testsuites/validation/tc-timecounter-install.c

1 files changed, 31 insertions, 0 deletions

diff --git a/testsuites/validation/tc-timecounter-install.c b/testsuites/validation/tc-timecounter-install.c
index 344befdfd3..d0199647d6 100644
--- a/testsuites/validation/tc-timecounter-install.c
+++ b/testsuites/validation/tc-timecounter-install.c
@@ -55,6 +55,7 @@
 #include <rtems.h>
 #include <rtems/timecounter.h>
 #include <rtems/score/atomic.h>
+#include <rtems/score/threaddispatch.h>
 
 #include "tx-support.h"
 
@@ -235,6 +236,8 @@
  *   - Prepare the timecounter to get a large time difference.  Check that
  *     rtems_clock_get_monotonic_timeval() returns the correct time.
  *
+ * - Update the oldest timehand after a large time interval.
+ *
  * @{
  */
 
@@ -828,6 +831,33 @@ static void ScoreTimecounterValInstall_Action_5( void )
 }
 
 /**
+ * @brief Update the oldest timehand after a large time interval.
+ */
+static void ScoreTimecounterValInstall_Action_6( void )
+{
+  Timecounter     *tc;
+  Per_CPU_Control *cpu_self;
+  struct bintime   bt;
+
+  tc = &high_quality_high_frequency;
+
+  SetCounter( tc, 0 );
+  rtems_clock_get_realtime_bintime( &bt );
+  T_eq_i64( bt.sec, 567993600 );
+  T_eq_u64( bt.frac, 103079215104 );
+
+  SetCounter( tc, 2 * tc->base.tc_frequency );
+  cpu_self = _Thread_Dispatch_disable();
+  rtems_timecounter_tick();
+  _Thread_Dispatch_enable( cpu_self );
+
+  SetCounter( tc, 2 * tc->base.tc_frequency );
+  rtems_clock_get_realtime_bintime( &bt );
+  T_eq_i64( bt.sec, 567993602 );
+  T_eq_u64( bt.frac, 103079215104 );
+}
+
+/**
  * @fn void T_case_body_ScoreTimecounterValInstall( void )
  */
 T_TEST_CASE( ScoreTimecounterValInstall )
@@ -838,6 +868,7 @@ T_TEST_CASE( ScoreTimecounterValInstall )
   ScoreTimecounterValInstall_Action_3();
   ScoreTimecounterValInstall_Action_4();
   ScoreTimecounterValInstall_Action_5();
+  ScoreTimecounterValInstall_Action_6();
 }
 
 /** @} */