blob: 2543870667ce91a2548b16b3bba91a2501e7d913 [file] [log] [blame]
commit-bot@chromium.org02512882013-10-31 18:37:50 +00001/*
2 * Copyright 2013 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
egdaniel4132de72016-06-15 14:28:17 -07008#include "Resources.h"
dvonbeck8811e402016-06-16 12:39:25 -07009#include "SkAnnotationKeys.h"
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +000010#include "SkCanvas.h"
bungeman41868fe2015-05-20 09:21:04 -070011#include "SkFixed.h"
12#include "SkFontDescriptor.h"
fmalita5598b632015-09-15 11:26:13 -070013#include "SkImage.h"
14#include "SkImageSource.h"
bungemanf93d7112016-09-16 06:24:20 -070015#include "SkMakeUnique.h"
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +000016#include "SkMallocPixelRef.h"
Cary Clark6d6d6032017-10-20 12:14:33 -040017#include "SkMatrixPriv.h"
caseq26337e92014-06-30 12:14:52 -070018#include "SkOSFile.h"
Mike Reedfadbfcd2017-12-06 16:09:20 -050019#include "SkReadBuffer.h"
robertphillips@google.com770963f2014-04-18 18:04:41 +000020#include "SkPictureRecorder.h"
Florin Malita4aed1382017-05-25 10:38:07 -040021#include "SkShaderBase.h"
senorblanco91c395a2014-09-25 15:51:35 -070022#include "SkTableColorFilter.h"
commit-bot@chromium.org1e7ee992014-03-14 21:22:22 +000023#include "SkTemplates.h"
caseq26337e92014-06-30 12:14:52 -070024#include "SkTypeface.h"
commit-bot@chromium.org8b0e8ac2014-01-30 18:58:24 +000025#include "SkWriteBuffer.h"
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +000026#include "SkXfermodeImageFilter.h"
dvonbeck8811e402016-06-16 12:39:25 -070027#include "sk_tool_utils.h"
tfarina@chromium.org8f6884a2014-01-24 20:56:26 +000028#include "Test.h"
commit-bot@chromium.org02512882013-10-31 18:37:50 +000029
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000030static const uint32_t kArraySize = 64;
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +000031static const int kBitmapSize = 256;
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000032
Cary Clark6d6d6032017-10-20 12:14:33 -040033class SerializationTest {
34public:
35
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000036template<typename T>
37static void TestAlignment(T* testObj, skiatest::Reporter* reporter) {
38 // Test memory read/write functions directly
39 unsigned char dataWritten[1024];
40 size_t bytesWrittenToMemory = testObj->writeToMemory(dataWritten);
41 REPORTER_ASSERT(reporter, SkAlign4(bytesWrittenToMemory) == bytesWrittenToMemory);
42 size_t bytesReadFromMemory = testObj->readFromMemory(dataWritten, bytesWrittenToMemory);
43 REPORTER_ASSERT(reporter, SkAlign4(bytesReadFromMemory) == bytesReadFromMemory);
44}
Cary Clark6d6d6032017-10-20 12:14:33 -040045};
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000046
47template<typename T> struct SerializationUtils {
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +000048 // Generic case for flattenables
commit-bot@chromium.org8b0e8ac2014-01-30 18:58:24 +000049 static void Write(SkWriteBuffer& writer, const T* flattenable) {
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +000050 writer.writeFlattenable(flattenable);
51 }
Mike Reedfadbfcd2017-12-06 16:09:20 -050052 static void Read(SkReadBuffer& reader, T** flattenable) {
mtklein3b375452016-04-04 14:57:19 -070053 *flattenable = (T*)reader.readFlattenable(T::GetFlattenableType());
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +000054 }
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000055};
56
57template<> struct SerializationUtils<SkMatrix> {
commit-bot@chromium.org8b0e8ac2014-01-30 18:58:24 +000058 static void Write(SkWriteBuffer& writer, const SkMatrix* matrix) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000059 writer.writeMatrix(*matrix);
60 }
Mike Reedfadbfcd2017-12-06 16:09:20 -050061 static void Read(SkReadBuffer& reader, SkMatrix* matrix) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000062 reader.readMatrix(matrix);
63 }
64};
65
66template<> struct SerializationUtils<SkPath> {
commit-bot@chromium.org8b0e8ac2014-01-30 18:58:24 +000067 static void Write(SkWriteBuffer& writer, const SkPath* path) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000068 writer.writePath(*path);
69 }
Mike Reedfadbfcd2017-12-06 16:09:20 -050070 static void Read(SkReadBuffer& reader, SkPath* path) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000071 reader.readPath(path);
72 }
73};
74
75template<> struct SerializationUtils<SkRegion> {
commit-bot@chromium.org8b0e8ac2014-01-30 18:58:24 +000076 static void Write(SkWriteBuffer& writer, const SkRegion* region) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000077 writer.writeRegion(*region);
78 }
Mike Reedfadbfcd2017-12-06 16:09:20 -050079 static void Read(SkReadBuffer& reader, SkRegion* region) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000080 reader.readRegion(region);
81 }
82};
83
commit-bot@chromium.org1ac99c82014-04-29 15:35:23 +000084template<> struct SerializationUtils<SkString> {
85 static void Write(SkWriteBuffer& writer, const SkString* string) {
86 writer.writeString(string->c_str());
87 }
Mike Reedfadbfcd2017-12-06 16:09:20 -050088 static void Read(SkReadBuffer& reader, SkString* string) {
commit-bot@chromium.org1ac99c82014-04-29 15:35:23 +000089 reader.readString(string);
90 }
91};
92
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000093template<> struct SerializationUtils<unsigned char> {
commit-bot@chromium.org8b0e8ac2014-01-30 18:58:24 +000094 static void Write(SkWriteBuffer& writer, unsigned char* data, uint32_t arraySize) {
reed@google.com12a23862013-11-04 21:35:55 +000095 writer.writeByteArray(data, arraySize);
sugoi@google.com305f78e2013-11-04 16:18:15 +000096 }
Mike Reedfadbfcd2017-12-06 16:09:20 -050097 static bool Read(SkReadBuffer& reader, unsigned char* data, uint32_t arraySize) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +000098 return reader.readByteArray(data, arraySize);
99 }
100};
commit-bot@chromium.org02512882013-10-31 18:37:50 +0000101
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000102template<> struct SerializationUtils<SkColor> {
commit-bot@chromium.org8b0e8ac2014-01-30 18:58:24 +0000103 static void Write(SkWriteBuffer& writer, SkColor* data, uint32_t arraySize) {
reed@google.com12a23862013-11-04 21:35:55 +0000104 writer.writeColorArray(data, arraySize);
sugoi@google.comb48a59a2013-11-04 20:28:23 +0000105 }
Mike Reedfadbfcd2017-12-06 16:09:20 -0500106 static bool Read(SkReadBuffer& reader, SkColor* data, uint32_t arraySize) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000107 return reader.readColorArray(data, arraySize);
108 }
109};
sugoi@google.com305f78e2013-11-04 16:18:15 +0000110
brianosman97bbf822016-09-25 13:15:58 -0700111template<> struct SerializationUtils<SkColor4f> {
112 static void Write(SkWriteBuffer& writer, SkColor4f* data, uint32_t arraySize) {
113 writer.writeColor4fArray(data, arraySize);
114 }
Mike Reedfadbfcd2017-12-06 16:09:20 -0500115 static bool Read(SkReadBuffer& reader, SkColor4f* data, uint32_t arraySize) {
brianosman97bbf822016-09-25 13:15:58 -0700116 return reader.readColor4fArray(data, arraySize);
117 }
118};
119
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000120template<> struct SerializationUtils<int32_t> {
commit-bot@chromium.org8b0e8ac2014-01-30 18:58:24 +0000121 static void Write(SkWriteBuffer& writer, int32_t* data, uint32_t arraySize) {
reed@google.com12a23862013-11-04 21:35:55 +0000122 writer.writeIntArray(data, arraySize);
sugoi@google.comb48a59a2013-11-04 20:28:23 +0000123 }
Mike Reedfadbfcd2017-12-06 16:09:20 -0500124 static bool Read(SkReadBuffer& reader, int32_t* data, uint32_t arraySize) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000125 return reader.readIntArray(data, arraySize);
126 }
127};
sugoi@google.com305f78e2013-11-04 16:18:15 +0000128
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000129template<> struct SerializationUtils<SkPoint> {
commit-bot@chromium.org8b0e8ac2014-01-30 18:58:24 +0000130 static void Write(SkWriteBuffer& writer, SkPoint* data, uint32_t arraySize) {
reed@google.com12a23862013-11-04 21:35:55 +0000131 writer.writePointArray(data, arraySize);
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000132 }
Mike Reedfadbfcd2017-12-06 16:09:20 -0500133 static bool Read(SkReadBuffer& reader, SkPoint* data, uint32_t arraySize) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000134 return reader.readPointArray(data, arraySize);
135 }
136};
reed@google.com12a23862013-11-04 21:35:55 +0000137
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000138template<> struct SerializationUtils<SkScalar> {
commit-bot@chromium.org8b0e8ac2014-01-30 18:58:24 +0000139 static void Write(SkWriteBuffer& writer, SkScalar* data, uint32_t arraySize) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000140 writer.writeScalarArray(data, arraySize);
141 }
Mike Reedfadbfcd2017-12-06 16:09:20 -0500142 static bool Read(SkReadBuffer& reader, SkScalar* data, uint32_t arraySize) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000143 return reader.readScalarArray(data, arraySize);
144 }
145};
reed@google.com12a23862013-11-04 21:35:55 +0000146
commit-bot@chromium.org1ac99c82014-04-29 15:35:23 +0000147template<typename T, bool testInvalid> struct SerializationTestUtils {
148 static void InvalidateData(unsigned char* data) {}
149};
150
151template<> struct SerializationTestUtils<SkString, true> {
152 static void InvalidateData(unsigned char* data) {
153 data[3] |= 0x80; // Reverse sign of 1st integer
154 }
155};
156
157template<typename T, bool testInvalid>
158static void TestObjectSerializationNoAlign(T* testObj, skiatest::Reporter* reporter) {
brianosmanfad98562016-05-04 11:06:28 -0700159 SkBinaryWriteBuffer writer;
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000160 SerializationUtils<T>::Write(writer, testObj);
161 size_t bytesWritten = writer.bytesWritten();
162 REPORTER_ASSERT(reporter, SkAlign4(bytesWritten) == bytesWritten);
reed@google.com12a23862013-11-04 21:35:55 +0000163
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000164 unsigned char dataWritten[1024];
165 writer.writeToMemory(dataWritten);
166
commit-bot@chromium.org1ac99c82014-04-29 15:35:23 +0000167 SerializationTestUtils<T, testInvalid>::InvalidateData(dataWritten);
168
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000169 // Make sure this fails when it should (test with smaller size, but still multiple of 4)
Mike Reedfadbfcd2017-12-06 16:09:20 -0500170 SkReadBuffer buffer(dataWritten, bytesWritten - 4);
commit-bot@chromium.org8f457e32013-11-08 19:22:57 +0000171 T obj;
172 SerializationUtils<T>::Read(buffer, &obj);
commit-bot@chromium.orgc2e9db32013-12-06 20:14:46 +0000173 REPORTER_ASSERT(reporter, !buffer.isValid());
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000174
175 // Make sure this succeeds when it should
Mike Reedfadbfcd2017-12-06 16:09:20 -0500176 SkReadBuffer buffer2(dataWritten, bytesWritten);
Robert Phillipsb2526042016-09-26 09:00:36 -0400177 size_t offsetBefore = buffer2.offset();
commit-bot@chromium.org8f457e32013-11-08 19:22:57 +0000178 T obj2;
179 SerializationUtils<T>::Read(buffer2, &obj2);
Robert Phillipsb2526042016-09-26 09:00:36 -0400180 size_t offsetAfter = buffer2.offset();
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000181 // This should have succeeded, since there are enough bytes to read this
commit-bot@chromium.org1ac99c82014-04-29 15:35:23 +0000182 REPORTER_ASSERT(reporter, buffer2.isValid() == !testInvalid);
183 // Note: This following test should always succeed, regardless of whether the buffer is valid,
184 // since if it is invalid, it will simply skip to the end, as if it had read the whole buffer.
Robert Phillipsb2526042016-09-26 09:00:36 -0400185 REPORTER_ASSERT(reporter, offsetAfter - offsetBefore == bytesWritten);
commit-bot@chromium.org1ac99c82014-04-29 15:35:23 +0000186}
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000187
commit-bot@chromium.org1ac99c82014-04-29 15:35:23 +0000188template<typename T>
189static void TestObjectSerialization(T* testObj, skiatest::Reporter* reporter) {
190 TestObjectSerializationNoAlign<T, false>(testObj, reporter);
Cary Clark6d6d6032017-10-20 12:14:33 -0400191 SerializationTest::TestAlignment(testObj, reporter);
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000192}
193
194template<typename T>
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000195static T* TestFlattenableSerialization(T* testObj, bool shouldSucceed,
196 skiatest::Reporter* reporter) {
brianosmanfad98562016-05-04 11:06:28 -0700197 SkBinaryWriteBuffer writer;
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000198 SerializationUtils<T>::Write(writer, testObj);
199 size_t bytesWritten = writer.bytesWritten();
200 REPORTER_ASSERT(reporter, SkAlign4(bytesWritten) == bytesWritten);
201
dvonbeck8811e402016-06-16 12:39:25 -0700202 SkASSERT(bytesWritten <= 4096);
senorblanco91c395a2014-09-25 15:51:35 -0700203 unsigned char dataWritten[4096];
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000204 writer.writeToMemory(dataWritten);
205
206 // Make sure this fails when it should (test with smaller size, but still multiple of 4)
Mike Reedfadbfcd2017-12-06 16:09:20 -0500207 SkReadBuffer buffer(dataWritten, bytesWritten - 4);
halcanary96fcdcc2015-08-27 07:41:13 -0700208 T* obj = nullptr;
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000209 SerializationUtils<T>::Read(buffer, &obj);
commit-bot@chromium.orgc2e9db32013-12-06 20:14:46 +0000210 REPORTER_ASSERT(reporter, !buffer.isValid());
halcanary96fcdcc2015-08-27 07:41:13 -0700211 REPORTER_ASSERT(reporter, nullptr == obj);
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000212
213 // Make sure this succeeds when it should
Mike Reedfadbfcd2017-12-06 16:09:20 -0500214 SkReadBuffer buffer2(dataWritten, bytesWritten);
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000215 const unsigned char* peekBefore = static_cast<const unsigned char*>(buffer2.skip(0));
halcanary96fcdcc2015-08-27 07:41:13 -0700216 T* obj2 = nullptr;
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000217 SerializationUtils<T>::Read(buffer2, &obj2);
218 const unsigned char* peekAfter = static_cast<const unsigned char*>(buffer2.skip(0));
219 if (shouldSucceed) {
220 // This should have succeeded, since there are enough bytes to read this
commit-bot@chromium.orgc2e9db32013-12-06 20:14:46 +0000221 REPORTER_ASSERT(reporter, buffer2.isValid());
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000222 REPORTER_ASSERT(reporter, static_cast<size_t>(peekAfter - peekBefore) == bytesWritten);
bsalomon49f085d2014-09-05 13:34:00 -0700223 REPORTER_ASSERT(reporter, obj2);
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000224 } else {
225 // If the deserialization was supposed to fail, make sure it did
commit-bot@chromium.orgc2e9db32013-12-06 20:14:46 +0000226 REPORTER_ASSERT(reporter, !buffer.isValid());
halcanary96fcdcc2015-08-27 07:41:13 -0700227 REPORTER_ASSERT(reporter, nullptr == obj2);
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000228 }
229
230 return obj2; // Return object to perform further validity tests on it
231}
232
233template<typename T>
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000234static void TestArraySerialization(T* data, skiatest::Reporter* reporter) {
brianosmanfad98562016-05-04 11:06:28 -0700235 SkBinaryWriteBuffer writer;
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000236 SerializationUtils<T>::Write(writer, data, kArraySize);
237 size_t bytesWritten = writer.bytesWritten();
238 // This should write the length (in 4 bytes) and the array
239 REPORTER_ASSERT(reporter, (4 + kArraySize * sizeof(T)) == bytesWritten);
240
brianosman97bbf822016-09-25 13:15:58 -0700241 unsigned char dataWritten[2048];
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000242 writer.writeToMemory(dataWritten);
243
244 // Make sure this fails when it should
Mike Reedfadbfcd2017-12-06 16:09:20 -0500245 SkReadBuffer buffer(dataWritten, bytesWritten);
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000246 T dataRead[kArraySize];
247 bool success = SerializationUtils<T>::Read(buffer, dataRead, kArraySize / 2);
248 // This should have failed, since the provided size was too small
249 REPORTER_ASSERT(reporter, !success);
250
251 // Make sure this succeeds when it should
Mike Reedfadbfcd2017-12-06 16:09:20 -0500252 SkReadBuffer buffer2(dataWritten, bytesWritten);
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000253 success = SerializationUtils<T>::Read(buffer2, dataRead, kArraySize);
254 // This should have succeeded, since there are enough bytes to read this
255 REPORTER_ASSERT(reporter, success);
256}
257
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000258static void TestBitmapSerialization(const SkBitmap& validBitmap,
259 const SkBitmap& invalidBitmap,
260 bool shouldSucceed,
261 skiatest::Reporter* reporter) {
reed9ce9d672016-03-17 10:51:11 -0700262 sk_sp<SkImage> validImage(SkImage::MakeFromBitmap(validBitmap));
robertphillips549c8992016-04-01 09:28:51 -0700263 sk_sp<SkImageFilter> validBitmapSource(SkImageSource::Make(std::move(validImage)));
reed9ce9d672016-03-17 10:51:11 -0700264 sk_sp<SkImage> invalidImage(SkImage::MakeFromBitmap(invalidBitmap));
robertphillips549c8992016-04-01 09:28:51 -0700265 sk_sp<SkImageFilter> invalidBitmapSource(SkImageSource::Make(std::move(invalidImage)));
reedcfb6bdf2016-03-29 11:32:50 -0700266 sk_sp<SkImageFilter> xfermodeImageFilter(
reed374772b2016-10-05 17:33:02 -0700267 SkXfermodeImageFilter::Make(SkBlendMode::kSrcOver,
robertphillips8c0326d2016-04-05 12:48:34 -0700268 std::move(invalidBitmapSource),
269 std::move(validBitmapSource), nullptr));
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000270
Mike Reed5e257172016-11-01 11:22:05 -0400271 sk_sp<SkImageFilter> deserializedFilter(
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000272 TestFlattenableSerialization<SkImageFilter>(
reedcfb6bdf2016-03-29 11:32:50 -0700273 xfermodeImageFilter.get(), shouldSucceed, reporter));
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000274
275 // Try to render a small bitmap using the invalid deserialized filter
276 // to make sure we don't crash while trying to render it
277 if (shouldSucceed) {
278 SkBitmap bitmap;
mike@reedtribe.orgdeee4962014-02-13 14:41:43 +0000279 bitmap.allocN32Pixels(24, 24);
280 SkCanvas canvas(bitmap);
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000281 canvas.clear(0x00000000);
282 SkPaint paint;
283 paint.setImageFilter(deserializedFilter);
284 canvas.clipRect(SkRect::MakeXYWH(0, 0, SkIntToScalar(24), SkIntToScalar(24)));
285 canvas.drawBitmap(bitmap, 0, 0, &paint);
286 }
287}
288
senorblanco91c395a2014-09-25 15:51:35 -0700289static void TestColorFilterSerialization(skiatest::Reporter* reporter) {
290 uint8_t table[256];
291 for (int i = 0; i < 256; ++i) {
292 table[i] = (i * 41) % 256;
293 }
reedd053ce92016-03-22 10:17:23 -0700294 auto colorFilter(SkTableColorFilter::Make(table));
Hal Canary342b7ac2016-11-04 11:49:42 -0400295 sk_sp<SkColorFilter> copy(
senorblanco91c395a2014-09-25 15:51:35 -0700296 TestFlattenableSerialization<SkColorFilter>(colorFilter.get(), true, reporter));
297}
298
caseq26337e92014-06-30 12:14:52 -0700299static SkBitmap draw_picture(SkPicture& picture) {
300 SkBitmap bitmap;
halcanary9d524f22016-03-29 09:03:52 -0700301 bitmap.allocN32Pixels(SkScalarCeilToInt(picture.cullRect().width()),
robertphillipsa8d7f0b2014-08-29 08:03:56 -0700302 SkScalarCeilToInt(picture.cullRect().height()));
caseq26337e92014-06-30 12:14:52 -0700303 SkCanvas canvas(bitmap);
robertphillipsc5ba71d2014-09-04 08:42:50 -0700304 picture.playback(&canvas);
caseq26337e92014-06-30 12:14:52 -0700305 return bitmap;
306}
307
308static void compare_bitmaps(skiatest::Reporter* reporter,
309 const SkBitmap& b1, const SkBitmap& b2) {
310 REPORTER_ASSERT(reporter, b1.width() == b2.width());
311 REPORTER_ASSERT(reporter, b1.height() == b2.height());
caseq26337e92014-06-30 12:14:52 -0700312
313 if ((b1.width() != b2.width()) ||
314 (b1.height() != b2.height())) {
315 return;
316 }
317
318 int pixelErrors = 0;
319 for (int y = 0; y < b2.height(); ++y) {
320 for (int x = 0; x < b2.width(); ++x) {
321 if (b1.getColor(x, y) != b2.getColor(x, y))
322 ++pixelErrors;
323 }
324 }
325 REPORTER_ASSERT(reporter, 0 == pixelErrors);
326}
bungeman13b9c952016-05-12 10:09:30 -0700327static void serialize_and_compare_typeface(sk_sp<SkTypeface> typeface, const char* text,
bungeman41868fe2015-05-20 09:21:04 -0700328 skiatest::Reporter* reporter)
329{
330 // Create a paint with the typeface.
caseq26337e92014-06-30 12:14:52 -0700331 SkPaint paint;
332 paint.setColor(SK_ColorGRAY);
333 paint.setTextSize(SkIntToScalar(30));
bungeman13b9c952016-05-12 10:09:30 -0700334 paint.setTypeface(std::move(typeface));
caseq26337e92014-06-30 12:14:52 -0700335
336 // Paint some text.
337 SkPictureRecorder recorder;
338 SkIRect canvasRect = SkIRect::MakeWH(kBitmapSize, kBitmapSize);
halcanary9d524f22016-03-29 09:03:52 -0700339 SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(canvasRect.width()),
340 SkIntToScalar(canvasRect.height()),
halcanary96fcdcc2015-08-27 07:41:13 -0700341 nullptr, 0);
caseq26337e92014-06-30 12:14:52 -0700342 canvas->drawColor(SK_ColorWHITE);
bungeman41868fe2015-05-20 09:21:04 -0700343 canvas->drawText(text, 2, 24, 32, paint);
reedca2622b2016-03-18 07:25:55 -0700344 sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture());
caseq26337e92014-06-30 12:14:52 -0700345
346 // Serlialize picture and create its clone from stream.
347 SkDynamicMemoryWStream stream;
348 picture->serialize(&stream);
Ben Wagner145dbcd2016-11-03 14:40:50 -0400349 std::unique_ptr<SkStream> inputStream(stream.detachAsStream());
reedca2622b2016-03-18 07:25:55 -0700350 sk_sp<SkPicture> loadedPicture(SkPicture::MakeFromStream(inputStream.get()));
caseq26337e92014-06-30 12:14:52 -0700351
352 // Draw both original and clone picture and compare bitmaps -- they should be identical.
353 SkBitmap origBitmap = draw_picture(*picture);
354 SkBitmap destBitmap = draw_picture(*loadedPicture);
355 compare_bitmaps(reporter, origBitmap, destBitmap);
356}
357
bungeman41868fe2015-05-20 09:21:04 -0700358static void TestPictureTypefaceSerialization(skiatest::Reporter* reporter) {
359 {
360 // Load typeface from file to test CreateFromFile with index.
Mike Reed0933bc92017-12-09 01:27:41 +0000361 auto data = GetResourceAsData("fonts/test.ttc");
362 auto typeface = SkTypeface::MakeFromStream(new SkMemoryStream(std::move(data)), 1);
bungeman41868fe2015-05-20 09:21:04 -0700363 if (!typeface) {
halcanary7d571242016-02-24 17:59:16 -0800364 INFOF(reporter, "Could not run fontstream test because test.ttc not found.");
bungeman41868fe2015-05-20 09:21:04 -0700365 } else {
bungeman13b9c952016-05-12 10:09:30 -0700366 serialize_and_compare_typeface(std::move(typeface), "A!", reporter);
bungeman41868fe2015-05-20 09:21:04 -0700367 }
368 }
369
370 {
371 // Load typeface as stream to create with axis settings.
Mike Reed0933bc92017-12-09 01:27:41 +0000372 std::unique_ptr<SkStreamAsset> distortable(GetResourceAsStream("fonts/Distortable.ttf"));
bungeman41868fe2015-05-20 09:21:04 -0700373 if (!distortable) {
halcanary7d571242016-02-24 17:59:16 -0800374 INFOF(reporter, "Could not run fontstream test because Distortable.ttf not found.");
bungeman41868fe2015-05-20 09:21:04 -0700375 } else {
376 SkFixed axis = SK_FixedSqrt2;
bungeman13b9c952016-05-12 10:09:30 -0700377 sk_sp<SkTypeface> typeface(SkTypeface::MakeFromFontData(
bungemanf93d7112016-09-16 06:24:20 -0700378 skstd::make_unique<SkFontData>(std::move(distortable), 0, &axis, 1)));
bungeman41868fe2015-05-20 09:21:04 -0700379 if (!typeface) {
halcanary7d571242016-02-24 17:59:16 -0800380 INFOF(reporter, "Could not run fontstream test because Distortable.ttf not created.");
bungeman41868fe2015-05-20 09:21:04 -0700381 } else {
bungeman13b9c952016-05-12 10:09:30 -0700382 serialize_and_compare_typeface(std::move(typeface), "abc", reporter);
bungeman41868fe2015-05-20 09:21:04 -0700383 }
384 }
385 }
386}
387
reed84825042014-09-02 12:50:45 -0700388static void setup_bitmap_for_canvas(SkBitmap* bitmap) {
389 bitmap->allocN32Pixels(kBitmapSize, kBitmapSize);
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000390}
391
reed84825042014-09-02 12:50:45 -0700392static void make_checkerboard_bitmap(SkBitmap& bitmap) {
393 setup_bitmap_for_canvas(&bitmap);
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000394
395 SkCanvas canvas(bitmap);
396 canvas.clear(0x00000000);
397 SkPaint darkPaint;
398 darkPaint.setColor(0xFF804020);
399 SkPaint lightPaint;
400 lightPaint.setColor(0xFF244484);
401 const int i = kBitmapSize / 8;
402 const SkScalar f = SkIntToScalar(i);
403 for (int y = 0; y < kBitmapSize; y += i) {
404 for (int x = 0; x < kBitmapSize; x += i) {
405 canvas.save();
406 canvas.translate(SkIntToScalar(x), SkIntToScalar(y));
407 canvas.drawRect(SkRect::MakeXYWH(0, 0, f, f), darkPaint);
408 canvas.drawRect(SkRect::MakeXYWH(f, 0, f, f), lightPaint);
409 canvas.drawRect(SkRect::MakeXYWH(0, f, f, f), lightPaint);
410 canvas.drawRect(SkRect::MakeXYWH(f, f, f, f), darkPaint);
411 canvas.restore();
412 }
413 }
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000414}
415
reed84825042014-09-02 12:50:45 -0700416static void draw_something(SkCanvas* canvas) {
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000417 SkPaint paint;
418 SkBitmap bitmap;
reed84825042014-09-02 12:50:45 -0700419 make_checkerboard_bitmap(bitmap);
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000420
421 canvas->save();
422 canvas->scale(0.5f, 0.5f);
halcanary96fcdcc2015-08-27 07:41:13 -0700423 canvas->drawBitmap(bitmap, 0, 0, nullptr);
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000424 canvas->restore();
425
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000426 paint.setAntiAlias(true);
427
428 paint.setColor(SK_ColorRED);
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000429 canvas->drawCircle(SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/3), paint);
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000430 paint.setColor(SK_ColorBLACK);
431 paint.setTextSize(SkIntToScalar(kBitmapSize/3));
Cary Clark2a475ea2017-04-28 15:35:12 -0400432 canvas->drawString("Picture", SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/4), paint);
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000433}
434
tfarina@chromium.orge4fafb12013-12-12 21:11:12 +0000435DEF_TEST(Serialization, reporter) {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000436 // Test matrix serialization
437 {
438 SkMatrix matrix = SkMatrix::I();
439 TestObjectSerialization(&matrix, reporter);
caseq26337e92014-06-30 12:14:52 -0700440 }
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000441
442 // Test path serialization
443 {
444 SkPath path;
445 TestObjectSerialization(&path, reporter);
sugoi@google.comb48a59a2013-11-04 20:28:23 +0000446 }
sugoi@google.com305f78e2013-11-04 16:18:15 +0000447
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000448 // Test region serialization
sugoi@google.comb48a59a2013-11-04 20:28:23 +0000449 {
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000450 SkRegion region;
451 TestObjectSerialization(&region, reporter);
452 }
sugoi@google.comb48a59a2013-11-04 20:28:23 +0000453
senorblanco91c395a2014-09-25 15:51:35 -0700454 // Test color filter serialization
455 {
456 TestColorFilterSerialization(reporter);
457 }
458
commit-bot@chromium.org1ac99c82014-04-29 15:35:23 +0000459 // Test string serialization
460 {
461 SkString string("string");
462 TestObjectSerializationNoAlign<SkString, false>(&string, reporter);
463 TestObjectSerializationNoAlign<SkString, true>(&string, reporter);
464 }
465
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000466 // Test rrect serialization
467 {
rmistry@google.comd6bab022013-12-02 13:50:38 +0000468 // SkRRect does not initialize anything.
469 // An uninitialized SkRRect can be serialized,
470 // but will branch on uninitialized data when deserialized.
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000471 SkRRect rrect;
rmistry@google.comd6bab022013-12-02 13:50:38 +0000472 SkRect rect = SkRect::MakeXYWH(1, 2, 20, 30);
473 SkVector corners[4] = { {1, 2}, {2, 3}, {3,4}, {4,5} };
474 rrect.setRectRadii(rect, corners);
Cary Clark6d6d6032017-10-20 12:14:33 -0400475 SerializationTest::TestAlignment(&rrect, reporter);
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000476 }
sugoi@google.comb48a59a2013-11-04 20:28:23 +0000477
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000478 // Test readByteArray
479 {
rmistry@google.comd6bab022013-12-02 13:50:38 +0000480 unsigned char data[kArraySize] = { 1, 2, 3 };
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000481 TestArraySerialization(data, reporter);
482 }
sugoi@google.comb48a59a2013-11-04 20:28:23 +0000483
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000484 // Test readColorArray
485 {
rmistry@google.comd6bab022013-12-02 13:50:38 +0000486 SkColor data[kArraySize] = { SK_ColorBLACK, SK_ColorWHITE, SK_ColorRED };
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000487 TestArraySerialization(data, reporter);
488 }
489
brianosman97bbf822016-09-25 13:15:58 -0700490 // Test readColor4fArray
491 {
492 SkColor4f data[kArraySize] = {
493 SkColor4f::FromColor(SK_ColorBLACK),
494 SkColor4f::FromColor(SK_ColorWHITE),
495 SkColor4f::FromColor(SK_ColorRED),
496 { 1.f, 2.f, 4.f, 8.f }
497 };
498 TestArraySerialization(data, reporter);
499 }
500
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000501 // Test readIntArray
502 {
rmistry@google.comd6bab022013-12-02 13:50:38 +0000503 int32_t data[kArraySize] = { 1, 2, 4, 8 };
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000504 TestArraySerialization(data, reporter);
505 }
506
507 // Test readPointArray
508 {
rmistry@google.comd6bab022013-12-02 13:50:38 +0000509 SkPoint data[kArraySize] = { {6, 7}, {42, 128} };
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000510 TestArraySerialization(data, reporter);
511 }
512
513 // Test readScalarArray
514 {
rmistry@google.comd6bab022013-12-02 13:50:38 +0000515 SkScalar data[kArraySize] = { SK_Scalar1, SK_ScalarHalf, SK_ScalarMax };
commit-bot@chromium.org4faa8692013-11-05 15:46:56 +0000516 TestArraySerialization(data, reporter);
commit-bot@chromium.org02512882013-10-31 18:37:50 +0000517 }
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000518
519 // Test invalid deserializations
520 {
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000521 SkImageInfo info = SkImageInfo::MakeN32Premul(kBitmapSize, kBitmapSize);
mike@reedtribe.orgdeee4962014-02-13 14:41:43 +0000522
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000523 SkBitmap validBitmap;
commit-bot@chromium.orga3264e52014-05-30 13:26:10 +0000524 validBitmap.setInfo(info);
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000525
526 // Create a bitmap with a really large height
527 SkBitmap invalidBitmap;
reede5ea5002014-09-03 11:54:58 -0700528 invalidBitmap.setInfo(info.makeWH(info.width(), 1000000000));
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000529
530 // The deserialization should succeed, and the rendering shouldn't crash,
531 // even when the device fails to initialize, due to its size
532 TestBitmapSerialization(validBitmap, invalidBitmap, true, reporter);
commit-bot@chromium.orgcd3b15c2013-12-04 17:06:49 +0000533 }
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000534
535 // Test simple SkPicture serialization
536 {
robertphillips@google.com84b18c72014-04-13 19:09:42 +0000537 SkPictureRecorder recorder;
reed84825042014-09-02 12:50:45 -0700538 draw_something(recorder.beginRecording(SkIntToScalar(kBitmapSize),
539 SkIntToScalar(kBitmapSize),
halcanary96fcdcc2015-08-27 07:41:13 -0700540 nullptr, 0));
reedca2622b2016-03-18 07:25:55 -0700541 sk_sp<SkPicture> pict(recorder.finishRecordingAsPicture());
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000542
543 // Serialize picture
brianosmanfad98562016-05-04 11:06:28 -0700544 SkBinaryWriteBuffer writer;
Mike Klein88d90712018-01-27 17:30:04 +0000545 pict->flatten(writer);
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000546 size_t size = writer.bytesWritten();
commit-bot@chromium.org1e7ee992014-03-14 21:22:22 +0000547 SkAutoTMalloc<unsigned char> data(size);
548 writer.writeToMemory(static_cast<void*>(data.get()));
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000549
550 // Deserialize picture
Mike Reedfadbfcd2017-12-06 16:09:20 -0500551 SkReadBuffer reader(static_cast<void*>(data.get()), size);
reedca2622b2016-03-18 07:25:55 -0700552 sk_sp<SkPicture> readPict(SkPicture::MakeFromBuffer(reader));
reedd921dbb2016-09-30 09:27:20 -0700553 REPORTER_ASSERT(reporter, reader.isValid());
bsalomon49f085d2014-09-05 13:34:00 -0700554 REPORTER_ASSERT(reporter, readPict.get());
commit-bot@chromium.org9e5f85e2014-03-12 14:46:41 +0000555 }
caseq26337e92014-06-30 12:14:52 -0700556
557 TestPictureTypefaceSerialization(reporter);
commit-bot@chromium.org02512882013-10-31 18:37:50 +0000558}
reedf70b5312016-03-04 16:36:20 -0800559
560///////////////////////////////////////////////////////////////////////////////////////////////////
561#include "SkAnnotation.h"
562
reedca2622b2016-03-18 07:25:55 -0700563static sk_sp<SkPicture> copy_picture_via_serialization(SkPicture* src) {
reedf70b5312016-03-04 16:36:20 -0800564 SkDynamicMemoryWStream wstream;
565 src->serialize(&wstream);
Ben Wagner145dbcd2016-11-03 14:40:50 -0400566 std::unique_ptr<SkStreamAsset> rstream(wstream.detachAsStream());
567 return SkPicture::MakeFromStream(rstream.get());
reedf70b5312016-03-04 16:36:20 -0800568}
569
570struct AnnotationRec {
571 const SkRect fRect;
572 const char* fKey;
bungeman38d909e2016-08-02 14:40:46 -0700573 sk_sp<SkData> fValue;
reedf70b5312016-03-04 16:36:20 -0800574};
575
576class TestAnnotationCanvas : public SkCanvas {
577 skiatest::Reporter* fReporter;
578 const AnnotationRec* fRec;
579 int fCount;
580 int fCurrIndex;
581
582public:
583 TestAnnotationCanvas(skiatest::Reporter* reporter, const AnnotationRec rec[], int count)
584 : SkCanvas(100, 100)
585 , fReporter(reporter)
586 , fRec(rec)
587 , fCount(count)
588 , fCurrIndex(0)
589 {}
590
591 ~TestAnnotationCanvas() {
592 REPORTER_ASSERT(fReporter, fCount == fCurrIndex);
593 }
594
595protected:
596 void onDrawAnnotation(const SkRect& rect, const char key[], SkData* value) {
597 REPORTER_ASSERT(fReporter, fCurrIndex < fCount);
598 REPORTER_ASSERT(fReporter, rect == fRec[fCurrIndex].fRect);
599 REPORTER_ASSERT(fReporter, !strcmp(key, fRec[fCurrIndex].fKey));
bungeman38d909e2016-08-02 14:40:46 -0700600 REPORTER_ASSERT(fReporter, value->equals(fRec[fCurrIndex].fValue.get()));
reedf70b5312016-03-04 16:36:20 -0800601 fCurrIndex += 1;
602 }
603};
604
605/*
606 * Test the 3 annotation types by recording them into a picture, serializing, and then playing
607 * them back into another canvas.
608 */
609DEF_TEST(Annotations, reporter) {
610 SkPictureRecorder recorder;
611 SkCanvas* recordingCanvas = recorder.beginRecording(SkRect::MakeWH(100, 100));
halcanary9d524f22016-03-29 09:03:52 -0700612
reedf70b5312016-03-04 16:36:20 -0800613 const char* str0 = "rect-with-url";
614 const SkRect r0 = SkRect::MakeWH(10, 10);
bungeman38d909e2016-08-02 14:40:46 -0700615 sk_sp<SkData> d0(SkData::MakeWithCString(str0));
616 SkAnnotateRectWithURL(recordingCanvas, r0, d0.get());
halcanary9d524f22016-03-29 09:03:52 -0700617
reedf70b5312016-03-04 16:36:20 -0800618 const char* str1 = "named-destination";
619 const SkRect r1 = SkRect::MakeXYWH(5, 5, 0, 0); // collapsed to a point
bungeman38d909e2016-08-02 14:40:46 -0700620 sk_sp<SkData> d1(SkData::MakeWithCString(str1));
621 SkAnnotateNamedDestination(recordingCanvas, {r1.x(), r1.y()}, d1.get());
halcanary9d524f22016-03-29 09:03:52 -0700622
reedf70b5312016-03-04 16:36:20 -0800623 const char* str2 = "link-to-destination";
624 const SkRect r2 = SkRect::MakeXYWH(20, 20, 5, 6);
bungeman38d909e2016-08-02 14:40:46 -0700625 sk_sp<SkData> d2(SkData::MakeWithCString(str2));
626 SkAnnotateLinkToDestination(recordingCanvas, r2, d2.get());
reedf70b5312016-03-04 16:36:20 -0800627
628 const AnnotationRec recs[] = {
bungeman38d909e2016-08-02 14:40:46 -0700629 { r0, SkAnnotationKeys::URL_Key(), std::move(d0) },
630 { r1, SkAnnotationKeys::Define_Named_Dest_Key(), std::move(d1) },
631 { r2, SkAnnotationKeys::Link_Named_Dest_Key(), std::move(d2) },
reedf70b5312016-03-04 16:36:20 -0800632 };
633
reedca2622b2016-03-18 07:25:55 -0700634 sk_sp<SkPicture> pict0(recorder.finishRecordingAsPicture());
635 sk_sp<SkPicture> pict1(copy_picture_via_serialization(pict0.get()));
reedf70b5312016-03-04 16:36:20 -0800636
637 TestAnnotationCanvas canvas(reporter, recs, SK_ARRAY_COUNT(recs));
638 canvas.drawPicture(pict1);
639}