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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" | 10 #include "wtf/PtrUtil.h" |
11 #include <memory> | 11 #include <memory> |
12 | 12 |
13 namespace blink { | 13 namespace blink { |
14 | 14 |
15 namespace { | 15 namespace { |
16 | 16 |
17 std::unique_ptr<ImageDecoder> createDecoder() { | 17 std::unique_ptr<ImageDecoder> createDecoder() { |
18 return wrapUnique(new BMPImageDecoder(ImageDecoder::AlphaNotPremultiplied, | 18 return wrapUnique(new BMPImageDecoder(ImageDecoder::AlphaNotPremultiplied, |
19 ImageDecoder::ColorSpaceApplied, | 19 ImageDecoder::ColorSpaceApplied, |
20 ImageDecoder::noDecodedImageByteLimit)); | 20 ImageDecoder::noDecodedImageByteLimit)); |
21 } | 21 } |
22 | 22 |
23 } // anonymous namespace | 23 } // anonymous namespace |
24 | 24 |
25 TEST(BMPImageDecoderTest, isSizeAvailable) { | 25 TEST(BMPImageDecoderTest, isSizeAvailable) { |
26 const char* bmpFile = | 26 const char* bmpFile = "/LayoutTests/images/resources/lenna.bmp"; // 256x256 |
27 "/LayoutTests/fast/images/resources/lenna.bmp"; // 256x256 | |
28 RefPtr<SharedBuffer> data = readFile(bmpFile); | 27 RefPtr<SharedBuffer> data = readFile(bmpFile); |
29 ASSERT_TRUE(data.get()); | 28 ASSERT_TRUE(data.get()); |
30 | 29 |
31 std::unique_ptr<ImageDecoder> decoder = createDecoder(); | 30 std::unique_ptr<ImageDecoder> decoder = createDecoder(); |
32 decoder->setData(data.get(), true); | 31 decoder->setData(data.get(), true); |
33 EXPECT_TRUE(decoder->isSizeAvailable()); | 32 EXPECT_TRUE(decoder->isSizeAvailable()); |
34 EXPECT_EQ(256, decoder->size().width()); | 33 EXPECT_EQ(256, decoder->size().width()); |
35 EXPECT_EQ(256, decoder->size().height()); | 34 EXPECT_EQ(256, decoder->size().height()); |
36 } | 35 } |
37 | 36 |
38 TEST(BMPImageDecoderTest, parseAndDecode) { | 37 TEST(BMPImageDecoderTest, parseAndDecode) { |
39 const char* bmpFile = | 38 const char* bmpFile = "/LayoutTests/images/resources/lenna.bmp"; // 256x256 |
40 "/LayoutTests/fast/images/resources/lenna.bmp"; // 256x256 | |
41 RefPtr<SharedBuffer> data = readFile(bmpFile); | 39 RefPtr<SharedBuffer> data = readFile(bmpFile); |
42 ASSERT_TRUE(data.get()); | 40 ASSERT_TRUE(data.get()); |
43 | 41 |
44 std::unique_ptr<ImageDecoder> decoder = createDecoder(); | 42 std::unique_ptr<ImageDecoder> decoder = createDecoder(); |
45 decoder->setData(data.get(), true); | 43 decoder->setData(data.get(), true); |
46 | 44 |
47 ImageFrame* frame = decoder->frameBufferAtIndex(0); | 45 ImageFrame* frame = decoder->frameBufferAtIndex(0); |
48 ASSERT_TRUE(frame); | 46 ASSERT_TRUE(frame); |
49 EXPECT_EQ(ImageFrame::FrameComplete, frame->getStatus()); | 47 EXPECT_EQ(ImageFrame::FrameComplete, frame->getStatus()); |
50 EXPECT_EQ(256, frame->bitmap().width()); | 48 EXPECT_EQ(256, frame->bitmap().width()); |
51 EXPECT_EQ(256, frame->bitmap().height()); | 49 EXPECT_EQ(256, frame->bitmap().height()); |
52 EXPECT_FALSE(decoder->failed()); | 50 EXPECT_FALSE(decoder->failed()); |
53 } | 51 } |
54 | 52 |
55 // Test if a BMP decoder returns a proper error while decoding an empty image. | 53 // Test if a BMP decoder returns a proper error while decoding an empty image. |
56 TEST(BMPImageDecoderTest, emptyImage) { | 54 TEST(BMPImageDecoderTest, emptyImage) { |
57 const char* bmpFile = "/LayoutTests/fast/images/resources/0x0.bmp"; // 0x0 | 55 const char* bmpFile = "/LayoutTests/images/resources/0x0.bmp"; // 0x0 |
58 RefPtr<SharedBuffer> data = readFile(bmpFile); | 56 RefPtr<SharedBuffer> data = readFile(bmpFile); |
59 ASSERT_TRUE(data.get()); | 57 ASSERT_TRUE(data.get()); |
60 | 58 |
61 std::unique_ptr<ImageDecoder> decoder = createDecoder(); | 59 std::unique_ptr<ImageDecoder> decoder = createDecoder(); |
62 decoder->setData(data.get(), true); | 60 decoder->setData(data.get(), true); |
63 | 61 |
64 ImageFrame* frame = decoder->frameBufferAtIndex(0); | 62 ImageFrame* frame = decoder->frameBufferAtIndex(0); |
65 ASSERT_TRUE(frame); | 63 ASSERT_TRUE(frame); |
66 EXPECT_EQ(ImageFrame::FrameEmpty, frame->getStatus()); | 64 EXPECT_EQ(ImageFrame::FrameEmpty, frame->getStatus()); |
67 EXPECT_TRUE(decoder->failed()); | 65 EXPECT_TRUE(decoder->failed()); |
68 } | 66 } |
69 | 67 |
70 TEST(BMPImageDecoderTest, int32MinHeight) { | 68 TEST(BMPImageDecoderTest, int32MinHeight) { |
71 const char* bmpFile = | 69 const char* bmpFile = |
72 "/LayoutTests/fast/images/resources/1xint32_min.bmp"; // 0xINT32_MIN | 70 "/LayoutTests/images/resources/1xint32_min.bmp"; // 0xINT32_MIN |
73 RefPtr<SharedBuffer> data = readFile(bmpFile); | 71 RefPtr<SharedBuffer> data = readFile(bmpFile); |
74 std::unique_ptr<ImageDecoder> decoder = createDecoder(); | 72 std::unique_ptr<ImageDecoder> decoder = createDecoder(); |
75 // Test when not all data is received. | 73 // Test when not all data is received. |
76 decoder->setData(data.get(), false); | 74 decoder->setData(data.get(), false); |
77 EXPECT_FALSE(decoder->isSizeAvailable()); | 75 EXPECT_FALSE(decoder->isSizeAvailable()); |
78 EXPECT_TRUE(decoder->failed()); | 76 EXPECT_TRUE(decoder->failed()); |
79 } | 77 } |
80 | 78 |
81 // This test verifies that calling SharedBuffer::mergeSegmentsIntoBuffer() does | 79 // This test verifies that calling SharedBuffer::mergeSegmentsIntoBuffer() does |
82 // not break BMP decoding at a critical point: in between a call to decode the | 80 // not break BMP decoding at a critical point: in between a call to decode the |
83 // size (when BMPImageDecoder stops while it may still have input data to | 81 // size (when BMPImageDecoder stops while it may still have input data to |
84 // read) and a call to do a full decode. | 82 // read) and a call to do a full decode. |
85 TEST(BMPImageDecoderTest, mergeBuffer) { | 83 TEST(BMPImageDecoderTest, mergeBuffer) { |
86 const char* bmpFile = "/LayoutTests/fast/images/resources/lenna.bmp"; | 84 const char* bmpFile = "/LayoutTests/images/resources/lenna.bmp"; |
87 testMergeBuffer(&createDecoder, bmpFile); | 85 testMergeBuffer(&createDecoder, bmpFile); |
88 } | 86 } |
89 | 87 |
90 } // namespace blink | 88 } // namespace blink |
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