amass/qtpromise
1
0
Fork 0
mirror of https://github.com/simonbrunel/qtpromise.git synced 2025-07-01 06:41:55 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Implement QPromise::timeout(msec, error)

Browse Source
This commit is contained in:
Simon Brunel
2017-09-02 12:23:42 +02:00
parent b47ca0569e
commit 18324d3f44
4 changed files with 109 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

73
tests/auto/qpromise/tst_qpromise.cpp
View File

@ -49,6 +49,10 @@ private Q_SLOTS:
void tapDelayedResolved();
void tapDelayedRejected();
void timeoutFulfilled();
void timeoutRejected();
void timeoutReject();
void delayFulfilled();
void delayRejected();
@ -659,6 +663,75 @@ void tst_qpromise::tapDelayedRejected()
QCOMPARE(values, QVector<int>({2, 3}));
}
void tst_qpromise::timeoutFulfilled()
{
QElapsedTimer timer;
qint64 elapsed = -1;
timer.start();
auto p = QPromise<int>([](const QPromiseResolve<int>& resolve) {
QTimer::singleShot(1000, [=]() {
resolve(42);
});
}).timeout(2000).finally([&]() {
elapsed = timer.elapsed();
});
QCOMPARE(waitForValue(p, -1), 42);
QCOMPARE(p.isFulfilled(), true);
QVERIFY(elapsed < 2000);
}
void tst_qpromise::timeoutRejected()
{
QElapsedTimer timer;
qint64 elapsed = -1;
timer.start();
auto p = QPromise<int>([](const QPromiseResolve<int>&, const QPromiseReject<int>& reject) {
QTimer::singleShot(1000, [=]() {
reject(QString("foo"));
});
}).timeout(2000).finally([&]() {
elapsed = timer.elapsed();
});
QCOMPARE(waitForError(p, QString()), QString("foo"));
QCOMPARE(p.isRejected(), true);
QVERIFY(elapsed < 2000);
}
void tst_qpromise::timeoutReject()
{
QElapsedTimer timer;
qint64 elapsed = -1;
bool failed = false;
timer.start();
auto p = QPromise<int>([](const QPromiseResolve<int>& resolve) {
QTimer::singleShot(4000, [=]() {
resolve(42);
});
}).timeout(2000).finally([&]() {
elapsed = timer.elapsed();
});
p.fail([&](const QPromiseTimeoutException&) {
failed = true;
return -1;
}).wait();
QCOMPARE(waitForValue(p, -1), -1);
QCOMPARE(p.isRejected(), true);
QCOMPARE(failed, true);
QVERIFY(elapsed >= 2000 * 0.95); // Qt::CoarseTimer (default) Coarse timers try to
QVERIFY(elapsed <= 2000 * 1.05); // keep accuracy within 5% of the desired interval.
}
void tst_qpromise::delayFulfilled()
{
QElapsedTimer timer;