#! /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 COPYING file, which can be found at the root of the source code
# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.
# If you do not have access to either file, you may request a copy from
# help@hdfgroup.org.
#
# Tests for the h5clear tool
#
srcdir=@srcdir@
TESTNAME=h5clear
EXIT_SUCCESS=0
EXIT_FAILURE=1

H5CLEAR=../../src/misc/h5clear      # The tool name
H5CLEAR_BIN=`pwd`/$H5CLEAR          # The path of the tool binary

OPENCHK=clear_open_chk              # Program to check whether the file can be opened
OPENCHK_BIN=`pwd`/$OPENCHK          # The path to the binary

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

SUCCEED=0
FAIL=1

nerrors=0
verbose=yes

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

SRC_TOOLS_TESTFILES="$SRC_TOOLS/testfiles"
# testfiles source dirs for tools
SRC_H5CLEAR_TESTFILES="$SRC_TOOLS/test/misc/testfiles"

TESTDIR=./testh5clear
test -d $TESTDIR || mkdir -p $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.
# --------------------------------------------------------------------

#
# copy test files and expected output files from source dirs to test dir
#
COPY_TESTFILES="
$SRC_H5CLEAR_TESTFILES/h5clear_usage.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_open_fail.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_missing_file.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_no_mdc_image.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_status_noclose_after_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_noclose_before_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_noclose_after_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_equal_before_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_equal_after_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_greater_before_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_greater_after_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_less_before_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_less_after_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_user_equal_before_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_user_equal_after_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_user_greater_before_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_user_greater_after_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_user_less_before_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_user_less_after_size.ddl
$SRC_H5CLEAR_TESTFILES/h5clear_sec2_v0.h5
$SRC_H5CLEAR_TESTFILES/h5clear_sec2_v2.h5
$SRC_H5CLEAR_TESTFILES/h5clear_sec2_v3.h5
$SRC_H5CLEAR_TESTFILES/h5clear_log_v3.h5
$SRC_H5CLEAR_TESTFILES/latest_h5clear_log_v3.h5
$SRC_H5CLEAR_TESTFILES/latest_h5clear_sec2_v3.h5
$SRC_H5CLEAR_TESTFILES/h5clear_mdc_image.h5
$SRC_H5CLEAR_TESTFILES/mod_h5clear_mdc_image.h5
$SRC_H5CLEAR_TESTFILES/h5clear_status_noclose.h5
$SRC_H5CLEAR_TESTFILES/h5clear_fsm_persist_noclose.h5
$SRC_H5CLEAR_TESTFILES/h5clear_fsm_persist_equal.h5
$SRC_H5CLEAR_TESTFILES/h5clear_fsm_persist_greater.h5
$SRC_H5CLEAR_TESTFILES/h5clear_fsm_persist_less.h5
$SRC_H5CLEAR_TESTFILES/h5clear_fsm_persist_user_equal.h5
$SRC_H5CLEAR_TESTFILES/h5clear_fsm_persist_user_greater.h5
$SRC_H5CLEAR_TESTFILES/h5clear_fsm_persist_user_less.h5
"

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=$SRC_H5CLEAR_TESTFILES
    INODE_SDIR=`$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'
}

# $1 is the expected output
# $2 is the output from testing
COMPARE_OUT() {
    if $CMP $1 $2; 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
}

#
#
#
# Run h5clear and verify the expected output
# $1: the test file name
# $2: option 1 passed to the tool
# $3: option 2 passed to the tool
# $4: the expected output
TOOLTEST_OUT() {
    fname=$1
    option1=$2
    option2=$3
    option3=$4
    expected=$5
    # Prepare expected and actual output
    expect="$TESTDIR/$expected"
    actual="$TESTDIR/`basename $expected .ddl`.out"
    actual_err="$TESTDIR/`basename $expected .ddl`.err"
    actual_sav=${actual}-sav
    actual_err_sav=${actual_err}-sav

    # Run test.
    TESTING $H5CLEAR $option1 $option2 $option3 $option4 $fname
    (
        cd $TESTDIR
        $RUNSERIAL $H5CLEAR_BIN $option1 $option2 $option3 $option4 $fname
    ) >$actual 2>$actual_err
    cp $actual $actual_sav
    cp $actual_err $actual_err_sav
    cat $actual_err >> $actual

    # Compare output
    COMPARE_OUT $expect $actual

    # Clean up output file
    if test -z "$HDF5_NOCLEANUP"; then
        $RM $actual $actual_err $actual_sav $actual_err_sav
    fi
}

# $1 is the filename to open
# $2 is the expected return from the open/check program
OPEN_CHK() {
    fname=$1
    expected=$2
    (
        cd $TESTDIR
        $OPENCHK_BIN $fname 2>/dev/null
    )
    actual=$?
    if test $actual -ne $expected; then
        echo "Unexpected return from $OPENCHK"
        nerrors=`expr $nerrors + 1`
    fi
}

# Run h5clear and verify the expected exit code
# $1 is the filename to open
# $2 is option 1
# $3 is option 2
# $4 is the expected exit code from the tool
TOOLTEST() {
    fname=$1
    option1=$2
    option2=$3
    ret_expected=$4
    #
    TESTING $H5CLEAR $option1 $option2 $fname
    # h5clear $option1 $option2 $fname
    (
        cd $TESTDIR
        $RUNSERIAL $H5CLEAR_BIN $option1 $option2 $fname 2>/dev/null 1>/dev/null
    )
    if test $? -ne $ret_expected; then
        echo "*FAILED*"
        nerrors=`expr $nerrors + 1`
    else
        echo "PASSED"
    fi
}

##############################################################################
##############################################################################
###              T H E   T E S T S                                         ###
##############################################################################
##############################################################################
# prepare for testing
COPY_TESTFILES_TO_TESTDIR
# For Cmake
$CP -f $TESTDIR/h5clear_sec2_v0.h5 $TESTDIR/orig_h5clear_sec2_v0.h5
$CP -f $TESTDIR/h5clear_sec2_v2.h5 $TESTDIR/orig_h5clear_sec2_v2.h5
$CP -f $TESTDIR/h5clear_sec2_v3.h5 $TESTDIR/orig_h5clear_sec2_v3.h5
#
#
#
# The following are tests to verify the expected output from h5clear
# "h5clear -h"
# "h5clear"                                 (no options, no file)
# "h5clear junk.h5"                         (no options, nonexisting file)
# "h5clear orig_h5clear_sec2_v3.h5"         (no options, existing file)
# "h5clear -m"                              (valid 1 option, no file)
# "h5clear -s junk.h5"                      (valid 1 option, nonexisting file)
# "h5clear -m -s"                           (valid 2 options, no file)
# "h5clear -m -s junk.h5"                   (valid 2 options, nonexisting file)
# "h5clear -m orig_h5clear_sec2_v2.h5"      (valid 1 option, existing file, no cache image)
# "h5clear -s -m orig_h5clear_sec2_v0.h5"   (valid 2 options, existing file, no cache image)
TOOLTEST_OUT "" -h "" "" h5clear_usage.ddl
TOOLTEST_OUT "" "" "" "" h5clear_usage.ddl
TOOLTEST_OUT junk.h5 "" "" "" h5clear_usage.ddl
TOOLTEST_OUT orig_h5clear_sec2_v3.h5 "" "" "" h5clear_usage.ddl
TOOLTEST_OUT "" -m "" "" h5clear_missing_file.ddl
TOOLTEST_OUT junk.h5 -s "" "" h5clear_open_fail.ddl
TOOLTEST_OUT "" -m -s "" h5clear_missing_file.ddl
TOOLTEST_OUT junk.h5 -m -s "" h5clear_open_fail.ddl
TOOLTEST_OUT orig_h5clear_sec2_v2.h5 -m "" "" h5clear_no_mdc_image.ddl
TOOLTEST_OUT orig_h5clear_sec2_v0.h5 -s -m "" h5clear_no_mdc_image.ddl
#
#
# The following are tests to verify the expected exit code from h5clear:
# "h5clear -m h5clear_mdc_image.h5"     (valid option, existing file, succeed exit code)
# "h5clear --vers"                      (valid option, version #, succeed exit code)
# "h5clear -k"                          (invalid 1 option, no file, fail exit code)
# "h5clear -k junk.h5"                  (invalid 1 option, nonexisting file, fail exit code)
# "h5clear -l h5clear_sec2_v2.h5"       (invalid 1 option, existing file, fail exit code)
# "h5clear -m -k"                       (valid/invalid 2 options, nofile, fail exit code)
# "h5clear -l -m"                       (invalid/valid 2 options, nofile, fail exit code)
# "h5clear -m -l junk.h5"               (valid/invalid 2 options, nonexisting file, fail exit code)
# "h5clear -l -m junk.h5"               (invalid/valid 2 options, nonexisting file, fail exit code)
# "h5clear -m -l h5clear_sec2_v0.h5"    (valid/invalid 2 options, existing file, fail exit code)
# "h5clear -l -m h5clear_sec2_v0.h5"    (invalid/valid 2 options, existing file, fail exit code)
TOOLTEST h5clear_mdc_image.h5 -m "" $SUCCEED
TOOLTEST "" --vers "" $SUCCEED
TOOLTEST "" -k "" $FAIL
TOOLTEST junk.h5 -k "" $FAIL
TOOLTEST h5clear_sec2_v2.h5 -l "" $FAIL
TOOLTEST "" -m -k $FAIL
TOOLTEST "" -l -m $FAIL
TOOLTEST junk.h5 -m -l $FAIL
TOOLTEST junk.h5 -l -m $FAIL
TOOLTEST h5clear_sec2_v0.h5 -m -l $FAIL
TOOLTEST h5clear_sec2_v0.h5 -l -m $FAIL
#
#
#
# h5clear_mdc_image.h5 already has cache image removed earlier, verify the expected warning from h5clear:
TOOLTEST_OUT mod_h5clear_mdc_image.h5 -m "" "" h5clear_no_mdc_image.ddl
TOOLTEST_OUT mod_h5clear_mdc_image.h5 -s -m "" h5clear_no_mdc_image.ddl
#
#
#
# The following are tests to verify the status_flags field is cleared properly:
OPEN_CHK h5clear_sec2_v3.h5 $FAIL
TOOLTEST h5clear_sec2_v3.h5 -s "" $SUCCEED
OPEN_CHK h5clear_sec2_v3.h5 $SUCCEED
#
OPEN_CHK h5clear_log_v3.h5 $FAIL
TOOLTEST h5clear_log_v3.h5 -s "" $SUCCEED
OPEN_CHK h5clear_log_v3.h5 $SUCCEED
#
OPEN_CHK latest_h5clear_sec2_v3.h5 $FAIL
TOOLTEST latest_h5clear_sec2_v3.h5 -s "" $SUCCEED
OPEN_CHK latest_h5clear_sec2_v3.h5 $SUCCEED
#
OPEN_CHK latest_h5clear_log_v3.h5 $FAIL
TOOLTEST latest_h5clear_log_v3.h5 -s "" $SUCCEED
OPEN_CHK latest_h5clear_log_v3.h5 $SUCCEED
#
# File open succeeds for the following 2 test files because the
# library does not check status_flags for files with < v3 superblock:
OPEN_CHK h5clear_sec2_v0.h5 $SUCCEED
TOOLTEST h5clear_sec2_v0.h5 -s "" $SUCCEED
OPEN_CHK h5clear_sec2_v0.h5 $SUCCEED
#
OPEN_CHK h5clear_sec2_v2.h5 $SUCCEED
TOOLTEST h5clear_sec2_v2.h5 -s "" $SUCCEED
OPEN_CHK h5clear_sec2_v2.h5 $SUCCEED
#
#
#
# (1) h5clear_status_noclose.h5 
# "h5clear --filesize h5clear_status_noclose.h5"        (unable to open the file because status_flag is on)
# "h5clear -s --increment=0 h5clear_status_noclose.h5"  (clear status_flag, EOA = MAX(EOA, EOF) + 0) 
#                                                       (no output, check exit code)
# "h5clear --filesize h5clear_status_noclose_user.h5"   (print EOA/EOF after the last action)
TOOLTEST_OUT h5clear_status_noclose.h5 --filesize "" "" h5clear_open_fail.ddl
TOOLTEST h5clear_status_noclose.h5 -s --increment=0 $SUCCEED
TOOLTEST_OUT h5clear_status_noclose.h5 --filesize "" "" h5clear_status_noclose_after_size.ddl
#
# (2) h5clear_fsm_persist_noclose.h5 
# "h5clear --filesize h5clear_fsm_persist_noclose.h5"       (print EOA/EOF before the next action)
# "h5clear --increment=0 h5clear_fsm_persist_noclose.h5"    (EOA = MAX(EOA, EOF)) (no output, check exit code)
# "h5clear --filesize h5clear_fsm_persist_noclose.h5"       (print EOA/EOF after the last action)
TOOLTEST_OUT h5clear_fsm_persist_noclose.h5 --filesize "" "" h5clear_noclose_before_size.ddl
TOOLTEST h5clear_fsm_persist_noclose.h5 --increment=0 "" $SUCCEED
TOOLTEST_OUT h5clear_fsm_persist_noclose.h5 --filesize "" "" h5clear_noclose_after_size.ddl
#
# (3) h5clear_fsm_persist_equal.h5
# "h5clear --filesize h5clear_fsm_persist_equal.h5"     (print EOA/EOF before the next action)
# "h5clear --increment h5clear_fsm_persist_equal.h5"    (EOA = MAX(EOA, EOF) + 1M) (no output, check exit code)
# "h5clear --filesize h5clear_fsm_persist_equal.h5"     (print EOA/EOF after the last action)
TOOLTEST_OUT h5clear_fsm_persist_equal.h5 --filesize "" "" h5clear_equal_before_size.ddl
TOOLTEST h5clear_fsm_persist_equal.h5 --increment "" $SUCCEED 
TOOLTEST_OUT h5clear_fsm_persist_equal.h5 --filesize "" "" h5clear_equal_after_size.ddl
#
# (4) h5clear_fsm_persist_greater.h5
# "h5clear --filesize h5clear_fsm_persist_greater.h5"       (print EOA/EOF before the next action)
# "h5clear --increment=0 h5clear_fsm_persist_greater.h5"    (EOA = MAX(EOA, EOF) + 0) (no output, check exit code)
# "h5clear --filesize h5clear_fsm_persist_greater.h5"       (print EOA/EOF after the last action)
TOOLTEST_OUT h5clear_fsm_persist_greater.h5 --filesize "" "" h5clear_greater_before_size.ddl
TOOLTEST h5clear_fsm_persist_greater.h5 --increment=0 "" $SUCCEED 
TOOLTEST_OUT h5clear_fsm_persist_greater.h5 --filesize "" "" h5clear_greater_after_size.ddl
#
# (5) h5clear_fsm_persist_less.h5
# "h5clear --filesize h5clear_fsm_persist_less.h5"      (print EOA/EOF before the next action)
# "h5clear --increment=200 h5clear_fsm_persist_less.h5" (EOA = MAX(EOA, EOF) + 200) (no output, check exit code)
# "h5clear --filesize h5clear_fsm_persist_less.h5"      (print EOA/EOF after the last action)
TOOLTEST_OUT h5clear_fsm_persist_less.h5 --filesize "" "" h5clear_less_before_size.ddl
TOOLTEST h5clear_fsm_persist_less.h5 --increment=200 "" $SUCCEED 
TOOLTEST_OUT h5clear_fsm_persist_less.h5 --filesize "" "" h5clear_less_after_size.ddl
#
# (6) h5clear_fsm_persist_user_equal.h5
# "h5clear --filesize h5clear_fsm_persist_user_equal.h5"    (print EOA/EOF before the next action)
# "h5clear --increment h5clear_fsm_persist_user_equal.h5"   (EOA = MAX(EOA, EOF) + 1M) (no output, check exit code)
# "h5clear --filesize h5clear_fsm_persist_user_equal.h5"    (print EOA/EOF after the last action)
TOOLTEST_OUT h5clear_fsm_persist_user_equal.h5 --filesize "" "" h5clear_user_equal_before_size.ddl
TOOLTEST h5clear_fsm_persist_user_equal.h5 --increment "" $SUCCEED 
TOOLTEST_OUT h5clear_fsm_persist_user_equal.h5 --filesize "" "" h5clear_user_equal_after_size.ddl
#
# (7) h5clear_fsm_persist_user_greater.h5
# "h5clear --filesize h5clear_fsm_persist_user_greater.h5"      (print EOA/EOF before the next action)
# "h5clear --increment=0 h5clear_fsm_persist_user_greater.h5"   (EOA = MAX(EOA, EOF) + 0) (no output, check exit code)
# "h5clear --filesize h5clear_fsm_persist_user_greater.h5"      (print EOA/EOF after the last action)
TOOLTEST_OUT h5clear_fsm_persist_user_greater.h5 --filesize "" "" h5clear_user_greater_before_size.ddl
TOOLTEST h5clear_fsm_persist_user_greater.h5 --increment=0 "" $SUCCEED 
TOOLTEST_OUT h5clear_fsm_persist_user_greater.h5 --filesize "" "" h5clear_user_greater_after_size.ddl
#
# (8) h5clear_fsm_persist_user_less.h5
# "h5clear --filesize h5clear_fsm_persist_user_less.h5"         (print EOA/EOF before the next action)
# "h5clear --increment=200 h5clear_fsm_persist_user_less.h5"    (EOA = MAX(EOA, EOF) + 200) (no output, check exit code)
# "h5clear --filesize h5clear_fsm_persist_user_less.h5"         (print EOA/EOF after the last action)
TOOLTEST_OUT h5clear_fsm_persist_user_less.h5 --filesize "" "" h5clear_user_less_before_size.ddl
TOOLTEST h5clear_fsm_persist_user_less.h5 --increment=200 "" $SUCCEED 
TOOLTEST_OUT h5clear_fsm_persist_user_less.h5 --filesize "" "" h5clear_user_less_after_size.ddl
#
#
#
# Clean up test files
if test -z "$HDF5_NOCLEANUP"; then
   rm -f h5clear_*.h5 latest_h5clear*.h5
fi
#
#
#
# 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 error(s)."
    exit $EXIT_FAILURE
fi
