icc_codec_test.cc (10981B)
1 // Copyright (c) the JPEG XL Project Authors. All rights reserved. 2 // 3 // Use of this source code is governed by a BSD-style 4 // license that can be found in the LICENSE file. 5 6 #include <jxl/memory_manager.h> 7 8 #include <cstddef> 9 #include <cstdint> 10 #include <string> 11 #include <vector> 12 13 #include "lib/jxl/base/span.h" 14 #include "lib/jxl/color_encoding_internal.h" 15 #include "lib/jxl/dec_bit_reader.h" 16 #include "lib/jxl/enc_aux_out.h" 17 #include "lib/jxl/enc_bit_writer.h" 18 #include "lib/jxl/enc_icc_codec.h" 19 #include "lib/jxl/test_memory_manager.h" 20 #include "lib/jxl/test_utils.h" 21 #include "lib/jxl/testing.h" 22 23 namespace jxl { 24 namespace { 25 26 void TestProfile(const IccBytes& icc) { 27 JxlMemoryManager* memory_manager = jxl::test::MemoryManager(); 28 BitWriter writer{memory_manager}; 29 ASSERT_TRUE(WriteICC(Span<const uint8_t>(icc), &writer, 30 jxl::LayerType::Header, nullptr)); 31 writer.ZeroPadToByte(); 32 std::vector<uint8_t> dec; 33 BitReader reader(writer.GetSpan()); 34 ASSERT_TRUE(test::ReadICC(&reader, &dec)); 35 ASSERT_TRUE(reader.Close()); 36 EXPECT_EQ(icc.size(), dec.size()); 37 if (icc.size() == dec.size()) { 38 for (size_t i = 0; i < icc.size(); i++) { 39 EXPECT_EQ(icc[i], dec[i]); 40 if (icc[i] != dec[i]) break; // One output is enough 41 } 42 } 43 } 44 45 void TestProfile(const std::string& icc) { 46 IccBytes data; 47 Bytes(icc).AppendTo(data); 48 TestProfile(data); 49 } 50 51 // Valid profile from one of the images output by the decoder. 52 const unsigned char kTestProfile[] = { 53 0x00, 0x00, 0x03, 0x80, 0x6c, 0x63, 0x6d, 0x73, 0x04, 0x30, 0x00, 0x00, 54 0x6d, 0x6e, 0x74, 0x72, 0x52, 0x47, 0x42, 0x20, 0x58, 0x59, 0x5a, 0x20, 55 0x07, 0xe3, 0x00, 0x04, 0x00, 0x1d, 0x00, 0x0f, 0x00, 0x32, 0x00, 0x2e, 56 0x61, 0x63, 0x73, 0x70, 0x41, 0x50, 0x50, 0x4c, 0x00, 0x00, 0x00, 0x01, 57 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 58 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0xf6, 0xd6, 59 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0xd3, 0x2d, 0x6c, 0x63, 0x6d, 0x73, 60 0x5f, 0x07, 0x0d, 0x3e, 0x4d, 0x32, 0xf2, 0x6e, 0x5d, 0x77, 0x26, 0xcc, 61 0x23, 0xb0, 0x6a, 0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 62 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 63 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d, 64 0x64, 0x65, 0x73, 0x63, 0x00, 0x00, 0x01, 0x20, 0x00, 0x00, 0x00, 0x42, 65 0x63, 0x70, 0x72, 0x74, 0x00, 0x00, 0x01, 0x64, 0x00, 0x00, 0x01, 0x00, 66 0x77, 0x74, 0x70, 0x74, 0x00, 0x00, 0x02, 0x64, 0x00, 0x00, 0x00, 0x14, 67 0x63, 0x68, 0x61, 0x64, 0x00, 0x00, 0x02, 0x78, 0x00, 0x00, 0x00, 0x2c, 68 0x72, 0x58, 0x59, 0x5a, 0x00, 0x00, 0x02, 0xa4, 0x00, 0x00, 0x00, 0x14, 69 0x62, 0x58, 0x59, 0x5a, 0x00, 0x00, 0x02, 0xb8, 0x00, 0x00, 0x00, 0x14, 70 0x67, 0x58, 0x59, 0x5a, 0x00, 0x00, 0x02, 0xcc, 0x00, 0x00, 0x00, 0x14, 71 0x72, 0x54, 0x52, 0x43, 0x00, 0x00, 0x02, 0xe0, 0x00, 0x00, 0x00, 0x20, 72 0x67, 0x54, 0x52, 0x43, 0x00, 0x00, 0x02, 0xe0, 0x00, 0x00, 0x00, 0x20, 73 0x62, 0x54, 0x52, 0x43, 0x00, 0x00, 0x02, 0xe0, 0x00, 0x00, 0x00, 0x20, 74 0x63, 0x68, 0x72, 0x6d, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x24, 75 0x64, 0x6d, 0x6e, 0x64, 0x00, 0x00, 0x03, 0x24, 0x00, 0x00, 0x00, 0x28, 76 0x64, 0x6d, 0x64, 0x64, 0x00, 0x00, 0x03, 0x4c, 0x00, 0x00, 0x00, 0x32, 77 0x6d, 0x6c, 0x75, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 78 0x00, 0x00, 0x00, 0x0c, 0x65, 0x6e, 0x55, 0x53, 0x00, 0x00, 0x00, 0x26, 79 0x00, 0x00, 0x00, 0x1c, 0x00, 0x52, 0x00, 0x47, 0x00, 0x42, 0x00, 0x5f, 80 0x00, 0x44, 0x00, 0x36, 0x00, 0x35, 0x00, 0x5f, 0x00, 0x53, 0x00, 0x52, 81 0x00, 0x47, 0x00, 0x5f, 0x00, 0x52, 0x00, 0x65, 0x00, 0x6c, 0x00, 0x5f, 82 0x00, 0x37, 0x00, 0x30, 0x00, 0x39, 0x00, 0x00, 0x6d, 0x6c, 0x75, 0x63, 83 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 84 0x65, 0x6e, 0x55, 0x53, 0x00, 0x00, 0x00, 0xe4, 0x00, 0x00, 0x00, 0x1c, 85 0x00, 0x43, 0x00, 0x6f, 0x00, 0x70, 0x00, 0x79, 0x00, 0x72, 0x00, 0x69, 86 0x00, 0x67, 0x00, 0x68, 0x00, 0x74, 0x00, 0x20, 0x00, 0x32, 0x00, 0x30, 87 0x00, 0x31, 0x00, 0x38, 0x00, 0x20, 0x00, 0x47, 0x00, 0x6f, 0x00, 0x6f, 88 0x00, 0x67, 0x00, 0x6c, 0x00, 0x65, 0x00, 0x20, 0x00, 0x4c, 0x00, 0x4c, 89 0x00, 0x43, 0x00, 0x2c, 0x00, 0x20, 0x00, 0x43, 0x00, 0x43, 0x00, 0x2d, 90 0x00, 0x42, 0x00, 0x59, 0x00, 0x2d, 0x00, 0x53, 0x00, 0x41, 0x00, 0x20, 91 0x00, 0x33, 0x00, 0x2e, 0x00, 0x30, 0x00, 0x20, 0x00, 0x55, 0x00, 0x6e, 92 0x00, 0x70, 0x00, 0x6f, 0x00, 0x72, 0x00, 0x74, 0x00, 0x65, 0x00, 0x64, 93 0x00, 0x20, 0x00, 0x6c, 0x00, 0x69, 0x00, 0x63, 0x00, 0x65, 0x00, 0x6e, 94 0x00, 0x73, 0x00, 0x65, 0x00, 0x28, 0x00, 0x68, 0x00, 0x74, 0x00, 0x74, 95 0x00, 0x70, 0x00, 0x73, 0x00, 0x3a, 0x00, 0x2f, 0x00, 0x2f, 0x00, 0x63, 96 0x00, 0x72, 0x00, 0x65, 0x00, 0x61, 0x00, 0x74, 0x00, 0x69, 0x00, 0x76, 97 0x00, 0x65, 0x00, 0x63, 0x00, 0x6f, 0x00, 0x6d, 0x00, 0x6d, 0x00, 0x6f, 98 0x00, 0x6e, 0x00, 0x73, 0x00, 0x2e, 0x00, 0x6f, 0x00, 0x72, 0x00, 0x67, 99 0x00, 0x2f, 0x00, 0x6c, 0x00, 0x69, 0x00, 0x63, 0x00, 0x65, 0x00, 0x6e, 100 0x00, 0x73, 0x00, 0x65, 0x00, 0x73, 0x00, 0x2f, 0x00, 0x62, 0x00, 0x79, 101 0x00, 0x2d, 0x00, 0x73, 0x00, 0x61, 0x00, 0x2f, 0x00, 0x33, 0x00, 0x2e, 102 0x00, 0x30, 0x00, 0x2f, 0x00, 0x6c, 0x00, 0x65, 0x00, 0x67, 0x00, 0x61, 103 0x00, 0x6c, 0x00, 0x63, 0x00, 0x6f, 0x00, 0x64, 0x00, 0x65, 0x00, 0x29, 104 0x58, 0x59, 0x5a, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf6, 0xd6, 105 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0xd3, 0x2d, 0x73, 0x66, 0x33, 0x32, 106 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x0c, 0x42, 0x00, 0x00, 0x05, 0xde, 107 0xff, 0xff, 0xf3, 0x25, 0x00, 0x00, 0x07, 0x93, 0x00, 0x00, 0xfd, 0x90, 108 0xff, 0xff, 0xfb, 0xa1, 0xff, 0xff, 0xfd, 0xa2, 0x00, 0x00, 0x03, 0xdc, 109 0x00, 0x00, 0xc0, 0x6e, 0x58, 0x59, 0x5a, 0x20, 0x00, 0x00, 0x00, 0x00, 110 0x00, 0x00, 0x6f, 0xa0, 0x00, 0x00, 0x38, 0xf5, 0x00, 0x00, 0x03, 0x90, 111 0x58, 0x59, 0x5a, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x24, 0x9f, 112 0x00, 0x00, 0x0f, 0x84, 0x00, 0x00, 0xb6, 0xc4, 0x58, 0x59, 0x5a, 0x20, 113 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x62, 0x97, 0x00, 0x00, 0xb7, 0x87, 114 0x00, 0x00, 0x18, 0xd9, 0x70, 0x61, 0x72, 0x61, 0x00, 0x00, 0x00, 0x00, 115 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x38, 0xe4, 0x00, 0x00, 0xe8, 0xf0, 116 0x00, 0x00, 0x17, 0x10, 0x00, 0x00, 0x38, 0xe4, 0x00, 0x00, 0x14, 0xbc, 117 0x63, 0x68, 0x72, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 118 0x00, 0x00, 0xa3, 0xd7, 0x00, 0x00, 0x54, 0x7c, 0x00, 0x00, 0x4c, 0xcd, 119 0x00, 0x00, 0x99, 0x9a, 0x00, 0x00, 0x26, 0x67, 0x00, 0x00, 0x0f, 0x5c, 120 0x6d, 0x6c, 0x75, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 121 0x00, 0x00, 0x00, 0x0c, 0x65, 0x6e, 0x55, 0x53, 0x00, 0x00, 0x00, 0x0c, 122 0x00, 0x00, 0x00, 0x1c, 0x00, 0x47, 0x00, 0x6f, 0x00, 0x6f, 0x00, 0x67, 123 0x00, 0x6c, 0x00, 0x65, 0x6d, 0x6c, 0x75, 0x63, 0x00, 0x00, 0x00, 0x00, 124 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x65, 0x6e, 0x55, 0x53, 125 0x00, 0x00, 0x00, 0x16, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x49, 0x00, 0x6d, 126 0x00, 0x61, 0x00, 0x67, 0x00, 0x65, 0x00, 0x20, 0x00, 0x63, 0x00, 0x6f, 127 0x00, 0x64, 0x00, 0x65, 0x00, 0x63, 0x00, 0x00, 128 }; 129 130 } // namespace 131 132 TEST(IccCodecTest, Icc) { 133 // Empty string cannot be tested, encoder checks against writing it. 134 TestProfile("a"); 135 TestProfile("ab"); 136 TestProfile("aaaa"); 137 138 { 139 // Exactly the ICC header size 140 IccBytes profile(128); 141 for (size_t i = 0; i < 128; i++) { 142 profile[i] = 0; 143 } 144 TestProfile(profile); 145 } 146 147 { 148 IccBytes profile; 149 Bytes(kTestProfile, sizeof(kTestProfile)).AppendTo(profile); 150 TestProfile(profile); 151 } 152 153 // Test substrings of full profile 154 { 155 IccBytes profile; 156 for (size_t i = 0; i <= 256; i++) { 157 profile.push_back(kTestProfile[i]); 158 TestProfile(profile); 159 } 160 } 161 } 162 163 // kTestProfile after encoding with the ICC codec 164 static const unsigned char kEncodedTestProfile[] = { 165 0x1f, 0x8b, 0x1, 0x13, 0x10, 0x0, 0x0, 0x0, 0x20, 0x4c, 0xcc, 0x3, 166 0xe7, 0xa0, 0xa5, 0xa2, 0x90, 0xa4, 0x27, 0xe8, 0x79, 0x1d, 0xe3, 0x26, 167 0x57, 0x54, 0xef, 0x0, 0xe8, 0x97, 0x2, 0xce, 0xa1, 0xd7, 0x85, 0x16, 168 0xb4, 0x29, 0x94, 0x58, 0xf2, 0x56, 0xc0, 0x76, 0xea, 0x23, 0xec, 0x7c, 169 0x73, 0x51, 0x41, 0x40, 0x23, 0x21, 0x95, 0x4, 0x75, 0x12, 0xc9, 0xcc, 170 0x16, 0xbd, 0xb6, 0x99, 0xad, 0xf8, 0x75, 0x35, 0xb6, 0x42, 0xae, 0xae, 171 0xae, 0x86, 0x56, 0xf8, 0xcc, 0x16, 0x30, 0xb3, 0x45, 0xad, 0xd, 0x40, 172 0xd6, 0xd1, 0xd6, 0x99, 0x40, 0xbe, 0xe2, 0xdc, 0x31, 0x7, 0xa6, 0xb9, 173 0x27, 0x92, 0x38, 0x0, 0x3, 0x5e, 0x2c, 0xbe, 0xe6, 0xfb, 0x19, 0xbf, 174 0xf3, 0x6d, 0xbc, 0x4d, 0x64, 0xe5, 0xba, 0x76, 0xde, 0x31, 0x65, 0x66, 175 0x14, 0xa6, 0x3a, 0xc5, 0x8f, 0xb1, 0xb4, 0xba, 0x1f, 0xb1, 0xb8, 0xd4, 176 0x75, 0xba, 0x18, 0x86, 0x95, 0x3c, 0x26, 0xf6, 0x25, 0x62, 0x53, 0xfd, 177 0x9c, 0x94, 0x76, 0xf6, 0x95, 0x2c, 0xb1, 0xfd, 0xdc, 0xc0, 0xe4, 0x3f, 178 0xb3, 0xff, 0x67, 0xde, 0xd5, 0x94, 0xcc, 0xb0, 0x83, 0x2f, 0x28, 0x93, 179 0x92, 0x3, 0xa1, 0x41, 0x64, 0x60, 0x62, 0x70, 0x80, 0x87, 0xaf, 0xe7, 180 0x60, 0x4a, 0x20, 0x23, 0xb3, 0x11, 0x7, 0x38, 0x38, 0xd4, 0xa, 0x66, 181 0xb5, 0x93, 0x41, 0x90, 0x19, 0x17, 0x18, 0x60, 0xa5, 0xb, 0x7a, 0x24, 182 0xaa, 0x20, 0x81, 0xac, 0xa9, 0xa1, 0x70, 0xa6, 0x12, 0x8a, 0x4a, 0xa3, 183 0xa0, 0xf9, 0x9a, 0x97, 0xe7, 0xa8, 0xac, 0x8, 0xa8, 0xc4, 0x2a, 0x86, 184 0xa7, 0x69, 0x1e, 0x67, 0xe6, 0xbe, 0xa4, 0xd3, 0xff, 0x91, 0x61, 0xf6, 185 0x8a, 0xe6, 0xb5, 0xb3, 0x61, 0x9f, 0x19, 0x17, 0x98, 0x27, 0x6b, 0xe9, 186 0x8, 0x98, 0xe1, 0x21, 0x4a, 0x9, 0xb5, 0xd7, 0xca, 0xfa, 0x94, 0xd0, 187 0x69, 0x1a, 0xeb, 0x52, 0x1, 0x4e, 0xf5, 0xf6, 0xdf, 0x7f, 0xe7, 0x29, 188 0x70, 0xee, 0x4, 0xda, 0x2f, 0xa4, 0xff, 0xfe, 0xbb, 0x6f, 0xa8, 0xff, 189 0xfe, 0xdb, 0xaf, 0x8, 0xf6, 0x72, 0xa1, 0x40, 0x5d, 0xf0, 0x2d, 0x8, 190 0x82, 0x5b, 0x87, 0xbd, 0x10, 0x8, 0xe9, 0x7, 0xee, 0x4b, 0x80, 0xda, 191 0x4a, 0x4, 0xc5, 0x5e, 0xa0, 0xb7, 0x1e, 0x60, 0xb0, 0x59, 0x76, 0x60, 192 0xb, 0x2e, 0x19, 0x8a, 0x2e, 0x1c, 0xe6, 0x6, 0x20, 0xb8, 0x64, 0x18, 193 0x2a, 0xcf, 0x51, 0x94, 0xd4, 0xee, 0xc3, 0xfe, 0x39, 0x74, 0xd4, 0x2b, 194 0x48, 0xc9, 0x83, 0x4c, 0x9b, 0xd0, 0x4c, 0x35, 0x10, 0xe3, 0x9, 0xf7, 195 0x72, 0xf0, 0x7a, 0xe, 0xbf, 0x7d, 0x36, 0x2e, 0x19, 0x7e, 0x3f, 0xc, 196 0xf7, 0x93, 0xe7, 0xf4, 0x1d, 0x32, 0xc6, 0xb0, 0x89, 0xad, 0xe0, 0x28, 197 0xc1, 0xa7, 0x59, 0xe3, 0x0, 198 }; 199 200 // Tests that the decoded kEncodedTestProfile matches kTestProfile. 201 TEST(IccCodecTest, EncodedIccProfile) { 202 jxl::BitReader reader( 203 jxl::Bytes(kEncodedTestProfile, sizeof(kEncodedTestProfile))); 204 std::vector<uint8_t> dec; 205 ASSERT_TRUE(test::ReadICC(&reader, &dec)); 206 ASSERT_TRUE(reader.Close()); 207 EXPECT_EQ(sizeof(kTestProfile), dec.size()); 208 if (sizeof(kTestProfile) == dec.size()) { 209 for (size_t i = 0; i < dec.size(); i++) { 210 EXPECT_EQ(kTestProfile[i], dec[i]); 211 if (kTestProfile[i] != dec[i]) break; // One output is enough 212 } 213 } 214 } 215 216 } // namespace jxl