#! /bin/sh
#
# =============================================================================
# $URL$
# $Id$
#
# author(s)     : Wieger Wesselink, Geert-Jan Giezeman
#
# coordinator   : Utrecht University
# =============================================================================
#
# This script creates a cgal_test script with entries for all .C and .cpp
# files in the current test directory.

VERSION=1.1

DO_RUN="y"

while [ $1 ]; do
    case "$1" in
        -h|-help|--h|--help)
            echo 'Usage : create_cgal_test [--no-run]'
            echo
            echo '    --help    : prints this usage help'
            echo '    --no-run  : produces a cgal_test script that only does compilation, no execution'
            exit
        ;;
        --no-run)
            DO_RUN=""
            shift; continue
        ;;
    esac
done


header()
{
  echo "#---------------------------------------------------------------------#"
  echo "#                    $1"
  echo "#---------------------------------------------------------------------#"
}

create_script()
{
  echo "#! /bin/sh"
  echo
  echo "# This is a script for the CGAL test suite. Such a script must obey"
  echo "# the following rules:"
  echo "#"
  echo "# - the name of the script is cgal_test"
  echo "# - for every target two one line messages are written to the file 'error.txt'"
  echo "#     the first one indicates if the compilation was successful"
  echo "#     the second one indicates if the execution was successful"
  echo "#   if one of the two was not successful, the line should start with 'ERROR:'"
  echo "# - running the script should not require any user interaction"
  echo "# - the script should clean up object files and executables"
  echo
  echo "ERRORFILE=error.txt"
  echo "DO_RUN=${DO_RUN}"
  echo
  header "compile_and_run <target>"
  echo
cat << EOF
compile_and_run()
{
  echo "Compiling \$1 ... "
  SUCCES="y"
  if eval 'make CGAL_MAKEFILE=\$CGAL_MAKEFILE \\
           TESTSUITE_CXXFLAGS="\$TESTSUITE_CXXFLAGS" \\
           TESTSUITE_LDFLAGS="\$TESTSUITE_LDFLAGS" \$1' ; then
    echo "   succesful compilation of \$1" >> \$ERRORFILE
  else
    echo "   ERROR:    compilation of \$1" >> \$ERRORFILE
    SUCCES=""
  fi

  if [ -n "\$DO_RUN" ] ; then
    if [ -n "\${SUCCES}" ] ; then
      OUTPUTFILE=ProgramOutput.\$1.\$PLATFORM
      rm -f \$OUTPUTFILE
      COMMAND="./\$1"
      if [ -f \$1.cmd ] ; then
        COMMAND="\$COMMAND \`cat \$1.cmd\`"
      fi
      if [ -f \$1.cin ] ; then
        COMMAND="cat \$1.cin | \$COMMAND"
      fi
      echo "Executing \$1 ... "
      echo
      ulimit -t 3600 2> /dev/null
      if eval \$COMMAND > \$OUTPUTFILE 2>&1 ; then
        echo "   succesful execution   of \$1" >> \$ERRORFILE
      else
        echo "   ERROR:    execution   of \$1" >> \$ERRORFILE
      fi
    else
      echo   "   ERROR:    not executed   \$1" >> \$ERRORFILE
    fi
  fi

  eval "make CGAL_MAKEFILE=\$CGAL_MAKEFILE clean > /dev/null 2>&1 "
}

EOF
  header "remove the previous error file"
  echo
  echo "rm -f \$ERRORFILE"
  echo "touch \$ERRORFILE"
  echo
  header "compile and run the tests"
  echo
cat << EOF
if [ \$# -ne 0 ] ; then
  for file in \$* ; do
    compile_and_run \$file
  done
else
  echo "Run all tests."
EOF
  for file in `ls *.C *.cpp 2>/dev/null | sort` ; do
    if [ -n "`grep '\<main\>' $file`" ] ; then
      tmp=`basename $file .C`
      tmp=`basename $tmp .cpp`
      echo "  compile_and_run $tmp"
    fi
  done
  echo "fi"
}

echo "create_cgal_test version $VERSION"
if [ -f cgal_test ] ; then
  echo "moving cgal_test to cgal_test.bak ..."
  mv -f cgal_test cgal_test.bak
fi
create_script > cgal_test
chmod 755 cgal_test
echo "created cgal_test ..."