tests/command/lag.sh

   1 #!/bin/sh
   2
   3 # This program tests the LAG function
   4
   5 TEMPDIR=/tmp/pspp-tst-$$
   6 TESTFILE=$TEMPDIR/`basename $0`.sps
   7
   8 here=`pwd`;
   9
  10 # ensure that top_srcdir is absolute
  11 cd $top_srcdir; top_srcdir=`pwd`
  12
  13 STAT_CONFIG_PATH=$top_srcdir/config
  14 export STAT_CONFIG_PATH
  15
  16
  17 cleanup()
  18 {
  19      rm -rf $TEMPDIR
  20 }
  21
  22
  23 fail()
  24 {
  25     echo $activity
  26     echo FAILED
  27     cleanup;
  28     exit 1;
  29 }
  30
  31
  32 no_result()
  33 {
  34     echo $activity
  35     echo NO RESULT;
  36     cleanup;
  37     exit 2;
  38 }
  39
  40 pass()
  41 {
  42     cleanup;
  43     exit 0;
  44 }
  45
  46 mkdir -p $TEMPDIR
  47
  48 cd $TEMPDIR
  49
  50 activity="create program"
  51 cat > $TEMPDIR/lag.stat <<EOF
  52 data list /W 1.
  53 begin data.
  54 1
  55 2
  56 3
  57 4
  58 5
  59 end data.
  60
  61 compute X=lag(w,1).
  62 compute Y=lag(x).
  63 compute Z=lag(w,2).
  64 list.
  65 EOF
  66 if [ $? -ne 0 ] ; then no_result ; fi
  67
  68 activity="run program"
  69 $SUPERVISOR $here/../src/pspp -o raw-ascii $TEMPDIR/lag.stat
  70 if [ $? -ne 0 ] ; then no_result ; fi
  71
  72 activity="compare result"
  73 diff -b -B $TEMPDIR/pspp.list - <<EOF
  74 1.1 DATA LIST.  Reading 1 record from the command file.
  75 +--------+------+-------+------+
  76 |Variable|Record|Columns|Format|
  77 #========#======#=======#======#
  78 |W       |     1|  1-  1|F1.0  |
  79 +--------+------+-------+------+
  80
  81 W        X        Y        Z
  82 - -------- -------- --------
  83 1      .        .        .
  84 2     1.00      .        .
  85 3     2.00     1.00     1.00
  86 4     3.00     2.00     2.00
  87 5     4.00     3.00     3.00
  88 EOF
  89 if [ $? -ne 0 ] ; then fail ; fi
  90
  91
  92 pass;