tests/bugs/list-overflow.sh

   1 #!/bin/sh
   2
   3 # This program tests for a bug which caused a buffer overflow
   4 # when the list command attempted to write very long strings.
   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
  61 activity="create test program"
  62 cat > $TESTFILE <<EOF
  63 INPUT PROGRAM.
  64 STRING foo (a2000).
  65 + COMPUTE foo=CONCAT(RPAD('A',1999, 'x'), 'Z').
  66 END CASE.
  67 END FILE.
  68 END INPUT PROGRAM.
  69
  70 EXECUTE.
  71
  72 DISPLAY VARIABLES.
  73
  74 LIST.
  75
  76 EOF
  77 if [ $? -ne 0 ] ; then no_result ; fi
  78
  79
  80 activity="run program"
  81 $SUPERVISOR $PSPP --testing-mode $TESTFILE
  82 if [ $? -ne 0 ] ; then fail ; fi
  83
  84 pass;