ada/support/time_test_support.adb

0001 -- SPDX-License-Identifier: BSD-2-Clause
0002
0003 --
0004 --  TIME_TEST_SUPPORT / SPECIFICATION
0005 --
0006 --  DESCRIPTION:
0007 --
0008 --  This package provides routines which aid the individual tests in
0009 --  the Timing Test Suite and simplify their design and operation.
0010 --
0011 --  DEPENDENCIES:
0012 --
0013 --
0014 --
0015 --  COPYRIGHT (c) 1989-2009.
0016 --  On-Line Applications Research Corporation (OAR).
0017 --
0018 --  Redistribution and use in source and binary forms, with or without
0019 --  modification, are permitted provided that the following conditions
0020 --  are met:
0021 --  1. Redistributions of source code must retain the above copyright
0022 --     notice, this list of conditions and the following disclaimer.
0023 --  2. Redistributions in binary form must reproduce the above copyright
0024 --     notice, this list of conditions and the following disclaimer in the
0025 --     documentation and/or other materials provided with the distribution.
0026 --
0027 --  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0028 --  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0029 --  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0030 --  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0031 --  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0032 --  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0033 --  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0034 --  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0035 --  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0036 --  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0037 --  POSSIBILITY OF SUCH DAMAGE.
0038 --
0039
0040 with INTERFACES; use INTERFACES;
0041 with TEXT_IO;
0042 with UNSIGNED32_IO;
0043
0044 package body TIME_TEST_SUPPORT is
0045
0046 --PAGE
0047 --
0048 --  PUT_TIME
0049 --
0050
0051    procedure PUT_TIME (
0052       MESSAGE          : in     STRING;
0053       TOTAL_TIME       : in     RTEMS.UNSIGNED32;
0054       ITERATIONS       : in     RTEMS.UNSIGNED32;
0055       LOOP_OVERHEAD    : in     RTEMS.UNSIGNED32;
0056       CALLING_OVERHEAD : in     RTEMS.UNSIGNED32
0057    ) is
0058       PER_ITERATION : RTEMS.UNSIGNED32;
0059    begin
0060
0061       PER_ITERATION := (TOTAL_TIME - LOOP_OVERHEAD) / ITERATIONS;
0062       PER_ITERATION := PER_ITERATION - CALLING_OVERHEAD;
0063
0064       if PER_ITERATION = 0 then
0065
0066          TEXT_IO.PUT( "TOTAL_TIME " );
0067          UNSIGNED32_IO.PUT( TOTAL_TIME );
0068          TEXT_IO.NEW_LINE;
0069
0070          TEXT_IO.PUT( "ITERATIONS " );
0071          UNSIGNED32_IO.PUT( ITERATIONS );
0072          TEXT_IO.NEW_LINE;
0073
0074          TEXT_IO.PUT( "LOOP_OVERHEAD " );
0075          UNSIGNED32_IO.PUT( LOOP_OVERHEAD );
0076          TEXT_IO.NEW_LINE;
0077
0078          TEXT_IO.PUT( "CALLING_OVERHEAD " );
0079          UNSIGNED32_IO.PUT( CALLING_OVERHEAD );
0080          TEXT_IO.NEW_LINE;
0081
0082       end if;
0083
0084       TEXT_IO.PUT( MESSAGE );
0085       TEXT_IO.PUT( " " );
0086       UNSIGNED32_IO.PUT( PER_ITERATION );
0087       TEXT_IO.NEW_LINE;
0088       TEXT_IO.FLUSH;
0089
0090    end PUT_TIME;
0091
0092 end TIME_TEST_SUPPORT;