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  1. Qt
  2. QTBUG-64517

tst_QDeadlineTimer::stdchrono() is flaky on macOS

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    Details

    • Platform/s:
      macOS
    • Commits:
      8b9a02537300507d21d58ac7d3db4fe1a2f2fe62 (qt/qtbase/5.14) aa5911d34d165fa7b1a2575c88b4c16dc8a805ac (qt/qtbase/5.12)

      Description

      See https://codereview.qt-project.org/#/c/207005/

      ********* Start testing of tst_QDeadlineTimer *********
       Config: Using QtTest library 5.11.0, Qt 5.11.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by Clang 8.0.0 (clang-800.0.42.1) (Apple))
       PASS   : tst_QDeadlineTimer::initTestCase()
       PASS   : tst_QDeadlineTimer::basics(precise)
       PASS   : tst_QDeadlineTimer::basics(coarse)
       PASS   : tst_QDeadlineTimer::foreverness(precise)
       PASS   : tst_QDeadlineTimer::foreverness(coarse)
       PASS   : tst_QDeadlineTimer::current(precise)
       PASS   : tst_QDeadlineTimer::current(coarse)
       PASS   : tst_QDeadlineTimer::deadlines(precise)
       PASS   : tst_QDeadlineTimer::deadlines(coarse)
       PASS   : tst_QDeadlineTimer::setDeadline(precise)
       PASS   : tst_QDeadlineTimer::setDeadline(coarse)
       PASS   : tst_QDeadlineTimer::expire(precise)
       PASS   : tst_QDeadlineTimer::expire(coarse)
       PASS   : tst_QDeadlineTimer::stdchrono(precise)
       FAIL!  : tst_QDeadlineTimer::stdchrono(coarse) 'diff.count() < 3*minResolution/2' returned FALSE. (1152)
          Loc: [tst_qdeadlinetimer.cpp(518)]
       PASS   : tst_QDeadlineTimer::cleanupTestCase()
       Totals: 15 passed, 1 failed, 0 skipped, 0 blacklisted, 3973ms
       ********* Finished testing of tst_QDeadlineTimer *********
      
      /Users/qt/work/qt/qtbase/tests/auto/corelib/kernel/qdeadlinetimer/target_wrapper.sh  ./tst_qdeadlinetimer stdchrono
       ********* Start testing of tst_QDeadlineTimer *********
       Config: Using QtTest library 5.11.0, Qt 5.11.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by Clang 8.0.0 (clang-800.0.42.1) (Apple))
       PASS   : tst_QDeadlineTimer::initTestCase()
       FAIL!  : tst_QDeadlineTimer::stdchrono(precise) 'diff.count() < 3*minResolution/2' returned FALSE. (947)
          Loc: [tst_qdeadlinetimer.cpp(510)]
       PASS   : tst_QDeadlineTimer::stdchrono(coarse)
       PASS   : tst_QDeadlineTimer::cleanupTestCase()
       Totals: 3 passed, 1 failed, 0 skipped, 0 blacklisted, 3102ms
       ********* Finished testing of tst_QDeadlineTimer *********
      

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            Assignee:
            vhilshei Volker Hilsheimer
            Reporter:
            kleint Friedemann Kleint
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              Created:
              Updated:
              Resolved:

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