score: Fix thread queue context initialization

Initialize the thread queue context with invalid data in debug
configurations to catch missing set up steps.

5 files changed, 12 insertions, 5 deletions

diff --git a/cpukit/score/include/rtems/score/coremuteximpl.h b/cpukit/score/include/rtems/score/coremuteximpl.h
index e3da6a7737..638cf8801c 100644
--- a/cpukit/score/include/rtems/score/coremuteximpl.h
+++ b/cpukit/score/include/rtems/score/coremuteximpl.h
@@ -253,6 +253,7 @@ RTEMS_INLINE_ROUTINE void _CORE_ceiling_mutex_Set_priority(
 
   if ( owner != NULL ) {
     _Thread_Wait_acquire( owner, queue_context );
+    _Thread_queue_Context_clear_priority_updates( queue_context );
     _Thread_Priority_change(
       owner,
       &the_mutex->Priority_ceiling,
diff --git a/cpukit/score/include/rtems/score/threadqimpl.h b/cpukit/score/include/rtems/score/threadqimpl.h
index bb35b1718b..760c83c658 100644
--- a/cpukit/score/include/rtems/score/threadqimpl.h
+++ b/cpukit/score/include/rtems/score/threadqimpl.h
@@ -87,9 +87,10 @@ RTEMS_INLINE_ROUTINE void _Thread_queue_Context_initialize(
 )
 {
 #if defined(RTEMS_DEBUG)
-  memset( queue_context, 0, sizeof( *queue_context ) );
-  queue_context->enqueue_callout = _Thread_queue_Enqueue_do_nothing;
-  queue_context->deadlock_callout = _Thread_queue_Deadlock_fatal;
+  memset( queue_context, 0x7f, sizeof( *queue_context ) );
+#if defined(RTEMS_SMP)
+  _Chain_Initialize_node( &queue_context->Lock_context.Wait.Gate.Node );
+#endif
 #else
   (void) queue_context;
 #endif
diff --git a/cpukit/score/src/threadqenqueue.c b/cpukit/score/src/threadqenqueue.c
index 7ffef336b4..4d71ba7492 100644
--- a/cpukit/score/src/threadqenqueue.c
+++ b/cpukit/score/src/threadqenqueue.c
@@ -420,6 +420,9 @@ void _Thread_queue_Enqueue(
   Per_CPU_Control *cpu_self;
   bool             success;
 
+  _Assert( (uint8_t) (uintptr_t) queue_context->enqueue_callout != 0x7f );
+  _Assert( (uint8_t) queue_context->timeout_discipline != 0x7f );
+
 #if defined(RTEMS_MULTIPROCESSING)
   if ( _Thread_MP_Is_receive( the_thread ) && the_thread->receive_packet ) {
     the_thread = _Thread_MP_Allocate_proxy( queue_context->thread_state );
@@ -433,6 +436,7 @@ void _Thread_queue_Enqueue(
     _Thread_Wait_restore_default( the_thread );
     _Thread_queue_Queue_release( queue, &queue_context->Lock_context.Lock_context );
     _Thread_Wait_tranquilize( the_thread );
+    _Assert( (uint8_t) (uintptr_t) queue_context->deadlock_callout != 0x7f );
     ( *queue_context->deadlock_callout )( the_thread );
     return;
   }
@@ -597,6 +601,7 @@ bool _Thread_queue_Extract_locked(
   Thread_queue_Context          *queue_context
 )
 {
+  _Thread_queue_Context_clear_priority_updates( queue_context );
 #if defined(RTEMS_MULTIPROCESSING)
   _Thread_queue_MP_set_callout( the_thread, queue_context );
 #endif
diff --git a/cpukit/score/src/threadrestart.c b/cpukit/score/src/threadrestart.c
index fc934f6529..ac1427b090 100644
--- a/cpukit/score/src/threadrestart.c
+++ b/cpukit/score/src/threadrestart.c
@@ -57,8 +57,8 @@ static void _Thread_Raise_real_priority(
 {
   Thread_queue_Context queue_context;
 
-  _Thread_queue_Context_clear_priority_updates( &queue_context );
   _Thread_Wait_acquire( the_thread, &queue_context );
+  _Thread_queue_Context_clear_priority_updates( &queue_context );
 
   if ( priority < the_thread->Real_priority.priority ) {
     _Thread_Priority_change(
diff --git a/cpukit/score/src/threadtimeout.c b/cpukit/score/src/threadtimeout.c
index 8297c55c4b..ea270553b2 100644
--- a/cpukit/score/src/threadtimeout.c
+++ b/cpukit/score/src/threadtimeout.c
@@ -31,8 +31,8 @@ void _Thread_Timeout( Watchdog_Control *watchdog )
 
   the_thread = RTEMS_CONTAINER_OF( watchdog, Thread_Control, Timer.Watchdog );
 
-  _Thread_queue_Context_clear_priority_updates( &queue_context );
   _Thread_Wait_acquire( the_thread, &queue_context );
+  _Thread_queue_Context_clear_priority_updates( &queue_context );
 
   wait_flags = _Thread_Wait_flags_get( the_thread );