
44 ImageFrame* frame = decoder->frameBufferAtIndex(0); | 46 ImageFrame* frame = decoder->frameBufferAtIndex(0); |
45 ASSERT_TRUE(frame); | 47 ASSERT_TRUE(frame); |
46 EXPECT_EQ(ImageFrame::FrameComplete, frame->getStatus()); | 48 EXPECT_EQ(ImageFrame::FrameComplete, frame->getStatus()); |
47 EXPECT_EQ(256, frame->bitmap().width()); | 49 EXPECT_EQ(256, frame->bitmap().width()); |
48 EXPECT_EQ(256, frame->bitmap().height()); | 50 EXPECT_EQ(256, frame->bitmap().height()); |
49 EXPECT_FALSE(decoder->failed()); | 51 EXPECT_FALSE(decoder->failed()); |
50 } | 52 } |
51 | 53 |
52 // Test if a BMP decoder returns a proper error while decoding an empty image. | 54 // Test if a BMP decoder returns a proper error while decoding an empty image. |
53 TEST(BMPImageDecoderTest, emptyImage) | 55 TEST(BMPImageDecoderTest, emptyImage) |
54 { | 56 { |
55 const char* bmpFile = "/LayoutTests/fast/images/resources/0x0.bmp"; // 0x0 | 57 const char* bmpFile = "/LayoutTests/fast/images/resources/0x0.bmp"; // 0x0 |
56 RefPtr<SharedBuffer> data = readFile(bmpFile); | 58 RefPtr<SharedBuffer> data = readFile(bmpFile); |
57 ASSERT_TRUE(data.get()); | 59 ASSERT_TRUE(data.get()); |
58 | 60 |
59 OwnPtr<ImageDecoder> decoder = createDecoder(); | 61 std::unique_ptr<ImageDecoder> decoder = createDecoder(); |
60 decoder->setData(data.get(), true); | 62 decoder->setData(data.get(), true); |
61 | 63 |
62 ImageFrame* frame = decoder->frameBufferAtIndex(0); | 64 ImageFrame* frame = decoder->frameBufferAtIndex(0); |
63 ASSERT_TRUE(frame); | 65 ASSERT_TRUE(frame); |
64 EXPECT_EQ(ImageFrame::FrameEmpty, frame->getStatus()); | 66 EXPECT_EQ(ImageFrame::FrameEmpty, frame->getStatus()); |
65 EXPECT_TRUE(decoder->failed()); | 67 EXPECT_TRUE(decoder->failed()); |
66 } | 68 } |
67 | 69 |
68 // This test verifies that calling SharedBuffer::mergeSegmentsIntoBuffer() does | 70 // This test verifies that calling SharedBuffer::mergeSegmentsIntoBuffer() does |
69 // not break BMP decoding at a critical point: in between a call to decode the | 71 // 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 | 72 // size (when BMPImageDecoder stops while it may still have input data to |
71 // read) and a call to do a full decode. | 73 // read) and a call to do a full decode. |
72 TEST(BMPImageDecoderTest, mergeBuffer) | 74 TEST(BMPImageDecoderTest, mergeBuffer) |
73 { | 75 { |
74 const char* bmpFile = "/LayoutTests/fast/images/resources/lenna.bmp"; | 76 const char* bmpFile = "/LayoutTests/fast/images/resources/lenna.bmp"; |
75 testMergeBuffer(&createDecoder, bmpFile); | 77 testMergeBuffer(&createDecoder, bmpFile); |
76 } | 78 } |
77 | 79 |
78 } // namespace blink | 80 } // namespace blink |
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