#! /bin/sh
#
# Copyright by The HDF Group.
# Copyright by the Board of Trustees of the University of Illinois.
# All rights reserved.
#
# This file is part of HDF5.  The full HDF5 copyright notice, including
# terms governing use, modification, and redistribution, is contained in
# the files COPYING and Copyright.html.  COPYING can be found at the root
# of the source code distribution tree; Copyright.html can be found at the
# root level of an installed copy of the electronic HDF5 document set and
# is linked from the top-level documents page.  It can also be found at
# http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have
# access to either file, you may request a copy from help@hdfgroup.org.
#
#
# Concurrent tests for H5LD* routines
#
# Determine backward compatibility options eneabled
DEPRECATED_SYMBOLS="@DEPRECATED_SYMBOLS@"

CMP='cmp -s'
DIFF='diff -c'
CP='cp'
KILL='kill'
SLEEP='sleep'
LD_MONITOR=ld_monitor
LD_MONITOR_BIN=`pwd`/$LD_MONITOR
LD_EXTEND=ld_extend
LD_EXTEND_BIN=`pwd`/$LD_EXTEND

nerrors=0
verbose=yes

# The build (current) directory might be different than the source directory.
if test -z "$srcdir"; then
   srcdir=.
fi

test -d ./testfiles || mkdir ./testfiles

# Print a line-line message left justified in a field of 70 characters
# beginning with the word "Testing".
#
TESTING() {
    SPACES="                                                               "
    echo "Testing $* $SPACES" | cut -c1-70 | tr -d '\012'
}

# $1 -- the hdf5 file to be monitored and extended
# $2 -- the dataset name to be monitored and extended
# $3 -- the expected output from monitoring the dataset
TESTLD() {
    expect="$srcdir/testfiles/$3"	# the expected output
    actual="./testfiles/$3.OUT"		# the actual output
    FNAME="`basename $1 .h5`_$2.h5"	# the HDF5 file
    $CP $srcdir/$1 ./$FNAME		# copy the file to a temporary file
    $LD_MONITOR_BIN $FNAME $2 > $actual 2>&1 &	# monitor the dataset in the file
    MONITOR_PID=$!	    			# get the id of the monitor process
    $LD_EXTEND_BIN $FNAME $2		# extend the dataset
    echo "Sleeping for 3 seconds..."	
    $SLEEP 3				# sleep to allow output to be flushed
    echo "Killing the monitor..."	
    $KILL $MONITOR_PID			# kill the monitor process
    if $CMP $expect $actual; then	# compare the output with the expected output
	echo " PASSED"
    else
	echo "*FAILED*"
	echo "    Expected result differs from actual result"
	nerrors="`expr $nerrors + 1`"
	test yes = "$verbose" && $DIFF $expect $actual |sed 's/^/    /'
    fi
    if test -z "$HDF5_NOCLEANUP"; then	# clean up output file, temporary HDF5 file
	rm -f $actual $FNAME
    fi
}

##############################################################################
##############################################################################
###			  T H E   T E S T S                                ###
##############################################################################
##############################################################################

# Monitor DSET_ONE while extending the dataset
TESTLD test_ld.h5 DSET_ONE test_ld_out1
#
# Monitor DSET_TWO while extending the dataset
TESTLD test_ld.h5 DSET_TWO test_ld_out2

if test $nerrors -eq 0 ; then
    echo "All high level H5LD concurrent tests passed."
fi

exit $nerrors