1 files changed, 17 insertions, 0 deletions
diff --git a/testsuites/psxtests/psx01/init.c b/testsuites/psxtests/psx01/init.c
index 59605b49af..1d1a9e8e63 100644
--- a/testsuites/psxtests/psx01/init.c
+++ b/testsuites/psxtests/psx01/init.c
@@ -20,6 +20,18 @@
 
 #include <rtems/score/todimpl.h>
 
+pthread_once_t nesting_once = PTHREAD_ONCE_INIT;
+
+void Test_init_routine_nesting( void );
+
+void Test_init_routine_nesting( void )
+{
+  int status;
+  puts( "Test_init_routine_nesting: invoked" );
+  status = pthread_once( &nesting_once, Test_init_routine_nesting );
+  rtems_test_assert( status == EINVAL );
+}
+
 void *POSIX_Init(
   void *argument
 )
@@ -95,6 +107,11 @@ void *POSIX_Init(
   );
   rtems_test_assert( !status );
 
+  /* once nesting */
+  puts( "Init: pthread_once - SUCCESSFUL (init_routine_nesting executes)" );
+  status = pthread_once( &nesting_once, Test_init_routine_nesting );
+  rtems_test_assert( !status );
+
   /* create a thread */
 
   puts( "Init: pthread_create - SUCCESSFUL" );