1	#!/bin/bash
2
3	### Env value doesn't persist
4	FOO=foo printenv.py FOO
5	echo [$FOO]
6	# stdout-json: "foo\n[]\n"
7
8	### Env value with equals
9	FOO=foo=foo printenv.py FOO
10	# stdout: foo=foo
11
12	### Env value using preceding Env binding
13	# This means that for ASSIGNMENT_WORD, on the RHS you invoke the parser again!
14	# Could be any kind of quoted string.
15	FOO="foo" BAR="[$FOO]" printenv.py FOO BAR
16	# stdout-json: "foo\n[foo]\n"
17	# BUG mksh stdout-json: "foo\n[]\n"
18
19	### Env value with two quotes
20	FOO='foo'"adjacent" printenv.py FOO
21	# stdout: fooadjacent
22
23	### Env value with escaped <
24	FOO=foo\<foo printenv.py FOO
25	# stdout: foo<foo
26
27	### Escaped = in command name
28	# foo=bar is in the 'spec/bin' dir.
29	foo\=bar
30	# stdout: HI
31
32	### Env binding not allowed before compound command
33	# bash gives exit code 2 for syntax error, because of 'do'.
34	# dash gives 0 because there is stuff after for? Should really give an error.
35	# mksh gives acceptable error of 1.
36	FOO=bar for i in a b; do printenv.py $FOO; done
37	# BUG dash status: 0
38	# OK mksh status: 1
39	# status: 2
40
41	### Trying to run keyword 'for'
42	FOO=bar for
43	# status: 127
44
45	### Empty env binding
46	EMPTY= printenv.py EMPTY
47	# stdout:
48
49	### Assignment doesn't do word splitting
50	words='one two'
51	a=$words
52	argv.py "$a"
53	# stdout: ['one two']
54
55	### Assignment doesn't do glob expansion
56	touch _tmp/z.Z _tmp/zz.Z
57	a=_tmp/*.Z
58	argv.py "$a"
59	# stdout: ['_tmp/*.Z']
60
61	### Env binding in readonly/declare disallowed
62	# I'm disallowing this in the oil shell, because it doesn't work in bash!
63	# (v=None vs v=foo)
64	# assert status 2 for parse error, but allow stdout v=None/status 0 for
65	# existing implementations.
66	FOO=foo readonly v=$(printenv.py FOO)
67	echo "v=$v"
68	# OK bash/dash/mksh stdout: v=None
69	# OK bash/dash/mksh status: 0
70	# status: 2
71
72	### Dependent export setting
73	# FOO is not respected here either.
74	export FOO=foo v=$(printenv.py FOO)
75	echo "v=$v"
76	# stdout: v=None