#!/bin/sh -e

#  FLAC - Free Lossless Audio Codec

#  Copyright (C) 2002-2009  Josh Coalson

#  Copyright (C) 2011-2016  Xiph.Org Foundation

#

#  This file is part the FLAC project.  FLAC is comprised of several

#  components distributed under different licenses.  The codec libraries

#  are distributed under Xiph.Org's BSD-like license (see the file

#  COPYING.Xiph in this distribution).  All other programs, libraries, and

#  plugins are distributed under the GPL (see COPYING.GPL).  The documentation

#  is distributed under the Gnu FDL (see COPYING.FDL).  Each file in the

#  FLAC distribution contains at the top the terms under which it may be

#  distributed.

#

#  Since this particular file is relevant to all components of FLAC,

#  it may be distributed under the Xiph.Org license, which is the least

#  restrictive of those mentioned above.  See the file COPYING.Xiph in this

#  distribution.

. ./common.sh

PATH=`pwd`/../src/flac:$PATH

PATH=`pwd`/../src/metaflac:$PATH

PATH=`pwd`/../objs/$BUILD/bin:$PATH

if echo a | (grep -E '(a|b)') >/dev/null 2>&1

	then EGREP='grep -E'

	else EGREP='egrep'

fi

testdir="metaflac-test-files"

flacfile="metaflac.flac"

flac${EXE} --help 1>/dev/null 2>/dev/null || die "ERROR can't find flac executable"

metaflac${EXE} --help 1>/dev/null 2>/dev/null || die "ERROR can't find metaflac executable"

run_flac ()

{

	if [ x"$FLAC__TEST_WITH_VALGRIND" = xyes ] ; then

		echo "valgrind --leak-check=yes --show-reachable=yes --num-callers=50 flac $*" >>test_metaflac.valgrind.log

		valgrind --leak-check=yes --show-reachable=yes --num-callers=50 --log-fd=4 flac${EXE} ${TOTALLY_SILENT} --no-error-on-compression-fail $* 4>>test_metaflac.valgrind.log

	else

		flac${EXE} ${TOTALLY_SILENT} --no-error-on-compression-fail $*

	fi

}

run_metaflac ()

{

	if [ x"$FLAC__TEST_WITH_VALGRIND" = xyes ] ; then

		echo "valgrind --leak-check=yes --show-reachable=yes --num-callers=50 metaflac $*" >>test_metaflac.valgrind.log

		valgrind --leak-check=yes --show-reachable=yes --num-callers=50 --log-fd=4 metaflac${EXE} $* 4>>test_metaflac.valgrind.log

	else

		metaflac${EXE} $*

	fi

}

run_metaflac_silent ()

{

	if [ -z "$SILENT" ] ; then

		run_metaflac $*

	else

		if [ x"$FLAC__TEST_WITH_VALGRIND" = xyes ] ; then

			echo "valgrind --leak-check=yes --show-reachable=yes --num-callers=50 metaflac $*" >>test_metaflac.valgrind.log

			valgrind --leak-check=yes --show-reachable=yes --num-callers=50 --log-fd=4 metaflac${EXE} $* 2>/dev/null 4>>test_metaflac.valgrind.log

		else

			metaflac${EXE} $* 2>/dev/null

		fi

	fi

}

check_flac ()

{

	run_flac --silent --test $flacfile || die "ERROR in $flacfile" 1>&2

}

echo "Generating stream..."

bytes=80000

if dd if=/dev/zero ibs=1 count=$bytes 2>/dev/null | flac${EXE} ${TOTALLY_SILENT} --force --verify -0 --input-size=$bytes --output-name=$flacfile --force-raw-format --endian=big --sign=signed --channels=1 --bps=8 --sample-rate=8000 - ; then

	chmod +w $flacfile

else

	die "ERROR during generation"

fi

check_flac

testdatadir=${top_srcdir}/test/metaflac-test-files

filter ()

{

	# minor danger, changing vendor strings will change the length of the

	# VORBIS_COMMENT block, but if we add "^  length: " to the patterns,

	# we lose info about PADDING size that we need

	# grep pattern 1: remove vendor string

	# grep pattern 2: remove minimum/maximum frame and block size from STREAMINFO

	# grep pattern 3: remove hexdump data from PICTURE metadata blocks

	# sed pattern 1: remove stream offset values from SEEKTABLE points

	$EGREP -v '^  vendor string: |^  m..imum .....size: |^    0000[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]: ' | sed -e 's/, stream_offset.*//'

}

metaflac_test ()

{

	case="$testdatadir/$1"

	desc="$2"

	args="$3"

	expect="$case-expect.meta"

	echo $ECHO_N "test $1: $desc... " $ECHO_C

	run_metaflac $args $flacfile | filter > $testdir/out.meta || die "ERROR running metaflac"

	diff -w $expect $testdir/out.meta > /dev/null 2>&1 || die "ERROR: metadata does not match expected $expect"

	# To blindly accept (and check later): cp -f $testdir/out.meta $expect

	echo OK

}

metaflac_test case00 "--list" "--list"

metaflac_test case01 "STREAMINFO --show-* shortcuts" "

	--show-md5sum

	--show-min-blocksize

	--show-max-blocksize

	--show-min-framesize

	--show-max-framesize

	--show-sample-rate

	--show-channels

	--show-bps

	--show-total-samples"

run_metaflac --preserve-modtime --add-padding=12345 $flacfile

check_flac

metaflac_test case02 "--add-padding" "--list"

# some flavors of /bin/sh (e.g. Darwin's) won't even handle quoted spaces, so we underscore:

run_metaflac --set-tag="ARTIST=The_artist_formerly_known_as_the_artist..." $flacfile

check_flac

metaflac_test case03 "--set-tag=ARTIST" "--list"

run_metaflac --set-tag="ARTIST=Chuck_Woolery" $flacfile

check_flac

metaflac_test case04 "--set-tag=ARTIST" "--list"

run_metaflac --set-tag="ARTIST=Vern" $flacfile

check_flac

metaflac_test case05 "--set-tag=ARTIST" "--list"

run_metaflac --set-tag="TITLE=He_who_smelt_it_dealt_it" $flacfile

check_flac

metaflac_test case06 "--set-tag=TITLE" "--list"

metaflac_test case07 "--show-vendor-tag --show-tag=ARTIST" "--show-vendor-tag --show-tag=ARTIST"

run_metaflac --remove-first-tag=ARTIST $flacfile

check_flac

metaflac_test case08 "--remove-first-tag=ARTIST" "--list"

run_metaflac --remove-tag=ARTIST $flacfile

check_flac

metaflac_test case09 "--remove-tag=ARTIST" "--list"

metaflac_test case10 "--list --block-type=VORBIS_COMMENT" "--list --block-type=VORBIS_COMMENT"

metaflac_test case11 "--list --block-number=0" "--list --block-number=0"

metaflac_test case12 "--list --block-number=1,2,999" "--list --block-number=1,2,999"

metaflac_test case13 "--list --block-type=VORBIS_COMMENT,PADDING" "--list --block-type=VORBIS_COMMENT,PADDING"

metaflac_test case14 "--list --except-block-type=SEEKTABLE,VORBIS_COMMENT" "--list --except-block-type=SEEKTABLE,VORBIS_COMMENT"

metaflac_test case15 "--list --except-block-type=STREAMINFO" "--list --except-block-type=STREAMINFO"

run_metaflac --add-padding=4321 $flacfile $flacfile

check_flac

metaflac_test case16 "--add-padding=4321 * 2" "--list"

run_metaflac --merge-padding $flacfile

check_flac

metaflac_test case17 "--merge-padding" "--list"

run_metaflac --add-padding=0 $flacfile

check_flac

metaflac_test case18 "--add-padding=0" "--list"

run_metaflac --sort-padding $flacfile

check_flac

metaflac_test case19 "--sort-padding" "--list"

run_metaflac --add-padding=0 $flacfile

check_flac

metaflac_test case20 "--add-padding=0" "--list"

run_metaflac --remove-all-tags $flacfile

check_flac

metaflac_test case21 "--remove-all-tags" "--list"

run_metaflac --remove --block-number=1,99 --dont-use-padding $flacfile

check_flac

metaflac_test case22 "--remove --block-number=1,99 --dont-use-padding" "--list"

run_metaflac --remove --block-number=99 --dont-use-padding $flacfile

check_flac

metaflac_test case23 "--remove --block-number=99 --dont-use-padding" "--list"

run_metaflac --remove --block-type=PADDING $flacfile

check_flac

metaflac_test case24 "--remove --block-type=PADDING" "--list"

run_metaflac --remove --block-type=PADDING --dont-use-padding $flacfile

check_flac

metaflac_test case25 "--remove --block-type=PADDING --dont-use-padding" "--list"

run_metaflac --add-padding=0 $flacfile $flacfile

check_flac

metaflac_test case26 "--add-padding=0 * 2" "--list"

run_metaflac --remove --except-block-type=PADDING $flacfile

check_flac

metaflac_test case27 "--remove --except-block-type=PADDING" "--list"

run_metaflac --remove-all $flacfile

check_flac

metaflac_test case28 "--remove-all" "--list"

run_metaflac --remove-all --dont-use-padding $flacfile

check_flac

metaflac_test case29 "--remove-all --dont-use-padding" "--list"

run_metaflac --remove-all --dont-use-padding $flacfile

check_flac

metaflac_test case30 "--remove-all --dont-use-padding" "--list"

run_metaflac --set-tag="f=0123456789abcdefghij" $flacfile

check_flac

metaflac_test case31 "--set-tag=..." "--list"

run_metaflac --remove-all-tags --set-tag="f=0123456789abcdefghi" $flacfile

check_flac

metaflac_test case32 "--remove-all-tags --set-tag=..." "--list"

run_metaflac --remove-all-tags --set-tag="f=0123456789abcde" $flacfile

check_flac

metaflac_test case33 "--remove-all-tags --set-tag=..." "--list"

run_metaflac --remove-all-tags --set-tag="f=0" $flacfile

check_flac

metaflac_test case34 "--remove-all-tags --set-tag=..." "--list"

run_metaflac --remove-all-tags --set-tag="f=0123456789" $flacfile

check_flac

metaflac_test case35 "--remove-all-tags --set-tag=..." "--list"

run_metaflac --remove-all-tags --set-tag="f=0123456789abcdefghi" $flacfile

check_flac

metaflac_test case36 "--remove-all-tags --set-tag=..." "--list"

run_metaflac --remove-all-tags --set-tag="f=0123456789" $flacfile

check_flac

metaflac_test case37 "--remove-all-tags --set-tag=..." "--list"

run_metaflac --remove-all-tags --set-tag="f=0123456789abcdefghij" $flacfile

check_flac

metaflac_test case38 "--remove-all-tags --set-tag=..." "--list"

echo "TITLE=Tittle" | run_metaflac --import-tags-from=- $flacfile

check_flac

metaflac_test case39 "--import-tags-from=-" "--list"

cat > vc.txt << EOF

artist=Fartist

artist=artits

EOF

run_metaflac --import-tags-from=vc.txt $flacfile

check_flac

metaflac_test case40 "--import-tags-from=[FILE]" "--list"

rm vc.txt

run_metaflac --add-replay-gain $flacfile

check_flac

metaflac_test case41 "--add-replay-gain" "--list"

run_metaflac --remove-replay-gain $flacfile

check_flac

metaflac_test case42 "--remove-replay-gain" "--list"

run_metaflac --scan-replay-gain $flacfile

check_flac

metaflac_test case42 "--scan-replay-gain" "--list"

# CUESHEET blocks

cs_in=${top_srcdir}/test/cuesheets/good.000.cue

cs_out=metaflac.cue

cs_out2=metaflac2.cue

run_metaflac --import-cuesheet-from="$cs_in" $flacfile

check_flac

metaflac_test case43 "--import-cuesheet-from" "--list"

run_metaflac --export-cuesheet-to=$cs_out $flacfile

run_metaflac --remove --block-type=CUESHEET $flacfile

check_flac

metaflac_test case44 "--remove --block-type=CUESHEET" "--list"

run_metaflac --import-cuesheet-from=$cs_out $flacfile

check_flac

metaflac_test case45 "--import-cuesheet-from" "--list"

run_metaflac --export-cuesheet-to=$cs_out2 $flacfile

echo "comparing cuesheets:"

diff $cs_out $cs_out2 || die "ERROR, cuesheets should be identical"

echo identical

rm -f $cs_out $cs_out2

# PICTURE blocks

ncase=46

for f in \

	0.gif \

	1.gif \

	2.gif \

; do

	run_metaflac --import-picture-from="|image/gif|$f||${top_srcdir}/test/pictures/$f" $flacfile

	check_flac

	metaflac_test "case$ncase" "--import-picture-from" "--list"

	ncase=`expr $ncase + 1`

done

for f in \

	0.jpg \

	4.jpg \

; do

	run_metaflac --import-picture-from="4|image/jpeg|$f||${top_srcdir}/test/pictures/$f" $flacfile

	check_flac

	metaflac_test "case$ncase" "--import-picture-from" "--list"

	ncase=`expr $ncase + 1`

done

for f in \

	0.png \

	1.png \

	2.png \

	3.png \

	4.png \

	5.png \

	6.png \

	7.png \

	8.png \

; do

	run_metaflac --import-picture-from="5|image/png|$f||${top_srcdir}/test/pictures/$f" $flacfile

	check_flac

	metaflac_test "case$ncase" "--import-picture-from" "--list"

	ncase=`expr $ncase + 1`

done

[ $ncase = 60 ] || die "expected case# to be 60"

fn=export-picture-check

echo $ECHO_N "Testing --export-picture-to... " $ECHO_C

run_metaflac --export-picture-to=$fn $flacfile

check_flac

cmp $fn ${top_srcdir}/test/pictures/0.gif || die "ERROR, exported picture file and original differ"

echo OK

rm -f $fn

echo $ECHO_N "Testing --block-number --export-picture-to... " $ECHO_C

run_metaflac --block-number=9 --export-picture-to=$fn $flacfile

check_flac

cmp $fn ${top_srcdir}/test/pictures/0.png || die "ERROR, exported picture file and original differ"

echo OK

rm -f $fn

run_metaflac --remove --block-type=PICTURE $flacfile

check_flac

metaflac_test case60 "--remove --block-type=PICTURE" "--list"

run_metaflac --import-picture-from="1|image/png|standard_icon|32x32x24|${top_srcdir}/test/pictures/0.png" $flacfile

check_flac

metaflac_test case61 "--import-picture-from" "--list"

run_metaflac --import-picture-from="2|image/png|icon|64x64x24|${top_srcdir}/test/pictures/1.png" $flacfile

check_flac

metaflac_test case62 "--import-picture-from" "--list"

# UNKNOWN blocks

echo $ECHO_N "Testing FLAC file with unknown metadata... " $ECHO_C

cp -p ${top_srcdir}/test/metaflac.flac.in $flacfile

# remove the VORBIS_COMMENT block so vendor string changes don't interfere with the comparison:

run_metaflac --remove --block-type=VORBIS_COMMENT --dont-use-padding $flacfile

cmp $flacfile ${top_srcdir}/test/metaflac.flac.ok || die "ERROR, $flacfile and metaflac.flac.ok differ"

echo OK