New upstream version 18.0.1+dfsg1

deps/w32-pthreads/tests/benchtest5.c

@@ -1,159 +0,0 @@
-/*
- * benchtest5.c
- *
- *
- * --------------------------------------------------------------------------
- *
- *      Pthreads-win32 - POSIX Threads Library for Win32
- *      Copyright(C) 1998 John E. Bossom
- *      Copyright(C) 1999,2005 Pthreads-win32 contributors
- * 
- *      Contact Email: rpj@callisto.canberra.edu.au
- * 
- *      The current list of contributors is contained
- *      in the file CONTRIBUTORS included with the source
- *      code distribution. The list can also be seen at the
- *      following World Wide Web location:
- *      http://sources.redhat.com/pthreads-win32/contributors.html
- * 
- *      This library is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU Lesser General Public
- *      License as published by the Free Software Foundation; either
- *      version 2 of the License, or (at your option) any later version.
- * 
- *      This library is distributed in the hope that it will be useful,
- *      but WITHOUT ANY WARRANTY; without even the implied warranty of
- *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *      Lesser General Public License for more details.
- * 
- *      You should have received a copy of the GNU Lesser General Public
- *      License along with this library in the file COPYING.LIB;
- *      if not, write to the Free Software Foundation, Inc.,
- *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
- *
- * --------------------------------------------------------------------------
- *
- * Measure time taken to complete an elementary operation.
- *
- * - Semaphore
- *   Single thread iteration over post/wait for a semaphore.
- */
-
-#include "test.h"
-#include <sys/timeb.h>
-
-#ifdef __GNUC__
-#include <stdlib.h>
-#endif
-
-#include "benchtest.h"
-
-#define ITERATIONS      1000000L
-
-sem_t sema;
-HANDLE w32sema;
-
-PTW32_STRUCT_TIMEB currSysTimeStart;
-PTW32_STRUCT_TIMEB currSysTimeStop;
-long durationMilliSecs;
-long overHeadMilliSecs = 0;
-int one = 1;
-int zero = 0;
-
-#define GetDurationMilliSecs(_TStart, _TStop) ((long)((_TStop.time*1000+_TStop.millitm) \
-                                               - (_TStart.time*1000+_TStart.millitm)))
-
-/*
- * Dummy use of j, otherwise the loop may be removed by the optimiser
- * when doing the overhead timing with an empty loop.
- */
-#define TESTSTART \
-  { int i, j = 0, k = 0; PTW32_FTIME(&currSysTimeStart); for (i = 0; i < ITERATIONS; i++) { j++;
-
-#define TESTSTOP \
-  }; PTW32_FTIME(&currSysTimeStop); if (j + k == i) j++; }
-
-
-void
-reportTest (char * testNameString)
-{
-  durationMilliSecs = GetDurationMilliSecs(currSysTimeStart, currSysTimeStop) - overHeadMilliSecs;
-
-  printf( "%-45s %15ld %15.3f\n",
-	    testNameString,
-          durationMilliSecs,
-          (float) durationMilliSecs * 1E3 / ITERATIONS);
-}
-
-
-int
-main (int argc, char *argv[])
-{
-  printf( "=============================================================================\n");
-  printf( "\nOperations on a semaphore.\n%ld iterations\n\n",
-          ITERATIONS);
-  printf( "%-45s %15s %15s\n",
-	    "Test",
-	    "Total(msec)",
-	    "average(usec)");
-  printf( "-----------------------------------------------------------------------------\n");
-
-  /*
-   * Time the loop overhead so we can subtract it from the actual test times.
-   */
-
-  TESTSTART
-  assert(1 == one);
-  TESTSTOP
-
-  durationMilliSecs = GetDurationMilliSecs(currSysTimeStart, currSysTimeStop) - overHeadMilliSecs;
-  overHeadMilliSecs = durationMilliSecs;
-
-
-  /*
-   * Now we can start the actual tests
-   */
-  assert((w32sema = CreateSemaphore(NULL, (long) 0, (long) ITERATIONS, NULL)) != 0);
-  TESTSTART
-  assert((ReleaseSemaphore(w32sema, 1, NULL),1) == one);
-  TESTSTOP
-  assert(CloseHandle(w32sema) != 0);
-
-  reportTest("W32 Post with no waiters");
-
-
-  assert((w32sema = CreateSemaphore(NULL, (long) ITERATIONS, (long) ITERATIONS, NULL)) != 0);
-  TESTSTART
-  assert((WaitForSingleObject(w32sema, INFINITE),1) == one);
-  TESTSTOP
-  assert(CloseHandle(w32sema) != 0);
-
-  reportTest("W32 Wait without blocking");
-
-
-  assert(sem_init(&sema, 0, 0) == 0);
-  TESTSTART
-  assert((sem_post(&sema),1) == one);
-  TESTSTOP
-  assert(sem_destroy(&sema) == 0);
-
-  reportTest("POSIX Post with no waiters");
-
-
-  assert(sem_init(&sema, 0, ITERATIONS) == 0);
-  TESTSTART
-  assert((sem_wait(&sema),1) == one);
-  TESTSTOP
-  assert(sem_destroy(&sema) == 0);
-
-  reportTest("POSIX Wait without blocking");
-
-
-  printf( "=============================================================================\n");
-
-  /*
-   * End of tests.
-   */
-
-  return 0;
-}