#! /bin/bash

# Confirm that PBM_TESTPREFIX is set.
# PBM_TESTPREFIX is the directory with the Netpbm programs you want to
# test.  This can be null, but this is not recommended.
#
# You can set it here by decommenting and modifying the next line:
# export PBM_TESTPREFIX="/usr/local/bin/"


if [ -z $PBM_TESTPREFIX ]
  then
  echo "Warning: PBM_TESTPREFIX is not set."
  echo "Programs in the default execution path:"
  echo $PATH
  echo "will be tested."
elif [ ! -d $PBM_TESTPREFIX ]
  then
  echo "Error: No directory named $PBM_TESTPREFIX"
  exit 1
else
  # append "/" to end of string if necessary
  export PBM_TESTPREFIX=`echo $PBM_TESTPREFIX | sed '/\/$/!s@$@/@'`
fi

# Set PBM_BINPREFIX.
# PBM_BINPREFIX is the directory where Netpbm programs which play
# auxiliary roles in tests (such as image generators for producing
# test images, analyzers to summarize output and so forth).
#
# If testing a fresh install, this should be the same as PBM_TESTPREFIX.
# If you are developing a single Netpbm program, you may want to
# set this to a directory with stable executables.
# If set to null, executables in the default execution path will
# be used.

# export PBM_BINPREFIX="/usr/local/bin/"
# export PBM_BINPREFIX=""
export PBM_BINPREFIX=${PBM_TESTPREFIX}

# Add PBM_BINPREFIX to PATH.
# This is necessary for Netpbm programs (mosly scripts) that call
# other Netpbm programs.

if [ ! -z $PBM_BINPREFIX ]
  then
  export PATH=${PBM_BINPREFIX}:$PATH
fi

# Set tmpdir, which is used in some of the test scripts.
# This must be an existing directory.

if [ -z $tmpdir ]
  then
  if [ -z $TMPDIR ]
    then
    export tmpdir=/tmp/
    else 
    export tmpdir=$TMPDIR
  fi
fi

# If necessary set the RGBDEF environment variable.
#export RGBDEF=/etc/rgb.txt
#export RGBDEF=/usr/local/netpbm/lib/rgb.txt
#export RGBDEF=/usr/share/emacs/*/etc/rgb.txt

# Declare arrays used to count and report test results.
# For now only "SUCCESS" and "FAILURE" are used.
declare -a array=(0 0 0 0 0)
declare -a status=("SUCCESS" "FAILURE" "UNEXPECTED SUCCESS" \
                   "EXPECTED FAILURE" "NOT SUPPORTED")

# Execute the tests, as described in the "Test-Order" file.
#
# To execute just one test, or a few tests, replace the grep part
# within backquotes with names of tests you want to run like this:
# 
# for t in pbmmake.test pgmmake.test ppmmake.test

for t in `grep -v "^#" Test-Order | grep "."`
do
echo == $t ==
./$t >  ${t%.test}.out ; let result=$?
case $result in
0)   cmp --quiet ${t%.test}.out ${t%.test}.ok ;
     if [ $? -eq 0 ]
        then let result=0;  rm  ${t%.test}.out ;
        else let result=1;
     fi ;;
1 | 2 | 3 ) ;;
*) let result=1 ;;
esac

# Print out a summary report.

echo $t: ${status[${result}]}; echo
let array[${result}]=${array[${result}]}+1
done

echo "Test summary:"
echo ==================

for s in 0 1 2 3 4
do
if [[ ${array[${s}]} -gt 0 || s -eq 1 ]]
then
echo ${status[${s}]} ${array[${s}]}
fi
done

echo ==================
echo "All tests done."