+#!/bin/sh
+
+# This program tests that compressed system files can be read and written
+
+TEMPDIR=/tmp/pspp-tst-$$
+TESTFILE=$TEMPDIR/`basename $0`.sps
+
+# ensure that top_srcdir and top_builddir are absolute
+if [ -z "$top_srcdir" ] ; then top_srcdir=. ; fi
+if [ -z "$top_builddir" ] ; then top_builddir=. ; fi
+top_srcdir=`cd $top_srcdir; pwd`
+top_builddir=`cd $top_builddir; pwd`
+
+export STAT_CONFIG_PATH=$top_srcdir/config
+
+
+cleanup()
+{
+ if [ x"$PSPP_TEST_NO_CLEANUP" != x ] ; then
+ echo "NOT cleaning $TEMPDIR"
+ return ;
+ fi
+ rm -rf $TEMPDIR
+}
+
+
+fail()
+{
+ echo $activity
+ echo FAILED
+ cleanup;
+ exit 1;
+}
+
+
+no_result()
+{
+ echo $activity
+ echo NO RESULT;
+ cleanup;
+ exit 2;
+}
+
+pass()
+{
+ cleanup;
+ exit 0;
+}
+
+mkdir -p $TEMPDIR
+
+cd $TEMPDIR
+
+cat > $TESTFILE <<EOF
+DATA LIST LIST /x * y (a200).
+BEGIN DATA.
+1.2 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+. yyyyyyyyyyyyyyy
+0 ddddddddddddddddddddddddddddddd
+101 z
+END DATA.
+
+SAVE OUTFILE='$TEMPDIR/com.sav' /COMPRESS .
+
+GET FILE='$TEMPDIR/com.sav'.
+
+LIST.
+
+EOF
+if [ $? -ne 0 ] ; then no_result ; fi
+
+
+activity="run program"
+$SUPERVISOR $top_builddir/src/pspp --testing-mode -o raw-ascii $TESTFILE
+if [ $? -ne 0 ] ; then fail ; fi
+
+# Make sure the file really was compressed
+activity="inspect system file"
+dd if=$TEMPDIR/com.sav bs=1 skip=72 count=1 2> /dev/null | od > $TEMPDIR/file
+if [ $? -ne 0 ] ; then no_result ; fi
+
+activity="check compression byte"
+diff $TEMPDIR/file - <<EOF
+0000000 000001
+0000001
+EOF
+if [ $? -ne 0 ] ; then fail ; fi
+
+
+pass;