#!@KSH@
set -x

# Compare statistics output by the compiler.  Do not run the program.

# Clear files
> tc-out.new
> tc-out.new.norm
> tc-out.old
> tc-out.old.norm

# Execute tests
case $1 in
  *.tc-out)
    BASENAME="${TS_HOME_DIRECTORY}/${1%%.tc-out}"
    SRCFILE="${BASENAME}.ti"
    if [[ ! -f "${SRCFILE}" ]] ; then
	echo "expected stats file ${SRCFILE} does not exist!"
	exit 5
    fi

    # Compile
    echo Compiling $SRCFILE
    ${TS_BUILD_DIRECTORY}/bin/watchdog 900 5000 ${SS_COMPILER} ${SS_DEFAULT_COMPILER_FLAGS} ${SS_COMPILER_FLAGS} --classlib-pre `dirname ${BASENAME}` ${SRCFILE} > tc-out.new || exit 10 

# this leaves junk laying around in the source tree (which may be disjoint from the build tree)
#    WORK_DIR=`pwd`
#    (cd ${TS_HOME_DIRECTORY}/${SS_SUITE} && \
#	${SS_COMPILER} ${SS_COMPILER_FLAGS} ${TS_HOME_DIRECTORY}/$1 && \
#	cd ${WORK_DIR}) > tc-out.new || exit 10

    # Normalize
    if [[ -x "${BASENAME}.norm" ]] ; then
      NORMALIZER="${BASENAME}.norm"
    else
      if [[ ! -z "${SS_NORMALIZER}" && -x "${SS_NORMALIZER}" ]] ; then
	NORMALIZER="${SS_NORMALIZER}"
      else
	NORMALIZER="cat"
      fi
    fi
    ${NORMALIZER} < tc-out.new > tc-out.new.norm || exit 30

    # Validate
    if [[ -r "${BASENAME}.tc-out" ]] ; then
      cp -f ${BASENAME}.tc-out tc-out.old || exit 50
    else
      > tc-out.old
    fi
    ${NORMALIZER} < tc-out.old > tc-out.old.norm || exit 70

    diff -b tc-out.old.norm tc-out.new.norm | fgrep "Loop stats" && exit 100
    ;;
  *)
    # Unknown file type
    exit 110
    ;;
esac

# Done and passed
exit 0