/* * COPYRIGHT (c) 1989-2009. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.rtems.com/license/LICENSE. * * $Id$ */ #include rtems_task Init( rtems_task_argument argument ) { rtems_status_code sc; rtems_id mutex; puts( "\n\n*** TEST 51 ***" ); puts( "Create semaphore - priority ceiling locked - violate ceiling" ); sc = rtems_semaphore_create( rtems_build_name( 'S', 'E', 'M', '1' ), 0, RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY_CEILING | RTEMS_PRIORITY, (RTEMS_MAXIMUM_PRIORITY - 4u), &mutex ); fatal_directive_status(sc, RTEMS_INVALID_PRIORITY, "rtems_semaphore_create"); puts( "Create semaphore - priority ceiling unlocked" ); sc = rtems_semaphore_create( rtems_build_name( 'S', 'E', 'M', '1' ), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY_CEILING | RTEMS_PRIORITY, (RTEMS_MAXIMUM_PRIORITY - 4u), &mutex ); directive_failed( sc, "rtems_semaphore_create" ); puts( "Obtain semaphore -- violate ceiling" ); sc = rtems_semaphore_obtain( mutex, RTEMS_DEFAULT_OPTIONS, 0 ); fatal_directive_status( sc, RTEMS_INVALID_PRIORITY, "rtems_semaphore_obtain" ); /* This returns successful because RTEMS eats the unneeded unlock */ puts( "Release semaphore we did not obtain" ); sc = rtems_semaphore_release( mutex ); directive_failed( sc, "rtems_semaphore_release" ); puts( "*** END OF TEST 51 ***" ); rtems_test_exit( 0 ); } /**************** START OF CONFIGURATION INFORMATION ****************/ #define CONFIGURE_INIT #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER #define CONFIGURE_MAXIMUM_TASKS 1 #define CONFIGURE_MAXIMUM_SEMAPHORES 1 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE #include /**************** END OF CONFIGURATION INFORMATION ****************/