Add a simple test just to check that the synchronous quit request does not crash.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@41824 a95241bf-73f2-0310-859d-f6bbb57e9c96

Another test with minor tweaks to BLooper.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@874 a95241bf-73f2-0310-859d-f6bbb57e9c96