first test cases for mutex manager pass

1 files changed, 52 insertions, 0 deletions

diff --git a/testsuites/psxtests/psx05/task.c b/testsuites/psxtests/psx05/task.c
new file mode 100644
index 0000000000..9e0fa7d333
--- /dev/null
+++ b/testsuites/psxtests/psx05/task.c
@@ -0,0 +1,52 @@
+/*  Task_1_through_3
+ *
+ *  This routine serves as a test task.  It verifies the basic task
+ *  switching capabilities of the executive.
+ *
+ *  Input parameters:
+ *    argument - task argument
+ *
+ *  Output parameters:  NONE
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+#include "system.h"
+#include <errno.h>
+
+void *Task_1_through_3(
+  void *argument
+)
+{
+  int status;
+
+  printf( "Task: pthread_mutex_trylock already locked\n" );
+  status = pthread_mutex_trylock( &Mutex_id );
+  if ( status != EBUSY )
+    printf( "status = %d\n", status );
+  assert( status == EBUSY );
+
+  printf( "Task: pthread_mutex_lock unavailable\n" );
+  status = pthread_mutex_lock( &Mutex_id );
+  if ( status )
+    printf( "status = %d\n", status );
+  assert( !status );
+
+  printf( "Task: mutex acquired\n" );
+
+
+  printf( "Task: exit\n" );
+  pthread_exit( NULL );
+
+     /* switch to Init */
+
+  return NULL; /* just so the compiler thinks we returned something */
+}