diff options
Diffstat (limited to 'testsuites/tmtests/tmck')
| -rw-r--r-- | testsuites/tmtests/tmck/system.h | 40 | ||||
| -rw-r--r-- | testsuites/tmtests/tmck/task1.c | 180 | ||||
| -rw-r--r-- | testsuites/tmtests/tmck/tmck.doc | 20 |
3 files changed, 240 insertions, 0 deletions
diff --git a/testsuites/tmtests/tmck/system.h b/testsuites/tmtests/tmck/system.h new file mode 100644 index 0000000000..ddbfd9ca0a --- /dev/null +++ b/testsuites/tmtests/tmck/system.h @@ -0,0 +1,40 @@ +/* system.h + * + * This include file is used by all tests in the Time Suite. + * + * 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 <coverhd.h> +#include <tmacros.h> + +/* functions */ + +rtems_task Init( + rtems_task_argument argument +); + +#include <timesys.h> + +/* configuration information */ + +#define CONFIGURE_TMTEST + +#define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER +#define CONFIGURE_TEST_NEEDS_TIMER_DRIVER + +#define CONFIGURE_MAXIMUM_TASKS 2 +#define CONFIGURE_TICKS_PER_TIMESLICE 0 + +#include <confdefs.h> + +/* end of include file */ diff --git a/testsuites/tmtests/tmck/task1.c b/testsuites/tmtests/tmck/task1.c new file mode 100644 index 0000000000..80a64f5326 --- /dev/null +++ b/testsuites/tmtests/tmck/task1.c @@ -0,0 +1,180 @@ +/* + * + * 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. + * + * $Id$ + */ + + +#define TEST_INIT +#include "system.h" + +#define MAXIMUM_DISTRIBUTION 10000 + +#undef OPERATION_COUNT +#define OPERATION_COUNT 100000 + +int Distribution[ MAXIMUM_DISTRIBUTION + 1 ]; + +rtems_task Task_1( + rtems_task_argument argument +); + +void check_read_timer( void ); + +rtems_task Init( + rtems_task_argument argument +) +{ + rtems_id id; + rtems_status_code status; + + /* + * Tell the Timer Driver what we are doing + */ + + Set_find_average_overhead( 1 ); + + Print_Warning(); + + puts( "\n\n*** TIME CHECKER ***" ); + + Task_name[ 1 ] = rtems_build_name( 'T', 'A', '1', ' ' ), + + status = rtems_task_create( + 1, + 5, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &id + ); + directive_failed( status, "rtems_task_create of TA1" ); + + status = rtems_task_start( id, Task_1, 0 ); + directive_failed( status, "rtems_task_start of TA1" ); + + status = rtems_task_delete( RTEMS_SELF ); + directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); +} + +rtems_task Task_1( + rtems_task_argument argument +) +{ + rtems_unsigned32 index; + + check_read_timer(); +rtems_test_pause(); + + Timer_initialize(); + end_time = Read_timer(); + + put_time( + "NULL timer stopped at", + end_time, + 1, + 0, + 0 + ); + + Timer_initialize(); + for ( index = 1 ; index <= 1000 ; index++ ) + (void) Empty_function(); + end_time = Read_timer(); + + put_time( + "LOOP (1000) timer stopped at", + end_time, + 1, + 0, + 0 + ); + + Timer_initialize(); + for ( index = 1 ; index <= 10000 ; index++ ) + (void) Empty_function(); + end_time = Read_timer(); + + put_time( + "LOOP (10000) timer stopped at", + end_time, + 1, + 0, + 0 + ); + + Timer_initialize(); + for ( index = 1 ; index <= 50000 ; index++ ) + (void) Empty_function(); + end_time = Read_timer(); + + put_time( + "LOOP (50000) timer stopped at", + end_time, + 1, + 0, + 0 + ); + + Timer_initialize(); + for ( index = 1 ; index <= 100000 ; index++ ) + (void) Empty_function(); + end_time = Read_timer(); + + put_time( + "LOOP (100000) timer stopped at", + end_time, + 1, + 0, + 0 + ); + + puts( "*** END OF TIME CHECKER ***" ); + exit( 0 ); +} + +void check_read_timer() +{ + rtems_unsigned32 index; + rtems_unsigned32 time; + + for ( index = 1 ; index <= MAXIMUM_DISTRIBUTION ; index++ ) + Distribution[ index ] = 0; + + for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) { + Timer_initialize(); + end_time = Read_timer(); + if ( end_time > MAXIMUM_DISTRIBUTION ) { + /* + * Under UNIX a simple process swap takes longer than we + * consider valid for our testing purposes. + */ + printf( "TOO LONG (%d) at index %d!!!\n", end_time, index ); +#if defined(unix) || defined(go32) + index--; + continue; +#else + exit( 1 ); +#endif + } + else + Distribution[ end_time ]++; + } + + printf( "Units may not be in microseconds for this test!!!\n" ); + time = 0; + for ( index = 0 ; index <= MAXIMUM_DISTRIBUTION ; index++ ) { + time += (Distribution[ index ] * index); + if ( Distribution[ index ] != 0 ) + printf( "%d %d\n", index, Distribution[ index ] ); + } + printf( "Total time = %d\n", time ); + printf( "Average time = %d\n", time / OPERATION_COUNT ); +} diff --git a/testsuites/tmtests/tmck/tmck.doc b/testsuites/tmtests/tmck/tmck.doc new file mode 100644 index 0000000000..9ef6a57d99 --- /dev/null +++ b/testsuites/tmtests/tmck/tmck.doc @@ -0,0 +1,20 @@ +# +# $Id$ +# +# 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. +# + + +This file describes the directives timed by this test. + +benchmark name: timecheck + +This becnchmark is used to calibrate the timer. It is only used to +when initial timing begins on a particular processor board. + |