case	osh	osh-cpp	bash	dash	
0	ok	ok	ok	ok	fg twice should not result in fatal error (issue 1004)
1	ok	ok	ok	ok	Call fg twice after process exits (issue 721)
2	ok	ok	ok	ok	sleep 10; Ctrl-Z; wait; should not hang (issue 1005)
3	ok	ok	ok	SKIP	sleep 10; Ctrl-Z; wait -n; should not hang
4	ok	ok	ok	ok	ESRCH bug - pipeline with builtin
5	ok	ok	ok	ok	process: Ctrl-Z; continue with fg, cancel with Ctrl-C
6	N-I	N-I	ok	ok	Pipeline: Ctrl-Z; continue with fg; cancel with Ctrl-C (issue 1087)
7	ok	ok	ok	ok	Stop and continue a process several times
8	ok	ok	ok	ok	Ctrl-Z and then look at $?
9	ok	ok	ok	ok	A background job getting stopped (e.g. by SIGTTIN) or exiting should not disrupt foreground processes
10	ok	ok	ok	ok	fg %- and %+
11	ok	ok	ok	SKIP	Start jobs with &; continue with fg %2
12	ok	ok	ok	ok	wait %2 %- %+