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1 # $FreeBSD$
2
3 e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
4 h='##' c='\\\\'
5 failures=''
6 ok=''
7
8 testcase() {
9         code="$1"
10         expected="$2"
11         oIFS="$IFS"
12         eval "$code"
13         IFS='|'
14         result="$#|$*"
15         IFS="$oIFS"
16         if [ "x$result" = "x$expected" ]; then
17                 ok=x$ok
18         else
19                 failures=x$failures
20                 echo "For $code, expected $expected actual $result"
21         fi
22 }
23
24 # This doesn't make much sense, but it fails in dash so I'm adding it here:
25 testcase 'set -- "${w%${w#???}}"'               '1|a b'
26
27 testcase 'set -- ${p#/et[}'                     '1|c]/'
28 testcase 'set -- "${p#/et[}"'                   '1|c]/'
29 testcase 'set -- "${p%${p#????}}"'              '1|/et['
30
31 testcase 'set -- ${b%'\'}\''}'                  '1|{{(#)}'
32
33 testcase 'set -- ${c#\\}'                       '1|\\\'
34 testcase 'set -- ${c#\\\\}'                     '1|\\'
35 testcase 'set -- ${c#\\\\\\}'                   '1|\'
36 testcase 'set -- ${c#\\\\\\\\}'                 '0|'
37 testcase 'set -- "${c#\\}"'                     '1|\\\'
38 testcase 'set -- "${c#\\\\}"'                   '1|\\'
39 testcase 'set -- "${c#\\\\\\}"'                 '1|\'
40 testcase 'set -- "${c#\\\\\\\\}"'               '1|'
41 testcase 'set -- "${c#"$c"}"'                   '1|'
42 testcase 'set -- ${c#"$c"}'                     '0|'
43 testcase 'set -- "${c%"$c"}"'                   '1|'
44 testcase 'set -- ${c%"$c"}'                     '0|'
45
46 test "x$failures" = x