tests: atomic support for RTEMS. Uniprocessor tests for atomic ops.

6 files changed, 329 insertions, 0 deletions

diff --git a/testsuites/sptests/spatomic01/Makefile.am b/testsuites/sptests/spatomic01/Makefile.am
new file mode 100644
index 0000000000..760b17b73e
--- /dev/null
+++ b/testsuites/sptests/spatomic01/Makefile.am
@@ -0,0 +1,22 @@
+
+rtems_tests_PROGRAMS = spatomic01
+spatomic01_SOURCES = init.c tasks.c system.h 
+
+dist_rtems_tests_DATA = spatomic01.scn
+dist_rtems_tests_DATA += spatomic01.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(spatomic01_OBJECTS)
+LINK_LIBS = $(spatomic01_LDLIBS)
+
+spatomic01$(EXEEXT): $(spatomic01_OBJECTS) $(spatomic01_DEPENDENCIES)
+	@rm -f spatomic01$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am
diff --git a/testsuites/sptests/spatomic01/init.c b/testsuites/sptests/spatomic01/init.c
new file mode 100644
index 0000000000..7326bf7c95
--- /dev/null
+++ b/testsuites/sptests/spatomic01/init.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2012 Deng Hengyi.
+ *
+ *  This test case is to test atomic load operation.
+ *
+ *  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.
+ *
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#define CONFIGURE_INIT
+#include "system.h"
+
+rtems_task Init(
+  rtems_task_argument argument
+)
+{
+  int                i;
+  char               ch;
+  rtems_id           id;
+  rtems_status_code  status;
+
+  /* Put start of test message */
+  puts( "\n\n***  spatomic01 TEST ***\n" );
+
+  /* Create and start tasks to test */
+  for ( i=0; i< TASK_NUMS ; i++ ) {
+    ch = '0' + i;
+
+    status = rtems_task_create(
+      rtems_build_name( 'T', 'A', ch, ' ' ),
+      1,
+      RTEMS_MINIMUM_STACK_SIZE,
+      RTEMS_DEFAULT_MODES,
+      RTEMS_DEFAULT_ATTRIBUTES,
+      &id
+    );
+    directive_failed( status, "task create" );
+
+    status = rtems_task_start( id, Test_task, i );
+    directive_failed( status, "task start" );
+  }
+ 
+  status = rtems_task_create(
+      rtems_build_name( 'A', 'T', '0', ' ' ),
+      1,
+      RTEMS_MINIMUM_STACK_SIZE,
+      RTEMS_DEFAULT_MODES,
+      RTEMS_DEFAULT_ATTRIBUTES,
+      &id
+    );
+  directive_failed( status, "task create" );
+
+  status = rtems_task_start( id, Wait_task, 0 );
+  directive_failed( status, "task start" );
+ 
+  status = rtems_task_delete( RTEMS_SELF );
+  directive_failed( status, "delete" );
+}
diff --git a/testsuites/sptests/spatomic01/spatomic01.doc b/testsuites/sptests/spatomic01/spatomic01.doc
new file mode 100644
index 0000000000..dc322a3f55
--- /dev/null
+++ b/testsuites/sptests/spatomic01/spatomic01.doc
@@ -0,0 +1,23 @@
+#  COPYRIGHT (c) 1989-2012.
+#  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.
+#
+
+This file describes the directives and concepts tested by this test set.
+
+test set name:  spatomic01
+
+directives:
+
+  _Atomic_Load_int
+  _Atomic_Load_long
+  _Atomic_Load_ptr
+  _Atomic_Load_32
+  _Atomic_Load_64
+
+concepts:
+
++ Ensure that the atomic load operations listed above behave as defined.
diff --git a/testsuites/sptests/spatomic01/spatomic01.scn b/testsuites/sptests/spatomic01/spatomic01.scn
new file mode 100644
index 0000000000..9979d8033c
--- /dev/null
+++ b/testsuites/sptests/spatomic01/spatomic01.scn
@@ -0,0 +1,70 @@
+***  spatomic01 TEST ***
+
+
+task0: _Atomic_Load_int: SUCCESS
+
+task0: _Atomic_Load_long: SUCCESS
+
+task0: _Atomic_Load_ptr: SUCCESS
+
+task0: _Atomic_Load_32: SUCCESS
+
+task0: _Atomic_Load_int: SUCCESS
+
+task0: _Atomic_Load_long: SUCCESS
+
+task0: _Atomic_Load_ptr: SUCCESS
+
+task0: _Atomic_Load_32: SUCCESS
+
+task1: _Atomic_Load_int: SUCCESS
+
+task1: _Atomic_Load_long: SUCCESS
+
+task1: _Atomic_Load_ptr: SUCCESS
+
+task1: _Atomic_Load_32: SUCCESS
+
+task1: _Atomic_Load_int: SUCCESS
+
+task1: _Atomic_Load_long: SUCCESS
+
+task1: _Atomic_Load_ptr: SUCCESS
+
+task1: _Atomic_Load_32: SUCCESS
+
+task2: _Atomic_Load_int: SUCCESS
+
+task2: _Atomic_Load_long: SUCCESS
+
+task2: _Atomic_Load_ptr: SUCCESS
+
+task2: _Atomic_Load_32: SUCCESS
+
+task2: _Atomic_Load_int: SUCCESS
+
+task2: _Atomic_Load_long: SUCCESS
+
+task2: _Atomic_Load_ptr: SUCCESS
+
+task2: _Atomic_Load_32: SUCCESS
+
+task3: _Atomic_Load_int: SUCCESS
+
+task3: _Atomic_Load_long: SUCCESS
+
+task3: _Atomic_Load_ptr: SUCCESS
+
+task3: _Atomic_Load_32: SUCCESS
+
+task3: _Atomic_Load_int: SUCCESS
+
+task3: _Atomic_Load_long: SUCCESS
+
+task3: _Atomic_Load_ptr: SUCCESS
+
+task3: _Atomic_Load_32: SUCCESS
+
+
+*** END OF TEST spatomic01 ***
+
diff --git a/testsuites/sptests/spatomic01/system.h b/testsuites/sptests/spatomic01/system.h
new file mode 100644
index 0000000000..55931f24c0
--- /dev/null
+++ b/testsuites/sptests/spatomic01/system.h
@@ -0,0 +1,51 @@
+/*
+ *  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.
+ */
+
+#include "tmacros.h"
+#include "test_support.h"
+
+/* functions */
+
+rtems_task Init(
+  rtems_task_argument argument
+);
+
+rtems_task Test_task(
+  rtems_task_argument argument
+);
+
+rtems_task Wait_task(
+  rtems_task_argument argument
+);
+/* configuration information */
+#define TASK_NUMS 4
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_MAXIMUM_TASKS            \
+    (2 + TASK_NUMS)
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#include <rtems/confdefs.h>
+
+/* global variables */
+
+/*
+ *  Keep the names and IDs in global variables so another task can use them.
+ */
+
+TEST_EXTERN volatile bool TaskRan[ TASK_NUMS ];
+
+/*
+ *  Handy macros and static inline functions
+ */
+
+/* end of include file */
diff --git a/testsuites/sptests/spatomic01/tasks.c b/testsuites/sptests/spatomic01/tasks.c
new file mode 100644
index 0000000000..c75a94d679
--- /dev/null
+++ b/testsuites/sptests/spatomic01/tasks.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2012 Deng Hengyi.
+ *
+ *  This test case is to test atomic load operation.
+ *
+ *  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.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "system.h"
+
+#include <stdlib.h>
+#include <rtems/rtems/atomic.h>
+
+#define TEST_REPEAT 200000
+
+#define ATOMIC_LOAD_NO_BARRIER(NAME, TYPE, task_id, mem_bar)     \
+{                                                        \
+  Atomic_##TYPE t = (Atomic_##TYPE)-1, a = 0;            \
+  unsigned int i;                                        \
+  a = _Atomic_Load_##NAME(&t, mem_bar);                  \
+  rtems_test_assert(a == t);                             \
+  for (i = 0; i < TEST_REPEAT; i++){                     \
+    t = (Atomic_##TYPE)rand();                           \
+    a = _Atomic_Load_##NAME(&t, mem_bar);                \
+    rtems_test_assert(a == t);                           \
+  }                                                      \
+  printf("\ntask%d: _Atomic_Load_" #NAME ": SUCCESS\n", (unsigned int)task_id); \
+}
+
+rtems_task Test_task(
+    rtems_task_argument argument
+    )
+{
+  char              name[5];
+  char             *p;
+  rtems_status_code  status;
+
+  /* Get the task name */
+  p = rtems_object_get_name( RTEMS_SELF, 5, name );
+  rtems_test_assert( p != NULL );
+
+  /* Print that the task is up and running. */
+  /* test relaxed barrier */
+  ATOMIC_LOAD_NO_BARRIER(int, Int, argument, ATOMIC_RELAXED_BARRIER);
+
+  ATOMIC_LOAD_NO_BARRIER(long, Long, argument, ATOMIC_RELAXED_BARRIER);
+
+  ATOMIC_LOAD_NO_BARRIER(ptr, Pointer, argument, ATOMIC_RELAXED_BARRIER);
+
+  ATOMIC_LOAD_NO_BARRIER(32, Int32, argument, ATOMIC_RELAXED_BARRIER);
+
+  /* test acquire barrier */
+  ATOMIC_LOAD_NO_BARRIER(int, Int, argument, ATOMIC_ACQUIRE_BARRIER);
+
+  ATOMIC_LOAD_NO_BARRIER(long, Long, argument, ATOMIC_ACQUIRE_BARRIER);
+
+  ATOMIC_LOAD_NO_BARRIER(ptr, Pointer, argument, ATOMIC_ACQUIRE_BARRIER);
+
+  ATOMIC_LOAD_NO_BARRIER(32, Int32, argument, ATOMIC_ACQUIRE_BARRIER);
+
+  /* Set the flag that the task is up and running */
+  TaskRan[argument] = true;
+
+  status = rtems_task_delete( RTEMS_SELF );
+  directive_failed( status, "delete" );
+}
+
+rtems_task Wait_task(
+    rtems_task_argument argument
+    )
+{
+  char              name[5];
+  char             *p;
+  bool               allDone;
+  int                i;
+
+  /* Get the task name */
+  p = rtems_object_get_name( RTEMS_SELF, 5, name );
+  rtems_test_assert( p != NULL );
+
+  /* Wait on the all tasks to run */
+  while (1) {
+    allDone = true;
+    for ( i=0; i<TASK_NUMS ; i++ ) {
+      if (TaskRan[i] == false)
+        allDone = false;
+    }
+    if (allDone) {
+      puts( "\n\n*** END OF TEST spatomic01 ***\n" );
+      rtems_test_exit( 0 );
+    }
+  }
+}