case	shell	result
0	osh	pass
0	osh_.py	pass
0	osh_.cc	FAIL
1	osh	pass
1	osh_.py	pass
1	osh_.cc	FAIL
2	osh	pass
2	osh_.py	pass
2	osh_.cc	FAIL
3	osh	pass
3	osh_.py	pass
3	osh_.cc	FAIL
4	osh	FAIL
4	osh_.py	FAIL
4	osh_.cc	FAIL