gfx/2d/unittest/TestBugs.cpp@6474c204b198 (annotated)
gfx/2d/unittest/TestBugs.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
| michael@0 | 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "TestBugs.h" |
| michael@0 | 7 | #include "2D.h" |
| michael@0 | 8 | #include <string.h> |
| michael@0 | 9 | |
| michael@0 | 10 | using namespace mozilla; |
| michael@0 | 11 | using namespace mozilla::gfx; |
| michael@0 | 12 | |
| michael@0 | 13 | TestBugs::TestBugs() |
| michael@0 | 14 | { |
| michael@0 | 15 | REGISTER_TEST(TestBugs, CairoClip918671); |
| michael@0 | 16 | REGISTER_TEST(TestBugs, PushPopClip950550); |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | void |
| michael@0 | 20 | TestBugs::CairoClip918671() |
| michael@0 | 21 | { |
| michael@0 | 22 | RefPtr<DrawTarget> dt = Factory::CreateDrawTarget(BackendType::CAIRO, |
| michael@0 | 23 | IntSize(100, 100), |
| michael@0 | 24 | SurfaceFormat::B8G8R8A8); |
| michael@0 | 25 | RefPtr<DrawTarget> ref = Factory::CreateDrawTarget(BackendType::CAIRO, |
| michael@0 | 26 | IntSize(100, 100), |
| michael@0 | 27 | SurfaceFormat::B8G8R8A8); |
| michael@0 | 28 | // Create a path that extends around the center rect but doesn't intersect it. |
| michael@0 | 29 | RefPtr<PathBuilder> pb1 = dt->CreatePathBuilder(); |
| michael@0 | 30 | pb1->MoveTo(Point(10, 10)); |
| michael@0 | 31 | pb1->LineTo(Point(90, 10)); |
| michael@0 | 32 | pb1->LineTo(Point(90, 20)); |
| michael@0 | 33 | pb1->LineTo(Point(10, 20)); |
| michael@0 | 34 | pb1->Close(); |
| michael@0 | 35 | pb1->MoveTo(Point(90, 90)); |
| michael@0 | 36 | pb1->LineTo(Point(91, 90)); |
| michael@0 | 37 | pb1->LineTo(Point(91, 91)); |
| michael@0 | 38 | pb1->LineTo(Point(91, 90)); |
| michael@0 | 39 | pb1->Close(); |
| michael@0 | 40 | |
| michael@0 | 41 | RefPtr<Path> path1 = pb1->Finish(); |
| michael@0 | 42 | dt->PushClip(path1); |
| michael@0 | 43 | |
| michael@0 | 44 | // This center rect must NOT be rectilinear! |
| michael@0 | 45 | RefPtr<PathBuilder> pb2 = dt->CreatePathBuilder(); |
| michael@0 | 46 | pb2->MoveTo(Point(50, 50)); |
| michael@0 | 47 | pb2->LineTo(Point(55, 51)); |
| michael@0 | 48 | pb2->LineTo(Point(54, 55)); |
| michael@0 | 49 | pb2->LineTo(Point(50, 56)); |
| michael@0 | 50 | pb2->Close(); |
| michael@0 | 51 | |
| michael@0 | 52 | RefPtr<Path> path2 = pb2->Finish(); |
| michael@0 | 53 | dt->PushClip(path2); |
| michael@0 | 54 | |
| michael@0 | 55 | dt->FillRect(Rect(0, 0, 100, 100), ColorPattern(Color(1,0,0))); |
| michael@0 | 56 | |
| michael@0 | 57 | RefPtr<SourceSurface> surf1 = dt->Snapshot(); |
| michael@0 | 58 | RefPtr<SourceSurface> surf2 = ref->Snapshot(); |
| michael@0 | 59 | |
| michael@0 | 60 | RefPtr<DataSourceSurface> dataSurf1 = surf1->GetDataSurface(); |
| michael@0 | 61 | RefPtr<DataSourceSurface> dataSurf2 = surf2->GetDataSurface(); |
| michael@0 | 62 | |
| michael@0 | 63 | for (int y = 0; y < dt->GetSize().height; y++) { |
| michael@0 | 64 | VERIFY(memcmp(dataSurf1->GetData() + y * dataSurf1->Stride(), |
| michael@0 | 65 | dataSurf2->GetData() + y * dataSurf2->Stride(), |
| michael@0 | 66 | dataSurf1->GetSize().width * 4) == 0); |
| michael@0 | 67 | } |
| michael@0 | 68 | |
| michael@0 | 69 | } |
| michael@0 | 70 | |
| michael@0 | 71 | void |
| michael@0 | 72 | TestBugs::PushPopClip950550() |
| michael@0 | 73 | { |
| michael@0 | 74 | RefPtr<DrawTarget> dt = Factory::CreateDrawTarget(BackendType::CAIRO, |
| michael@0 | 75 | IntSize(500, 500), |
| michael@0 | 76 | SurfaceFormat::B8G8R8A8); |
| michael@0 | 77 | dt->PushClipRect(Rect(0, 0, 100, 100)); |
| michael@0 | 78 | Matrix m(1, 0, 0, 1, 45, -100); |
| michael@0 | 79 | dt->SetTransform(m); |
| michael@0 | 80 | dt->PopClip(); |
| michael@0 | 81 | |
| michael@0 | 82 | // We fail the test if we assert in this call because our draw target's |
| michael@0 | 83 | // transforms are out of sync. |
| michael@0 | 84 | dt->FillRect(Rect(50, 50, 50, 50), ColorPattern(Color(0.5f, 0, 0, 1.0f))); |
| michael@0 | 85 | } |
| michael@0 | 86 |
