#! /bin/sh
# Test scripts for h5toh4.
# See the USAGE function for command usage.


# Definitions of commands and variables
CMD='../h5toh4'
RM='rm -f'
SED='sed '
H4DUMP='hdp'
DIFF=diff
CMP='cmp -s'
nerrors=0		# number of errors (0)
quitonerr=0		# quit on error (not)
noclean=0		# no cleaning temp. files (yes)
only=""			# dumper sub-command to test only
except=""		# dumper sub-command to test not


# Definitions of functions/shorthands
#

# Print Usage of the command
USAGE()
{
    echo "Usage: $0 [-help] [-noclean] [-quit] [-except <command>] [-only <command>]"
    echo "    -help: display help information"
    echo "    -noclean: do not clean away temporary files"
    echo "    -quit: quit immediately if any test fails"
    echo "    -except: skip one specific command"
    echo "    -only: test one specific command"
    echo "<command> can be one of {list, dumpsds, dumprig, dumpvd, dumpvg, dumpgr}"
}

# Print message with formats according to message level ($1)
MESG()
{
    level=$1
    shift
    case $level in
	0)
	    echo '============================='
	    echo $*
	    echo '============================='
	    ;;
	3)
	    echo '-----------------------------'
	    echo $*
	    echo '-----------------------------'
	    ;;
	6)
	    echo "*** Arguments are $* ***"
	    ;;
	*)
		echo "MESG(): Unknown level ($level)"
	    exit 1
	    ;;
    esac

}


# Run the test to produce an output file which is then
# compared with the expected ($1) output.
# Note that this can be used to produce the expected
# output files by replace "$output" with "$expected"
# in the run-the-test commands.
TEST()
{
    # shift
    # print a id banner
    MESG 6 $@
    # run the test
    ( 
		echo "#############################"
		echo "'$CMD $@'" 
		echo "#############################"
		cd testfiles
        $CMD "$@"
		cd ..
    ) 

	case "$1" in

    "-m")

		shift
		for i in $@
		do
			h4file=testfiles/`echo $i | $SED -e s/\.h5/.hdf/g`

		    	output=`echo $h4file | $SED -e s/\.hdf/.tmp/`
		    	expected=`echo $h4file | $SED -e s/\.hdf/.dmp/`

			$H4DUMP dumpvg $h4file > $output

			$H4DUMP dumpvd $h4file >> $output

			$H4DUMP dumpsds $h4file >> $output


    		$CMP $expected $output
    		if [ $? -ne 0 ]
    		then
				echo $DIFF $expected $output
				$DIFF $expected $output
				echo "   <<< FAILED >>>"
				nerrors=`expr $nerrors + 1`
				if [ $quitonerr -gt 0 ]; 
				then
	    			FINISH
				fi
    		fi

		done

		;;


    * )

   		if [ $# -eq 1 ]
		then 
			h4file=testfiles/`echo $1 | $SED -e s/\.h5/.hdf/`
		else
			h4file=testfiles/$2
		fi

	    output=`echo $h4file | $SED -e s/\.hdf/.tmp/`
	    expected=`echo $h4file | $SED -e s/\.hdf/.dmp/`

		$H4DUMP dumpvg $h4file > $output

		$H4DUMP dumpvd $h4file >> $output

		$H4DUMP dumpsds $h4file >> $output

    	$CMP $expected $output
    	if [ $? -ne 0 ]
    	then
			echo $DIFF $expected $output
			$DIFF $expected $output
			echo "   <<< FAILED >>>"
			nerrors=`expr $nerrors + 1`
			if [ $quitonerr -gt 0 ]; 
			then
	    		FINISH
			fi
    	fi

		;;
    esac

}


# Report the result and exit
FINISH()
{
    if [ $nerrors -eq 0 ]
    then
	MESG 0 "All h5toh4 tests passed"
    else
	MESG 0 "h5toh4 tests failed: $nerrors"
    fi
    exit $nerrors
}


#===============
# Main Body
#===============

# parse arguments
while [ $# -gt 0 ]
do
    case "$1" in
	"-quit")
	    quitonerr=1
	    ;;
	"-noclean")
	    noclean=1
	    ;;
	"-help")
	    USAGE
	    exit 0
	    ;;
	"-only")
	    shift
	    case "$1" in
    		"h5toh4")
		    only="$1"
		    ;;
		*)
		    echo "Unknown command: $1"
		    USAGE
		    exit 1
		    ;;
	    esac
	    ;;
	"-except")
	    shift
	    case "$1" in
    		"h5toh4")
		    except="$1"
		    ;;
		*)
		    echo "Unknown command: $1"
		    USAGE
		    exit 1
		    ;;
	    esac
	    ;;
	* )
	    echo "Unknow option: $1"
	    USAGE
	    exit 1
	    ;;
    esac
    shift
done

# Print a beginning banner
MESG 0 "Running h5toh4 tests"

# Test command list
TestCmd=h5toh4
TestName="Test command $TestCmd"
if [ "$except" != $TestCmd -a \( -z "$only" -o "$only" = $TestCmd \) ]
then
MESG 3 "$TestName"
$RM ./testfiles/*.hdf ./testfiles/*.tmp
TEST tgroup.h5
TEST tdset.h5
TEST tattr.h5
TEST tslink.h5
TEST thlink.h5
TEST tall.h5
TEST tdset2.h5
TEST tcompound2.h5
TEST tmany.h5
$RM ./testfiles/*.tmp
TEST tgroup.h5 tgroup.hdf
TEST tdset.h5 tdset.hdf
TEST tattr.h5 tattr.hdf
TEST tslink.h5 tslink.hdf
TEST thlink.h5 thlink.hdf
TEST tcompound.h5 tcompound.hdf
TEST tall.h5 tall.hdf
TEST tdset2.h5 tdset2.hdf
TEST tcompound2.h5 tcompound2.hdf
TEST tmany.h5 tmany.hdf
$RM ./testfiles/*.hdf ./testfiles/*.tmp
TEST -m tgroup.h5 tdset.h5 tattr.h5 tslink.h5 thlink.h5 tcompound.h5 tall.h5
TEST -m tdset2.h5 tcompound2.h5 tmany.h5
$RM ./testfiles/*.hdf ./testfiles/*.tmp
else
MESG 3 "$TestName <<<SKIPPED>>>"
fi

# End of test
FINISH