summaryrefslogtreecommitdiff
path: root/shell/hush_test/hush-vars/param_expand_indicate_error.tests
blob: 5f946e39a3230d51e1d37fd78434aa4ea68798eb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
# do all of these in subshells since it's supposed to error out

# first try some invalid patterns
#"$THIS_SH" -c 'echo ${?}' -- this is valid as it's the same as $?
"$THIS_SH" -c 'echo ${:?}'

# then some funky ones
# note: bash prints 1 - treats it as "length of $#"
"$THIS_SH" -c 'echo ${#?}'
# bash prints 0
"$THIS_SH" -c 'echo ${#:?}'

# now some valid ones
export msg_unset="unset!"
export msg_null_or_unset="null or unset!"

echo ====
"$THIS_SH" -c 'set --; echo _$1'
"$THIS_SH" -c 'set --; echo _${1?}'
"$THIS_SH" -c 'set --; echo _${1:?}'
"$THIS_SH" -c 'set --; echo _${1?message1}'
"$THIS_SH" -c 'set --; echo _${1:?message1}'
"$THIS_SH" -c 'set --; echo _${1?$msg_unset}'
"$THIS_SH" -c 'set --; echo _${1:?$msg_null_or_unset}'

echo ====
"$THIS_SH" -c 'set -- aaaa; echo _$1'
"$THIS_SH" -c 'set -- aaaa; echo _${1?}'
"$THIS_SH" -c 'set -- aaaa; echo _${1:?}'
"$THIS_SH" -c 'set -- aaaa; echo _${1?word}'
"$THIS_SH" -c 'set -- aaaa; echo _${1:?word}'
"$THIS_SH" -c 'set -- aaaa; echo _${1?$msg_unset}'
"$THIS_SH" -c 'set -- aaaa; echo _${1:?$msg_null_or_unset}'

echo ====
"$THIS_SH" -c 'unset f; echo _$f'
"$THIS_SH" -c 'unset f; echo _${f?}'
"$THIS_SH" -c 'unset f; echo _${f:?}'
"$THIS_SH" -c 'unset f; echo _${f?message3}'
"$THIS_SH" -c 'unset f; echo _${f:?message3}'
"$THIS_SH" -c 'unset f; echo _${f?$msg_unset}'
"$THIS_SH" -c 'unset f; echo _${f:?$msg_null_or_unset}'

echo ====
"$THIS_SH" -c 'f=; echo _$f'
"$THIS_SH" -c 'f=; echo _${f?}'
"$THIS_SH" -c 'f=; echo _${f:?}'
"$THIS_SH" -c 'f=; echo _${f?word}'
"$THIS_SH" -c 'f=; echo _${f:?message4}'
"$THIS_SH" -c 'f=; echo _${f?$msg_unset}'
"$THIS_SH" -c 'f=; echo _${f:?$msg_null_or_unset}'

echo ====
"$THIS_SH" -c 'f=fff; echo _$f'
"$THIS_SH" -c 'f=fff; echo _${f?}'
"$THIS_SH" -c 'f=fff; echo _${f:?}'
"$THIS_SH" -c 'f=fff; echo _${f?word}'
"$THIS_SH" -c 'f=fff; echo _${f:?word}'
"$THIS_SH" -c 'f=fff; echo _${f?$msg_unset}'
"$THIS_SH" -c 'f=fff; echo _${f:?$msg_null_or_unset}'