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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
commit | ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 (patch) | |
tree | 9304cf759a73f2a1c6fd3191948f00e870af3787 /c/src/tests/tmtests/tm02/task1.c | |
download | rtems-ac7d5ef06a6d6e8d84abbd1f0b82162725f98326.tar.bz2 |
Initial revision
Diffstat (limited to 'c/src/tests/tmtests/tm02/task1.c')
-rw-r--r-- | c/src/tests/tmtests/tm02/task1.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/c/src/tests/tmtests/tm02/task1.c b/c/src/tests/tmtests/tm02/task1.c new file mode 100644 index 0000000000..e86ed6af65 --- /dev/null +++ b/c/src/tests/tmtests/tm02/task1.c @@ -0,0 +1,156 @@ +/* + * + * 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" +#undef EXTERN +#define EXTERN +#include "conftbl.h" +#include "gvar.h" + +rtems_id High_id; +rtems_id Low_id; +rtems_id Semaphore_id; + +rtems_task High_task( + rtems_task_argument argument +); + +rtems_task Middle_tasks( + rtems_task_argument argument +); + +rtems_task Low_task( + rtems_task_argument argument +); + + +void test_init(); + +rtems_task Init( + rtems_task_argument argument +) +{ + rtems_status_code status; + + puts( "\n\n*** TIME TEST 2 ***" ); + + test_init(); + + status = rtems_task_delete( RTEMS_SELF ); + directive_failed( status, "rtems_task_delete" ); +} + +void test_init() +{ + rtems_status_code status; + rtems_unsigned32 index; + rtems_task_priority priority; + + priority = 5; + + status = rtems_task_create( + rtems_build_name( 'H', 'I', 'G', 'H' ), + priority, + 1024, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &High_id + ); + directive_failed( status, "rtems_task_create of high task" ); + + priority++; + + status = rtems_task_start( High_id, High_task, 0 ); + directive_failed( status, "rtems_task_start of high task" ); + + for ( index=2 ; index <= OPERATION_COUNT ; index++ ) { + status = rtems_task_create( + rtems_build_name( 'M', 'I', 'D', ' ' ), + priority, + 1024, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &Low_id + ); + directive_failed( status, "rtems_task_create middle" ); + + priority++; + + status = rtems_task_start( Low_id, Middle_tasks, 0 ); + directive_failed( status, "rtems_task_start middle" ); + } + + status = rtems_task_create( + rtems_build_name( 'L', 'O', 'W', ' ' ), + priority, + 2048, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &Low_id + ); + directive_failed( status, "rtems_task_create low" ); + + status = rtems_task_start( Low_id, Low_task, 0 ); + directive_failed( status, "rtems_task_start low" ); + + status = rtems_semaphore_create( + rtems_build_name( 'S', 'M', '1', ' '), + 0, + RTEMS_DEFAULT_ATTRIBUTES, + &Semaphore_id + ); + directive_failed( status, "rtems_semaphore_create of SM1" ); +} + +rtems_task High_task( + rtems_task_argument argument +) +{ + rtems_status_code status; + + Timer_initialize(); /* start blocking rtems_semaphore_obtain time */ + status = rtems_semaphore_obtain( + Semaphore_id, + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT + ); +} + +rtems_task Middle_tasks( + rtems_task_argument argument +) +{ + rtems_status_code status; + + status = rtems_semaphore_obtain( + Semaphore_id, + RTEMS_DEFAULT_OPTIONS, + RTEMS_NO_TIMEOUT + ); +} + +rtems_task Low_task( + rtems_task_argument argument +) +{ + end_time = Read_timer(); + + put_time( + "rtems_semaphore_obtain (blocking)", + end_time, + OPERATION_COUNT, + 0, + CALLING_OVERHEAD_SEMAPHORE_OBTAIN + ); + exit( 0 ); +} |