1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #import <UIKit/UIKit.h> 6 7 #include "base/base64.h" 8 #include "skia/ext/skia_utils_ios.mm" 9 #include "testing/gtest/include/gtest/gtest.h" 10 11 namespace { 12 13 typedef testing::Test SkiaUtilsIosTest; 14 15 // This is a base64 encoded version of google.com ico file. generated by 16 // curl http://www.google.com/favicon.ico | base64 -b 76 17 const char kIcoEncodedData[] = 18 "AAABAAIAEBAAAAEAIABoBAAAJgAAACAgAAABACAAqBAAAI4EAAAoAAAAEAAAACAAAAABACAAAAAA" 19 "AAAEAAASCwAAEgsAAAAAAAAAAAAA9IVCSvSFQuf0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 20 "9IVC//SFQv/0hUL/9IVC//SFQv/0hULk9IVCSvSFQub0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 21 "hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQuf0hUL/9IVC//SFQv/0hUL/9Y1O//rI" 22 "q//+7+f//eXX//vUvf/7z7X/96Fu//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC" 23 "//vYwv/97OH/9ZRZ//SFQv/0hUL/9IhG//zbx//3om7/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 24 "9IVC//SFQv/97uX/+buW//SFQv/0hUL/9IVC//SFQv/5upT/+9O6//SFQv/0hUL/9IVC//SFQv/0" 25 "hUL/9IVC//SFQv/0hUL/+b6b//zezP/0iEf/9IVC//SFQv/1klf//ezh//vPtP/0hUL/9IVC//SF" 26 "Qv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/3qXr/+siq//m8lv/5wqD//vTu//3t4//1klb/9IVC" 27 "//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0h0b//vbx//zi0//1j1H/" 28 "9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/2nmn/+bmS/////v/4" 29 "sIX/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/5uJH///v5//eo" 30 "ef/1jU//+82y//afav/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL//vXw" 31 "//vOs//0hUL/9IVC//ekcf/96+D/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 32 "9IVC//728v/4sIX/9IVC//SFQv/4s4n///v4//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 33 "hUL/9IVC//SFQv/6yKn/+byX//SFQv/0hkT//eTV//vWv//0hUL/9IVC//SFQv/0hUL/9IVC//SF" 34 "Qv/0hUL/9IVC//SFQv/0hUL/9IZE//m6lP/5u5b//OHQ///+/f/6y6//96d3//SFQv/0hUL/9IVC" 35 "//SFQv/0hULm9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 36 "9IVC//SFQv/0hULm9IVCSfSFQub0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 37 "hUL/9IVC//SFQv/0hULm9IVCSQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" 38 "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAoAAAAIAAAAEAAAAABACAAAAAAAAAQAAASCwAAEgsA" 39 "AAAAAAAAAAAA9IVCAPSFQif0hUKt9IVC8vSFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 40 "9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 41 "hUL/9IVC//SFQvL0hUKt9IVCJ/SFQgD0hUIo9IVC7/SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SF" 42 "Qv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC" 43 "//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hULv9IVCKPSFQq30hUL/9IVC//SFQv/0hUL/" 44 "9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 45 "hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUKt9IVC8fSF" 46 "Qv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC" 47 "//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 48 "9IVC//SFQvP0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9YtL//i2jv/8" 49 "28f//vLr///7+P///Pv//vTu//3n2v/6zbH/96Nw//SFQ//0hUL/9IVC//SFQv/0hUL/9IVC//SF" 50 "Qv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC" 51 "//ekcv/+8+z////////////+9fD/+9K5//m9mf/4to7/+buV//vSuf/++PT//OPT//aYYP/0hUL/" 52 "9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 53 "hUL/9IVC//SFQv/2l13///r3/////////fv/+b2Z//SIRv/0hUL/9IVC//SFQv/0hUL/9IVC//WN" 54 "T//84M///vXv//aZYf/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC" 55 "//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//vPtP////////////i0i//0hUL/9IVC//SFQv/0hUL/" 56 "9IVC//SFQv/0hUL/9IVC//WQUv///Pr//OPU//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 57 "hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL//eTV///////+9O7/9IVD//SF" 58 "Qv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//3m2P//////9ppi//SFQv/0hUL/9IVC" 59 "//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/718H/" 60 "//////3s4f/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL//vDn///////4" 61 "soj/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SF" 62 "Qv/0hUL/9IVC//erff////////38//WTWP/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC" 63 "//iziv////////////iwhf/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 64 "9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//rMsP///////eXW//WSVv/0hUL/9IVC//SFQv/0" 65 "hUL/9IVC//SFQv/4sYb///z7/////////Pv/9ZFV//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SF" 66 "Qv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//ixhv/+8Of//vn1" 67 "//rMsP/4rH//9plh//WQUv/1j1L/+s2x//////////////////m9mf/0hUL/9IVC//SFQv/0hUL/" 68 "9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 69 "hUL/9IVC//SGQ//2nmn/+buW//vNsv/82sb//e3j/////////////////////v/5wZ//9IVC//SF" 70 "Qv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC" 71 "//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/83Mj////////////++fb/" 72 "+K+C//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 73 "hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9ZRZ////" 74 "/////////vTt//aaYv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC" 75 "//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 76 "9IVC//SFQv/1lFr////////////6xqf/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 77 "hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SF" 78 "Qv/0hUL/9IVC//ehbf/70bj//end//3o2////v3///////3l1//0iEb/9IVC//SFQv/0hUL/9IVC" 79 "//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 80 "9IVC//SFQv/0hUL/9IVC//SFQv/5wqD////////////96t7/96Z2//WOUP/2nWf//NvH//zcyP/1" 81 "i0z/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SF" 82 "Qv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/96l6/////////////vLr//WPUf/0hUL/9IVC" 83 "//SFQv/0h0b//end//3k1f/0iUn/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 84 "9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/8387////////////4" 85 "sYf/9IVC//SFQv/0hUL/9IVC//SFQv/6w6L///////nBn//0hUL/9IVC//SFQv/0hUL/9IVC//SF" 86 "Qv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC" 87 "///69////////vj1//SIR//0hUL/9IVC//SFQv/0hUL/9IVC//m+mv///////e3j//SFQv/0hUL/" 88 "9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 89 "hUL/9IVC//SFQv/0hUL///r3///////8387/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/+syw////" 90 "///++fb/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC" 91 "//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/95NX///////vUvP/0hUL/9IVC//SFQv/0hUL/" 92 "9IVC//SFQv/97OH///////7y6//0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 93 "hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//i2jv///////N/O//SF" 94 "Qv/0hUL/9IVC//SFQv/0hUL/96Nx////////////+s2x//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC" 95 "//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 96 "9IdF//zh0P//+/j/9ZJW//SFQv/0hUL/9IVC//SKSv/96t7///////738v/1k1f/9IVC//SFQv/0" 97 "hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SF" 98 "Qv/0hUL/9IVC//SFQv/0hUL/9YxN//vUvf/96+D/96Z0//WNT//3om///ebY/////////Pv/+LKI" 99 "//WVW//0h0X/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 100 "9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//agbP/7zbL//enc//749P//" 101 "//////////////////////////3r4P/3p3f/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SF" 102 "Qv/0hULx9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC" 103 "//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 104 "9IVC//SFQv/0hUL/9IVC8/SFQq30hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0" 105 "hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SF" 106 "Qv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUKt9IVCJ/SFQu/0hUL/9IVC//SFQv/0hUL/9IVC" 107 "//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/" 108 "9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC7/SFQif0hUIA9IVCJfSFQq30" 109 "hULx9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SF" 110 "Qv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC//SFQv/0hUL/9IVC8fSFQq30hUIl9IVC" 111 "AIAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" 112 "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" 113 "AAAAAAAAAAAAAACAAAAB"; 114 115 NSData* IcoData() { 116 std::string output; 117 EXPECT_TRUE(base::Base64Decode(kIcoEncodedData, &output)); 118 return [NSData dataWithBytes:output.data() length:output.length()]; 119 } 120 121 NSData* InvalidData(NSUInteger length) { 122 NSMutableData* data=[NSMutableData dataWithLength:length]; 123 memset([data mutableBytes], 0xFF, length); 124 return data; 125 } 126 127 TEST_F(SkiaUtilsIosTest, ImageDataToSkBitmaps) { 128 std::vector<SkBitmap> bitmaps(gfx::ImageDataToSkBitmaps(IcoData())); 129 130 EXPECT_EQ(2UL, bitmaps.size()); 131 EXPECT_EQ(32, bitmaps[0].width()); 132 EXPECT_EQ(32, bitmaps[0].height()); 133 EXPECT_EQ(16, bitmaps[1].width()); 134 EXPECT_EQ(16, bitmaps[1].height()); 135 } 136 137 TEST_F(SkiaUtilsIosTest, InvalidDataFailure) { 138 std::vector<SkBitmap> bitmaps1(gfx::ImageDataToSkBitmaps(InvalidData(1))); 139 EXPECT_EQ(0UL, bitmaps1.size()); 140 std::vector<SkBitmap> bitmaps2(gfx::ImageDataToSkBitmaps(InvalidData(10))); 141 EXPECT_EQ(0UL, bitmaps2.size()); 142 std::vector<SkBitmap> bitmaps3(gfx::ImageDataToSkBitmaps(InvalidData(100))); 143 EXPECT_EQ(0UL, bitmaps3.size()); 144 std::vector<SkBitmap> bitmaps4(gfx::ImageDataToSkBitmaps(InvalidData(1000))); 145 EXPECT_EQ(0UL, bitmaps4.size()); 146 std::vector<SkBitmap> bitmaps5(gfx::ImageDataToSkBitmaps(InvalidData(5000))); 147 EXPECT_EQ(0UL, bitmaps5.size()); 148 } 149 150 TEST_F(SkiaUtilsIosTest, EmptyDataFailure) { 151 std::vector<SkBitmap> bitmaps(gfx::ImageDataToSkBitmaps([NSData data])); 152 153 EXPECT_EQ(0UL, bitmaps.size()); 154 } 155 156 } // namespace 157 158
