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Diffstat (limited to 'c/src/ada-tests/tmtests/tmck/tmtest.ads')
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diff --git a/c/src/ada-tests/tmtests/tmck/tmtest.ads b/c/src/ada-tests/tmtests/tmck/tmtest.ads new file mode 100644 index 0000000000..76c65b7c00 --- /dev/null +++ b/c/src/ada-tests/tmtests/tmck/tmtest.ads @@ -0,0 +1,135 @@ +-- +-- TMTEST / SPECIFICATION +-- +-- DESCRIPTION: +-- +-- This package is the specification for Timer Check Test of the RTEMS +-- Timing Test Suite. +-- +-- DEPENDENCIES: +-- +-- +-- +-- 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. +-- +-- tmtest.ads,v 1.3 1995/07/12 19:44:40 joel Exp +-- + +with TIMER_DRIVER; +with RTEMS; + +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.TASK_ARGUMENT + ); + +-- +-- 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.TASK_ARGUMENT + ); + +-- +-- 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; + +-- +-- This is the Initialization Tasks Table for this test. +-- + + INITIALIZATION_TASKS : aliased RTEMS.INITIALIZATION_TASKS_TABLE( 1 .. 1 ) := + (1=> + ( + RTEMS.BUILD_NAME( 'U', 'I', '1', ' ' ), -- task name + 2048, -- stack size + 1, -- priority + RTEMS.DEFAULT_ATTRIBUTES, -- attributes + TMTEST.INIT'ACCESS, -- entry point + RTEMS.NO_PREEMPT, -- initial mode + 0 -- argument list + ) + ); + +-- +-- This is the Configuration Table for this test. +-- + + CONFIGURATION : aliased RTEMS.CONFIGURATION_TABLE := ( + RTEMS.NULL_ADDRESS, -- will be replaced by BSP + 256 * 1024, -- executive RAM size + 2, -- maximum # tasks + 0, -- maximum # timers + 1, -- maximum # semaphores + 0, -- maximum # message queues + 0, -- maximum # messages + 0, -- maximum # partitions + 0, -- maximum # regions + 0, -- maximum # dp memory areas + 0, -- maximum # periods + 0, -- maximum # user extensions + RTEMS.MILLISECONDS_TO_MICROSECONDS(10), -- # us in a tick + 0 -- # ticks in a timeslice + ); + +end TMTEST; |