a5cb58abc8
"$@" should expand to no words if there are no positional parameters, but ""$@ should always expand to at least an empty word.
32 lines
618 B
Plaintext
32 lines
618 B
Plaintext
# $FreeBSD$
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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 'shift $#; set -- ""$*' '1|'
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testcase 'shift $#; set -- $*""' '1|'
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testcase 'shift $#; set -- ""$@' '1|'
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testcase 'shift $#; set -- $@""' '1|'
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testcase 'shift $#; set -- """$*"' '1|'
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testcase 'shift $#; set -- "$*"""' '1|'
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testcase 'shift $#; set -- """$@"' '1|'
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testcase 'shift $#; set -- "$@"""' '1|'
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test "x$failures" = x
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