1	#!/usr/bin/env bash
2
3	### Sourcing a script that returns at the top level
4	echo one
5	. spec/testdata/return-helper.sh
6	echo $?
7	echo two
8	## STDOUT:
9	one
10	return-helper.sh
11	42
12	two
13	## END
14
15	### top level control flow
16	$SH spec/testdata/top-level-control-flow.sh
17	## status: 0
18	## STDOUT:
19	SUBSHELL
20	BREAK
21	CONTINUE
22	RETURN
23	## OK bash STDOUT:
24	SUBSHELL
25	BREAK
26	CONTINUE
27	RETURN
28	DONE
29	## END
30
31	### errexit and top-level control flow
32	$SH -o errexit spec/testdata/top-level-control-flow.sh
33	## status: 2
34	## OK bash status: 1
35	## STDOUT:
36	SUBSHELL
37	## END
38
39	### set -o strict-control-flow
40	$SH -o strict-control-flow -c 'echo break; break; echo hi'
41	## stdout: break
42	## status: 1
43	## N-I dash/bash status: 2
44	## N-I dash/bash stdout-json: ""
45	## N-I mksh status: 1
46	## N-I mksh stdout-json: ""
47
48	### return at top level is an error
49	return
50	echo "status=$?"
51	## stdout-json: ""
52	## OK bash STDOUT:
53	status=1
54	## END
55
56	### continue at top level is NOT an error
57	# NOTE: bash and mksh both print warnings, but don't exit with an error.
58	continue
59	echo status=$?
60	## stdout: status=0
61
62	### break at top level is NOT an error
63	break
64	echo status=$?
65	## stdout: status=0