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-rw-r--r--tests/auto/qpropertyanimation/tst_qpropertyanimation.cpp45
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/auto/qpropertyanimation/tst_qpropertyanimation.cpp b/tests/auto/qpropertyanimation/tst_qpropertyanimation.cpp
index 21c0592..a263e2e 100644
--- a/tests/auto/qpropertyanimation/tst_qpropertyanimation.cpp
+++ b/tests/auto/qpropertyanimation/tst_qpropertyanimation.cpp
@@ -124,6 +124,7 @@ private slots:
void setStartEndValues_data();
void setStartEndValues();
void zeroDurationStart();
+ void zeroDurationForwardBackward();
void operationsInStates_data();
void operationsInStates();
void oneKeyValue();
@@ -879,6 +880,50 @@ void tst_QPropertyAnimation::zeroDurationStart()
QCOMPARE(qVariantValue<QAbstractAnimation::State>(secondChange.first()), QAbstractAnimation::Stopped);
}
+void tst_QPropertyAnimation::zeroDurationForwardBackward()
+{
+ QObject o; o.setProperty("test", 1);
+ QObject o2; o2.setProperty("test", 2);
+ QObject o3; o3.setProperty("test", 3);
+ QObject o4; o4.setProperty("test", 4);
+ QPropertyAnimation prop(&o, "test"); prop.setDuration(0); prop.setStartValue(1); prop.setEndValue(2);
+
+ prop.start();
+ QCOMPARE(o.property("test").toInt(), 2);
+ prop.setDirection(QAbstractAnimation::Backward);
+ prop.start();
+ QCOMPARE(o.property("test").toInt(), 1);
+
+ prop.setDirection(QAbstractAnimation::Forward);
+ QPropertyAnimation prop2(&o2, "test"); prop2.setDuration(0); prop2.setStartValue(2); prop2.setEndValue(3);
+ QPropertyAnimation prop3(&o3, "test"); prop3.setDuration(0); prop3.setStartValue(3); prop3.setEndValue(4);
+ QPropertyAnimation prop4(&o4, "test"); prop4.setDuration(0); prop4.setStartValue(4); prop4.setEndValue(5);
+ QSequentialAnimationGroup group;
+ group.addAnimation(&prop);
+ group.addAnimation(&prop2);
+ group.addAnimation(&prop3);
+ group.addAnimation(&prop4);
+ group.start();
+
+ QCOMPARE(o.property("test").toInt(), 2);
+ QCOMPARE(o2.property("test").toInt(), 3);
+ QCOMPARE(o3.property("test").toInt(), 4);
+ QCOMPARE(o4.property("test").toInt(), 5);
+
+ group.setDirection(QAbstractAnimation::Backward);
+ group.start();
+
+ QCOMPARE(o.property("test").toInt(), 1);
+ QCOMPARE(o2.property("test").toInt(), 2);
+ QCOMPARE(o3.property("test").toInt(), 3);
+ QCOMPARE(o4.property("test").toInt(), 4);
+
+ group.removeAnimation(&prop);
+ group.removeAnimation(&prop2);
+ group.removeAnimation(&prop3);
+ group.removeAnimation(&prop4);
+}
+
#define Pause 1
#define Start 2
#define Resume 3