1	#### sh -c
2	$SH -c 'echo hi'
3	## stdout: hi
4	## status: 0
5
6	#### empty -c input
7	# had a bug here
8	$SH -c ''
9	## stdout-json: ""
10	## status: 0
11
12	#### sh +c is accepted
13	$SH +c 'echo hi'
14	## stdout: hi
15	## status: 0
16	## N-I mksh/yash stdout-json: ""
17	## N-I mksh/yash status: 127
18
19	#### empty stdin
20	# had a bug here
21	echo -n '' | $SH
22	## stdout-json: ""
23	## status: 0
24
25	#### shell obeys --help (regression for OSH)
26	n=$($SH --help | wc -l)
27	if test $n -gt 0; then
28	echo yes
29	fi
30	## STDOUT:
31	yes
32	## END
33	## N-I dash/mksh stdout-json: ""
34
35	#### args are passed
36	$SH -c 'argv.py "$@"' dummy a b
37	## stdout: ['a', 'b']
38
39	#### args that look like flags are passed after script
40	script=$TMP/sh1.sh
41	echo 'argv.py "$@"' > $script
42	chmod +x $script
43	$SH $script --help --help -h
44	## stdout: ['--help', '--help', '-h']
45
46	#### args that look like flags are passed after -c
47	$SH -c 'argv.py "$@"' --help --help -h
48	## stdout: ['--help', '-h']
49
50	#### exit with explicit arg
51	exit 42
52	## status: 42
53
54	#### exit with no args
55	false
56	exit
57	## status: 1
58
59	#### --rcfile in non-interactive shell prints warnings
60	echo 'echo rc' > rc
61
62	$SH --rcfile rc -i </dev/null 2>interactive.txt
63	grep -q 'warning' interactive.txt
64	echo warned=$? >&2
65
66	$SH --rcfile rc </dev/null 2>non-interactive.txt
67	grep -q 'warning' non-interactive.txt
68	echo warned=$? >&2
69
70	head *interactive.txt
71
72	## STDERR:
73	warned=1
74	warned=0
75	## END
76	## N-I bash/dash/mksh/zsh STDERR:
77	warned=1
78	warned=1
79	## END
80
81	#### accepts -l flag
82	$SH -l -c 'exit 0'
83	## status: 0
84
85
86	#### accepts --login flag (dash and mksh don't accept long flags)
87	$SH --login -c 'exit 0'
88	## status: 0
89	## OK dash status: 2
90	## OK mksh status: 1