25 lines
577 B
Plaintext
25 lines
577 B
Plaintext
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# $FreeBSD$
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failures=0
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i=1
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set -f
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while [ "$i" -le 127 ]; do
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# A different byte still in the range 1..127.
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i2=$((i^2+(i==2)))
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# Add a character to work around command substitution's removal of
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# final newlines, then remove it again.
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c=$(printf \\"$(printf %o@ "$i")")
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c=${c%@}
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c2=$(printf \\"$(printf %o@ "$i2")")
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c2=${c2%@}
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IFS=$c
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set -- $c2$c$c2$c$c2
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if [ "$#" -ne 3 ] || [ "$1" != "$c2" ] || [ "$2" != "$c2" ] ||
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[ "$3" != "$c2" ]; then
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echo "Bad results for separator $i (word $i2)" >&2
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: $((failures += 1))
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fi
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i=$((i+1))
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done
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exit $((failures > 0))
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