2009-10-09 Sebastian Huber <Sebastian.Huber@embedded-brains.de>

* sp40/init.c, sp40/sp40.doc, sp40/sp40.scn: New test cases.

	* spintrcritical09/init.c, spintrcritical10/init.c,
	spintrcritical11/init.c: Fixed potentially infinite loops.

testsuites/sptests/ChangeLog

@@ -1,7 +1,11 @@
+2009-10-09	Sebastian Huber <Sebastian.Huber@embedded-brains.de>
+
+	* sp40/init.c, sp40/sp40.doc, sp40/sp40.scn: New test cases.
+
 2009-10-04	Sebastian Huber <Sebastian.Huber@embedded-brains.de>
 
-	* sptests/spintrcritical09/init.c, sptests/spintrcritical10/init.c,
+	* spintrcritical09/init.c, spintrcritical10/init.c,
-	sptests/spintrcritical11/init.c: Fixed potentially infinite loops.
+	spintrcritical11/init.c: Fixed potentially infinite loops.
 	* sp20/system.h: Increased micro seconds per tick in order to be more
 	independent of the console output speed.
 

testsuites/sptests/sp40/init.c

@@ -4,6 +4,8 @@
  *  COPYRIGHT (c) 1989-2007.
  *  On-Line Applications Research Corporation (OAR).
  *
+ *  Copyright (c) 2009 embedded brains GmbH.
+ *
  *  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.
@@ -11,24 +13,42 @@
  *  $Id$
  */
 
+#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
+
 #include <tmacros.h>
 
-rtems_device_driver test_open(
+static rtems_device_driver test_open(
      rtems_device_major_number  minor,
      rtems_device_minor_number  major,
      void                      *ignored
 )
 {
+  return RTEMS_IO_ERROR;
 }
 
-rtems_driver_address_table test_driver = {
+static rtems_driver_address_table test_driver = {
-  NULL,                               /* initialization procedure */
+  .initialization_entry = NULL,
-  test_open,                          /* open request procedure */
+  .open_entry = test_open,
-  NULL,                               /* close request procedure */
+  .close_entry = NULL,
-  NULL,                               /* read request procedure */
+  .read_entry = NULL,
-  NULL,                               /* write request procedure */
+  .write_entry = NULL,
-  NULL,                               /* special functions procedure */
+  .control_entry = NULL
 };
+
+#define test_interrupt_context_enter( level ) \
+  do { \
+    _Thread_Disable_dispatch(); \
+    rtems_interrupt_disable( level ); \
+    ++_ISR_Nest_level; \
+  } while (0)
+
+#define test_interrupt_context_leave( level ) \
+  do { \
+    --_ISR_Nest_level; \
+    rtems_interrupt_enable( level ); \
+    _Thread_Enable_dispatch(); \
+  } while (0)
+
 rtems_task Init(
   rtems_task_argument argument
 )
@@ -36,6 +56,8 @@ rtems_task Init(
   rtems_status_code         sc;
   rtems_device_major_number registered;
   rtems_device_major_number registered_not;
+  rtems_device_major_number invalid_major = _IO_Number_of_drivers + 1;
+  rtems_interrupt_level level;
 
   puts( "\n\n*** TEST 40 ***" );
 
@@ -58,24 +80,87 @@ rtems_task Init(
   );
 
   puts( "Init - rtems_io_register_driver - used slot" );
-  sc = rtems_io_register_driver( registered, &test_driver, &registered );
+  sc = rtems_io_register_driver( registered, &test_driver, &registered_not );
   fatal_directive_status(
     sc,
     RTEMS_RESOURCE_IN_USE,
     "rtems_io_register_driver slot in use"
   );
 
+  puts( "Init - rtems_io_unregister_driver - used slot" );
+  sc = rtems_io_unregister_driver( registered );
+  directive_failed( sc, "rtems_io_unregister_driver" );
+
+  puts( "Init - rtems_io_register_driver - free slot" );
+  sc = rtems_io_register_driver( registered, &test_driver, &registered );
+  directive_failed( sc, "rtems_io_register_driver" );
+
+  puts( "Init - rtems_io_register_driver - called from interrupt context" );
+  test_interrupt_context_enter( level );
+  sc = rtems_io_register_driver( 0, NULL, NULL );
+  test_interrupt_context_leave( level );
+  fatal_directive_status(
+    sc,
+    RTEMS_CALLED_FROM_ISR,
+    "rtems_io_register_driver"
+  );
+
+  puts( "Init - rtems_io_register_driver - invalid registered major pointer" );
+  sc = rtems_io_register_driver( 0, NULL, NULL );
+  fatal_directive_status(
+    sc,
+    RTEMS_INVALID_ADDRESS,
+    "rtems_io_register_driver"
+  );
+
+  puts( "Init - rtems_io_register_driver - invalid driver table pointer" );
+  sc = rtems_io_register_driver( 0, NULL, &registered );
+  fatal_directive_status(
+    sc,
+    RTEMS_INVALID_ADDRESS,
+    "rtems_io_register_driver"
+  );
+
+  puts( "Init - rtems_io_register_driver - invalid empty driver table" );
+  test_driver.open_entry = NULL;
+  sc = rtems_io_register_driver( 0, &test_driver, &registered );
+  test_driver.open_entry = test_open;
+  fatal_directive_status(
+    sc,
+    RTEMS_INVALID_ADDRESS,
+    "rtems_io_register_driver"
+  );
+
+  puts( "Init - rtems_io_register_driver - invalid major" );
+  sc = rtems_io_register_driver( invalid_major, &test_driver, &registered );
+  fatal_directive_status(
+    sc,
+    RTEMS_INVALID_NUMBER,
+    "rtems_io_register_driver"
+  );
+
+  puts( "Init - rtems_io_unregister_driver - called from interrupt context" );
+  test_interrupt_context_enter( level );
+  sc = rtems_io_unregister_driver( 0 );
+  test_interrupt_context_leave( level );
+  fatal_directive_status(
+    sc,
+    RTEMS_CALLED_FROM_ISR,
+    "rtems_io_unregister_driver"
+  );
+
+  puts( "Init - rtems_io_unregister_driver - invalid major number" );
+  sc = rtems_io_unregister_driver( invalid_major );
+  fatal_directive_status(
+    sc,
+    RTEMS_UNSATISFIED,
+    "rtems_io_unregister_driver"
+  );
+
   puts( "*** END OF TEST 40 ***" );
   rtems_test_exit( 0 );
 }
 
-
-/* functions */
-
-rtems_task Init(
-  rtems_task_argument argument
-);
-
 /* configuration information */
 
 #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER

testsuites/sptests/sp40/sp40.doc

@@ -16,6 +16,7 @@ test set name:  sp40
 directives:
 
   rtems_io_register_driver
+  rtems_io_unregister_driver
 
 concepts:
 
@@ -23,3 +24,5 @@ concepts:
   when inserting into a slot that is already in use.
 
 + Focus on case where initialization entry is NULL and open entry is NOT NULL.
+
++ Provoke error conditions.

testsuites/sptests/sp40/sp40.scn

@@ -2,6 +2,15 @@
 Init - rtems_io_register_driver - init == NULL, open != NULL OK
 Init - Major slot returned = 2
 Init - rtems_io_register_driver - init == NULL, open != NULL OK
-Init - Major slot returned = 0
+Init - Major slot returned = 3
 Init - rtems_io_register_driver - used slot
+Init - rtems_io_unregister_driver - used slot
+Init - rtems_io_register_driver - free slot
+Init - rtems_io_register_driver - called from interrupt context
+Init - rtems_io_register_driver - invalid registered major pointer
+Init - rtems_io_register_driver - invalid driver table pointer
+Init - rtems_io_register_driver - invalid empty driver table
+Init - rtems_io_register_driver - invalid major
+Init - rtems_io_unregister_driver - called from interrupt context
+Init - rtems_io_unregister_driver - invalid major number
 *** END OF TEST 40 ***