1 // Copyright (c) 2013 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 #include "content/renderer/skia_benchmarking_extension.h" 6 7 #include "testing/gtest/include/gtest/gtest.h" 8 #include "third_party/skia/include/core/SkCanvas.h" 9 #include "third_party/skia/include/core/SkGraphics.h" 10 #include "third_party/skia/src/utils/debugger/SkDebugCanvas.h" 11 #include "third_party/skia/src/utils/debugger/SkDrawCommand.h" 12 13 namespace { 14 15 testing::AssertionResult HasInfoField(SkDebugCanvas& canvas, int index, 16 const char* field) { 17 18 SkTDArray<SkString*>* info = canvas.getCommandInfo(index); 19 if (info == NULL) 20 return testing::AssertionFailure() << " command info not found for index " 21 << index; 22 23 for (int i = 0; i < info->count(); ++i) { 24 const SkString* info_str = (*info)[i]; 25 if (info_str == NULL) 26 return testing::AssertionFailure() << " NULL info string for index " 27 << index; 28 29 // FIXME: loose info paramter test. 30 if (strstr(info_str->c_str(), field) != NULL) 31 return testing::AssertionSuccess() << field << " found"; 32 } 33 34 return testing::AssertionFailure() << field << " not found"; 35 } 36 37 } 38 39 namespace content { 40 41 TEST(SkiaBenchmarkingExtensionTest, SkDebugCanvas) { 42 SkGraphics::Init(); 43 44 // Prepare canvas and resources. 45 SkDebugCanvas canvas(100, 100); 46 SkPaint red_paint; 47 red_paint.setColor(SkColorSetARGB(255, 255, 0, 0)); 48 SkRect fullRect = SkRect::MakeWH(SkIntToScalar(100), SkIntToScalar(100)); 49 SkRect fillRect = SkRect::MakeXYWH(SkIntToScalar(25), SkIntToScalar(25), 50 SkIntToScalar(50), SkIntToScalar(50)); 51 52 // Draw a trivial scene. 53 canvas.save(SkCanvas::kMatrixClip_SaveFlag); 54 canvas.clipRect(fullRect, SkRegion::kIntersect_Op, false); 55 canvas.translate(SkIntToScalar(10), SkIntToScalar(10)); 56 canvas.scale(SkIntToScalar(2), SkIntToScalar(2)); 57 canvas.drawRect(fillRect, red_paint); 58 canvas.restore(); 59 60 // Verify the recorded commands. 61 DrawType cmd; 62 int idx = 0; 63 ASSERT_EQ(canvas.getSize(), 6); 64 65 ASSERT_TRUE(canvas.getDrawCommandAt(idx) != NULL); 66 cmd = canvas.getDrawCommandAt(idx)->getType(); 67 EXPECT_EQ(cmd, SAVE); 68 EXPECT_STREQ(SkDrawCommand::GetCommandString(cmd), "Save"); 69 EXPECT_TRUE(HasInfoField(canvas, idx, "SaveFlags")); 70 71 ASSERT_TRUE(canvas.getDrawCommandAt(++idx) != NULL); 72 cmd = canvas.getDrawCommandAt(idx)->getType(); 73 EXPECT_EQ(cmd, CLIP_RECT); 74 EXPECT_STREQ(SkDrawCommand::GetCommandString(cmd), "Clip Rect"); 75 EXPECT_TRUE(HasInfoField(canvas, idx, "SkRect")); 76 EXPECT_TRUE(HasInfoField(canvas, idx, "Op")); 77 EXPECT_TRUE(HasInfoField(canvas, idx, "doAA")); 78 79 ASSERT_TRUE(canvas.getDrawCommandAt(++idx) != NULL); 80 cmd = canvas.getDrawCommandAt(idx)->getType(); 81 EXPECT_EQ(cmd, TRANSLATE); 82 EXPECT_STREQ(SkDrawCommand::GetCommandString(cmd), "Translate"); 83 EXPECT_TRUE(HasInfoField(canvas, idx, "dx")); 84 EXPECT_TRUE(HasInfoField(canvas, idx, "dy")); 85 86 ASSERT_TRUE(canvas.getDrawCommandAt(++idx) != NULL); 87 cmd = canvas.getDrawCommandAt(idx)->getType(); 88 EXPECT_EQ(cmd, SCALE); 89 EXPECT_STREQ(SkDrawCommand::GetCommandString(cmd), "Scale"); 90 EXPECT_TRUE(HasInfoField(canvas, idx, "sx")); 91 EXPECT_TRUE(HasInfoField(canvas, idx, "sy")); 92 93 ASSERT_TRUE(canvas.getDrawCommandAt(++idx) != NULL); 94 cmd = canvas.getDrawCommandAt(idx)->getType(); 95 EXPECT_EQ(cmd, DRAW_RECT); 96 EXPECT_STREQ(SkDrawCommand::GetCommandString(cmd), "Draw Rect"); 97 EXPECT_TRUE(HasInfoField(canvas, idx, "SkRect")); 98 99 ASSERT_TRUE(canvas.getDrawCommandAt(++idx) != NULL); 100 cmd = canvas.getDrawCommandAt(idx)->getType(); 101 EXPECT_EQ(cmd, RESTORE); 102 EXPECT_STREQ(SkDrawCommand::GetCommandString(cmd), "Restore"); 103 } 104 105 } // namespace content 106
