source: rtems/testsuites/psxtmtests/psxtmmutex05/init.c @ b499cb7

4.115
Last change on this file since b499cb7 was b499cb7, checked in by Joel Sherrill <joel.sherrill@…>, on Jul 20, 2011 at 9:30:02 PM

2011-07-20 Joel Sherrill <joel.sherrill@…>

  • psxtmmutex05/init.c: Fix test. Pattern was wrong.
  • Property mode set to 100644
File size: 2.1 KB
Line 
1/*
2 *  COPYRIGHT (c) 1989-2011.
3 *  On-Line Applications Research Corporation (OAR).
4 *
5 *  The license and distribution terms for this file may be
6 *  found in the file LICENSE in this distribution or at
7 *  http://www.rtems.com/license/LICENSE.
8 *
9 *  $Id$
10 */
11
12#ifdef HAVE_CONFIG_H
13#include "config.h"
14#endif
15
16#include <coverhd.h>
17#include <tmacros.h>
18#include <timesys.h>
19#include "test_support.h"
20#include <pthread.h>
21#include <sched.h>
22#include <rtems/timerdrv.h>
23
24pthread_mutex_t MutexId;
25
26void *Blocker(
27  void *argument
28)
29{
30  (void) pthread_mutex_lock( &MutexId );
31  /* should never return */
32  rtems_test_assert( FALSE );
33
34  return NULL;
35}
36
37void *POSIX_Init(
38  void *argument
39)
40{
41  int        status;
42  pthread_t  threadId;
43  long       end_time;
44
45  puts( "\n\n*** POSIX TIME TEST MUTEX 05 ***" );
46
47  status = pthread_create( &threadId, NULL, Blocker, NULL );
48  rtems_test_assert( status == 0 );
49 
50  /*
51   * Deliberately create the mutex after the threads.  This way if the
52   * threads do run before we intend, they will get an error.
53   */
54  status = pthread_mutex_init( &MutexId, NULL );
55  rtems_test_assert( status == 0 );
56
57  /*
58   * Ensure the mutex is unavailable so the other threads block.
59   */
60  status = pthread_mutex_lock( &MutexId );
61  rtems_test_assert( status == 0 );
62
63  /*
64   * Let the other thread start so the thread startup overhead,
65   * is accounted for.  When we return, we can start the benchmark.
66   */
67  sched_yield();
68    /* let other thread run */
69
70  benchmark_timer_initialize();
71    status = pthread_mutex_unlock( &MutexId );
72  end_time = benchmark_timer_read();
73  rtems_test_assert( status == 0 );
74
75  put_time(
76    "pthread_mutex_unlock (no preemption)",
77    end_time,
78    1,
79    0,
80    0
81  );
82
83  puts( "*** END OF POSIX TIME TEST MUTEX 05 ***" );
84  rtems_test_exit( 0 );
85
86  return NULL;
87}
88
89/* configuration information */
90
91#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
92#define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
93
94#define CONFIGURE_MAXIMUM_POSIX_THREADS     2
95#define CONFIGURE_MAXIMUM_POSIX_MUTEXES     1
96#define CONFIGURE_POSIX_INIT_THREAD_TABLE
97
98#define CONFIGURE_INIT
99
100#include <rtems/confdefs.h>
101  /* end of file */
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