tests/bugs/random.sh

   1 #!/bin/sh
   2
   3 # This program tests for a bug which caused UNIFORM(x) to always return zero.
   4
   5
   6 TEMPDIR=/tmp/pspp-tst-$$
   7 TESTFILE=$TEMPDIR/`basename $0`.sps
   8
   9 # ensure that top_builddir  are absolute
  10 if [ -z "$top_builddir" ] ; then top_builddir=. ; fi
  11 if [ -z "$top_srcdir" ] ; then top_srcdir=. ; fi
  12 top_builddir=`cd $top_builddir; pwd`
  13
  14 # ensure that top_srcdir is absolute
  15 top_srcdir=`cd $top_srcdir; pwd`
  16
  17 STAT_CONFIG_PATH=$top_srcdir/config
  18 export STAT_CONFIG_PATH
  19
  20
  21 cleanup()
  22 {
  23      cd /
  24      rm -rf $TEMPDIR
  25 }
  26
  27
  28 fail()
  29 {
  30     echo $activity
  31     echo FAILED
  32     cleanup;
  33     exit 1;
  34 }
  35
  36
  37 no_result()
  38 {
  39     echo $activity
  40     echo NO RESULT;
  41     cleanup;
  42     exit 2;
  43 }
  44
  45 pass()
  46 {
  47     cleanup;
  48     exit 0;
  49 }
  50
  51 mkdir -p $TEMPDIR
  52
  53 cd $TEMPDIR
  54
  55 activity="create program"
  56 cat > $TESTFILE <<EOF
  57 set seed=10.
  58 input program.
  59 + loop #i = 1 to 20.
  60 +    do repeat response=R1.
  61 +       compute response = uniform(10).
  62 +    end repeat.
  63 +    end case.
  64 + end loop.
  65 + end file.
  66 end input program.
  67
  68 list.
  69 EOF
  70 if [ $? -ne 0 ] ; then no_result ; fi
  71
  72 activity="run program"
  73 $SUPERVISOR $top_builddir/src/pspp -o raw-ascii $TESTFILE
  74 if [ $? -ne 0 ] ; then no_result ; fi
  75
  76
  77 activity="compare output"
  78 perl -pi -e 's/^\s*$//g' $TEMPDIR/pspp.list
  79 diff -b  -w $TEMPDIR/pspp.list - << EOF
  80       R1
  81 --------
  82      7.71
  83      2.99
  84       .21
  85      4.95
  86      6.34
  87      4.43
  88      7.49
  89      8.32
  90      4.99
  91      5.83
  92      2.25
  93       .25
  94      1.98
  95      7.09
  96      7.61
  97      2.66
  98      1.69
  99      2.64
 100       .88
 101      1.50
 102 EOF
 103 if [ $? -ne 0 ] ; then fail ; fi
 104
 105 pass;