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Add missed gfx/tests/gtest/TestMatrix.cpp.

master
Fedor 2020-11-26 22:58:50 +02:00
parent 2f3d0d90d2
commit c6b9f6717e
1 changed files with 61 additions and 0 deletions
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gfx/tests/gtest/TestMatrix.cpp Normal file
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "mozilla/gfx/Matrix.h"
using namespace mozilla;
using namespace mozilla::gfx;
static Rect NudgedToInt(const Rect& aRect) {
Rect r(aRect);
r.NudgeToIntegers();
return r;
}
TEST(Matrix, TransformAndClipRect)
{
Rect c(100, 100, 100, 100);
Matrix4x4 m;
EXPECT_TRUE(m.TransformAndClipBounds(Rect(50, 50, 20, 20), c).IsEmpty());
EXPECT_TRUE(m.TransformAndClipBounds(Rect(250, 50, 20, 20), c).IsEmpty());
EXPECT_TRUE(m.TransformAndClipBounds(Rect(250, 250, 20, 20), c).IsEmpty());
EXPECT_TRUE(m.TransformAndClipBounds(Rect(50, 250, 20, 20), c).IsEmpty());
EXPECT_TRUE(m.TransformAndClipBounds(Rect(50, 50, 100, 20), c).IsEmpty());
EXPECT_TRUE(m.TransformAndClipBounds(Rect(150, 50, 100, 20), c).IsEmpty());
EXPECT_TRUE(m.TransformAndClipBounds(Rect(50, 250, 100, 20), c).IsEmpty());
EXPECT_TRUE(m.TransformAndClipBounds(Rect(150, 250, 100, 20), c).IsEmpty());
EXPECT_TRUE(m.TransformAndClipBounds(Rect(50, 50, 20, 100), c).IsEmpty());
EXPECT_TRUE(m.TransformAndClipBounds(Rect(50, 150, 20, 100), c).IsEmpty());
EXPECT_TRUE(m.TransformAndClipBounds(Rect(250, 50, 20, 100), c).IsEmpty());
EXPECT_TRUE(m.TransformAndClipBounds(Rect(250, 150, 20, 100), c).IsEmpty());
EXPECT_TRUE(NudgedToInt(m.TransformAndClipBounds(Rect(50, 50, 100, 100), c))
.IsEqualInterior(Rect(100, 100, 50, 50)));
EXPECT_TRUE(NudgedToInt(m.TransformAndClipBounds(Rect(150, 50, 100, 100), c))
.IsEqualInterior(Rect(150, 100, 50, 50)));
EXPECT_TRUE(NudgedToInt(m.TransformAndClipBounds(Rect(150, 150, 100, 100), c))
.IsEqualInterior(Rect(150, 150, 50, 50)));
EXPECT_TRUE(NudgedToInt(m.TransformAndClipBounds(Rect(50, 150, 100, 100), c))
.IsEqualInterior(Rect(100, 150, 50, 50)));
EXPECT_TRUE(NudgedToInt(m.TransformAndClipBounds(Rect(110, 110, 80, 80), c))
.IsEqualInterior(Rect(110, 110, 80, 80)));
EXPECT_TRUE(NudgedToInt(m.TransformAndClipBounds(Rect(50, 50, 200, 200), c))
.IsEqualInterior(Rect(100, 100, 100, 100)));
EXPECT_TRUE(NudgedToInt(m.TransformAndClipBounds(Rect(50, 50, 200, 100), c))
.IsEqualInterior(Rect(100, 100, 100, 50)));
EXPECT_TRUE(NudgedToInt(m.TransformAndClipBounds(Rect(50, 150, 200, 100), c))
.IsEqualInterior(Rect(100, 150, 100, 50)));
EXPECT_TRUE(NudgedToInt(m.TransformAndClipBounds(Rect(50, 50, 100, 200), c))
.IsEqualInterior(Rect(100, 100, 50, 100)));
EXPECT_TRUE(NudgedToInt(m.TransformAndClipBounds(Rect(150, 50, 100, 200), c))
.IsEqualInterior(Rect(150, 100, 50, 100)));
}