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Diffstat (limited to 'testsuites/mptests/mp14/smtask1.c')
-rw-r--r-- | testsuites/mptests/mp14/smtask1.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/testsuites/mptests/mp14/smtask1.c b/testsuites/mptests/mp14/smtask1.c new file mode 100644 index 0000000000..c4d71c0101 --- /dev/null +++ b/testsuites/mptests/mp14/smtask1.c @@ -0,0 +1,70 @@ +/* Sm_test_task + * + * This task continuously obtains and releases a global 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" + +extern rtems_multiprocessing_table Multiprocessing_configuration; + +rtems_task Semaphore_task( + rtems_task_argument argument +) +{ + rtems_unsigned32 count; + rtems_status_code status; + rtems_unsigned32 yield_count; + + puts( "Getting SMID of semaphore" ); + while ( FOREVER ) { + status = rtems_semaphore_ident( + Semaphore_name[ 1 ], + RTEMS_SEARCH_ALL_NODES, + &Semaphore_id[ 1 ] + ); + if ( status == RTEMS_SUCCESSFUL ) + break; + puts( "rtems_semaphore_ident FAILED!!" ); + } + + while ( Stop_Test == FALSE ) { + yield_count = 100; + + for ( count=SEMAPHORE_DOT_COUNT ; Stop_Test == FALSE && count ; count-- ) { + status = rtems_semaphore_obtain( + Semaphore_id[ 1 ], + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT + ); + directive_failed( status, "rtems_semaphore_obtain" ); + + status = rtems_semaphore_release( Semaphore_id[ 1 ] ); + directive_failed( status, "rtems_semaphore_release" ); + + if ( Multiprocessing_configuration.node == 1 && --yield_count == 0 ) { + status = rtems_task_wake_after( RTEMS_YIELD_PROCESSOR ); + directive_failed( status, "rtems_task_wake_after" ); + + yield_count = 100; + } + } + put_dot( 's' ); + } + + Exit_test(); +} |