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 41using namespace blink; 42 43namespace { 44 45static 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 54TEST(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 65TEST(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 80TEST(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 89TEST(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 101