/* Task_1_through_6 * * This routine serves as a test task for the EDF scheduling * * Input parameters: * argument - task argument * * Output parameters: NONE * * COPYRIGHT (c) 1989-1999. * 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.org/license/LICENSE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "system.h" #include /* runtime of TA6 should be shorter than TA5 */ #define TA6_ITERATIONS 10 #define TA6_PERIOD_FACTOR 10 uint32_t Periods[7] = { 0, 2, 2, 2, 2, 100, 0 }; uint32_t Iterations[7] = { 0, 50, 50, 50, 50, 1, TA6_ITERATIONS }; rtems_task Task_1_through_6( rtems_task_argument argument ) { rtems_id rmid; rtems_id test_rmid; int index; int pass; uint32_t failed; rtems_status_code status; status = rtems_rate_monotonic_create( argument, &rmid ); directive_failed( status, "rtems_rate_monotonic_create" ); put_name( Task_name[ argument ], FALSE ); printf( "- rtems_rate_monotonic_create id = 0x%08" PRIxrtems_id "\n", rmid ); status = rtems_rate_monotonic_ident( argument, &test_rmid ); directive_failed( status, "rtems_rate_monotonic_ident" ); put_name( Task_name[ argument ], FALSE ); printf( "- rtems_rate_monotonic_ident id = 0x%08" PRIxrtems_id "\n", test_rmid ); if ( rmid != test_rmid ) { printf( "RMID's DO NOT MATCH (0x%" PRIxrtems_id " and 0x%" PRIxrtems_id ")\n", rmid, test_rmid ); rtems_test_exit( 0 ); } put_name( Task_name[ argument ], FALSE ); printf( "- (0x%08" PRIxrtems_id ") period %" PRIu32 "\n", rmid, Periods[ argument ] ); status = rtems_task_wake_after( 2 ); directive_failed( status, "rtems_task_wake_after" ); switch ( argument ) { case 1: case 2: case 3: case 4: while ( FOREVER ) { status = rtems_rate_monotonic_period( rmid, Periods[ argument ] ); directive_failed( status, "rtems_rate_monotonic_period" ); Count.count[ argument ]++; } break; case 5: pass = 0; failed = 0; status = rtems_rate_monotonic_period( rmid, Periods[ argument ] ); directive_failed( status, "rtems_rate_monotonic_period 1 of TA5" ); Get_all_counters(); while ( FOREVER ) { status = rtems_rate_monotonic_period( rmid, Periods[ argument ] ); directive_failed( status, "rtems_rate_monotonic_period 2 of TA5" ); Get_all_counters(); for( index = 1 ; index <= 4 ; index++ ) { if ( Temporary_count.count[ index ] != Iterations[ index ] ) { puts_nocr( "FAIL -- " ); put_name ( Task_name[ index ], FALSE ); printf ( " Actual=%" PRIu32 ", Expected=%" PRIu32 "\n", Temporary_count.count[ index ], Iterations[ index ] ); failed += 1; } } if ( failed == 5 ) rtems_test_exit( 0 ); pass += 1; printf( "TA5 - PERIODS CHECK OK (%d)\n", pass ); fflush( stdout ); if ( pass == 10 ) { puts( "*** END OF TEST EDF SCHEDULER 2 ***" ); rtems_test_exit( 0 ); } } break; case 6: /* test changing periods */ { uint32_t time[TA6_ITERATIONS+1]; rtems_interval period; period = 1*TA6_PERIOD_FACTOR; status = rtems_rate_monotonic_period( rmid, period); directive_failed( status, "rtems_rate_monotonic_period of TA6" ); time[0] = _Watchdog_Ticks_since_boot; /* timestamp */ /*printf("%d - %d\n", period, time[0]);*/ for (index = 1; index <= TA6_ITERATIONS; index++) { period = (index+1)*TA6_PERIOD_FACTOR; status = rtems_rate_monotonic_period( rmid, period); directive_failed( status, "rtems_rate_monotonic_period of TA6" ); time[index] = _Watchdog_Ticks_since_boot; /* timestamp */ /*printf("%d - %d\n", period, time[index]);*/ } for (index = 1; index <= TA6_ITERATIONS; index++) { rtems_interval meas = time[index] - time[index-1]; period = index*TA6_PERIOD_FACTOR; printf( "TA6 - Actual: %" PRIdrtems_interval " Expected: %" PRIdrtems_interval, meas, period ); if (period == meas) printf(" - OK\n"); else printf(" - FAILED\n"); } } rtems_task_suspend(RTEMS_SELF); break; } }