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| author | Thiago Macieira <thiago.macieira@nokia.com> | 2010-03-18 23:25:15 (GMT) |
|---|---|---|
| committer | Thiago Macieira <thiago.macieira@nokia.com> | 2010-03-18 23:25:28 (GMT) |
| commit | 109a8a7a06831288ba1110f8caaaf6e5dee8bfbd (patch) | |
| tree | 2a257c01206bc314bfc91b1ba7973bb4e14b6716 | |
| parent | 390554b120d8bdcffaa090e0a998a4fddfd4e282 (diff) | |
| download | Qt-109a8a7a06831288ba1110f8caaaf6e5dee8bfbd.zip Qt-109a8a7a06831288ba1110f8caaaf6e5dee8bfbd.tar.gz Qt-109a8a7a06831288ba1110f8caaaf6e5dee8bfbd.tar.bz2 | |
Autotest: fix instability by accepting rounding errors
| -rw-r--r-- | tests/auto/qelapsedtimer/tst_qelapsedtimer.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tests/auto/qelapsedtimer/tst_qelapsedtimer.cpp b/tests/auto/qelapsedtimer/tst_qelapsedtimer.cpp index 912226d..9ea422c 100644 --- a/tests/auto/qelapsedtimer/tst_qelapsedtimer.cpp +++ b/tests/auto/qelapsedtimer/tst_qelapsedtimer.cpp @@ -111,9 +111,14 @@ void tst_QElapsedTimer::basics() quint64 value1 = t1.msecsSinceReference(); qint64 elapsed = t1.restart(); - quint64 value2 = t1.msecsSinceReference(); - QCOMPARE(elapsed, qint64(value2 - value1)); QVERIFY(elapsed < minResolution); + + quint64 value2 = t1.msecsSinceReference(); + // in theory, elapsed == value2 - value1 + + // However, since QElapsedTimer keeps internally the full resolution, + // we have here a rounding error due to integer division + QVERIFY(qAbs(elapsed - qint64(value2 - value1)) < 1); } void tst_QElapsedTimer::elapsed() |