V8/usr/src/cmd/ideal/tests/regress

set -x
for i in al1 al2 al3 arcs arrow boxes boxgrid bud buda camel circles fan horn horna norm opqcirc pa pa2 pc pen pents pl rect rotsq tree
do
ideal -n $i.i >$i.new
diff $i.new $i.out | tee $i.diff
done