[c632c5f2] | 1 | /* |
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| 2 | * COPYRIGHT (c) 1989-2011. |
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| 3 | * On-Line Applications Research Corporation (OAR). |
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| 4 | * |
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| 5 | * The license and distribution terms for this file may be |
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| 6 | * found in the file LICENSE in this distribution or at |
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| 7 | * http://www.rtems.com/license/LICENSE. |
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| 8 | * |
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| 9 | * $Id$ |
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| 10 | */ |
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| 11 | |
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| 12 | #ifdef HAVE_CONFIG_H |
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| 13 | #include "config.h" |
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| 14 | #endif |
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| 15 | |
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| 16 | #include <coverhd.h> |
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| 17 | #include <tmacros.h> |
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| 18 | #include <timesys.h> |
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| 19 | #include "test_support.h" |
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| 20 | #include <pthread.h> |
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| 21 | #include <sched.h> |
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| 22 | #include <rtems/timerdrv.h> |
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| 23 | |
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| 24 | pthread_mutex_t MutexId; |
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| 25 | |
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[b499cb7] | 26 | void *Blocker( |
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[c632c5f2] | 27 | void *argument |
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| 28 | ) |
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| 29 | { |
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[b499cb7] | 30 | (void) pthread_mutex_lock( &MutexId ); |
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| 31 | /* should never return */ |
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| 32 | rtems_test_assert( FALSE ); |
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[c632c5f2] | 33 | |
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| 34 | return NULL; |
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| 35 | } |
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| 36 | |
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| 37 | void *POSIX_Init( |
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| 38 | void *argument |
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| 39 | ) |
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| 40 | { |
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| 41 | int status; |
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| 42 | pthread_t threadId; |
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| 43 | long end_time; |
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| 44 | |
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[1c2ab39] | 45 | puts( "\n\n*** POSIX TIME TEST PSXTMMUTEX05 ***" ); |
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[c632c5f2] | 46 | |
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[b499cb7] | 47 | status = pthread_create( &threadId, NULL, Blocker, NULL ); |
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| 48 | rtems_test_assert( status == 0 ); |
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[c632c5f2] | 49 | |
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| 50 | /* |
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| 51 | * Deliberately create the mutex after the threads. This way if the |
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| 52 | * threads do run before we intend, they will get an error. |
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| 53 | */ |
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| 54 | status = pthread_mutex_init( &MutexId, NULL ); |
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| 55 | rtems_test_assert( status == 0 ); |
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| 56 | |
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| 57 | /* |
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| 58 | * Ensure the mutex is unavailable so the other threads block. |
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| 59 | */ |
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| 60 | status = pthread_mutex_lock( &MutexId ); |
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| 61 | rtems_test_assert( status == 0 ); |
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| 62 | |
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| 63 | /* |
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[b499cb7] | 64 | * Let the other thread start so the thread startup overhead, |
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[c632c5f2] | 65 | * is accounted for. When we return, we can start the benchmark. |
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| 66 | */ |
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| 67 | sched_yield(); |
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[b499cb7] | 68 | /* let other thread run */ |
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[c632c5f2] | 69 | |
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| 70 | benchmark_timer_initialize(); |
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| 71 | status = pthread_mutex_unlock( &MutexId ); |
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| 72 | end_time = benchmark_timer_read(); |
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| 73 | rtems_test_assert( status == 0 ); |
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| 74 | |
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| 75 | put_time( |
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[1c2ab39] | 76 | "pthread_mutex_unlock - unblocking, no preemption", |
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[c632c5f2] | 77 | end_time, |
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[b499cb7] | 78 | 1, |
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[c632c5f2] | 79 | 0, |
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| 80 | 0 |
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| 81 | ); |
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| 82 | |
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[1c2ab39] | 83 | puts( "*** END OF POSIX TIME TEST PSXTMMUTEX05 ***" ); |
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[c632c5f2] | 84 | rtems_test_exit( 0 ); |
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| 85 | |
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| 86 | return NULL; |
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| 87 | } |
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| 88 | |
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| 89 | /* configuration information */ |
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| 90 | |
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| 91 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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| 92 | #define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER |
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| 93 | |
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[b499cb7] | 94 | #define CONFIGURE_MAXIMUM_POSIX_THREADS 2 |
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[c632c5f2] | 95 | #define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1 |
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| 96 | #define CONFIGURE_POSIX_INIT_THREAD_TABLE |
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| 97 | |
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| 98 | #define CONFIGURE_INIT |
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| 99 | |
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| 100 | #include <rtems/confdefs.h> |
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| 101 | /* end of file */ |
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