diff options
Diffstat (limited to 'tests/auto/qpathclipper/tst_qpathclipper.cpp')
| -rw-r--r-- | tests/auto/qpathclipper/tst_qpathclipper.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/auto/qpathclipper/tst_qpathclipper.cpp b/tests/auto/qpathclipper/tst_qpathclipper.cpp index 38d253a..db5a13e 100644 --- a/tests/auto/qpathclipper/tst_qpathclipper.cpp +++ b/tests/auto/qpathclipper/tst_qpathclipper.cpp @@ -95,6 +95,8 @@ private slots: void task209056(); void task251909(); + + void qtbug3778(); }; Q_DECLARE_METATYPE(QPainterPath) @@ -1346,6 +1348,33 @@ void tst_QPathClipper::task251909() QVERIFY(result.elementCount() <= 5); } +void tst_QPathClipper::qtbug3778() +{ + QPainterPath path1; + path1.moveTo(200, 3.22409e-5); + // e-5 and higher leads to a bug + // Using 3.22409e-4 starts to work correctly + path1.lineTo(0, 0); + path1.lineTo(1.07025e-13, 1450); + path1.lineTo(750, 950); + path1.lineTo(950, 750); + path1.lineTo(200, 3.22409e-13); + + QPainterPath path2; + path2.moveTo(0, 0); + path2.lineTo(200, 800); + path2.lineTo(600, 1500); + path2.lineTo(1500, 1400); + path2.lineTo(1900, 1200); + path2.lineTo(2000, 1000); + path2.lineTo(1400, 0); + path2.lineTo(0, 0); + + QPainterPath p12 = path1.intersected(path2); + + QVERIFY(p12.contains(QPointF(100, 100))); +} + QTEST_APPLESS_MAIN(tst_QPathClipper) |