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4491c030 CR |
1 | # This program is free software: you can redistribute it and/or modify |
2 | # it under the terms of the GNU General Public License as published by | |
3 | # the Free Software Foundation, either version 3 of the License, or | |
4 | # (at your option) any later version. | |
5 | # | |
6 | # This program is distributed in the hope that it will be useful, | |
7 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
8 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
9 | # GNU General Public License for more details. | |
10 | # | |
11 | # You should have received a copy of the GNU General Public License | |
12 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
13 | # | |
14 | # Issues with CTLESC characters in array subscripts and values. Bash-5.1 and | |
15 | # earlier didn't quote them correctly and therefore halved the number of | |
16 | # CTLESCs. | |
17 | ||
18 | declare -a var | |
19 | var=( $'\x01\x01\x01\x01' ) | |
20 | declare -p var | |
21 | declare -A v2 | |
22 | v2=( $'\x01' ab$'\x01'c ) | |
23 | declare -p v2 | |
24 | ||
25 | pv() | |
26 | { | |
27 | local -a foo | |
28 | foo=( "${var[@]}" ) | |
29 | declare -p foo | |
30 | } | |
31 | pv | |
32 | ||
33 | unset -f pv | |
34 | pv() | |
35 | { | |
36 | local -A foo | |
37 | eval foo=\( "${v2[@]@k}" \) | |
38 | declare -p foo | |
39 | } | |
40 | pv | |
41 | ||
42 | # these are wrong through bash-5.1; there is a fix tagged for bash-5.2 | |
43 | # when I uncomment that fix, these results will reflect it | |
44 | ||
45 | pv1() | |
46 | { | |
47 | local -a foo=( "${var[@]}" ) | |
48 | declare -p foo | |
49 | } | |
50 | pv1 | |
51 | ||
52 | pv2() | |
53 | { | |
54 | local -a foo=( [0]="${var[@]}" ) | |
55 | declare -p foo | |
56 | } | |
57 | pv2 | |
58 | ||
59 | pv3() | |
60 | { | |
61 | local -A foo=( v "${var[@]}" ) | |
62 | declare -p foo | |
63 | } | |
64 | pv3 | |
65 | ||
66 | pv4() | |
67 | { | |
68 | local -A foo=( [v]="${var[@]}" ) | |
69 | declare -p foo | |
70 | } | |
71 | pv4 | |
72 | ||
73 | unset -f pv3 pv4 | |
74 | pv3() | |
75 | { | |
76 | local -A foo=( $'\x01' "${v2[@]}" ) | |
77 | declare -p foo | |
78 | } | |
79 | pv3 | |
80 | ||
81 | pv4() | |
82 | { | |
83 | local -A foo=( [$'\x01']="${v2[@]}" ) | |
84 | declare -p foo | |
85 | } | |
86 | pv4 |