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Add test-case for intersection equality 

Test-case taken from QTBUG-17027

Task-number: QTBUG-17027
Change-Id: I92ceb76addc4a61d19963d89f89e1f6386d8a049
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
bb10
Allan Sandfeld Jensen 2017-04-20 09:32:06 +02:00
parent b545a6359b
commit 13de0e5129
1 changed files with 49 additions and 0 deletions
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49
tests/auto/gui/painting/qpainterpath/tst_qpainterpath.cpp
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@ -99,6 +99,8 @@ private slots:
void translate();
void lineWithinBounds();
void intersectionEquality();
};
void tst_QPainterPath::cleanupTestCase()
@ -1313,6 +1315,53 @@ void tst_QPainterPath::lineWithinBounds()
}
}
void tst_QPainterPath::intersectionEquality()
{
// Test case from QTBUG-17027
QPainterPath p1;
p1.moveTo(256.0000000000000000, 135.8384137532701743);
p1.lineTo(50.9999999999999715, 107.9999999999999857);
p1.lineTo(233.5425474228109123, 205.3560252921671462);
p1.lineTo(191.7771366877784373, 318.0257074407572304);
p1.lineTo(-48.2616272048215151, 229.0459803737862216);
p1.lineTo(0.0000000000000000, 98.8515898136580801);
p1.lineTo(0.0000000000000000, 0.0000000000000000);
p1.lineTo(256.0000000000000000, 0.0000000000000000);
p1.lineTo(256.0000000000000000, 135.8384137532701743);
QPainterPath p2;
p2.moveTo(1516.2703263523442274, 306.9795200262722119);
p2.lineTo(-1296.8426224886295585, -75.0331736542986931);
p2.lineTo(-1678.8553161692004778, 2738.0797751866753060);
p2.lineTo(1134.2576326717733081, 3120.0924688672457705);
p2.lineTo(1516.2703263523442274, 306.9795200262722119);
QPainterPath i1 = p1.intersected(p2);
QPainterPath i2 = p2.intersected(p1);
QVERIFY(i1 == i2 || i1.toReversed() == i2);
p1 = QPainterPath();
p1.moveTo(256.00000000, 135.83841375);
p1.lineTo(50.99999999, 107.99999999);
p1.lineTo(233.54254742, 205.35602529);
p1.lineTo(191.77713668, 318.02570744);
p1.lineTo(-48.26162720, 229.04598037);
p1.lineTo(0.00000000, 98.85158981);
p1.lineTo(0.00000000, 0.00000000);
p1.lineTo(256.00000000, 0.00000000);
p1.lineTo(256.00000000, 135.83841375);
p2 = QPainterPath();
p2.moveTo(1516.27032635, 306.97952002);
p2.lineTo(-1296.84262248, -75.03317365);
p2.lineTo(-1678.85531616, 2738.07977518);
p2.lineTo(1134.25763267, 3120.09246886);
p2.lineTo(1516.27032635, 306.97952002);
i1 = p1.intersected(p2);
i2 = p2.intersected(p1);
QVERIFY(i1 == i2 || i1.toReversed() == i2);
}
QTEST_APPLESS_MAIN(tst_QPainterPath)