qt5base-lts/tests/auto/widgets/dialogs/qprogressdialog/tst_qprogressdialog.cpp
Liang Qi 69c05bbef4 QtWidgets: avoid integer divide by zero in QProgressDialog
Autotest is included.

Task-number: QTBUG-31046
Change-Id: Ie549b59112f458de478294fa00443a3cf6898c85
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
2013-05-15 05:06:15 +02:00

165 lines
5.2 KiB
C++

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#include <QtTest/QtTest>
#include <qcoreapplication.h>
#include <qdebug.h>
#include <qprogressdialog.h>
#include <qlabel.h>
#include <qthread.h>
class tst_QProgressDialog : public QObject
{
Q_OBJECT
public:
tst_QProgressDialog();
virtual ~tst_QProgressDialog();
private slots:
void getSetCheck();
void task198202();
void QTBUG_31046();
};
tst_QProgressDialog::tst_QProgressDialog()
{
}
tst_QProgressDialog::~tst_QProgressDialog()
{
}
// Testing get/set functions
void tst_QProgressDialog::getSetCheck()
{
QProgressDialog obj1;
// bool QProgressDialog::autoReset()
// void QProgressDialog::setAutoReset(bool)
obj1.setAutoReset(false);
QCOMPARE(false, obj1.autoReset());
obj1.setAutoReset(true);
QCOMPARE(true, obj1.autoReset());
// bool QProgressDialog::autoClose()
// void QProgressDialog::setAutoClose(bool)
obj1.setAutoClose(false);
QCOMPARE(false, obj1.autoClose());
obj1.setAutoClose(true);
QCOMPARE(true, obj1.autoClose());
// int QProgressDialog::maximum()
// void QProgressDialog::setMaximum(int)
obj1.setMaximum(0);
QCOMPARE(0, obj1.maximum());
obj1.setMaximum(INT_MIN);
QCOMPARE(INT_MIN, obj1.maximum());
obj1.setMaximum(INT_MAX);
QCOMPARE(INT_MAX, obj1.maximum());
// int QProgressDialog::minimum()
// void QProgressDialog::setMinimum(int)
obj1.setMinimum(0);
QCOMPARE(0, obj1.minimum());
obj1.setMinimum(INT_MIN);
QCOMPARE(INT_MIN, obj1.minimum());
obj1.setMinimum(INT_MAX);
QCOMPARE(INT_MAX, obj1.minimum());
// int QProgressDialog::value()
// void QProgressDialog::setValue(int)
obj1.setMaximum(INT_MAX);
obj1.setMinimum(INT_MIN);
obj1.setValue(0);
QCOMPARE(0, obj1.value());
obj1.setValue(INT_MIN+1);
QCOMPARE(INT_MIN+1, obj1.value());
obj1.setValue(INT_MIN);
QCOMPARE(INT_MIN, obj1.value());
obj1.setValue(INT_MAX-1);
QCOMPARE(INT_MAX-1, obj1.value());
obj1.setValue(INT_MAX);
QCOMPARE(INT_MIN, obj1.value()); // We set autoReset, the thing is reset
obj1.setAutoReset(false);
obj1.setValue(INT_MAX);
QCOMPARE(INT_MAX, obj1.value());
obj1.setAutoReset(true);
// int QProgressDialog::minimumDuration()
// void QProgressDialog::setMinimumDuration(int)
obj1.setMinimumDuration(0);
QCOMPARE(0, obj1.minimumDuration());
obj1.setMinimumDuration(INT_MIN);
QCOMPARE(INT_MIN, obj1.minimumDuration());
obj1.setMinimumDuration(INT_MAX);
QCOMPARE(INT_MAX, obj1.minimumDuration());
}
void tst_QProgressDialog::task198202()
{
//should not crash
QProgressDialog dlg(QLatin1String("test"),QLatin1String("test"),1,10);
dlg.show();
QVERIFY(QTest::qWaitForWindowExposed(&dlg));
int futureHeight = dlg.sizeHint().height() - dlg.findChild<QLabel*>()->sizeHint().height();
dlg.setLabel(0);
QTest::ignoreMessage(QtWarningMsg, "QProgressDialog::setBar: Cannot set a null progress bar");
dlg.setBar(0);
QTest::qWait(20);
QCOMPARE(dlg.sizeHint().height(), futureHeight);
}
void tst_QProgressDialog::QTBUG_31046()
{
QProgressDialog dlg("", "", 50, 60);
dlg.setValue(0);
QThread::msleep(200);
dlg.setValue(50);
QCOMPARE(50, dlg.value());
}
QTEST_MAIN(tst_QProgressDialog)
#include "tst_qprogressdialog.moc"