0de1173276
These expansions, which were already in the Bourne shell, work correctly for the most part. The testcases are only about the parts that already work correctly.
38 lines
1017 B
Plaintext
38 lines
1017 B
Plaintext
# $FreeBSD$
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e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
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h='##'
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failures=''
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ok=''
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testcase() {
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code="$1"
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expected="$2"
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oIFS="$IFS"
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eval "$code"
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IFS='|'
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result="$#|$*"
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IFS="$oIFS"
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if [ "x$result" = "x$expected" ]; then
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ok=x$ok
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else
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failures=x$failures
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echo "For $code, expected $expected actual $result"
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fi
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}
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testcase 'v=; set -- ${v=a b} $v' '0|'
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testcase 'unset v; set -- ${v=a b} $v' '4|a|b|a|b'
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testcase 'v=; set -- ${v:=a b} $v' '4|a|b|a|b'
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testcase 'v=; set -- "${v:=a b}" "$v"' '2|a b|a b'
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# expect sensible behaviour, although it disagrees with POSIX
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testcase 'v=; set -- ${v:=a\ b} $v' '4|a|b|a|b'
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testcase 'v=; set -- ${v:=$p} $v' '2|/etc/|/etc/'
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testcase 'v=; set -- "${v:=$p}" "$v"' '2|/et[c]/|/et[c]/'
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testcase 'v=; set -- "${v:=a\ b}" "$v"' '2|a\ b|a\ b'
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testcase 'v=; set -- ${v:="$p"} $v' '2|/etc/|/etc/'
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# whether $p is quoted or not shouldn't really matter
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testcase 'v=; set -- "${v:="$p"}" "$v"' '2|/et[c]/|/et[c]/'
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test "x$failures" = x
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