#! /bin/sh
#
# Copyright by The HDF Group.                                              
# 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 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.           
#
srcdir=@srcdir@
TOP_BUILDDIR=@top_builddir@

# Determine backward compatibility options enabled
DEPRECATED_SYMBOLS="@DEPRECATED_SYMBOLS@"

EXIT_SUCCESS=0
EXIT_FAILURE=1

H5REPACK=h5repack               # The tool name
H5REPACK_BIN=`pwd`/$H5REPACK    # The path of the tool binary

H5DUMP=../h5dump/h5dump         # The h5dump tool name
H5DUMP_BIN=`pwd`/$H5DUMP        # The path of the h5dump tool binary

nerrors=0
verbose=yes
exit_code=$EXIT_SUCCESS

TEST_NAME=ud_plugin
FROM_DIR=`pwd`/.libs
PLUGIN_LIB="$FROM_DIR/libdynlibadd.*"
PLUGIN_LIBDIR=testdir3
RM='rm -rf'

GREP='grep'
CP='cp'
DIRNAME='dirname'
LS='ls'
AWK='awk'

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

# testfiles source dirs for tools
SRC_H5REPACK_TESTFILES="$SRC_TOOLS/h5repack/testfiles"

TESTDIR=testplug
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_H5REPACK_TESTFILES/h5repack_layout.h5
$SRC_H5REPACK_TESTFILES/h5repack_layout.h5-plugin_test.ddl
$SRC_H5REPACK_TESTFILES/plugin_test.h5repack_layout.h5.tst
"
#$SRC_H5REPACK_TESTFILES/h5repack_layout.UD.h5
#$SRC_H5REPACK_TESTFILES/h5repack_layout.UD.h5-plugin_none.ddl
#$SRC_H5REPACK_TESTFILES/plugin_none.h5repack_layout.UD.h5.tst
#"

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

# Main Body
# Create test directories if not exists yet.
test -d $PLUGIN_LIBDIR || mkdir -p $PLUGIN_LIBDIR
if [ $? != 0 ]; then
    echo "Failed to create test directory($PLUGIN_LIBDIR)"
    exit $EXIT_FAILURE
fi

# copy plugin library for test
$CP $PLUGIN_LIB $PLUGIN_LIBDIR
if [ $? != 0 ]; then
    echo "Failed to copy plugin library ($PLUGIN_LIB) for test."
    exit $EXIT_FAILURE
fi

# setup plugin path
ENVCMD="env HDF5_PLUGIN_PATH=../${PLUGIN_LIBDIR}"

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 [ $RET -eq 1 ]; then
            # skip cp if srcdir is same as destdir
            # this occurs when build/test performed in source dir and
            # make cp fail
            SDIR=`$DIRNAME $tstfile`
            INODE_SDIR=`$LS -i -d $SDIR | $AWK -F' ' '{print $1}'`
            INODE_DDIR=`$LS -i -d $TESTDIR | $AWK -F' ' '{print $1}'`
            if [ "$INODE_SDIR" != "$INODE_DDIR" ]; then
                $CP -f $tstfile $TESTDIR
                if [ $? -ne 0 ]; then
                    echo "Error: FAILED to copy $tstfile ."
                
                    # Comment out this to CREATE expected file
                    exit $EXIT_FAILURE
                fi
            fi
        fi
    done
}

CLEAN_TESTFILES_AND_TESTDIR()
{
    # skip rm if srcdir is same as destdir
    # this occurs when build/test performed in source dir and
    # make cp fail
    SDIR=`$DIRNAME $tstfile`
    INODE_SDIR=`$LS -i -d $SDIR | $AWK -F' ' '{print $1}'`
    INODE_DDIR=`$LS -i -d $TESTDIR | $AWK -F' ' '{print $1}'`
    if [ "$INODE_SDIR" != "$INODE_DDIR" ]; then
        $RM $TESTDIR
    fi
}

# Print a $* message left justified in a field of 70 characters
#
MESSAGE() {
   SPACES="                                                               "
   echo "$* $SPACES" | cut -c1-70 | tr -d '\012'
}

# 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'
}

# Print a line-line message left justified in a field of 70 characters
# beginning with the word "Verifying".
#
VERIFY() {
    MESSAGE "Verifying $*"
}

# This is different from $srcdir/../../bin/output_filter.sh
STDOUT_FILTER() {
    result_file=$1
    tmp_file=/tmp/h5test_tmp_$$
    # Filter name of files.
    cp $result_file $tmp_file
    sed -e '/^Opening file/d' -e '/^Making file/d' \
    < $tmp_file > $result_file
    # cleanup
    rm -f $tmp_file
}
          
# This runs h5repack comparing output with h5dump output
# from -pH option
#
TOOLTEST_DUMP() 
{
    echo $@
    infile=$2
    outfile=out-$1.$2
    expect1="$TESTDIR/$1.$2.tst"
    actual1="$TESTDIR/$1.$2.out"
    actual1_err="$TESTDIR/$1.$2.err"
    expect2="$TESTDIR/$2-$1.ddl"
    actual2="$TESTDIR/$2-$1.out"
    actual2_err="$TESTDIR/$2-$1.err"

    shift
    shift
    
    # Run test.
    TESTING $H5REPACK $@
    (
      cd $TESTDIR
      $ENVCMD $H5REPACK_BIN "$@" $infile $outfile
    ) >$actual1 2>$actual1_err
    RET=$?
    STDOUT_FILTER $actual1
    cat $actual1_err >> $actual1
    if [ $RET != 0 ] ; then
      echo "*FAILED*"
      nerrors="`expr $nerrors + 1`"
    else
      echo " PASSED"
      if cmp -s $expect1 $actual1; then
        echo " PASSED"
      else
        echo "*FAILED*"
        echo "    Expected result (*.tst) differs from actual result (*.out)"
        nerrors="`expr $nerrors + 1`"
        test yes = "$verbose" && diff -c $expect1 $actual1 |sed 's/^/    /'
      fi
      VERIFY h5dump output -pH $outfile 
      (
        cd $TESTDIR
        $ENVCMD $H5DUMP_BIN -pH $outfile 
      ) >$actual2 2>$actual2_err
      RET=$?
      cat $actual2_err >> $actual2

      if cmp -s $expect2 $actual2; then
        echo " PASSED"
      else
        echo "*FAILED*"
      echo "    Expected result (*.ddl) differs from actual result (*.out)"
      nerrors="`expr $nerrors + 1`"
      test yes = "$verbose" && diff -c $expect2 $actual2 |sed 's/^/    /'
     fi
          
    fi

    
   rm -f $actual1 $actual1_err $actual2 $actual2_err
   rm -f $outfile
}

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

# Run the test
arg="h5repack_layout.h5 -v -f UD=257,1,9"
TOOLTEST_DUMP plugin_test $arg 

#arg="h5repack_layout.UD.h5 -v -f NONE"
#TOOLTEST_DUMP plugin_none $arg 

# print results
if test $nerrors -ne 0 ; then
    echo "$nerrors errors encountered"
    exit_code=$EXIT_FAILURE
else
    echo "All Plugin API tests passed."
    exit_code=$EXIT_SUCCESS
fi

# Clean up temporary files/directories
CLEAN_TESTFILES_AND_TESTDIR

# Clean up temporary files/directories and leave
$RM $PLUGIN_LIBDIR

exit $exit_code