/* * Copyright 2015 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #include "Test.h" #include "SkRecord.h" #include "SkRecordPattern.h" #include "SkRecorder.h" #include "SkRecords.h" using namespace SkRecords; typedef Pattern<Is<Save>, Is<ClipRect>, Is<Restore>> SaveClipRectRestore; DEF_TEST(RecordPattern_Simple, r) { SaveClipRectRestore pattern; SkRecord record; REPORTER_ASSERT(r, !pattern.match(&record, 0)); SkRecorder recorder(&record, 1920, 1200); // Build up a save-clip-restore block. The pattern will match only it's complete. recorder.save(); REPORTER_ASSERT(r, !pattern.match(&record, 0)); recorder.clipRect(SkRect::MakeWH(300, 200)); REPORTER_ASSERT(r, !pattern.match(&record, 0)); recorder.restore(); REPORTER_ASSERT(r, pattern.match(&record, 0)); REPORTER_ASSERT(r, pattern.first<Save>() != nullptr); REPORTER_ASSERT(r, pattern.second<ClipRect>() != nullptr); REPORTER_ASSERT(r, pattern.third<Restore>() != nullptr); } DEF_TEST(RecordPattern_StartingIndex, r) { SaveClipRectRestore pattern; SkRecord record; SkRecorder recorder(&record, 1920, 1200); // There will be two save-clipRect-restore blocks [0,3) and [3,6). for (int i = 0; i < 2; i++) { recorder.save(); recorder.clipRect(SkRect::MakeWH(300, 200)); recorder.restore(); } // We should match only at 0 and 3. Going over the length should fail gracefully. for (int i = 0; i < 8; i++) { if (i == 0 || i == 3) { REPORTER_ASSERT(r, pattern.match(&record, i) == i + 3); } else { REPORTER_ASSERT(r, !pattern.match(&record, i)); } } } DEF_TEST(RecordPattern_DontMatchSubsequences, r) { SaveClipRectRestore pattern; SkRecord record; SkRecorder recorder(&record, 1920, 1200); recorder.save(); recorder.clipRect(SkRect::MakeWH(300, 200)); recorder.drawRect(SkRect::MakeWH(600, 300), SkPaint()); recorder.restore(); REPORTER_ASSERT(r, !pattern.match(&record, 0)); } DEF_TEST(RecordPattern_Greedy, r) { Pattern<Is<Save>, Greedy<Is<ClipRect>>, Is<Restore>> pattern; SkRecord record; SkRecorder recorder(&record, 1920, 1200); int index = 0; recorder.save(); recorder.clipRect(SkRect::MakeWH(300, 200)); recorder.restore(); REPORTER_ASSERT(r, pattern.match(&record, index)); index += 3; recorder.save(); recorder.clipRect(SkRect::MakeWH(300, 200)); recorder.clipRect(SkRect::MakeWH(100, 100)); recorder.restore(); REPORTER_ASSERT(r, pattern.match(&record, index)); } DEF_TEST(RecordPattern_Complex, r) { Pattern<Is<Save>, Greedy<Not<Or<Is<Save>, Is<Restore>, IsDraw>>>, Is<Restore>> pattern; SkRecord record; SkRecorder recorder(&record, 1920, 1200); int start, begin, end; start = record.count(); recorder.save(); recorder.clipRect(SkRect::MakeWH(300, 200)); recorder.restore(); REPORTER_ASSERT(r, pattern.match(&record, 0) == record.count()); end = start; REPORTER_ASSERT(r, pattern.search(&record, &begin, &end)); REPORTER_ASSERT(r, begin == start); REPORTER_ASSERT(r, end == record.count()); start = record.count(); recorder.save(); recorder.clipRect(SkRect::MakeWH(300, 200)); recorder.drawRect(SkRect::MakeWH(100, 3000), SkPaint()); recorder.restore(); REPORTER_ASSERT(r, !pattern.match(&record, start)); end = start; REPORTER_ASSERT(r, !pattern.search(&record, &begin, &end)); start = record.count(); recorder.save(); recorder.clipRect(SkRect::MakeWH(300, 200)); recorder.clipRect(SkRect::MakeWH(100, 400)); recorder.restore(); REPORTER_ASSERT(r, pattern.match(&record, start) == record.count()); end = start; REPORTER_ASSERT(r, pattern.search(&record, &begin, &end)); REPORTER_ASSERT(r, begin == start); REPORTER_ASSERT(r, end == record.count()); REPORTER_ASSERT(r, !pattern.search(&record, &begin, &end)); } DEF_TEST(RecordPattern_SaveLayerIsNotADraw, r) { Pattern<IsDraw> pattern; SkRecord record; SkRecorder recorder(&record, 1920, 1200); recorder.saveLayer(nullptr, nullptr); REPORTER_ASSERT(r, !pattern.match(&record, 0)); }