tests/stats/percentiles-compatible.sh

   1 #! /bin/sh
   2
   3 # Tests calculation of percentiles with the
   4 # COMPATIBLE algorithm set.
   5
   6 TEMPDIR=/tmp/pspp-tst-$$
   7
   8 # ensure that top_builddir  are absolute
   9 if [ -z "$top_builddir" ] ; then top_builddir=. ; fi
  10 if [ -z "$top_srcdir" ] ; then top_srcdir=. ; fi
  11 top_builddir=`cd $top_builddir; pwd`
  12 PSPP=$top_builddir/src/ui/terminal/pspp
  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
  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
  57 i=1;
  58
  59 activity="create program $i"
  60 cat > $TEMPDIR/prog.sps <<EOF
  61 DATA LIST LIST notable /X * .
  62 BEGIN DATA.
  63 1
  64 2
  65 3
  66 4
  67 5
  68 END DATA.
  69
  70 FREQUENCIES
  71         VAR=x
  72         /ALGORITHM=COMPATIBLE
  73         /PERCENTILES = 0 25 50 75 100
  74
  75 EOF
  76 if [ $? -ne 0 ] ; then no_result; fi
  77
  78 activity="run program $i"
  79 $SUPERVISOR $PSPP -o raw-ascii $TEMPDIR/prog.sps
  80 if [ $? -ne 0 ] ; then no_result ; fi
  81
  82 activity="compare output $i"
  83 perl -pi -e 's/^\s*$//g' $TEMPDIR/pspp.list
  84 diff  -b $TEMPDIR/pspp.list - <<EOF
  85 1.1 FREQUENCIES.  X:
  86 +-----------+--------+---------+--------+--------+--------+
  87 |           |        |         |        |  Valid |   Cum  |
  88 |Value Label|  Value |Frequency| Percent| Percent| Percent|
  89 #===========#========#=========#========#========#========#
  90 |           |    1.00|        1|    20.0|    20.0|    20.0|
  91 |           |    2.00|        1|    20.0|    20.0|    40.0|
  92 |           |    3.00|        1|    20.0|    20.0|    60.0|
  93 |           |    4.00|        1|    20.0|    20.0|    80.0|
  94 |           |    5.00|        1|    20.0|    20.0|   100.0|
  95 #===========#========#=========#========#========#========#
  96 |               Total|        5|   100.0|   100.0|        |
  97 +--------------------+---------+--------+--------+--------+
  98 +-------------------+-----+
  99 |N           Valid  |    5|
 100 |            Missing|    0|
 101 |Mean               |3.000|
 102 |Std Dev            |1.581|
 103 |Minimum            |1.000|
 104 |Maximum            |5.000|
 105 |Percentiles 0      |1.000|
 106 |            25     |1.500|
 107 |            50     |3.000|
 108 |            75     |4.500|
 109 |            100    |5.000|
 110 +-------------------+-----+
 111 EOF
 112 if [ $? -ne 0 ] ; then fail ; fi
 113
 114 pass;