$ xvfb-run -a -s "-screen 0 1024x768x24 +extension RANDR +extension RENDER +extension GLX" bash

(in the new shell)

$ export LD_LIBRARY_PATH=PKGBUILDDIR/lib/
$ export QML2_IMPORT_PATH=PKGBUILDDIR/test_root/usr/lib/s390x-linux-gnu/qt5/qml
$ cd tests/auto/unit/qdeclarativemultimediaglobal/
$ ./tst_qdeclarativemultimediaglobal