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      if [ x"$PSPP_TEST_NO_CLEANUP" != x ] ; then
  25         echo "NOT cleaning $TEMPDIR"
  26         return ;
  27      fi
  28      cd /
  29      rm -rf $TEMPDIR
  30 }
  31
  32
  33 fail()
  34 {
  35     echo $activity
  36     echo FAILED
  37     cleanup;
  38     exit 1;
  39 }
  40
  41
  42 no_result()
  43 {
  44     echo $activity
  45     echo NO RESULT;
  46     cleanup;
  47     exit 2;
  48 }
  49
  50 pass()
  51 {
  52     cleanup;
  53     exit 0;
  54 }
  55
  56 mkdir -p $TEMPDIR
  57
  58 cd $TEMPDIR
  59
  60 activity="create program"
  61 cat > $TESTFILE <<EOF
  62 set seed=10.
  63 input program.
  64 + loop #i = 1 to 20.
  65 +    do repeat response=R1.
  66 +       compute response = uniform(10).
  67 +    end repeat.
  68 +    end case.
  69 + end loop.
  70 + end file.
  71 end input program.
  72
  73 list.
  74 EOF
  75 if [ $? -ne 0 ] ; then no_result ; fi
  76
  77 activity="run program"
  78 $SUPERVISOR $PSPP --testing-mode $TESTFILE
  79 if [ $? -ne 0 ] ; then no_result ; fi
  80
  81
  82 activity="compare output"
  83 perl -pi -e 's/^\s*$//g' $TEMPDIR/pspp.list
  84 diff -b  -w $TEMPDIR/pspp.list - << EOF
  85       R1
  86 --------
  87      7.71
  88      2.99
  89       .21
  90      4.95
  91      6.34
  92      4.43
  93      7.49
  94      8.32
  95      4.99
  96      5.83
  97      2.25
  98       .25
  99      1.98
 100      7.09
 101      7.61
 102      2.66
 103      1.69
 104      2.64
 105       .88
 106      1.50
 107 EOF
 108 if [ $? -ne 0 ] ; then fail ; fi
 109
 110 pass;