#!/bin/sh

#  FLAC - Free Lossless Audio Codec
#  Copyright (C) 2002  Josh Coalson
#
#  This program is part of FLAC; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

die ()
{
	echo $* 1>&2
	exit 1
}

LD_LIBRARY_PATH=../src/libFLAC/.libs:../obj/release/lib:../obj/debug/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
PATH=../src/flac:../src/metaflac:../obj/release/bin:../obj/debug/bin:$PATH

flacfile=metaflac.flac

flac --help 1>/dev/null 2>/dev/null || die "ERROR can't find flac executable"
metaflac --help 1>/dev/null 2>/dev/null || die "ERROR can't find metaflac executable"

run_flac ()
{
	if [ "$FLAC__VALGRIND" = yes ] ; then
		valgrind --leak-check=yes --show-reachable=yes --num-callers=10 --logfile-fd=4 flac $* 4>>valgrind.log
	else
		flac $*
	fi
}

run_metaflac ()
{
	if [ "$FLAC__VALGRIND" = yes ] ; then
		valgrind --leak-check=yes --show-reachable=yes --num-callers=10 --logfile-fd=4 metaflac $* 4>>valgrind.log
	else
		metaflac $*
	fi
}

echo "Generating stream..."
if [ -f /bin/sh.exe ] ; then
	inputfile=/bin/sh.exe
else
	inputfile=/bin/sh
fi
if run_flac --verify -0 --output-name=$flacfile --force-raw-format --endian=big --sign=signed --channels=1 --bps=8 --sample-rate=44100 $inputfile ; then
	chmod +w $flacfile
else
	die "ERROR during generation"
fi

check_exit ()
{
	exit_code=$?
	[ $exit_code = 0 ] || die "ERROR, exit code = $exit_code"
}

check_flac ()
{
	run_flac --silent --test $flacfile || die "ERROR in $flacfile" 1>&2
}

check_flac

(set -x && run_metaflac --list $flacfile)
check_exit

(set -x &&
run_metaflac \
	--show-md5sum \
	--show-min-blocksize \
	--show-max-blocksize \
	--show-min-framesize \
	--show-max-framesize \
	--show-sample-rate \
	--show-channels \
	--show-bps \
	--show-total-samples \
	$flacfile
)
check_exit

(set -x && run_metaflac --preserve-modtime --add-padding=12345 $flacfile)
check_exit
check_flac

# some flavors of /bin/sh (e.g. Darwin's) won't even handle quoted spaces, so we underscore:
(set -x && run_metaflac --set-vc-field="ARTIST=The_artist_formerly_known_as_the_artist..." $flacfile)
check_exit
check_flac

(set -x && run_metaflac --list --block-type=VORBIS_COMMENT $flacfile)
check_exit

(set -x && run_metaflac --set-vc-field="ARTIST=Chuck_Woolery" $flacfile)
check_exit
check_flac

(set -x && run_metaflac --list --block-type=VORBIS_COMMENT $flacfile)
check_exit

(set -x && run_metaflac --list --block-type=VORBIS_COMMENT $flacfile)
check_exit

(set -x && run_metaflac --set-vc-field="ARTIST=Vern" $flacfile)
check_exit
check_flac

(set -x && run_metaflac --list --block-type=VORBIS_COMMENT $flacfile)
check_exit

(set -x && run_metaflac --set-vc-field="TITLE=He_who_smelt_it_dealt_it" $flacfile)
check_exit
check_flac

(set -x && run_metaflac --list --block-type=VORBIS_COMMENT $flacfile)
check_exit

(set -x && run_metaflac --show-vc-vendor --show-vc-field=ARTIST $flacfile)
check_exit

(set -x && run_metaflac --remove-vc-firstfield=ARTIST $flacfile)
check_exit
check_flac

(set -x && run_metaflac --list --block-type=VORBIS_COMMENT $flacfile)
check_exit

(set -x && run_metaflac --remove-vc-field=ARTIST $flacfile)
check_exit
check_flac

(set -x && run_metaflac --list --block-type=VORBIS_COMMENT $flacfile)
check_exit

(set -x && run_metaflac --list --block-number=0 $flacfile)
check_exit

(set -x && run_metaflac --list --block-number=1,2,999 $flacfile)
check_exit

(set -x && run_metaflac --list --block-type=VORBIS_COMMENT,PADDING $flacfile)
check_exit

(set -x && run_metaflac --list --except-block-type=SEEKTABLE,VORBIS_COMMENT $flacfile)
check_exit

(set -x && run_metaflac --add-padding=4321 $flacfile $flacfile)
check_exit
check_flac

(set -x && run_metaflac --merge-padding $flacfile)
check_exit
check_flac

(set -x && run_metaflac --add-padding=0 $flacfile)
check_exit
check_flac

(set -x && run_metaflac --sort-padding $flacfile)
check_exit
check_flac

(set -x && run_metaflac --add-padding=0 $flacfile)
check_exit
check_flac

(set -x && run_metaflac --remove-vc-all $flacfile)
check_exit
check_flac

(set -x && run_metaflac --remove --block-number=1,99 --dont-use-padding $flacfile)
check_exit
check_flac

(set -x && run_metaflac --remove --block-number=99 --dont-use-padding $flacfile)
check_exit
check_flac

(set -x && run_metaflac --remove --block-type=PADDING $flacfile)
check_exit
check_flac

(set -x && run_metaflac --remove --block-type=PADDING --dont-use-padding $flacfile)
check_exit
check_flac

(set -x && run_metaflac --add-padding=0 $flacfile $flacfile)
check_exit
check_flac

(set -x && run_metaflac --remove --except-block-type=PADDING $flacfile)
check_exit
check_flac

(set -x && run_metaflac --remove-all $flacfile)
check_exit
check_flac

(set -x && run_metaflac --remove-all --dont-use-padding $flacfile)
check_exit
check_flac

(set -x && run_metaflac --remove-all --dont-use-padding $flacfile)
check_exit
check_flac

(set -x && run_metaflac --set-vc-field="f=0123456789abcdefghij" $flacfile)
check_exit
check_flac
(set -x && run_metaflac --list --except-block-type=STREAMINFO $flacfile)
check_exit

(set -x && run_metaflac --remove-vc-all --set-vc-field="f=0123456789abcdefghi" $flacfile)
check_exit
check_flac
(set -x && run_metaflac --list --except-block-type=STREAMINFO $flacfile)
check_exit

(set -x && run_metaflac --remove-vc-all --set-vc-field="f=0123456789abcde" $flacfile)
check_exit
check_flac
(set -x && run_metaflac --list --except-block-type=STREAMINFO $flacfile)
check_exit

(set -x && run_metaflac --remove-vc-all --set-vc-field="f=0" $flacfile)
check_exit
check_flac
(set -x && run_metaflac --list --except-block-type=STREAMINFO $flacfile)
check_exit

(set -x && run_metaflac --remove-vc-all --set-vc-field="f=0123456789" $flacfile)
check_exit
check_flac
(set -x && run_metaflac --list --except-block-type=STREAMINFO $flacfile)
check_exit

(set -x && run_metaflac --remove-vc-all --set-vc-field="f=0123456789abcdefghi" $flacfile)
check_exit
check_flac
(set -x && run_metaflac --list --except-block-type=STREAMINFO $flacfile)
check_exit

(set -x && run_metaflac --remove-vc-all --set-vc-field="f=0123456789" $flacfile)
check_exit
check_flac
(set -x && run_metaflac --list --except-block-type=STREAMINFO $flacfile)
check_exit

(set -x && run_metaflac --remove-vc-all --set-vc-field="f=0123456789abcdefghij" $flacfile)
check_exit
check_flac
(set -x && run_metaflac --list --except-block-type=STREAMINFO $flacfile)
check_exit

(set -x && echo "TITLE=Tittle" | run_metaflac --import-vc-from=- $flacfile)
check_exit
check_flac
(set -x && run_metaflac --list --block-type=VORBIS_COMMENT $flacfile)
check_exit

cat > vc.txt << EOF
artist=Fartist
artist=artits
EOF
(set -x && run_metaflac --import-vc-from=vc.txt $flacfile)
check_exit
check_flac
(set -x && run_metaflac --list --block-type=VORBIS_COMMENT $flacfile)
check_exit

rm vc.txt

cs_in=cuesheets/good.000.cue
cs_out=metaflac.cue
cs_out2=metaflac2.cue
(set -x && run_metaflac --import-cuesheet-from="$cs_in" $flacfile)
check_exit
check_flac
(set -x && run_metaflac --export-cuesheet-to=$cs_out $flacfile)
check_exit
(set -x && run_metaflac --remove --block-type=CUESHEET $flacfile)
check_exit
check_flac
(set -x && run_metaflac --import-cuesheet-from=$cs_out $flacfile)
check_exit
check_flac
(set -x && run_metaflac --export-cuesheet-to=$cs_out2 $flacfile)
check_exit
echo "comparing cuesheets:"
diff $cs_out $cs_out2 || die "ERROR, cuesheets should be identical"
echo identical

rm -f $cs_out $cs_out2

exit 0