board/MAI/bios_emulator/scitech/src/pm/tests/timercpp.cpp

   1 /****************************************************************************
   2 *
   3 *                   SciTech OS Portability Manager Library
   4 *
   5 *  ========================================================================
   6 *
   7 *    The contents of this file are subject to the SciTech MGL Public
   8 *    License Version 1.0 (the "License"); you may not use this file
   9 *    except in compliance with the License. You may obtain a copy of
  10 *    the License at http://www.scitechsoft.com/mgl-license.txt
  11 *
  12 *    Software distributed under the License is distributed on an
  13 *    "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  14 *    implied. See the License for the specific language governing
  15 *    rights and limitations under the License.
  16 *
  17 *    The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc.
  18 *
  19 *    The Initial Developer of the Original Code is SciTech Software, Inc.
  20 *    All Rights Reserved.
  21 *
  22 *  ========================================================================
  23 *
  24 * Language:     C++ 3.0
  25 * Environment:  Any
  26 *
  27 * Description:  Test program for the Zen Timer Library C++ interface.
  28 *
  29 ****************************************************************************/
  30
  31 #include <iostream.h>
  32 #include "pmapi.h"
  33 #include "ztimer.h"
  34
  35 /*-------------------------- Implementation -------------------------------*/
  36
  37 int     i,j,k;                              /* NON register variables! */
  38
  39 void dummy() {}
  40
  41 int main(void)
  42 {
  43     LZTimer     ltimer;
  44     ULZTimer    ultimer;
  45
  46     ZTimerInit();
  47
  48     /* Test the long period Zen Timer (we don't check for overflow coz
  49      * it would take tooooo long!)
  50      */
  51
  52     cout << endl;
  53     ultimer.restart();
  54     ltimer.start();
  55     for (j = 0; j < 10; j++)
  56         for (i = 0; i < 20000; i++)
  57             dummy();
  58     ltimer.stop();
  59     ultimer.stop();
  60     cout << "LCount:  " << ltimer.count() << endl;
  61     cout << "Time:    " << ltimer << " secs\n";
  62     cout << "ULCount: " << ultimer.count() << endl;
  63     cout << "ULTime:  " << ultimer << " secs\n";
  64
  65     cout << endl << "Timing ... \n";
  66     ultimer.restart();
  67     ltimer.restart();
  68     for (j = 0; j < 200; j++)
  69         for (i = 0; i < 20000; i++)
  70             dummy();
  71     ltimer.stop();
  72     ultimer.stop();
  73     cout << "LCount:  " << ltimer.count() << endl;
  74     cout << "Time:    " << ltimer << " secs\n";
  75     cout << "ULCount: " << ultimer.count() << endl;
  76     cout << "ULTime:  " << ultimer << " secs\n";
  77
  78     /* Test the lap function of the long period Zen Timer */
  79
  80     cout << endl << "Timing ... \n";
  81     ultimer.restart();
  82     ltimer.restart();
  83     for (j = 0; j < 20; j++) {
  84         for (k = 0; k < 10; k++)
  85             for (i = 0; i < 20000; i++)
  86                 dummy();
  87         cout << "lap: " << ltimer.lap() << endl;
  88         }
  89     ltimer.stop();
  90     ultimer.stop();
  91     cout << "LCount:  " << ltimer.count() << endl;
  92     cout << "Time:    " << ltimer << " secs\n";
  93     cout << "ULCount: " << ultimer.count() << endl;
  94     cout << "ULTime:  " << ultimer << " secs\n";
  95
  96 #ifdef  LONG_TEST
  97     /* Test the ultra long period Zen Timer */
  98
  99     ultimer.start();
 100     delay(DELAY_SECS * 1000);
 101     ultimer.stop();
 102     cout << "Delay of " << DELAY_SECS << " secs took " << ultimer.count()
 103          << " 1/10ths of a second\n";
 104     cout << "Time: " << ultimer << " secs\n";
 105 #endif
 106     return 0;
 107 }