/* Init * * This routine is the initialization task for this test program. * It is called from init_exec and has the responsibility for creating * and starting the tasks that make up the test. If the time of day * clock is required for the test, it should also be set to a known * value by this function. * * Input parameters: NONE * * 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.com/license/LICENSE. * * $Id$ */ #define TEST_INIT #include "system.h" #include #include void ITRON_Init( void ) { T_CSEM pk_csem; T_RSEM pk_rsem; int index; pk_csem.isemcnt = 2; pk_csem.maxsem = 3; pk_csem.sematr = TA_TFIFO; printf( "\n\n*** TMITRON01 -- ITRON TIMING TEST ***\n" ); /* * time one invocation of cre_sem */ Timer_initialize(); (void) cre_sem( 1, &pk_csem ); end_time = Read_timer(); put_time( "cre_sem", end_time, 1, 0, /* no loop overhead to take out */ 0 /* no calling overhead */ ); /* * time one invocation of del_sem */ Timer_initialize(); (void) del_sem( 1 ); end_time = Read_timer(); put_time( "del_sem", end_time, 1, 0, /* no loop overhead to take out */ 0 /* no calling overhead */ ); pk_csem.isemcnt = 100; pk_csem.maxsem = 100; pk_csem.sematr = TA_TFIFO; (void) cre_sem( 1, &pk_csem ); /* * time preq_sem (available) */ Timer_initialize(); for ( index = 1 ; index<=OPERATION_COUNT ; index++ ) (void) preq_sem( 1 ); end_time = Read_timer(); put_time( "preq_sem (available)", end_time, OPERATION_COUNT, 0, /* don't take the loop overhead out */ 0 /* no calling overhead */ ); /* * time preq_sem (not available) */ Timer_initialize(); for ( index = 1 ; index<=OPERATION_COUNT ; index++ ) (void) preq_sem( 1 ); end_time = Read_timer(); put_time( "preq_sem (not available)", end_time, OPERATION_COUNT, 0, /* don't take the loop overhead out */ 0 /* no calling overhead */ ); /* * time sig_sem (no waiting tasks) */ Timer_initialize(); for ( index = 1 ; index<=OPERATION_COUNT ; index++ ) (void) sig_sem( 1 ); end_time = Read_timer(); put_time( "sig_sem (no waiting tasks)", end_time, OPERATION_COUNT, 0, /* don't take the loop overhead out */ 0 /* no calling overhead */ ); /* * time ref_sem */ Timer_initialize(); for ( index = 1 ; index<=OPERATION_COUNT ; index++ ) (void) ref_sem( 1, &pk_rsem ); end_time = Read_timer(); put_time( "ref_sem", end_time, OPERATION_COUNT, 0, /* don't take the loop overhead out */ 0 /* no calling overhead */ ); printf( "\n\nXXX ADD BLOCKING AND PREEMPTING TIME TESTS\n\n" ); printf( "*** END OF TMITRON01 -- ITRON TIMING TEST ***\n" ); rtems_test_exit( 0 ); }