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Details

Type: Bug
Resolution: Done
Priority: P2: Important
Fix Version/s: None
Affects Version/s: 5.0.0
Component/s: Core: QtConcurrent
Labels:
None
Environment:
qtbase 4e84be2876543c1bfcab3b854c92a7edade4144b

Ubuntu 10.04 x86 32-bit

Description

tst_qtconcurrentfilter::noDetach fails on Linux sometimes, although quite rarely.

********* Start testing of tst_QtConcurrentFilter *********
Config: Using QTest library 5.0.0, Qt 5.0.0
PASS   : tst_QtConcurrentFilter::initTestCase()
PASS   : tst_QtConcurrentFilter::filter()
PASS   : tst_QtConcurrentFilter::filtered()
PASS   : tst_QtConcurrentFilter::filteredReduced()
PASS   : tst_QtConcurrentFilter::resultAt()
PASS   : tst_QtConcurrentFilter::incrementalResults()
FAIL!  : tst_QtConcurrentFilter::noDetach() 'l.isDetached() == true' returned FALSE. ()
   Loc: [tst_qtconcurrentfilter.cpp(1478)]
PASS   : tst_QtConcurrentFilter::stlContainers()
PASS   : tst_QtConcurrentFilter::cleanupTestCase()
Totals: 8 passed, 1 failed, 0 skipped
********* Finished testing of tst_QtConcurrentFilter *********

Observed in CI, and on my workstation. I had to run the test 1002 times over ~12 minutes to make it fail.