Changeset 23b1bb38 in rtems

Timestamp:

06/13/16 04:53:27 (7 years ago)

Author:

Sebastian Huber <sebastian.huber@…>

Branches:

5, master

Children:

fc30ac5

Parents:

a0cd238d

git-author:

Sebastian Huber <sebastian.huber@…> (06/13/16 04:53:27)

git-committer:

Sebastian Huber <sebastian.huber@…> (06/13/16 12:56:21)

Message:

posix: Fix pthread_getschedparam()

Return the unmodified thread priority value according to POSIX.

Close #2736.

Files:

• cpukit/posix/src/pthreadgetschedparam.c (modified) (1 diff)
• testsuites/psxtests/psx05/init.c (modified) (2 diffs)

cpukit/posix/src/pthreadgetschedparam.c

@@ -55 +55 @@
   *param  = api->schedparam;
   param->sched_priority = _POSIX_Priority_From_core(
-    the_thread->current_priority
+    the_thread->real_priority
   );
 

testsuites/psxtests/psx05/init.c

@@ -113 +113 @@
 }
 
+static void test_get_priority( void )
+{
+  int                 status;
+  pthread_mutexattr_t attr;
+  pthread_mutex_t     mutex;
+  int                 policy;
+  struct sched_param  param;
+  int                 real_priority;
+
+  status = pthread_getschedparam( pthread_self(), &policy, &param );
+  rtems_test_assert( status == 0 );
+
+  real_priority = param.sched_priority;
+
+  status = pthread_mutexattr_init( &attr );
+  rtems_test_assert( status == 0 );
+
+  status = pthread_mutexattr_setprotocol( &attr, PTHREAD_PRIO_PROTECT );
+  rtems_test_assert( !status );
+
+  status = pthread_mutexattr_setprioceiling( &attr, real_priority + 1 );
+  rtems_test_assert( status == 0 );
+
+  status = pthread_mutex_init( &mutex, &attr );
+  rtems_test_assert( status == 0 );
+
+  status = pthread_mutexattr_destroy( &attr );
+  rtems_test_assert( status == 0 );
+
+  status = pthread_mutex_lock( &mutex );
+  rtems_test_assert( status == 0 );
+
+  status = pthread_getschedparam( pthread_self(), &policy, &param );
+  rtems_test_assert( status == 0 );
+
+  rtems_test_assert( real_priority == param.sched_priority );
+
+  status = pthread_mutex_unlock( &mutex );
+  rtems_test_assert( status == 0 );
+
+  status = pthread_mutex_destroy( &mutex );
+  rtems_test_assert( status == 0 );
+}
+
 void *POSIX_Init(
   void *argument
@@ -134 +178 @@
   TEST_BEGIN();
 
+  test_get_priority();
+
   /* set the time of day, and print our buffer in multiple ways */