/* Test_task2 * * This task attempts to receive control of a global semaphore. * If running on the node on which the semaphore resides, the wait is * forever, otherwise it times out on a remote semaphore. * * 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" rtems_task Test_task2( rtems_task_argument argument ) { rtems_status_code status; puts( "Getting SMID of semaphore" ); do { status = rtems_semaphore_ident( Semaphore_name[ 1 ], RTEMS_SEARCH_ALL_NODES, &Semaphore_id[ 1 ] ); } while ( !rtems_is_status_successful( status ) ); directive_failed( status, "rtems_semaphore_ident" ); if ( Multiprocessing_configuration.node == 1 ) { status = rtems_task_wake_after( TICKS_PER_SECOND ); directive_failed( status, "rtems_task_wake_after" ); puts( "Releasing semaphore ..." ); status = rtems_semaphore_release( Semaphore_id[ 1 ] ); directive_failed( status, "rtems_semaphore_release" ); status = rtems_task_wake_after( TICKS_PER_SECOND / 2 ); directive_failed( status, "rtems_task_wake_after" ); puts( "Getting semaphore ..." ); status = rtems_semaphore_obtain( Semaphore_id[ 1 ], RTEMS_DEFAULT_OPTIONS, RTEMS_NO_TIMEOUT ); directive_failed( status, "rtems_semaphore_obtain" ); puts( "Getting semaphore ..." ); status = rtems_semaphore_obtain( Semaphore_id[ 1 ], RTEMS_DEFAULT_OPTIONS, RTEMS_NO_TIMEOUT ); puts( "How did I get back from here????" ); directive_failed( status, "rtems_semaphore_obtain" ); } /* status = rtems_task_wake_after( TICKS_PER_SECOND / 2 ); directive_failed( status, "rtems_task_wake_after" ); */ puts( "Getting semaphore ..." ); status = rtems_semaphore_obtain( Semaphore_id[ 1 ], RTEMS_DEFAULT_OPTIONS, RTEMS_NO_TIMEOUT ); directive_failed( status, "rtems_semaphore_obtain" ); puts( "Releasing semaphore ..." ); status = rtems_semaphore_release( Semaphore_id[ 1 ] ); directive_failed( status, "rtems_semaphore_release" ); status = rtems_task_wake_after( TICKS_PER_SECOND ); directive_failed( status, "rtems_task_wake_after" ); puts( "Getting semaphore ..." ); status = rtems_semaphore_obtain( Semaphore_id[ 1 ], RTEMS_DEFAULT_OPTIONS, 2 * TICKS_PER_SECOND ); fatal_directive_status( status, RTEMS_TIMEOUT, "rtems_semaphore_obtain" ); puts( "rtems_semaphore_obtain correctly returned RTEMS_TIMEOUT" ); puts( "*** END OF TEST 13 ***" ); exit( 0 ); }