#! /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.
#
# Tests for the h5dump tool

# Determine which filters are available
USE_FILTER_SZIP="@USE_FILTER_SZIP@"
USE_FILTER_DEFLATE="@USE_FILTER_DEFLATE@"
USE_FILTER_SHUFFLE="@USE_FILTER_SHUFFLE@"
USE_FILTER_FLETCHER32="@USE_FILTER_FLETCHER32@"
USE_FILTER_NBIT="@USE_FILTER_NBIT@"
USE_FILTER_SCALEOFFSET="@USE_FILTER_SCALEOFFSET@"

TESTNAME=h5stat
EXIT_SUCCESS=0
EXIT_FAILURE=1

STAT=h5stat               # The tool name
STAT_BIN=`pwd`/$STAT    # The path of the tool binary

CMP='cmp -s'
DIFF='diff -c'
CP='cp'

nerrors=0
verbose=yes

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

# source dirs
SRC_TOOLS="$srcdir/.."
SRC_TOOLS_TESTFILES="$SRC_TOOLS/testfiles"

# testfiles source dirs for tools
SRC_H5LS_TESTFILES="$SRC_TOOLS_TESTFILES"
SRC_H5DUMP_TESTFILES="$SRC_TOOLS_TESTFILES"
SRC_H5DIFF_TESTFILES="$SRC_TOOLS/h5diff/testfiles"
SRC_H5COPY_TESTFILES="$SRC_TOOLS/h5copy/testfiles"
SRC_H5REPACK_TESTFILES="$SRC_TOOLS/h5repack/testfiles"
SRC_H5JAM_TESTFILES="$SRC_TOOLS/h5jam/testfiles"
SRC_H5STAT_TESTFILES="$SRC_TOOLS/h5stat/testfiles"
SRC_H5IMPORT_TESTFILES="$SRC_TOOLS/h5import/testfiles"

TESTDIR=./testfiles
test -d $TESTDIR || mkdir $TESTDIR

######################################################################
# test files
# --------------------------------------------------------------------
# All the test files copy from source directory to test directory
# NOTE: Keep this framework to add/remove test files.
#       Any test files from other tools can be used in this framework.
#       This list are also used for checking exist.
#       Comment '#' without space can be used.
# --------------------------------------------------------------------
LIST_HDF5_TEST_FILES="
$SRC_H5STAT_TESTFILES/h5stat_filters.h5
$SRC_H5STAT_TESTFILES/h5stat_tsohm.h5
$SRC_H5STAT_TESTFILES/h5stat_newgrat.h5
"

LIST_OTHER_TEST_FILES="
$SRC_H5STAT_TESTFILES/h5stat_help1.ddl
$SRC_H5STAT_TESTFILES/h5stat_help2.ddl
$SRC_H5STAT_TESTFILES/h5stat_filters.ddl
$SRC_H5STAT_TESTFILES/h5stat_filters-file.ddl
$SRC_H5STAT_TESTFILES/h5stat_filters-F.ddl
$SRC_H5STAT_TESTFILES/h5stat_filters-d.ddl
$SRC_H5STAT_TESTFILES/h5stat_filters-g.ddl
$SRC_H5STAT_TESTFILES/h5stat_filters-dT.ddl
$SRC_H5STAT_TESTFILES/h5stat_filters-UD.ddl
$SRC_H5STAT_TESTFILES/h5stat_filters-UT.ddl
$SRC_H5STAT_TESTFILES/h5stat_tsohm.ddl
$SRC_H5STAT_TESTFILES/h5stat_newgrat.ddl
$SRC_H5STAT_TESTFILES/h5stat_newgrat-UG.ddl
$SRC_H5STAT_TESTFILES/h5stat_newgrat-UA.ddl
"

#
# copy test files and expected output files from source dirs to test dir
#
COPY_TESTFILES="$LIST_HDF5_TEST_FILES $LIST_OTHER_TEST_FILES"

COPY_TESTFILES_TO_TESTDIR()
{
    # copy test files. Used -f to make sure get a new copy
    for tstfile in $COPY_TESTFILES
    do
        # ignore '#' comment
        echo $tstfile | tr -d ' ' | grep '^#' > /dev/null
        RET=$?
        if [ $RET -eq 1 ]; then
            if [ -a $tstfile ]; then
                $CP -f $tstfile $TESTDIR
            else
                echo "Error: FAILED to copy $tstfile"
                echo "       $tstfile doesn't exist!"
                exit $EXIT_FAILURE
            fi
        fi
    done
}

# 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'
}

# Run a test and print PASS or *FAIL*.  If a test fails then increment
# the `nerrors' global variable and (if $verbose is set) display the
# difference between the actual output and the expected output. The
# expected output is given as the first argument to this function and
# the actual output file is calculated by replacing the `.ddl' with
# `.out'.  The actual output is not removed if $HDF5_NOCLEANUP has a
# non-zero value.
#
TOOLTEST() {
   expect="$TESTDIR/$1"
   actual="$TESTDIR/`basename $1 .ddl`.out"
   actual_err="$TESTDIR/`basename $1 .ddl`.err"
   shift

   # Run test.
   TESTING $STAT $@
   (
      echo "#############################"
      echo "Expected output for '$STAT $@'" 
      echo "#############################"
      cd $TESTDIR
      $RUNSERIAL $STAT_BIN $@
   ) >$actual 2>$actual_err
   cat $actual_err >> $actual


   if [ ! -f $expect ]; then
    # Create the expect file if it doesn't yet exist.
    echo " CREATED"
    cp $actual $expect
   elif $CMP $expect $actual; then
      echo " PASSED"
   else
      echo "*FAILED*"
      echo "    Expected result (*.ddl) differs from actual result (*.out)"
      nerrors="`expr $nerrors + 1`"
      test yes = "$verbose" && $DIFF $expect $actual |sed 's/^/    /'
   fi

   # Clean up output file
   if test -z "$HDF5_NOCLEANUP"; then
      rm -f $actual $actual_err
   fi
}


# Print a "SKIP" message
SKIP() {
	 TESTING $STAT $@
	  echo  " -SKIP-"
}
  


##############################################################################
##############################################################################
###			  T H E   T E S T S                                ###
##############################################################################
##############################################################################
# prepare for test
COPY_TESTFILES_TO_TESTDIR

# Test for help flag
TOOLTEST h5stat_help1.ddl -h
TOOLTEST h5stat_help2.ddl --help

# Test file with groups, compressed datasets, user-applied fileters, etc.
# h5stat_filters.h5 is a copy of ../../testfiles/tfilters.h5 as of release 1.8.0-alpha4
TOOLTEST h5stat_filters.ddl h5stat_filters.h5
TOOLTEST h5stat_filters-file.ddl  -f   h5stat_filters.h5
TOOLTEST h5stat_filters-F.ddl  -F   h5stat_filters.h5
TOOLTEST h5stat_filters-d.ddl  -d   h5stat_filters.h5
TOOLTEST h5stat_filters-g.ddl  -g   h5stat_filters.h5
TOOLTEST h5stat_filters-dT.ddl -dT  h5stat_filters.h5
TOOLTEST h5stat_filters-UD.ddl -D h5stat_filters.h5
TOOLTEST h5stat_filters-UT.ddl -T h5stat_filters.h5
#
# h5stat_tsohm.h5 is a copy of ../../../test/tsohm.h5 generated by tsohm.c 
# as of release 1.8.7-snap0 (on a 64-bit machine)
TOOLTEST h5stat_tsohm.ddl h5stat_tsohm.h5
# h5stat_newgrat.h5 is generated by h5stat_gentest.c
TOOLTEST h5stat_newgrat.ddl h5stat_newgrat.h5
TOOLTEST h5stat_newgrat-UG.ddl -G h5stat_newgrat.h5
TOOLTEST h5stat_newgrat-UA.ddl -A h5stat_newgrat.h5

if test $nerrors -eq 0 ; then
    echo "All $TESTNAME tests passed."
    exit $EXIT_SUCCESS
else
    echo "$TESTNAME tests failed with $nerrors errors."
    exit $EXIT_FAILURE
fi