Index: src/tests/preempt_longrun/enter3.c
===================================================================
--- src/tests/preempt_longrun/enter3.c	(revision b9da958543715a012aa064957559bd6daf3afa63)
+++ src/tests/preempt_longrun/enter3.c	(revision 29f9e20c3cabdb3ee724c7e3c4b6cc97003758c9)
@@ -3,4 +3,6 @@
 #include <thread>
 #include <time>
+
+#include "long_tests.h"
 
 #ifndef PREEMPTION_RATE
@@ -18,10 +20,12 @@
 mon_t mon1, mon2, mon3;
 
-void foo( mon_t & mutex a, mon_t & mutex b, mon_t & mutex c ) {}
+void foo( mon_t & mutex a, mon_t & mutex b, mon_t & mutex c ) {
+	KICK_WATCHDOG;
+}
 
 thread worker_t {};
 
 void main( worker_t & this ) {
-	for( unsigned long i = 0; i < N; i++ ) {
+	for( unsigned long i = 0; TEST(i < N); i++ ) {
 		foo( mon1, mon2, mon3 );
 	}