#!/bin/sh

# This program tests use of vectors in expressions.

TEMPDIR=/tmp/pspp-tst-$$

here=`pwd`;

# ensure that top_srcdir is absolute
cd $top_srcdir; top_srcdir=`pwd`

STAT_CONFIG_PATH=$top_srcdir/config
export STAT_CONFIG_PATH


cleanup()
{
     cd /
     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

activity="create program"
cat > $TEMPDIR/vectors.stat <<EOF
DATA LIST /N1 TO N5 1-5.
MISSING VALUES N1 TO N5 (3 THRU 5, 1).
BEGIN DATA.
12345
6789 
END DATA.

VECTOR N=N1 TO N5.
VECTOR X(5).
LOOP I=1 TO 5.
COMPUTE X(I)=N(I) + 1.
END LOOP.

FORMATS ALL (F2).

LIST.
EOF
if [ $? -ne 0 ] ; then no_result ; fi

activity="run program"
$SUPERVISOR $here/../src/pspp -o raw-ascii $TEMPDIR/vectors.stat > $TEMPDIR/vectors.err 2> $TEMPDIR/vectors.out
if [ $? -ne 0 ] ; then fail ; fi

activity="compare results"
diff -b -B $TEMPDIR/pspp.list - <<EOF
1.1 DATA LIST.  Reading 1 record from the command file.
+--------+------+-------+------+
|Variable|Record|Columns|Format|
#========#======#=======#======#
|N1      |     1|  1-  1|F1.0  |
|N2      |     1|  2-  2|F1.0  |
|N3      |     1|  3-  3|F1.0  |
|N4      |     1|  4-  4|F1.0  |
|N5      |     1|  5-  5|F1.0  |
+--------+------+-------+------+

N1 N2 N3 N4 N5 X1 X2 X3 X4 X5  I
-- -- -- -- -- -- -- -- -- -- --
 1  2  3  4  5  .  3  .  .  .  5 
 6  7  8  9  .  7  8  9 10  .  5 
EOF

if [ $? -ne 0 ] ; then no_result ; fi


if [ $? -ne 0 ] ; then fail ; fi



pass;