#! /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 h5stat tool
#
# Modifcations:
# 	Vailin Choi; July 2013
# 	Add tests for -l, -m, -a options
#

srcdir=.

# Determine which filters are available
USE_FILTER_SZIP="no"
USE_FILTER_DEFLATE="yes"
USE_FILTER_SHUFFLE="yes"
USE_FILTER_FLETCHER32="yes"
USE_FILTER_NBIT="yes"
USE_FILTER_SCALEOFFSET="yes"

TESTNAME=h5stat
EXIT_SUCCESS=0
EXIT_FAILURE=1

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

RM='rm -rf'
CMP='cmp -s'
DIFF='diff -c'
CP='cp'
DIRNAME='dirname'
LS='ls'
AWK='awk'

nerrors=0
verbose=yes

# 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
$SRC_H5STAT_TESTFILES/h5stat_threshold.h5
"

LIST_OTHER_TEST_FILES="
$SRC_H5STAT_TESTFILES/h5stat_help1.ddl
$SRC_H5STAT_TESTFILES/h5stat_help2.ddl
$SRC_H5STAT_TESTFILES/h5stat_notexist.ddl
$SRC_H5STAT_TESTFILES/h5stat_nofile.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
$SRC_H5STAT_TESTFILES/h5stat_err1_links.ddl
$SRC_H5STAT_TESTFILES/h5stat_links1.ddl
$SRC_H5STAT_TESTFILES/h5stat_links2.ddl
$SRC_H5STAT_TESTFILES/h5stat_links3.ddl
$SRC_H5STAT_TESTFILES/h5stat_links4.ddl
$SRC_H5STAT_TESTFILES/h5stat_links5.ddl
$SRC_H5STAT_TESTFILES/h5stat_err1_dims.ddl
$SRC_H5STAT_TESTFILES/h5stat_dims1.ddl
$SRC_H5STAT_TESTFILES/h5stat_dims2.ddl
$SRC_H5STAT_TESTFILES/h5stat_err1_numattrs.ddl
$SRC_H5STAT_TESTFILES/h5stat_err2_numattrs.ddl
$SRC_H5STAT_TESTFILES/h5stat_numattrs1.ddl
$SRC_H5STAT_TESTFILES/h5stat_numattrs2.ddl
$SRC_H5STAT_TESTFILES/h5stat_numattrs3.ddl
$SRC_H5STAT_TESTFILES/h5stat_numattrs4.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 [ $RET -eq 1 ]; then
            # skip cp if srcdir is same as destdir
            # this occurs when build/test performed in source dir and
            # make cp fail
            SDIR=`$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 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'
}

# Source in the output filter function definitions.
. $srcdir/../../bin/output_filter.sh

# 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 $1 .ddl`.err"
   actual_sav=${actual}-sav
   actual_err_sav=${actual_err}-sav
   shift

   # Run test.
   TESTING $STAT $@
   (
      cd $TESTDIR
      $RUNSERIAL $STAT_BIN $@
   ) >$actual 2>$actual_err

   # save actual and actual_err in case they are needed later.
   cp $actual $actual_sav
   STDOUT_FILTER $actual
   cp $actual_err $actual_err_sav
   STDERR_FILTER $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 $actual_sav $actual_err_sav
   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 when h5stat a file that does not exist
TOOLTEST h5stat_notexist.ddl notexist.h5
TOOLTEST h5stat_nofile.ddl ''

# 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
#
# Tests for -l (--links) option on h5stat_threshold.h5: 
# 	-l 0 (incorrect threshold value)
# 	-g -l 8
# 	--links=8
# 	--links=20 -g
TOOLTEST h5stat_err1_links.ddl -l 0 h5stat_threshold.h5
TOOLTEST h5stat_links1.ddl -g -l 8 h5stat_threshold.h5
TOOLTEST h5stat_links2.ddl --links=8 h5stat_threshold.h5
TOOLTEST h5stat_links3.ddl --links=20 -g h5stat_threshold.h5
#
# Tests for -l (--links) option on h5stat_newgrat.h5: 
# 	-g
# 	-g -l 40000
TOOLTEST h5stat_links4.ddl -g h5stat_newgrat.h5
TOOLTEST h5stat_links5.ddl -g -l 40000 h5stat_newgrat.h5
#
# Tests for -m (--dims) option on h5stat_threshold.h5
# 	-d --dims=-1 (incorrect threshold value)
# 	-gd -m 5
# 	-d --di=15
TOOLTEST h5stat_err1_dims.ddl -d --dims=-1 h5stat_threshold.h5
TOOLTEST h5stat_dims1.ddl -gd -m 5 h5stat_threshold.h5
TOOLTEST h5stat_dims2.ddl -d --di=15 h5stat_threshold.h5
#
# Tests for -a option on h5stat_threshold.h5
# 	-a -2 (incorrect threshold value)
#	--numattrs (without threshold value)
#	-AS -a 10
#	-a 1
#	-A --numattrs=25
TOOLTEST h5stat_err1_numattrs.ddl -a -2 h5stat_threshold.h5
TOOLTEST h5stat_err2_numattrs.ddl --numattrs h5stat_threshold.h5
TOOLTEST h5stat_numattrs1.ddl -AS -a 10 h5stat_threshold.h5
TOOLTEST h5stat_numattrs2.ddl -a 1 h5stat_threshold.h5
TOOLTEST h5stat_numattrs3.ddl -A --numattrs=25 h5stat_threshold.h5
#
# Tests for -a option on h5stat_newgrat.h5
#	-A -a 100
TOOLTEST h5stat_numattrs4.ddl -A -a 100 h5stat_newgrat.h5
#

# Clean up temporary files/directories
CLEAN_TESTFILES_AND_TESTDIR

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