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1	#!/bin/bash
2	. ./Common
3
4	###############################################################################
5
6	tst "substitutions: F1 -> FN (expand \$\$)" -q F1=foo <<EOF
7	!-s
8	FN=* { RES=\$\$ }
9	EOF
10
11	expect <<EOF
12	RES=foo
13	EOF
14
15	#------------------------------------------------------------------------------
16
17	tst "substitutions: F2 -> FN (expand \$\$)" -q F1=foo F2=bar <<EOF
18	!-s
19	FN=?a? { RES=\$\$ }
20	EOF
21
22	expect <<EOF
23	RES=bar
24	EOF
25
26	#------------------------------------------------------------------------------
27
28	tst_fail "substitutions: F* -> FN (expand \$FN)" -q F1=foo <<EOF
29	!-s
30	FN=* { RES=\$FN }
31	EOF
32
33	expect <<EOF
34	s:2: \$FN may be undefined
35	EOF
36
37	#------------------------------------------------------------------------------
38
39	tst_fail "substitutions: assign to FN" <<EOF
40	!-s
41	FN=foo
42	EOF
43
44	expect <<EOF
45	s:2: can't assign to pseudo-variable FN
46	EOF
47
48	###############################################################################
49

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