tst_QGlyphRun::drawRightToLeft() failed on openSUSE 15.2

agent:2020/12/03 05:32:15 build.go:379: 343: ********* Start testing of tst_QGlyphRun *********
agent:2020/12/03 05:32:15 build.go:379: 343: Config: Using QtTest library 6.0.0, Qt 6.0.0 (x86_64-little_endian-lp64 shared (dynamic) debug build; by GCC 9.3.1 20200406 [revision 6db837a5288ee3ca5ec504fbd5a765817e556ac2]), opensuse-leap 15.2
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::initTestCase()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::constructionAndDestruction()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::copyConstructor()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::assignment()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::equalsOperator(Identical)
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::equalsOperator(Different positions)
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::equalsOperator(Different fonts)
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::equalsOperator(Different glyph indexes)
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::isEmpty()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::textLayoutGlyphIndexes()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::drawExistingGlyphs()
agent:2020/12/03 05:32:15 build.go:379: 343: QWARN  : tst_QGlyphRun::drawNonExistentGlyphs() load glyph failed err=6 face=0x23adfa0, glyph=4
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::drawNonExistentGlyphs()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::drawMultiScriptText1()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::drawMultiScriptText2()
agent:2020/12/03 05:32:15 build.go:379: 343: FAIL!  : tst_QGlyphRun::drawRightToLeft() Compared values are not the same
agent:2020/12/03 05:32:15 build.go:379: 343:    Loc: [/home/qt/work/qt/qtbase/tests/auto/gui/text/qglyphrun/tst_qglyphrun.cpp(557)]
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::detach()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::setRawData()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::setRawDataAndGetAsVector()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::boundingRect()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::mixedScripts()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::multiLineBoundingRect()
agent:2020/12/03 05:32:15 build.go:379: 343: PASS   : tst_QGlyphRun::cleanupTestCase()
agent:2020/12/03 05:32:15 build.go:379: 343: Totals: 21 passed, 1 failed, 0 skipped, 0 blacklisted, 197ms
agent:2020/12/03 05:32:15 build.go:379: 343: ********* Finished testing of tst_QGlyphRun *********