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#! /bin/sh
# This script takes no arguments.
if test "$VERBOSE" = yes; then
set -x
stty --version
fi
# Setting this envvar to a very small value used to cause e.g., `stty size'
# to generate slightly different output on certain systems.
COLUMNS=80
export COLUMNS
# Make sure there's a tty on stdin.
. $srcdir/../input-tty
# Versions of GNU stty from shellutils-1.9.2c and earlier failed
# tests #2 and #4 when run on SunOS 4.1.3.
tests='
1 rows_40_columns_80 40_80
2 rows_0_columns_0 0_0
3 rows_40_columns_80 40_80
4 rows_0 0_80
5 columns_0 0_0
6 rows_40 40_0
7 rows_0 0_0
8 columns_80 0_80
9 rows_30 30_80
NA LAST NA
'
set - $tests
saved_size=.saved-size
stty size > $saved_size \
|| { echo "$0: skipping this test: can't get window size" 1>&2;
exit 77; exit; }
fail=0
while :; do
test_name=$1
args=$2
expected_result="`echo $3|tr _ ' '`"
test "$args" = empty && args=''
test "x$args" = xLAST && break
args=`echo x$args|tr _ ' '|sed 's/^x//'`
if test "$VERBOSE" = yes; then
# echo "testing \`stty $args; stty size\` = $expected_result ..."
echo "test $test_name... " | tr -d '\012'
fi
stty $args || exit 1
test x"`stty size 2> /dev/null`" = "x$expected_result" \
&& ok=ok || ok=FAIL fail=1
test "$VERBOSE" = yes && echo $ok
shift; shift; shift
done
stty `cat $saved_size|sed 's/ / columns /;s/^/rows /'` || exit 1
rm -f $saved_size
exit $fail
|
