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-rw-r--r--tests/High_Res_Timer_Test.cpp120
1 files changed, 0 insertions, 120 deletions
diff --git a/tests/High_Res_Timer_Test.cpp b/tests/High_Res_Timer_Test.cpp
deleted file mode 100644
index feff6ad16dd..00000000000
--- a/tests/High_Res_Timer_Test.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-// $Id$
-
-// ============================================================================
-//
-// = LIBRARY
-// tests
-//
-// = FILENAME
-// High_Res_Timer_Test.cpp
-//
-// = DESCRIPTION
-// Simple test of ACE_High_Res_Timer.
-//
-// = AUTHOR
-// David L. Levine <levine@cs.wustl.edu>
-//
-// ============================================================================
-
-#include "test_config.h"
-#include "ace/Log_Msg.h"
-#include "ace/High_Res_Timer.h"
-#include "ace/Sched_Params.h"
-#include "ace/Get_Opt.h"
-
-ACE_RCSID(tests, High_Res_Timer_Test, "$Id$")
-
-static
-u_int
-check (const u_int interval, const u_int measured)
-{
- const u_int threshold = 25 /* percent */;
-
- const u_int difference =
- interval > measured ? interval - measured : measured - interval;
-
- const u_int percentage_difference = difference * 100 / interval;
-
- if (percentage_difference < threshold)
- return 0;
- else
- ACE_ERROR_RETURN ((LM_ERROR,
- ACE_TEXT ("The measured time of %u differs from ")
- ACE_TEXT ("the interval of %u by %u percent.\n"),
- measured,
- interval,
- percentage_difference),
- 1);
-}
-
-static
-ACE_Time_Value
-time_interval (const ACE_Time_Value &interval)
-{
- ACE_High_Res_Timer timer;
-
- timer.start ();
- ACE_OS::sleep (interval);
- timer.stop ();
-
- ACE_Time_Value measured;
- timer.elapsed_time (measured);
- return measured;
-}
-
-static
-u_int
-intervals [] = {0, 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000}; /* usec */
-
-int
-main (int argc, ACE_TCHAR *argv[])
-{
- ACE_START_TEST (ACE_TEXT ("High_Res_Timer_Test"));
-
- ACE_DEBUG ((LM_DEBUG,
- ACE_TEXT ("The ACE_High_Res_Timer scale factor is %u ")
- ACE_TEXT ("1/microsecond\n"),
- ACE_High_Res_Timer::global_scale_factor ()));
-
- u_int errors = 0;
-
- u_int iterations = 1;
-
- ACE_Get_Opt getopt (argc, argv, ACE_TEXT ("i:"));
- for (int c; (c = getopt ()) != -1; )
- switch (c)
- {
- case 'i':
- iterations = ACE_OS::atoi (getopt.optarg);
- break;
- }
-
- // We don't check for errors if the interval is shorter than this
- // value because the OS has a finite resolution anyway.
- const u_int TIMER_RESOLUTION = 10000;
-
- for (u_int i = 0; i < sizeof intervals / sizeof (u_int); ++i)
- {
- for (u_int j = 0; j < iterations; ++j)
- {
- const ACE_Time_Value interval (0, intervals[i]);
- const ACE_Time_Value measured = time_interval (interval);
- ACE_DEBUG ((LM_DEBUG,
- ACE_TEXT ("interval: %u usec, measured: %u usec%s\n"),
- interval.sec () * 1000000 + interval.usec (),
- measured.sec () * 1000000 + measured.usec (),
- intervals[i] <= TIMER_RESOLUTION ?
- ACE_TEXT (" (interval and measured may differ)") : ACE_TEXT ("")));
-
- if (intervals[i] > TIMER_RESOLUTION)
- {
- errors += check (interval.sec () * 1000000 + interval.usec (),
- measured.sec () * 1000000 + measured.usec ());
- // Don't check for error for intervals below 10 msec.
- }
- }
- }
-
- ACE_END_TEST;
- return errors == 0 ? 0 : 1;
-}