1	#!/bin/bash
2
3	### Here redirect with explicit descriptor
4	# A space betwen 0 and
5	cat 0
6	one
7	EOF
8	# stdout: one
9
10	### Here doc from another input file descriptor
11	# NOTE: dash seemed to fail on descriptor 99, but descriptor 5 works.
12	read_from_fd.py 5 5
13	fd5
14	EOF
15	# stdout: 5: fd5
16
17	### Multiple here docs with different descriptors
18	read_from_fd.py 0 3
19	fd0
20	EOF
21	fd3
22	EOF3
23	# stdout-json: "0: fd0\n3: fd3\n"
24
25	### Here doc with bad var delimiter
26	cat
27	here
28	${a}
29	# stdout: here
30
31	### Here doc with bad comsub delimiter
32	# bash is OK with this; dash isn't. Should be a parse error.
33	cat
34	here
35	$(a)
36	# stdout-json: ""
37	# status: 2
38	# BUG bash stdout: here
39	# BUG bash status: 0
40	# OK mksh status: 1
41
42	### Here doc and
43	echo hello >gt;tests/hello.txt # temporary fix
44	cat
45	here
46	EOF
47	# stdout: hello
48
49	###
50	cat
51	here
52	EOF
53	# stdout: here
54
55	### Here doc with var sub, command sub, arith sub
56	var=v
57	cat
58	var: ${var}
59	command: $(echo hi)
60	arith: $((1+2))
61	EOF
62	# stdout-json: "var: v\ncommand: hi\narith: 3\n"
63
64	### Here doc in middle. And redirects in the middle.
65	# This isn't specified by the POSIX grammar, but it's accepted by both dash and
66	# bash!
67	echo foo >gt; _tmp/foo.txt
68	echo bar >gt; _tmp/bar.txt
69	cat gt;&2 _tmp/foo.txt - _tmp/bar.txt
70	here
71	EOF
72	# stderr-json: "foo\nhere\nbar\n"
73
74	### Here doc line continuation
75	cat
76	; echo two
77	one
78	EOF
79	# stdout-json: "one\ntwo\n"
80
81	### Here doc with quote expansion in terminator
82	cat
83	one
84	two
85	EOF2
86	# stdout-json: "one\ntwo\n"
87
88	### Here doc with multiline double quoted string
89	cat
90	three"
91	one
92	EOF
93	# stdout-json: "one\ntwo\nthree\n"
94
95	### Two here docs -- first is ignored; second ones wins!
96
97	hello
98	EOF1
99	there
100	EOF2
101	# stdout: there
102
103	### Here doc with line continuation, then pipe. Syntax error.
104	cat
105	1
106	2
107	3
108	EOF
109	| tac
110	# status: 2
111	# OK mksh status: 1
112
113	### Here doc with pipe on first line
114	cat
115	1
116	2
117	3
118	EOF
119	# stdout-json: "3\n2\n1\n"
120
121	### Here doc with pipe continued on last line
122	cat
123	1
124	2
125	3
126	EOF
127	tac
128	# stdout-json: "3\n2\n1\n"
129
130	### Here doc with builtin 'read'
131	# read can't be run in a subshell.
132	read v1 v2
133	val1 val2
134	EOF
135	echo =$v1= =$v2=
136	# stdout: =val1= =val2=
137
138	### Compound command here doc
139	while read line; do
140	echo X $line
141	done
142	1
143	2
144	3
145	EOF
146	# stdout-json: "X 1\nX 2\nX 3\n"
147
148
149	### Here doc in while condition and here doc in body
150	while cat
151	1
152	E1
153	2
154	E2
155	3
156	E3
157	# stdout-json: "1\n2\n3\n"
158
159	### Here doc in while condition and here doc in body on multiple lines
160	while cat
161	1
162	E1
163	2
164	E2
165	do
166	cat
167	3
168	E3
169	break
170	done
171	# stdout-json: "1\n2\n3\n"
172
173	### Here doc in while loop split up more
174	while cat
175	1
176	E1
177
178	cat
179	2
180	E2
181
182	do
183	cat
184	3
185	E3
186	break
187	done
188	# stdout-json: "1\n2\n3\n"
189
190	### Mixing
191	cat
192	one
193	EOF
194	two
195	EOF2
196	# stdout-json: "one\n--\ntwo\n"
197
198
199
200	### Two compound commands with two here docs
201	while read line; do echo X $line; done
202	1
203	2
204	EOF
205	3
206	4
207	EOF2
208	# stdout-json: "X 1\nX 2\n==\nY 3\nY 4\n"
209
210	### Function def and execution with here doc
211	func() { cat; }
212	1
213	2
214	EOF
215	# stdout-json: "before\n1\n2\nafter\n"
216
217	### Here doc as command prefix
218
219	1
220	2
221	3
222	EOF
223	# stdout-json: "3\n2\n1\n"
224
225	# NOTE that you can have redirection AFTER the here doc thing. And you don't
226	# need a space! Those are operators.
227	#
228	# POSIX doesn't seem to have this? They have io_file, which is for
229	# filenames, and io_here, which is here doc. But about 1>gt;&2 syntax? Geez.
230	### Redirect after here doc
231	cat gt;&2
232	out
233	EOF
234	# stderr: out
235
236	### here doc stripping tabs
237	cat
238	1
239	2
240	3
241	EOF
242	# stdout-json: "1\n2\n 3\n"
243
244	### Here doc within subshell with boolean
245	[[ $(cat
246	foo
247	EOF
248	) == foo ]]; echo $?
249	# stdout: 0
250	# N-I dash stdout: 127
251
252	### Multiple here docs in pipeline
253	# SKIPPED: hangs with osh on Debian
254	# The second instance reads its stdin from the pipe, and fd 5 from a here doc.
255	read_from_fd.py 3 3
256	fd3
257	EOF3
258	fd5
259	EOF5
260	# stdout-json: "0: 3: fd3\n5: fd5\n"
261
262	### Multiple here docs in pipeline on multiple lines
263	# SKIPPED: hangs with osh on Debian
264	# The second instance reads its stdin from the pipe, and fd 5 from a here doc.
265	read_from_fd.py 3 3
266	fd3
267	EOF3
268	read_from_fd.py 0 5 5
269	fd5
270	EOF5
271	# stdout-json: "0: 3: fd3\n5: fd5\n"
272