tst_QScrollBar::QTBUG_42871 is flaky

http://10.212.3.36:8080/coin/integration/qt/qtbase/tasks/1528317047

http://10.212.3.36:8080/coin/api/results/qt/qtbase/871383e7b8bf8e866d03889b0a69ab8944e08ccc/MacOSMacOS_10_12x86_64MacOSMacOS_10_12x86_64Clangqtci-macos-10.12-x86_64-8-b3a9f6DebugAndRelease_Release/2a48a3b7dcb9652b1532a3ad14de7580b5b9b1ee/test_1528317106/log.txt.gz

• • • • • • • • • Start testing of tst_QScrollBar ********* Config: Using QtTest library 5.9.6, Qt 5.9.6 (x86_64-little_endian-lp64 shared (dynamic) release build; by Clang 8.1.0 (clang-802.0.42) (Apple)) PASS : tst_QScrollBar::initTestCase() XFAIL : tst_QScrollBar::scrollSingleStep() This test fails on OS X, see QTBUG-25272 Loc: [tst_qscrollbar.cpp(93)] PASS : tst_QScrollBar::scrollSingleStep() SKIP : tst_QScrollBar::task_209492() The result depends on system setting and is not relevant on Mac Loc: [tst_qscrollbar.cpp(133)] PASS : tst_QScrollBar::QTBUG_27308() FAIL! : tst_QScrollBar::QTBUG_42871() Compared values are not the same Actual (myHandler.updatesCount): 2 Expected (1) : 1 Loc: [tst_qscrollbar.cpp(196)] PASS : tst_QScrollBar::cleanupTestCase() Totals: 4 passed, 1 failed, 1 skipped, 0 blacklisted, 3841ms ********* Finished testing of tst_QScrollBar ********* make: *** [check] Error 1 agent:2018/06/07 00:24:22 build.go:224: Process finished with error: exit status 2 agent:2018/06/07 00:24:22 build.go:176: Error reading from stdout/err: exit status 2 agent:2018/06/07 00:24:42 build.go:301: [make check -j1] 900 900 /Users/qt/work/qt/qtbase/tests/auto/widgets/widgets/qscrollbar/target_wrapper.sh ./tst_qscrollbar QTBUG_42871 ********* Start testing of tst_QScrollBar ********* Config: Using QtTest library 5.9.6, Qt 5.9.6 (x86_64-little_endian-lp64 shared (dynamic) release build; by Clang 8.1.0 (clang-802.0.42) (Apple)) PASS : tst_QScrollBar::initTestCase() QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.000 D] qt.qpa.cocoa.window unknown - QCocoaWindow::QCocoaWindow QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.000 D] qt.qpa.cocoa.window unknown - QCocoaWindow::setGeometry QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") QRect(461,124 100x480) QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.000 D] qt.qpa.cocoa.window unknown - QCocoaWindow::recreateWindowIfNeeded QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") parent QWindow(0x0) QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.000 D] qt.qpa.cocoa.window unknown - Reconfiguring NSWindow due to QFlags<QCocoaWindow::RecreationReasons>(MissingWindow|ContentViewChanged) QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.000 D] qt.qpa.cocoa.window unknown - createNSWindow false false QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.036 D] qt.qpa.cocoa.window unknown - Ensuring that view is content view for <QNSWindow: 0x7fada2e0c110> QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.037 D] qt.qpa.cocoa.window unknown - QCocoaWindow::propagateSizeHints QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") min/max QSize(0, 0) QSize(16777215, 16777215) size increment QSize(-1, -1) basesize QSize(-1, -1) geometry QRect(461,124 100x480) QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.041 D] qt.qpa.cocoa.window unknown - QCocoaWindow::setGeometry QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") QRect(461,146 100x480) QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.041 D] qt.qpa.cocoa.window unknown - QCocoaWindow::setCocoaGeometry QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") QRect(461,146 100x480) QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.044 D] qt.qpa.cocoa.window unknown - [QNSView udpateGeometry:] QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") current QRect(461,124 100x480) new QRect(461,146 100x480) QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.044 D] qt.qpa.cocoa.window unknown - QCocoaWindow::setVisible QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") true QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.045 D] qt.qpa.cocoa.window unknown - QCocoaWindow::recreateWindowIfNeeded QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") parent QWindow(0x0) QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.045 D] qt.qpa.cocoa.window unknown - No need to recreate NSWindow QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.045 D] qt.qpa.cocoa.window unknown - QCocoaWindow: exposeWindow QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") QRect(0,0 100x480) QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.048 D] qt.qpa.cocoa.window unknown - [QNSView flushBackingStore:] QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") 1 QRect(0,0 100x480) QPoint(0,0) QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.679 D] qt.qpa.cocoa.window unknown - [QNSView drawRect:] QWidgetWindow(0x7fada2d08890,

name="QScrollBarClassWindow") QRectF(0,0 100x480) QDEBUG : tst_QScrollBar::QTBUG_42871() [ 0.754 D] qt.qpa.cocoa.window unknown - [QNSView flushBackingStore:] QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") 1 QRect(0,0 100x480) QPoint(0,0) QDEBUG : tst_QScrollBar::QTBUG_42871() [ 1.369 D] qt.qpa.cocoa.window unknown - [QNSView flushBackingStore:] QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") 1 QRect(0,0 100x480) QPoint(0,0) FAIL! : tst_QScrollBar::QTBUG_42871() Compared values are not the same Actual (myHandler.updatesCount): 2 Expected (1) : 1 Loc: [tst_qscrollbar.cpp(196)] QDEBUG : tst_QScrollBar::QTBUG_42871() [ 1.369 D] qt.qpa.cocoa.window unknown - QCocoaWindow::setVisible QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") false QDEBUG : tst_QScrollBar::QTBUG_42871() [ 1.371 D] qt.qpa.cocoa.window unknown - QCocoaWindow::obscureWindow QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") QDEBUG : tst_QScrollBar::QTBUG_42871() [ 1.371 D] qt.qpa.cocoa.window unknown - QCocoaWindow::~QCocoaWindow QWidgetWindow(0x7fada2d08890, name="QScrollBarClassWindow") PASS : tst_QScrollBar::cleanupTestCase() Totals: 2 passed, 1 failed, 0 skipped, 0 blacklisted, 1376ms ********* Finished testing of tst_QScrollBar ********* make: *** [check] Error 1