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

	* psxtmtest_unblocking_preempt/Makefile.am,
	psxtmtest_unblocking_preempt/TEST.doc,
	psxtmtest_unblocking_preempt/init.c: New files.

1 files changed, 157 insertions, 0 deletions

diff --git a/rtems-test-template/psxtmtest_unblocking_preempt/init.c b/rtems-test-template/psxtmtest_unblocking_preempt/init.c
new file mode 100644
index 0000000..6af709a
--- /dev/null
+++ b/rtems-test-template/psxtmtest_unblocking_preempt/init.c
@@ -0,0 +1,157 @@
+/*
+ *  COPYRIGHT (c) 1989-2011.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <coverhd.h>
+#include <tmacros.h>
+#include <timesys.h>
+#include "test_support.h"
+#include <pthread.h>
+#include <sched.h>
+#include <rtems/timerdrv.h>
+
+pthread_mutex_t MutexId;
+
+void *Low(
+  void *argument
+)
+{
+  int      status;
+  uint32_t end_time;
+
+    status = 0; /* XXX blocking operation goes here */
+  end_time = benchmark_timer_read();
+
+  rtems_test_assert( status == 0 );
+
+  put_time(
+    "@DESC@",
+    end_time,
+    OPERATION_COUNT,
+    0,
+    0
+  );
+
+  puts( "*** END OF POSIX TIME TEST XXX @TESTNUM@ ***" );
+  rtems_test_exit( 0 );
+  return NULL;
+}
+
+void *Middle(
+  void *argument
+)
+{
+  int status;
+
+  status = 0; /* XXX blocking operation goes here */
+  rtems_test_assert( status == 0 );
+
+    /* thread switch occurs */
+
+  /* XXX unblocking operation goes here */
+  /* XXX cast as void and ignore return status -- should never return */
+
+    /* thread switch occurs */
+
+  /* should never return */
+  rtems_test_assert( FALSE );
+  return NULL;
+}
+
+void *POSIX_Init(
+  void *argument
+)
+{
+  int                 i;
+  int                 status;
+  pthread_t           threadId;
+  pthread_attr_t      attr;
+  struct sched_param  param;
+
+  puts( "\n\n*** POSIX TIME TEST XXX @TESTNUM@ ***" );
+
+  /*
+   * Deliberately create the XXX BEFORE the threads.  This way the
+   * threads should preempt this thread and block as they are created.
+   */
+  status = 0; /* XXX create resource */
+  rtems_test_assert( status == 0 );
+
+  /*
+   * Obtain the XXX so the threads will block.
+   */
+  status = 0; /* XXX lock resource to ensure thread blocks */
+  rtems_test_assert( status == 0 );
+
+  /*
+   * Now lower our priority
+   */
+  status = pthread_attr_init( &attr );
+  rtems_test_assert( status == 0 );
+
+  status = pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
+  rtems_test_assert( status == 0 );
+
+  status = pthread_attr_setschedpolicy( &attr, SCHED_RR );
+  rtems_test_assert( status == 0 );
+
+  param.sched_priority = 2;
+  status = pthread_attr_setschedparam( &attr, &param );
+  rtems_test_assert( status == 0 );
+
+  /*
+   * And create rest of threads as more important than we are.  They
+   * will preempt us as they are created and block.
+   */
+  for ( i=0 ; i < OPERATION_COUNT ; i++ ) {
+
+    param.sched_priority = 3 + i;
+    status = pthread_attr_setschedparam( &attr, &param );
+    rtems_test_assert( status == 0 );
+
+    status = pthread_create(
+      &threadId,
+      &attr,
+      (i == OPERATION_COUNT - 1) ? Low : Middle,
+      NULL
+    );
+    rtems_test_assert( status == 0 );
+  }
+  
+  /*
+   * Now start the timer which will be stopped in Low
+   */
+  benchmark_timer_initialize();
+
+    status = 0; /* XXX release the resource.  Threads unblock and preempt */
+      /* thread switch occurs */
+
+  /* should never return */
+  rtems_test_assert( FALSE );
+  return NULL;
+}
+
+/* configuration information */
+
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
+
+#define CONFIGURE_MAXIMUM_POSIX_THREADS     OPERATION_COUNT + 2
+/* XXX make sure you configure the resource */
+#define CONFIGURE_POSIX_INIT_THREAD_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
+  /* end of file */