58 lines
829 B
Plaintext
58 lines
829 B
Plaintext
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# $FreeBSD$
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unset LC_ALL
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LC_CTYPE=en_US.UTF-8
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export LC_CTYPE
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c1=e
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# a umlaut
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c2=$(printf '\303\244')
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# euro sign
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c3=$(printf '\342\202\254')
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# some sort of 't' outside BMP
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c4=$(printf '\360\235\225\245')
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ok=0
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case $c1$c2$c3$c4 in
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*) ok=1 ;;
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esac
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if [ $ok = 0 ]; then
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echo wrong at $LINENO
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exit 3
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fi
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case $c1$c2$c3$c4 in
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$c1$c2$c3$c4) ;;
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*) echo wrong at $LINENO ;;
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esac
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case $c1$c2$c3$c4 in
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"$c1$c2$c3$c4") ;;
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*) echo wrong at $LINENO ;;
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esac
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case $c1$c2$c3$c4 in
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????) ;;
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*) echo wrong at $LINENO ;;
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esac
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case $c1.$c2.$c3.$c4 in
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?.?.?.?) ;;
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*) echo wrong at $LINENO ;;
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esac
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case $c1$c2$c3$c4 in
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[!a][!b][!c][!d]) ;;
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*) echo wrong at $LINENO ;;
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esac
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case $c1$c2$c3$c4 in
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[$c1][$c2][$c3][$c4]) ;;
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*) echo wrong at $LINENO ;;
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esac
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case $c1$c2$c3$c4 in
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["$c1"]["$c2"]["$c3"]["$c4"]) ;;
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*) echo wrong at $LINENO ;;
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esac
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