diff options
Diffstat (limited to 'tests/auto/qtimestamp/tst_qtimestamp.cpp')
-rw-r--r-- | tests/auto/qtimestamp/tst_qtimestamp.cpp | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/tests/auto/qtimestamp/tst_qtimestamp.cpp b/tests/auto/qtimestamp/tst_qtimestamp.cpp index 5a0b230..ab1e959 100644 --- a/tests/auto/qtimestamp/tst_qtimestamp.cpp +++ b/tests/auto/qtimestamp/tst_qtimestamp.cpp @@ -3,15 +3,32 @@ #include <QtCore/QTimestamp> #include <QtTest/QtTest> +static const int minResolution = 50; // the minimum resolution for the tests + class tst_QTimestamp : public QObject { Q_OBJECT private Q_SLOTS: + void validity(); void basics(); void elapsed(); }; +void tst_QTimestamp::validity() +{ + QTimestamp t; + + t.invalidate(); + QVERIFY(!t.isValid()); + + t.start(); + QVERIFY(t.isValid()); + + t.invalidate(); + QVERIFY(!t.isValid()); +} + void tst_QTimestamp::basics() { QTimestamp t1; @@ -36,6 +53,9 @@ void tst_QTimestamp::basics() QCOMPARE(t1.secsTo(t2), qint64(1)); QCOMPARE(t2 - t1, qint64(1000)); QCOMPARE(t1 - t2, qint64(-1000)); + + qint64 elapsed = t1.restart(); + QVERIFY(elapsed < minResolution); } void tst_QTimestamp::elapsed() @@ -43,7 +63,7 @@ void tst_QTimestamp::elapsed() QTimestamp t1; t1.start(); - QTest::qWait(100); + QTest::qWait(4*minResolution); QTimestamp t2; t2.start(); @@ -55,12 +75,18 @@ void tst_QTimestamp::elapsed() QVERIFY(t1 - t2 < 0); QVERIFY(t1.elapsed() > 0); - QVERIFY(t1.hasExpired(50)); - QVERIFY(!t1.hasExpired(500)); - QVERIFY(!t2.hasExpired(0)); + QVERIFY(t1.hasExpired(minResolution)); + QVERIFY(!t1.hasExpired(8*minResolution)); + QVERIFY(!t2.hasExpired(minResolution)); QVERIFY(!t1.hasExpired(-1)); QVERIFY(!t2.hasExpired(-1)); + + qint64 elapsed = t1.restart(); + QVERIFY(elapsed > 3*minResolution); + QVERIFY(elapsed < 5*minResolution); + qint64 diff = t1 - t2; + QVERIFY(diff < minResolution); } QTEST_MAIN(tst_QTimestamp); |