tests/command/trimmed-mean.sh

   1 #!/bin/sh
   2
   3 # This program tests  the Trimmed Mean calculation, in the case
   4 # where the data is weighted towards the centre
   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$EXEEXT
  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 LANG=C
  22 export LANG
  23
  24
  25 cleanup()
  26 {
  27      if [ x"$PSPP_TEST_NO_CLEANUP" != x ] ; then
  28         echo "NOT cleaning $TEMPDIR"
  29         return ;
  30      fi
  31      cd /
  32      rm -rf $TEMPDIR
  33 }
  34
  35
  36 fail()
  37 {
  38     echo $activity
  39     echo FAILED
  40     cleanup;
  41     exit 1;
  42 }
  43
  44
  45 no_result()
  46 {
  47     echo $activity
  48     echo NO RESULT;
  49     cleanup;
  50     exit 2;
  51 }
  52
  53 pass()
  54 {
  55     cleanup;
  56     exit 0;
  57 }
  58
  59 mkdir -p $TEMPDIR
  60
  61 cd $TEMPDIR
  62
  63
  64 activity="create program"
  65 cat > $TESTFILE <<EOF
  66 DATA LIST LIST /X * C *.
  67 BEGIN DATA.
  68 1 1
  69 2 49
  70 3 2
  71 END DATA.
  72
  73 WEIGHT BY c.
  74
  75 EXAMINE
  76         x
  77         /STATISTICS=DESCRIPTIVES
  78         .
  79 EOF
  80 if [ $? -ne 0 ] ; then no_result ; fi
  81
  82
  83 activity="run program"
  84 $SUPERVISOR $PSPP -o pspp.csv $TESTFILE
  85 if [ $? -ne 0 ] ; then no_result ; fi
  86
  87
  88 activity="compare results"
  89 diff -c $TEMPDIR/pspp.csv - << EOF
  90 Table: Reading free-form data from INLINE.
  91 Variable,Format
  92 X,F8.0
  93 C,F8.0
  94
  95 Table: Case Processing Summary
  96 ,Cases,,,,,
  97 ,Valid,,Missing,,Total,
  98 ,N,Percent,N,Percent,N,Percent
  99 X,52.00,100%,.00,0%,52.00,100%
 100
 101 Table: Descriptives
 102 ,,,Statistic,Std. Error
 103 X,Mean,,2.02,.03
 104 ,95% Confidence Interval for Mean,Lower Bound,1.95,
 105 ,,Upper Bound,2.09,
 106 ,5% Trimmed Mean,,2.00,
 107 ,Median,,2.00,
 108 ,Variance,,.06,
 109 ,Std. Deviation,,.24,
 110 ,Minimum,,1.00,
 111 ,Maximum,,3.00,
 112 ,Range,,2.00,
 113 ,Interquartile Range,,.00,
 114 ,Skewness,,1.19,.33
 115 ,Kurtosis,,15.73,.65
 116 EOF
 117 if [ $? -ne 0 ] ; then fail ; fi
 118
 119 pass