tests/command/bignum.sh

   1 #!/bin/sh
   2
   3 # This program tests the use of big numbers
   4
   5 TEMPDIR=/tmp/pspp-tst-$$
   6
   7 here=`pwd`;
   8
   9 # ensure that top_srcdir is absolute
  10 cd $top_srcdir; top_srcdir=`pwd`
  11
  12 export STAT_CONFIG_PATH=$top_srcdir/config
  13
  14
  15 cleanup()
  16 {
  17      rm -rf $TEMPDIR
  18 }
  19
  20
  21 fail()
  22 {
  23     echo $activity
  24     echo FAILED
  25     cleanup;
  26     exit 1;
  27 }
  28
  29
  30 no_result()
  31 {
  32     echo $activity
  33     echo NO RESULT;
  34     cleanup;
  35     exit 2;
  36 }
  37
  38 pass()
  39 {
  40     cleanup;
  41     exit 0;
  42 }
  43
  44 mkdir -p $TEMPDIR
  45
  46 cd $TEMPDIR
  47
  48 activity="create data file"
  49 cat > $TEMPDIR/bignum.data << wizzah
  50 0
  51 0.1
  52 0.5
  53 0.8
  54 0.9
  55 0.999
  56 1
  57 2
  58 3
  59 4
  60 5
  61 12
  62 123
  63 1234
  64 12345
  65 123456
  66 1234567
  67 12345678
  68 123456789
  69 1234567890
  70 19999999999
  71 199999999999
  72 1234567890123
  73 19999999999999
  74 199999999999999
  75 1234567890123456
  76 19999999999999999
  77 123456789012345678
  78 1999999999999999999
  79 12345678901234567890
  80 199999999999999999999
  81 1234567890123456789012
  82 19999999999999999999999
  83 123456789012345678901234
  84 1999999999999999999999999
  85 12345678901234567890123456
  86 199999999999999999999999999
  87 1234567890123456789012345678
  88 19999999999999999999999999999
  89 123456789012345678901234567890
  90 1999999999999999999999999999999
  91 12345678901234567890123456789012
  92 199999999999999999999999999999999
  93 1234567890123456789012345678901234
  94 19999999999999999999999999999999999
  95 123456789012345678901234567890123456
  96 1999999999999999999999999999999999999
  97 12345678901234567890123456789012345678
  98 199999999999999999999999999999999999999
  99 1234567890123456789012345678901234567890
 100 1999999999999999999999999999999999999999
 101 1e40
 102 1.1e40
 103 1.5e40
 104 1e41
 105 1e50
 106 1e100
 107 1e150
 108 1e200
 109 1e250
 110 1e300
 111 1.79641e308
 112 wizzah
 113 if [ $? -ne 0 ] ; then no_result ; fi
 114
 115
 116 activity="create program"
 117 cat > $TEMPDIR/prog.stat <<foobar
 118 title 'Test use of big numbers'.
 119
 120 *** Do the portable output.
 121 remark EOF
 122 ----------------------------------------------------------------------
 123 Testing use of big numbers.\n
 124 The numbers in the data file are designed for IEEE754 double
 125 format--if your system uses something different then the test needs to
 126 be adjusted for whatever are big numbers to your system.
 127 ----------------------------------------------------------------------
 128 EOF
 129 data list file='$TEMPDIR/bignum.data'/BIGNUM 1-40.
 130 list.
 131
 132 *** Do the nonportable output for fun.
 133 remark EOF
 134 NOCOMP
 135 SUCCESS?
 136 ----------------------------------------------------------------------
 137 This test merely shows whether your system can successfully handle
 138 floating-point overflow.  If you get a fatal exception at this point,
 139 the source needs some editing--glob.c should mask overflow exceptions
 140 in init_glob().  Again, the numbers are specific to IEEE754 double
 141 format.
 142 ----------------------------------------------------------------------
 143 EOF
 144 descriptives BIGNUM.
 145 rem-SUCCESS
 146 foobar
 147 if [ $? -ne 0 ] ; then no_result ; fi
 148
 149 activity="run program"
 150 $SUPERVISOR $here/../src/pspp -o raw-ascii prog.stat
 151 if [ $? -ne 0 ] ; then no_result ; fi
 152
 153 # Like the above comments say ...
 154 # ... if we get here without crashing, then the test has passed.
 155
 156 pass;