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Diffstat (limited to 'testsuites/ada/tmtests/tmck/tmtest.adb')
| -rw-r--r-- | testsuites/ada/tmtests/tmck/tmtest.adb | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/testsuites/ada/tmtests/tmck/tmtest.adb b/testsuites/ada/tmtests/tmck/tmtest.adb new file mode 100644 index 0000000000..8da1ff220a --- /dev/null +++ b/testsuites/ada/tmtests/tmck/tmtest.adb @@ -0,0 +1,214 @@ +-- +-- TMTEST / BODY +-- +-- DESCRIPTION: +-- +-- This package is the implementation of Timer Check Test of the RTEMS +-- Timing Test Suite. +-- +-- DEPENDENCIES: +-- +-- +-- +-- COPYRIGHT (c) 1989-2011. +-- On-Line Applications Research Corporation (OAR). +-- +-- The license and distribution terms for this file may in +-- the file LICENSE in this distribution or at +-- http://www.rtems.org/license/LICENSE. +-- + +with TIMER_DRIVER; +with INTERFACES; use INTERFACES; +with TEST_SUPPORT; +with TEXT_IO; +with TIME_TEST_SUPPORT; +with UNSIGNED32_IO; + +package body TMTEST is + +-- +-- INIT +-- + + procedure INIT ( + ARGUMENT : in RTEMS.TASKS.ARGUMENT + ) is + pragma Unreferenced(ARGUMENT); + STATUS : RTEMS.STATUS_CODES; + begin + + TEXT_IO.NEW_LINE( 2 ); + TEXT_IO.PUT_LINE( "*** TIME TEST CHECK ***" ); + + TIMER_DRIVER.SET_FIND_AVERAGE_OVERHEAD( TRUE ); + + TMTEST.TASK_NAME( 1 ) := RTEMS.BUILD_NAME( 'T', 'A', '1', ' ' ); + + RTEMS.TASKS.CREATE( + TMTEST.TASK_NAME( 1 ), + 1, + 2048, + RTEMS.DEFAULT_MODES, + RTEMS.DEFAULT_ATTRIBUTES, + TMTEST.TASK_ID( 1 ), + STATUS + ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF TA1" ); + + RTEMS.TASKS.START( + TMTEST.TASK_ID( 1 ), + TMTEST.TASK_1'ACCESS, + 0, + STATUS + ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF TA1" ); + + RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); + + end INIT; + +-- +-- TASK_1 +-- + + procedure TASK_1 ( + ARGUMENT : in RTEMS.TASKS.ARGUMENT + ) is + pragma Unreferenced(ARGUMENT); + begin + + TMTEST.CHECK_READ_TIMER; + +TEST_SUPPORT.PAUSE; + + TIMER_DRIVER.INITIALIZE; + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + TIME_TEST_SUPPORT.PUT_TIME( + "NULL timer stopped at", + TMTEST.END_TIME, + 1, + 0, + 0 + ); + + TIMER_DRIVER.INITIALIZE; + for INDEX in 0 .. 1000 + loop + TIMER_DRIVER.EMPTY_FUNCTION; + end loop; + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + TIME_TEST_SUPPORT.PUT_TIME( + "LOOP (1000) timer stopped at", + TMTEST.END_TIME, + 1, + 0, + 0 + ); + + TIMER_DRIVER.INITIALIZE; + for INDEX in 0 .. 10000 + loop + TIMER_DRIVER.EMPTY_FUNCTION; + end loop; + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + TIME_TEST_SUPPORT.PUT_TIME( + "LOOP (10000) timer stopped at", + TMTEST.END_TIME, + 1, + 0, + 0 + ); + + TIMER_DRIVER.INITIALIZE; + for INDEX in 0 .. 50000 + loop + TIMER_DRIVER.EMPTY_FUNCTION; + end loop; + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + TIME_TEST_SUPPORT.PUT_TIME( + "LOOP (50000) timer stopped at", + TMTEST.END_TIME, + 1, + 0, + 0 + ); + + TIMER_DRIVER.INITIALIZE; + for INDEX in 0 .. 100000 + loop + TIMER_DRIVER.EMPTY_FUNCTION; + end loop; + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + TIME_TEST_SUPPORT.PUT_TIME( + "LOOP (100000) timer stopped at", + TMTEST.END_TIME, + 1, + 0, + 0 + ); + + TEXT_IO.PUT_LINE( "*** END OF TIME TEST CHECK ***" ); + RTEMS.SHUTDOWN_EXECUTIVE( 0 ); + + end TASK_1; + +-- +-- CHECK_READ_TIMER +-- + + procedure CHECK_READ_TIMER + is + TIME : RTEMS.UNSIGNED32; + begin + + for INDEX in TMTEST.DISTRIBUTION'FIRST .. TMTEST.DISTRIBUTION'LAST + loop + TMTEST.DISTRIBUTION( INDEX ) := 0; + end loop; + + for INDEX in 1 .. TMTEST.OPERATION_COUNT + loop + + loop + TIMER_DRIVER.INITIALIZE; + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + + exit when + TMTEST.END_TIME <= RTEMS.UNSIGNED32( TMTEST.DISTRIBUTION'LAST ); + + TEXT_IO.PUT( "TOO LONG (" ); + UNSIGNED32_IO.PUT( TMTEST.END_TIME ); + TEXT_IO.PUT_LINE( ")!!!" ); + end loop; + + TMTEST.DISTRIBUTION( TMTEST.END_TIME ) := + TMTEST.DISTRIBUTION( TMTEST.END_TIME ) + 1; + + end loop; + + TEXT_IO.PUT_LINE( + "Units may not be in microseconds for this test!!!" + ); + + TIME := 0; + + for INDEX in TMTEST.DISTRIBUTION'FIRST .. TMTEST.DISTRIBUTION'LAST + loop + if TMTEST.DISTRIBUTION( INDEX ) /= 0 then + TIME := TIME + (TMTEST.DISTRIBUTION( INDEX ) * INDEX); + UNSIGNED32_IO.PUT( INDEX ); + TEXT_IO.PUT( " " ); + UNSIGNED32_IO.PUT( TMTEST.DISTRIBUTION( INDEX ) ); + TEXT_IO.NEW_LINE; + end if; + end loop; + + TEXT_IO.PUT( "Total time = " ); + UNSIGNED32_IO.PUT( TIME ); + TEXT_IO.NEW_LINE; + + end CHECK_READ_TIMER; + +end TMTEST; |