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# $FreeBSD: releng/12.1/bin/sh/tests/expansion/trim3.0 207127 2010-04-23 17:26:49Z jilles $
e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
h='##' c='\\\\'
failures=''
ok=''
testcase() {
code="$1"
expected="$2"
oIFS="$IFS"
eval "$code"
IFS='|'
result="$#|$*"
IFS="$oIFS"
if [ "x$result" = "x$expected" ]; then
ok=x$ok
else
failures=x$failures
echo "For $code, expected $expected actual $result"
fi
}
# This doesn't make much sense, but it fails in dash so I'm adding it here:
testcase 'set -- "${w%${w#???}}"' '1|a b'
testcase 'set -- ${p#/et[}' '1|c]/'
testcase 'set -- "${p#/et[}"' '1|c]/'
testcase 'set -- "${p%${p#????}}"' '1|/et['
testcase 'set -- ${b%'\'}\''}' '1|{{(#)}'
testcase 'set -- ${c#\\}' '1|\\\'
testcase 'set -- ${c#\\\\}' '1|\\'
testcase 'set -- ${c#\\\\\\}' '1|\'
testcase 'set -- ${c#\\\\\\\\}' '0|'
testcase 'set -- "${c#\\}"' '1|\\\'
testcase 'set -- "${c#\\\\}"' '1|\\'
testcase 'set -- "${c#\\\\\\}"' '1|\'
testcase 'set -- "${c#\\\\\\\\}"' '1|'
testcase 'set -- "${c#"$c"}"' '1|'
testcase 'set -- ${c#"$c"}' '0|'
testcase 'set -- "${c%"$c"}"' '1|'
testcase 'set -- ${c%"$c"}' '0|'
test "x$failures" = x
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