case	shell	result
0	osh	ok
0	osh-cpp	ok
1	osh	FAIL
1	osh-cpp	FAIL
2	osh	FAIL
2	osh-cpp	FAIL
3	osh	FAIL
3	osh-cpp	FAIL
4	osh	pass
4	osh-cpp	pass
5	osh	pass
5	osh-cpp	pass
6	osh	pass
6	osh-cpp	pass
7	osh	pass
7	osh-cpp	pass