src/third_party/WebKit/Source/web/tests/WebImageTest.cpp

   1 /*
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   9  * notice, this list of conditions and the following disclaimer.
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  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
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  30
  31 #include "config.h"
  32 #include "public/platform/WebImage.h"
  33
  34 #include "platform/SharedBuffer.h"
  35 #include "public/platform/Platform.h"
  36 #include "public/platform/WebData.h"
  37 #include "public/platform/WebSize.h"
  38 #include "public/platform/WebUnitTestSupport.h"
  39 #include <gtest/gtest.h>
  40
  41 using namespace blink;
  42
  43 namespace {
  44
  45 static PassRefPtr<SharedBuffer> readFile(const char* fileName)
  46 {
  47     String filePath = Platform::current()->unitTestSupport()->webKitRootDir();
  48     filePath.append("/Source/web/tests/data/");
  49     filePath.append(fileName);
  50
  51     return Platform::current()->unitTestSupport()->readFromFile(filePath);
  52 }
  53
  54 TEST(WebImageTest, PNGImage)
  55 {
  56     RefPtr<SharedBuffer> data = readFile("white-1x1.png");
  57     ASSERT_TRUE(data.get());
  58
  59     WebImage image = WebImage::fromData(WebData(data), WebSize());
  60     EXPECT_TRUE(image.size() == WebSize(1, 1));
  61     SkAutoLockPixels autoLock(image.getSkBitmap());
  62     EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), image.getSkBitmap().getColor(0, 0));
  63 }
  64
  65 TEST(WebImageTest, ICOImage)
  66 {
  67     RefPtr<SharedBuffer> data = readFile("black-and-white.ico");
  68     ASSERT_TRUE(data.get());
  69
  70     WebVector<WebImage> images = WebImage::framesFromData(WebData(data));
  71     ASSERT_EQ(2u, images.size());
  72     EXPECT_TRUE(images[0].size() == WebSize(2, 2));
  73     EXPECT_TRUE(images[1].size() == WebSize(1, 1));
  74     SkAutoLockPixels autoLock1(images[0].getSkBitmap());
  75     EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), images[0].getSkBitmap().getColor(0, 0));
  76     SkAutoLockPixels autoLock2(images[1].getSkBitmap());
  77     EXPECT_EQ(SkColorSetARGB(255, 0, 0, 0), images[1].getSkBitmap().getColor(0, 0));
  78 }
  79
  80 TEST(WebImageTest, ICOValidHeaderMissingBitmap)
  81 {
  82     RefPtr<SharedBuffer> data = readFile("valid_header_missing_bitmap.ico");
  83     ASSERT_TRUE(data.get());
  84
  85     WebVector<WebImage> images = WebImage::framesFromData(WebData(data));
  86     ASSERT_TRUE(images.isEmpty());
  87 }
  88
  89 TEST(WebImageTest, BadImage)
  90 {
  91     const char badImage[] = "hello world";
  92     WebVector<WebImage> images = WebImage::framesFromData(WebData(badImage));
  93     ASSERT_EQ(0u, images.size());
  94
  95     WebImage image = WebImage::fromData(WebData(badImage), WebSize());
  96     EXPECT_TRUE(image.getSkBitmap().empty());
  97     EXPECT_TRUE(image.getSkBitmap().isNull());
  98 }
  99
 100 } // namespace