1	#!/usr/bin/env bash
2	#
3	# Tests for the blog.
4	#
5
6	### -a
7	[ -a ]
8	echo status=$?
9	# stdout: status=0
10
11	### -a -a
12	[ -a -a ]
13	echo status=$?
14	# stdout: status=1
15	# N-I osh stdout: status=2
16
17	### -a -a -a
18	[ -a -a -a ]
19	echo status=$?
20	# stdout: status=0
21	# BUG mksh stdout: status=2
22
23	### -a -a -a -a
24	[ -a -a -a -a ]
25	echo status=$?
26	# stdout: status=1
27	# BUG bash stdout: status=2
28	# N-I osh stdout: status=2
29
30	### -a -a -a -a -a
31	[ -a -a -a -a -a ]
32	echo status=$?
33	# stdout: status=1
34	# BUG dash/zsh stdout: status=0
35	# N-I osh stdout: status=2
36
37	### -a -a -a -a -a -a
38	[ -a -a -a -a -a -a ]
39	echo status=$?
40	# stdout: status=1
41	# BUG bash/mksh stdout: status=2
42	# N-I osh stdout: status=2
43
44	### -a -a -a -a -a -a -a
45	[ -a -a -a -a -a -a -a ]
46	echo status=$?
47	# stdout: status=1
48	# BUG bash stdout: status=2
49	# BUG dash/zsh stdout: status=0
50	# N-I osh stdout: status=2
51
52	### -a -a -a -a -a -a -a -a
53	[ -a -a -a -a -a -a -a -a ]
54	echo status=$?
55	# stdout: status=1
56	# N-I osh stdout: status=2