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Diffstat (limited to 'testsuites/sptests/spsimplesched02/init.c')
-rw-r--r-- | testsuites/sptests/spsimplesched02/init.c | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/testsuites/sptests/spsimplesched02/init.c b/testsuites/sptests/spsimplesched02/init.c new file mode 100644 index 0000000000..381d4ca229 --- /dev/null +++ b/testsuites/sptests/spsimplesched02/init.c @@ -0,0 +1,143 @@ +/* + * COPYRIGHT (c) 2011. + * 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. + * + * $Id$ + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <tmacros.h> + +/* + * Keep the names and IDs in global variables so another task can use them. + */ +rtems_id Task_id[ 3 ]; /* array of task ids */ +rtems_name Task_name[ 3 ]; /* array of task names */ +rtems_name Semaphore_name[ 2 ]; +rtems_id Semaphore_id[ 2 ]; + +rtems_task Test_task( + rtems_task_argument unused +) +{ + rtems_id tid; + uint32_t task_index; + rtems_status_code status; + + status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid ); + task_index = task_number( tid ); + + for ( ; ; ) { + rtems_task_wake_after( RTEMS_YIELD_PROCESSOR ); + } +} + +void ObtainRelease( bool suspendIdle ) +{ + rtems_status_code status; + + if (suspendIdle) { + puts( "INIT - Suspend Idle Task"); + status = rtems_task_suspend( _Thread_Idle->Object.id ); + directive_failed( status, "rtems_task_suspend idle" ); + } + + puts( "INIT - Obtain priority ceiling semaphore - priority increases" ); + status= rtems_semaphore_obtain( Semaphore_id[1], RTEMS_DEFAULT_OPTIONS, 0 ); + directive_failed( status, "rtems_semaphore_obtain" ); + + puts( "INIT - Obtain priority ceiling semaphore - priority decreases" ); + status = rtems_semaphore_release( Semaphore_id[1] ); + directive_failed( status, "rtems_semaphore_release" ); + + if (suspendIdle) { + puts( "INIT - Resume Idle Task"); + status = rtems_task_resume( _Thread_Idle->Object.id ); + directive_failed( status, "rtems_task_resume idle" ); + } +} + +rtems_task Init( + rtems_task_argument argument +) +{ + rtems_status_code status; + + puts( "\n\n*** SIMPLE SCHEDULER 02 TEST ***" ); + + /* + * Create the semaphore. Then obtain and release the + * semaphore with no other tasks running. + */ + puts( "INIT - Create priority ceiling semaphore" ); + Semaphore_name[ 1 ] = rtems_build_name( 'S', 'M', '1', ' ' ); + status = rtems_semaphore_create( + Semaphore_name[ 1 ], + 1, + RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY_CEILING | RTEMS_PRIORITY, + 2, + &Semaphore_id[ 1 ] + ); + directive_failed( status, "rtems_semaphore_create of SM1" ); + ObtainRelease( false ); + + /* + * Create test task and obtain release the semaphore with + * one other task running. + */ + puts( "INIT - create task 1" ); + Task_name[ 1 ] = rtems_build_name( 'T', 'A', '1', ' ' ); + status = rtems_task_create( + Task_name[ 1 ], 1, RTEMS_MINIMUM_STACK_SIZE * 2, RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 1 ] + ); + status = rtems_task_start( Task_id[ 1 ], Test_task, 1 ); + ObtainRelease( false ); + + /* + * Create a a second test task and obtain release the semaphore + * with both tasks running. + */ + puts( "INIT - create task 2" ); + Task_name[ 1 ] = rtems_build_name( 'T', 'A', '2', ' ' ); + status = rtems_task_create( + Task_name[ 2 ], 1, RTEMS_MINIMUM_STACK_SIZE * 2, RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 2 ] + ); + status = rtems_task_start( Task_id[ 2 ], Test_task, 1 ); + ObtainRelease( false ); + + /* + * Obtain and release the semaphore with the idle task suspended. + */ + ObtainRelease( true ); + + /* End the Test */ + puts( "*** END OF SIMPLE SCHEDULER 02 TEST ***" ); + rtems_test_exit(0); +} + +/* configuration information */ + +#define CONFIGURE_SCHEDULER_SIMPLE +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER + +#define CONFIGURE_MAXIMUM_TASKS 3 +#define CONFIGURE_MAXIMUM_SEMAPHORES 2 + +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE + +#define CONFIGURE_EXTRA_TASK_STACKS (3 * RTEMS_MINIMUM_STACK_SIZE) +#define CONFIGURE_INIT_TASK_PRIORITY 4 + +#define CONFIGURE_INIT +#include <rtems/confdefs.h> +/* end of include file */ |