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Diffstat (limited to 'testsuites/ada/tmtests/tmck/tmtest.ads')
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diff --git a/testsuites/ada/tmtests/tmck/tmtest.ads b/testsuites/ada/tmtests/tmck/tmtest.ads new file mode 100644 index 0000000000..6eef577910 --- /dev/null +++ b/testsuites/ada/tmtests/tmck/tmtest.ads @@ -0,0 +1,96 @@ +-- +-- TMTEST / SPECIFICATION +-- +-- DESCRIPTION: +-- +-- This package is the specification for 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 RTEMS; +with RTEMS.TASKS; + +package TMTEST is + +-- +-- These arrays contain the IDs and NAMEs of all RTEMS tasks created +-- by this test. +-- + + TASK_ID : array ( RTEMS.UNSIGNED32 range 1 .. 3 ) of RTEMS.ID; + TASK_NAME : array ( RTEMS.UNSIGNED32 range 1 .. 3 ) of RTEMS.NAME; + +-- +-- The following variable is set to the execution time returned +-- by the timer. +-- + + END_TIME : RTEMS.UNSIGNED32; + +-- +-- The following defines the number of iterations of each timed +-- operation to perform. +-- + + OPERATION_COUNT : constant RTEMS.UNSIGNED32 := 100000; + +-- +-- The following array is used to determine how many times +-- each time between 0 and 1000 microseconds was returned +-- when simply starting and stopping the timer. + + DISTRIBUTION : array ( RTEMS.UNSIGNED32 range 0 .. 10000 ) of RTEMS.UNSIGNED32; + +-- +-- INIT +-- +-- DESCRIPTION: +-- +-- This RTEMS task initializes the application. +-- + + procedure INIT ( + ARGUMENT : in RTEMS.TASKS.ARGUMENT + ); + pragma Convention (C, INIT); + +-- +-- TASK_1 +-- +-- DESCRIPTION: +-- +-- This RTEMS task invokes CHECK_READ_TIMER before demonstrating +-- that increasing the order of magnitude of the number of loop +-- iterations performed has a corresponding impact on the time +-- reported by the timer driver. +-- + + procedure TASK_1 ( + ARGUMENT : in RTEMS.TASKS.ARGUMENT + ); + pragma Convention (C, TASK_1); + +-- +-- CHECK_READ_TIMER +-- +-- DESCRIPTION: +-- +-- This subprogram is used to determine the overhead associated +-- with starting and stopping the timer. It is also useful +-- for determining if unexpected times will be reported. +-- + + procedure CHECK_READ_TIMER; + +end TMTEST; |