diff --git a/test/scripts/check-fx25 b/test/scripts/check-fx25
index 37df174..d500333 100755
--- a/test/scripts/check-fx25
+++ b/test/scripts/check-fx25
@@ -3,3 +3,14 @@
 @FXSEND_BIN@
 @FXREC_BIN@
 
+@GEN_PACKETS_BIN@ -B9600 -n 100 -X 0 -o test96f0.wav
+@ATEST_BIN@ -B9600 -F0 -L60 -G64 test96f0.wav
+
+@GEN_PACKETS_BIN@ -B9600 -n 100 -X 16 -o test96f16.wav
+@ATEST_BIN@ -B9600 -F0 -L63 -G67 test96f16.wav
+
+@GEN_PACKETS_BIN@ -B9600 -n 100 -X 32 -o test96f32.wav
+@ATEST_BIN@ -B9600 -F0 -L64 -G68 test96f32.wav
+
+@GEN_PACKETS_BIN@ -B9600 -n 100 -X 64 -o test96f64.wav
+@ATEST_BIN@ -B9600 -F0 -L71 -G75 test96f64.wav