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