#!/bin/sh

LD_LIBRARY_PATH=../src/libFLAC/.libs:../obj/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
PATH=../src/flac:../src/test_streams:../obj/bin:$PATH

echo "Generating streams..."
if test_streams ; then : ; else
	echo "ERROR during test_streams" 1>&2
	exit 1
fi

test_file ()
{
	name=$1
	channels=$2
	bps=$3
	encode_options="$4"

	echo -n "$name: encode..."
	cmd="flac -V -s -fr -fb -fs 44100 -fp $bps -fc $channels $encode_options $name.raw"
	echo "### ENCODE $name #######################################################" >> ./streams.log
	echo "###    cmd=$cmd" >> ./streams.log
	if $cmd 2>>./streams.log ; then : ; else
		echo "ERROR during encode of $name" 1>&2
		exit 1
	fi
	echo -n "decode..."
	cmd="flac -s -fb -d -fr -c $name.flac"
	echo "### DECODE $name #######################################################" >> ./streams.log
	echo "###    cmd=$cmd" >> ./streams.log
	if $cmd > $name.cmp 2>>./streams.log ; then : ; else
		echo "ERROR during decode of $name" 1>&2
		exit 1
	fi
	ls -1l $name.raw >> ./streams.log
	ls -1l $name.flac >> ./streams.log
	ls -1l $name.cmp >> ./streams.log
	echo -n "compare..."
	if cmp $name.raw $name.cmp ; then : ; else
		echo "ERROR during compare of $name" 1>&2
		exit 1
	fi
	echo OK
}

echo "Testing small files..."
test_file test01 1 16 "-0 -l 8 -m -e"
test_file test02 2 16 "-0 -l 8 -m -e"
test_file test03 1 16 "-0 -l 8 -m -e"
test_file test04 2 16 "-0 -l 8 -m -e"

echo "Testing 8-bit full-scale deflection streams..."
for b in 01 02 03 04 05 06 07 ; do
	test_file fsd8-$b 1 8 "-0 -l 8 -m -e -q 15"
done

echo "Testing 16-bit full-scale deflection streams..."
for b in 01 02 03 04 05 06 07 ; do
	test_file fsd16-$b 1 16 "-0 -l 8 -m -e -q 15"
done

echo "Testing 24-bit full-scale deflection streams..."
for b in 01 02 03 04 05 06 07 ; do
	test_file fsd24-$b 1 24 "-0 -l 8 -m -e -q 7"
done

echo "Testing 16-bit wasted-bits-per-sample streams..."
for b in 01 ; do
	test_file wbps16-$b 1 16 "-0 -l 8 -m -e -q 15"
done

for bps in 16 24 ; do
	echo "Testing $bps-bit sine wave streams..."
	for b in 00 01 02 03 04 ; do
		test_file sine${bps}-$b 1 $bps "-0 -l 8 -m -e"
	done
	for b in 10 11 12 13 14 15 16 17 18 19 ; do
		test_file sine${bps}-$b 2 $bps "-0 -l 8 -m -e"
	done
done

echo "Testing some frame header variations..."
test_file sine16-01 1 16 "-0 -l 8 -m -e --lax -b 16"
test_file sine16-01 1 16 "-0 -l 8 -m -e --lax -b 65535"
test_file sine16-01 1 16 "-0 -l 8 -m -e -b 16"
test_file sine16-01 1 16 "-0 -l 8 -m -e -b 65535"
test_file sine16-01 1 16 "-0 -l 8 -m -e --lax -fs 9"
test_file sine16-01 1 16 "-0 -l 8 -m -e --lax -fs 90"
test_file sine16-01 1 16 "-0 -l 8 -m -e --lax -fs 90000"
test_file sine16-01 1 16 "-0 -l 8 -m -e -fs 9"
test_file sine16-01 1 16 "-0 -l 8 -m -e -fs 90"
test_file sine16-01 1 16 "-0 -l 8 -m -e -fs 90000"

echo "Testing option variations..."
for f in 00 01 02 03 04 ; do
	for opt in 0 1 2 4 5 6 8 ; do
		for extras in '' '-p' '-e' ; do
			test_file sine16-$f 1 16 "-$opt $extras"
		done
	done
done
for f in 10 11 12 13 14 15 16 17 18 19 ; do
	for opt in 0 1 2 4 5 6 8 ; do
		for extras in '' '-p' '-e' ; do
			test_file sine16-$f 2 16 "-$opt $extras"
		done
	done
done

echo "Testing noise..."
for opt in 0 1 2 4 5 6 8 ; do
	for extras in '' '-p' '-e' ; do
		for blocksize in '' '-b 32' '-b 32768' '-b 65535' ; do
			for channels in 1 2 4 8 ; do
				for bps in 8 16 24 ; do
					test_file noise $channels $bps "-$opt $extras $blocksize"
				done
			done
		done
	done
done