also test -3 and -7 in noise tests

test/test_streams.sh

@@ -126,7 +126,7 @@ for f in 10 11 12 13 14 15 16 17 18 19 ; do
 done
 
 echo "Testing noise..."
-for opt in 0 1 2 4 5 6 8 ; do
+for opt in 0 1 2 3 4 5 6 7 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