diff --git a/examples/sample.source.MHEG5/Makefile b/examples/sample.source.MHEG5/Makefile
index 7617a6e..d34374f 100644
--- a/examples/sample.source.MHEG5/Makefile
+++ b/examples/sample.source.MHEG5/Makefile
@@ -453,7 +453,7 @@
 # This file may be used as an input for make(3)
 # Remove the lines below to convert it into a pure .am file
 TARGET = mheg5dump
-CFLAGS += -DHAVE_CONFIG_H -DPDU=InterchangedObject -I.
+CFLAGS += -DHAVE_CONFIG_H -DJUNKTEST -DPDU=InterchangedObject -I.
 OBJS=${ASN_MODULE_SOURCES:.c=.o} ${ASN_CONVERTER_SOURCES:.c=.o}
 
 all: InterchangedObject.c $(TARGET)
@@ -489,7 +489,12 @@
 	PROGNAME=mheg5dump \
 	../sample.makefile.regen
 
-check: ${TARGET}
+check: ${TARGET} check-ber check-xer check-per
+	@echo ================
+	@echo All tests passed
+	@echo ================
+
+check-ber:
 	@if test -f sample-InterchangedObject-1.[db]er ; then \
 	for f in sample-InterchangedObject-*.[db]er; do \
 	for b in 1 17 33 980 8192; do \
@@ -498,7 +503,12 @@
 	./${TARGET} -b $$b -ixer -oxer ./.tmp.1.$$$$ > ./.tmp.2.$$$$ || exit 2; \
 	diff ./.tmp.1.$$$$ ./.tmp.2.$$$$ || exit 2; \
 	rm -f ./.tmp.[12].$$$$; \
+	echo "Test junking $$f (please wait)..."; \
+	./${TARGET} -J0.0001 -n 1000 -b $$b -iber -onull $$f || exit 2; \
+	./${TARGET} -J0.001 -n 1000 -b $$b -iber -onull $$f || exit 2; \
 	done; done; fi
+
+check-xer:
 	@if test -f sample-InterchangedObject-1.xer ; then \
 	for f in sample-InterchangedObject-*.xer; do \
 	for b in 1 17 33 980 8192; do \
@@ -507,7 +517,12 @@
 	./${TARGET} -b $$b -iber -oxer ./.tmp.1.$$$$ > ./.tmp.2.$$$$ || exit 2; \
 	diff $$f ./.tmp.2.$$$$ || exit 2; \
 	rm -f ./.tmp.[12].$$$$; \
+	echo "Test junking $$f (please wait)..."; \
+	./${TARGET} -J0.0001 -n 1000 -b $$b -ixer -onull $$f || exit 2; \
+	./${TARGET} -J0.001 -n 1000 -b $$b -ixer -onull $$f || exit 2; \
 	done; done; fi
+
+check-per:
 	@if test -f sample-InterchangedObject-1.per ; then \
 	for f in sample-InterchangedObject-[1-9].per; do \
 	for b in 1 17 33 980 8192; do \
@@ -517,6 +532,9 @@
 	./${TARGET} -b $$b -ixer -oder ./.tmp.2.$$$$ > ./.tmp.3.$$$$ || exit 2; \
 	diff ./.tmp.1.$$$$ ./.tmp.3.$$$$ || exit 2; \
 	rm -f ./.tmp.[123].$$$$; \
+	echo "Test junking $$f (please wait)..."; \
+	./${TARGET} -J0.0001 -n 1000 -b $$b -iper -onull $$f || exit 2; \
+	./${TARGET} -J0.001 -n 1000 -b $$b -iper -onull $$f || exit 2; \
 	done; done; fi
 	@if test -f sample-InterchangedObject-1-padded.per ; then \
 	for f in sample-*-[1-9]-padded.per; do \
@@ -528,10 +546,10 @@
 	./${TARGET} -b $$b -p $$pdu -ixer -oper ./.tmp.2.$$$$ > ./.tmp.1.$$$$ || exit 2; \
 	diff $$f ./.tmp.1.$$$$ || exit 2; \
 	rm -f ./.tmp.[12].$$$$; \
+	echo "Test junking $$f (please wait)..."; \
+	./${TARGET} -J0.0001 -n 1000 -b $$b -per-padded -iper -onull $$f || exit 2; \
+	./${TARGET} -J0.001 -n 1000 -b $$b -per-padded -iper -onull $$f || exit 2; \
 	done; done; fi
-	@echo ================
-	@echo All tests passed
-	@echo ================
 
 distclean: clean
 	rm -f $(ASN_MODULE_SOURCES)