tst_QItemDelegate::enterKey(plaintextedit tab) fails on openSUSE 42.3

/home/qt/work/qt/qtbase/tests/auto/widgets/itemviews/qitemdelegate/target_wrapper.sh  ./tst_qitemdelegate -o /home/qt/work/testresults/tests/auto/widgets/itemviews/qitemdelegate989437511,xml -o -,txt
********* Start testing of tst_QItemDelegate *********
Config: Using QtTest library 5.9.2, Qt 5.9.2 (x86_64-little_endian-lp64 shared (dynamic) debug build; by GCC 4.8.5)
PASS   : tst_QItemDelegate::initTestCase()
PASS   : tst_QItemDelegate::getSetCheck()
PASS   : tst_QItemDelegate::textRectangle(empty)
PASS   : tst_QItemDelegate::sizeHint(empty)
PASS   : tst_QItemDelegate::editorKeyPress(foo bar)
PASS   : tst_QItemDelegate::doubleEditorNegativeInput()
PASS   : tst_QItemDelegate::font(foo italic)
PASS   : tst_QItemDelegate::font(foo bold)
PASS   : tst_QItemDelegate::font(foo family)
PASS   : tst_QItemDelegate::doLayout(top, left to right, hint)
PASS   : tst_QItemDelegate::doLayout(top, right to left, hint)
PASS   : tst_QItemDelegate::doLayout(bottom, left to right, hint)
PASS   : tst_QItemDelegate::doLayout(bottom, right to left, hint)
PASS   : tst_QItemDelegate::doLayout(left, left to right, hint)
PASS   : tst_QItemDelegate::doLayout(left, right to left, hint)
PASS   : tst_QItemDelegate::doLayout(right, left to right, hint)
PASS   : tst_QItemDelegate::doLayout(right, right to left, hint)
PASS   : tst_QItemDelegate::rect(pixmap)
PASS   : tst_QItemDelegate::rect(image)
PASS   : tst_QItemDelegate::rect(icon)
PASS   : tst_QItemDelegate::rect(color)
PASS   : tst_QItemDelegate::rect(double)
PASS   : tst_QItemDelegate::testEventFilter()
PASS   : tst_QItemDelegate::dateTimeEditor(data)
PASS   : tst_QItemDelegate::dateAndTimeEditorTest2()
PASS   : tst_QItemDelegate::uintEdit()
PASS   : tst_QItemDelegate::decoration(pixmap 30x30)
PASS   : tst_QItemDelegate::decoration(image 30x30)
PASS   : tst_QItemDelegate::decoration(icon 30x30)
PASS   : tst_QItemDelegate::decoration(color 30x30)
PASS   : tst_QItemDelegate::editorEvent(unchecked, checkable, release)
PASS   : tst_QItemDelegate::editorEvent(checked, checkable, release)
PASS   : tst_QItemDelegate::editorEvent(unchecked, checkable, release)
PASS   : tst_QItemDelegate::editorEvent(unchecked, checkable, release, right button)
PASS   : tst_QItemDelegate::editorEvent(unchecked, checkable, release outside)
PASS   : tst_QItemDelegate::editorEvent(unchecked, checkable, dblclick)
PASS   : tst_QItemDelegate::editorEvent(unchecked, tristate, release)
PASS   : tst_QItemDelegate::editorEvent(partially checked, tristate, release)
PASS   : tst_QItemDelegate::editorEvent(checked, tristate, release)
PASS   : tst_QItemDelegate::editorEvent(unchecked, user-tristate, release)
PASS   : tst_QItemDelegate::editorEvent(partially checked, user-tristate, release)
PASS   : tst_QItemDelegate::editorEvent(checked, user-tristate, release)
PASS   : tst_QItemDelegate::enterKey(lineedit enter)
PASS   : tst_QItemDelegate::enterKey(lineedit return)
PASS   : tst_QItemDelegate::enterKey(lineedit tab)
PASS   : tst_QItemDelegate::enterKey(lineedit backtab)
PASS   : tst_QItemDelegate::enterKey(textedit enter)
PASS   : tst_QItemDelegate::enterKey(textedit return)
PASS   : tst_QItemDelegate::enterKey(textedit tab)
PASS   : tst_QItemDelegate::enterKey(textedit backtab)
PASS   : tst_QItemDelegate::enterKey(plaintextedit enter)
PASS   : tst_QItemDelegate::enterKey(plaintextedit return)
FAIL!  : tst_QItemDelegate::enterKey(plaintextedit tab) Compared values are not the same
   Actual   (lineEditors.count()): 0
   Expected (1)                  : 1
   Loc: [tst_qitemdelegate.cpp(1298)]
FAIL!  : tst_QItemDelegate::enterKey(plaintextedit backtab) Compared values are not the same
   Actual   (lineEditors.count()): 0
   Expected (1)                  : 1
   Loc: [tst_qitemdelegate.cpp(1298)]
PASS   : tst_QItemDelegate::comboBox()
PASS   : tst_QItemDelegate::testLineEditValidation(enter)
PASS   : tst_QItemDelegate::testLineEditValidation(return)
PASS   : tst_QItemDelegate::testLineEditValidation(tab)
PASS   : tst_QItemDelegate::testLineEditValidation(backtab)
PASS   : tst_QItemDelegate::testLineEditValidation(escape)
PASS   : tst_QItemDelegate::task257859_finalizeEdit()
PASS   : tst_QItemDelegate::QTBUG4435_keepSelectionOnCheck()
PASS   : tst_QItemDelegate::QTBUG16469_textForRole()
PASS   : tst_QItemDelegate::cleanupTestCase()
Totals: 62 passed, 2 failed, 0 skipped, 0 blacklisted, 6793ms
********* Finished testing of tst_QItemDelegate *********
Makefile:314: recipe for target 'check' failed
make: *** [check] Error 2