1 /* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 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 WebCore; 42 using namespace blink; 43 44 namespace { 45 46 static PassRefPtr<SharedBuffer> readFile(const char* fileName) 47 { 48 String filePath = Platform::current()->unitTestSupport()->webKitRootDir(); 49 filePath.append("/Source/web/tests/data/"); 50 filePath.append(fileName); 51 52 return Platform::current()->unitTestSupport()->readFromFile(filePath); 53 } 54 55 TEST(WebImageTest, PNGImage) 56 { 57 RefPtr<SharedBuffer> data = readFile("white-1x1.png"); 58 ASSERT_TRUE(data.get()); 59 60 WebImage image = WebImage::fromData(WebData(data), WebSize()); 61 EXPECT_TRUE(image.size() == WebSize(1, 1)); 62 SkAutoLockPixels autoLock(image.getSkBitmap()); 63 EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), image.getSkBitmap().getColor(0, 0)); 64 } 65 66 TEST(WebImageTest, ICOImage) 67 { 68 RefPtr<SharedBuffer> data = readFile("black-and-white.ico"); 69 ASSERT_TRUE(data.get()); 70 71 WebVector<WebImage> images = WebImage::framesFromData(WebData(data)); 72 ASSERT_EQ(2u, images.size()); 73 EXPECT_TRUE(images[0].size() == WebSize(2, 2)); 74 EXPECT_TRUE(images[1].size() == WebSize(1, 1)); 75 SkAutoLockPixels autoLock1(images[0].getSkBitmap()); 76 EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), images[0].getSkBitmap().getColor(0, 0)); 77 SkAutoLockPixels autoLock2(images[1].getSkBitmap()); 78 EXPECT_EQ(SkColorSetARGB(255, 0, 0, 0), images[1].getSkBitmap().getColor(0, 0)); 79 } 80 81 TEST(WebImageTest, ICOValidHeaderMissingBitmap) 82 { 83 RefPtr<SharedBuffer> data = readFile("valid_header_missing_bitmap.ico"); 84 ASSERT_TRUE(data.get()); 85 86 WebVector<WebImage> images = WebImage::framesFromData(WebData(data)); 87 ASSERT_TRUE(images.isEmpty()); 88 } 89 90 TEST(WebImageTest, BadImage) 91 { 92 const char badImage[] = "hello world"; 93 WebVector<WebImage> images = WebImage::framesFromData(WebData(badImage)); 94 ASSERT_EQ(0u, images.size()); 95 96 WebImage image = WebImage::fromData(WebData(badImage), WebSize()); 97 EXPECT_TRUE(image.getSkBitmap().empty()); 98 EXPECT_TRUE(image.getSkBitmap().isNull()); 99 } 100 101 } // namespace 102
