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SkXmpTest.cpp
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1/*
2 * Copyright 2023 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "include/core/SkTypes.h"
9
10#if defined(SK_XML)
11#include "include/core/SkColor.h"
12#include "include/core/SkData.h"
13#include "include/core/SkRefCnt.h"
14#include "include/private/SkGainmapInfo.h"
15#include "include/private/SkXmp.h"
16#include "tests/Test.h"
17
18#include <cstddef>
19#include <memory>
20
21DEF_TEST(SkXmp_invalidXml, r) {
22 // Invalid truncated xml.
23 const char xmpData[] = R"(
24 <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="XMP Core 6.0.0">
25 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
26 xmlns:)";
27
28 sk_sp<SkData> app1Param = SkData::MakeWithoutCopy(xmpData, sizeof(xmpData) - 1);
29
30 auto xmp = SkXmp::Make(app1Param);
31 REPORTER_ASSERT(r, xmp == nullptr);
32}
33
34DEF_TEST(SkXmp_xmpHdrgmAsFieldValue, r) {
35 // Expose HDRM values as fields. Also place the HDRGM namespace in the rdf:RDF node.
36 const char xmpData[] = R"(
37 <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="XMP Core 6.0.0">
38 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
39 xmlns:hdrgm="http://ns.adobe.com/hdr-gain-map/1.0/">
40 <rdf:Description rdf:about="">
41 <hdrgm:Version>1.0</hdrgm:Version>
42 <hdrgm:GainMapMax>3</hdrgm:GainMapMax>
43 <hdrgm:HDRCapacityMax>4</hdrgm:HDRCapacityMax>
44 </rdf:Description>
45 </rdf:RDF>
46 </x:xmpmeta>)";
47
48 sk_sp<SkData> app1Param = SkData::MakeWithoutCopy(xmpData, sizeof(xmpData) - 1);
49
50 auto xmp = SkXmp::Make(app1Param);
51 REPORTER_ASSERT(r, xmp);
52
53 SkGainmapInfo info;
54 REPORTER_ASSERT(r, xmp->getGainmapInfoHDRGM(&info));
55 REPORTER_ASSERT(r, info.fGainmapRatioMax.fR == 8.f);
56 REPORTER_ASSERT(r, info.fDisplayRatioHdr == 16.f);
57}
58
59DEF_TEST(SkXmp_xmpHdrgmRequiresVersion, r) {
60 // Same as the above, except with Version being absent.
61 const char xmpData[] = R"(
62 <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="XMP Core 6.0.0">
63 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
64 xmlns:hdrgm="http://ns.adobe.com/hdr-gain-map/1.0/">
65 <rdf:Description rdf:about="">
66 <hdrgm:GainMapMax>3</hdrgm:GainMapMax>
67 <hdrgm:HDRCapacityMax>4</hdrgm:HDRCapacityMax>
68 </rdf:Description>
69 </rdf:RDF>
70 </x:xmpmeta>)";
71
72 sk_sp<SkData> app1Param = SkData::MakeWithoutCopy(xmpData, sizeof(xmpData) - 1);
73
74 auto xmp = SkXmp::Make(app1Param);
75 REPORTER_ASSERT(r, xmp);
76
77 SkGainmapInfo info;
78 REPORTER_ASSERT(r, !xmp->getGainmapInfoHDRGM(&info));
79}
80
81DEF_TEST(SkXmp_xmpHdrgmAsDescriptionPropertyAttributes, r) {
82 // Expose HDRGM values as attributes on an rdf:Description node.
83 const char xmpData[] = R"(
84 <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="XMP Core 6.0.0">
85 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
86 <rdf:Description rdf:about=""
87 xmlns:hdrgm="http://ns.adobe.com/hdr-gain-map/1.0/"
88 hdrgm:Version="1.0"
89 hdrgm:GainMapMax="3"
90 hdrgm:HDRCapacityMax="4"/>
91 </rdf:RDF>
92 </x:xmpmeta>)";
93
94 sk_sp<SkData> app1Param = SkData::MakeWithoutCopy(xmpData, sizeof(xmpData) - 1);
95
96 auto xmp = SkXmp::Make(app1Param);
97 REPORTER_ASSERT(r, xmp);
98
99 SkGainmapInfo info;
100 REPORTER_ASSERT(r, xmp->getGainmapInfoHDRGM(&info));
101 REPORTER_ASSERT(r, info.fGainmapRatioMax.fR == 8.f);
102 REPORTER_ASSERT(r, info.fDisplayRatioHdr == 16.f);
103}
104
105// Test mixed list and non-list entries.
106DEF_TEST(SkXmp_xmpHdrgmList, r) {
107 const char xmpData[] = R"(
108 <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="XMP Core 6.0.0">
109 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
110 xmlns:hdrgm="http://ns.adobe.com/hdr-gain-map/1.0/">
111 <rdf:Description rdf:about=""
112 hdrgm:Version="1.0"
113 hdrgm:GainMapMin="2.0"
114 hdrgm:OffsetSDR="0.1">
115 <hdrgm:GainMapMax>
116 <rdf:Seq>
117 <rdf:li>3</rdf:li>
118 <rdf:li>4</rdf:li>
119 <rdf:li>5</rdf:li>
120 </rdf:Seq>
121 </hdrgm:GainMapMax>
122 <hdrgm:Gamma>
123 1.2
124 </hdrgm:Gamma>
125 <hdrgm:OffsetHDR>
126 <rdf:Seq>
127 <rdf:li>
128 0.2
129 </rdf:li>
130 <rdf:li>
131 0.3
132 </rdf:li>
133 <rdf:li>
134 0.4
135 </rdf:li>
136 </rdf:Seq>
137 </hdrgm:OffsetHDR>
138 </rdf:Description>
139 </rdf:RDF>
140 </x:xmpmeta>)";
141
142 sk_sp<SkData> app1Param = SkData::MakeWithoutCopy(xmpData, sizeof(xmpData) - 1);
143
144 auto xmp = SkXmp::Make(app1Param);
145 REPORTER_ASSERT(r, xmp);
146
147 SkGainmapInfo info;
148 REPORTER_ASSERT(r, xmp->getGainmapInfoHDRGM(&info));
149 REPORTER_ASSERT(r, info.fGainmapRatioMin.fR == 4.f);
150 REPORTER_ASSERT(r, info.fGainmapRatioMin.fG == 4.f);
151 REPORTER_ASSERT(r, info.fGainmapRatioMin.fB == 4.f);
152 REPORTER_ASSERT(r, info.fGainmapRatioMax.fR == 8.f);
153 REPORTER_ASSERT(r, info.fGainmapRatioMax.fG == 16.f);
154 REPORTER_ASSERT(r, info.fGainmapRatioMax.fB == 32.f);
155
156 REPORTER_ASSERT(r, info.fGainmapGamma.fR == 1.f/1.2f);
157 REPORTER_ASSERT(r, info.fGainmapGamma.fG == 1.f/1.2f);
158 REPORTER_ASSERT(r, info.fGainmapGamma.fB == 1.f/1.2f);
159
160 REPORTER_ASSERT(r, info.fEpsilonSdr.fR == 0.1f);
161 REPORTER_ASSERT(r, info.fEpsilonSdr.fG == 0.1f);
162 REPORTER_ASSERT(r, info.fEpsilonSdr.fB == 0.1f);
163
164 REPORTER_ASSERT(r, info.fEpsilonHdr.fR == 0.2f);
165 REPORTER_ASSERT(r, info.fEpsilonHdr.fG == 0.3f);
166 REPORTER_ASSERT(r, info.fEpsilonHdr.fB == 0.4f);
167}
168
169DEF_TEST(SkXmp_xmpContainerTypedNode, r) {
170 // Container and Item using a node of type Container:Item.
171 const char xmpData[] = R"(
172 <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="XMP Core 5.5.0">
173 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
174 <rdf:Description rdf:about=""
175 xmlns:Container="http://ns.google.com/photos/1.0/container/"
176 xmlns:Item="http://ns.google.com/photos/1.0/container/item/">
177 <Container:Directory>
178 <rdf:Seq>
179 <rdf:li rdf:parseType="Resource">
180 <Container:Item>
181 <Item:Mime>image/jpeg</Item:Mime>
182 <Item:Semantic>Primary</Item:Semantic>
183 </Container:Item>
184 </rdf:li>
185 <rdf:li rdf:parseType="Resource">
186 <Container:Item
187 Item:Semantic="GainMap"
188 Item:Mime="image/jpeg"
189 Item:Length="49035"/>
190 </rdf:li>
191 </rdf:Seq>
192 </Container:Directory>
193 </rdf:Description>
194 </rdf:RDF>
195 </x:xmpmeta>)";
196 sk_sp<SkData> app1Param = SkData::MakeWithoutCopy(xmpData, sizeof(xmpData) - 1);
197
198 auto xmp = SkXmp::Make(app1Param);
199 REPORTER_ASSERT(r, xmp);
200
201 size_t offset = 999;
202 size_t size = 999;
203 REPORTER_ASSERT(r, xmp->getContainerGainmapLocation(&offset, &size));
204 REPORTER_ASSERT(r, size == 49035);
205}
206
207DEF_TEST(SkXmp_xmpContainerTypedNodeRdfEquivalent, r) {
208 // Container and Item using rdf:value and rdf:type pairs.
209 const char xmpData[] = R"(
210 <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="XMP Core 5.5.0">
211 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
212 <rdf:Description rdf:about=""
213 xmlns:Container="http://ns.google.com/photos/1.0/container/"
214 xmlns:Item="http://ns.google.com/photos/1.0/container/item/">
215 <Container:Directory>
216 <rdf:Seq>
217 <rdf:li rdf:parseType="Resource">
218 <rdf:value rdf:parseType="Resource">
219 <Item:Mime>image/jpeg</Item:Mime>
220 <Item:Semantic>Primary</Item:Semantic>
221 </rdf:value>
222 <rdf:type rdf:resource="Item"/>
223 </rdf:li>
224 <rdf:li rdf:parseType="Resource">
225 <rdf:value rdf:parseType="Resource">
226 <Item:Semantic>GainMap</Item:Semantic>
227 <Item:Mime>image/jpeg</Item:Mime>
228 <Item:Length>49035</Item:Length>
229 </rdf:value>
230 <rdf:type rdf:resource="Item"/>
231 </rdf:li>
232 </rdf:Seq>
233 </Container:Directory>
234 </rdf:Description>
235 </rdf:RDF>
236 </x:xmpmeta>)";
237 sk_sp<SkData> app1Param = SkData::MakeWithoutCopy(xmpData, sizeof(xmpData) - 1);
238
239 auto xmp = SkXmp::Make(app1Param);
240 REPORTER_ASSERT(r, xmp);
241
242 size_t offset = 999;
243 size_t size = 999;
244 REPORTER_ASSERT(r, xmp->getContainerGainmapLocation(&offset, &size));
245 REPORTER_ASSERT(r, size == 49035);
246}
247#endif // SK_XML
info
static void info(const char *fmt,...) SK_PRINTF_LIKE(1
Definition DM.cpp:213
DEF_TEST
#define DEF_TEST(name, reporter)
Definition Test.h:312
REPORTER_ASSERT
#define REPORTER_ASSERT(r, cond,...)
Definition Test.h:286
SkData::MakeWithoutCopy
static sk_sp< SkData > MakeWithoutCopy(const void *data, size_t length)
Definition SkData.h:116
SkXmp::Make
static std::unique_ptr< SkXmp > Make(sk_sp< SkData > xmpData)
Definition SkXmp.cpp:644
sk_sp
Definition SkRefCnt.h:220
flutter::size
it will be possible to load the file into Perfetto s trace viewer disable asset Prevents usage of any non test fonts unless they were explicitly Loaded via prefetched default font Indicates whether the embedding started a prefetch of the default font manager before creating the engine run In non interactive keep the shell running after the Dart script has completed enable serial On low power devices with low core running concurrent GC tasks on threads can cause them to contend with the UI thread which could potentially lead to jank This option turns off all concurrent GC activities domain network JSON encoded network policy per domain This overrides the DisallowInsecureConnections switch Embedder can specify whether to allow or disallow insecure connections at a domain level old gen heap size
Definition switches.h:259
offset
Point offset
Definition stroke_path_geometry.cc:256
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