2010-08-25 Sebastian Huber <sebastian.huber@embedded-brains.de>

* spheapprot/.cvsignore, spheapprot/Makefile.am,
	spheapprot/spheapprot.doc, spheapprot/spheapprot.scn: New files.
	* Makefile.am, configure.ac: Reflect changes above.

testsuites/sptests/ChangeLog

@@ -1,3 +1,9 @@
+2010-08-25	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* spheapprot/.cvsignore, spheapprot/Makefile.am,
+	spheapprot/spheapprot.doc, spheapprot/spheapprot.scn: New files.
+	* Makefile.am, configure.ac: Reflect changes above.
+
 2010-08-24	Sebastian Huber <sebastian.huber@embedded-brains.de>
 
 	* spchain/init.c, spchain/spchain.doc, spchain/spchain.scn: New test

testsuites/sptests/Makefile.am

@@ -28,7 +28,7 @@ SUBDIRS = \
     spintrcritical05 spintrcritical06 spintrcritical07 spintrcritical08 \
     spintrcritical09 spintrcritical10 spintrcritical11 spintrcritical12 \
     spintrcritical13 spintrcritical14 spintrcritical15 spintrcritical16 \
-    spintrcritical17 spmkdir spmountmgr01
+    spintrcritical17 spmkdir spmountmgr01 spheapprot
 
 DIST_SUBDIRS = $(SUBDIRS) spfatal_support spintrcritical_support
 EXTRA_DIST = spfatal_support/init.c spfatal_support/system.h

testsuites/sptests/configure.ac

@@ -151,6 +151,7 @@ spintrcritical14/Makefile
 spintrcritical15/Makefile
 spintrcritical16/Makefile
 spintrcritical17/Makefile
+spheapprot/Makefile
 spmkdir/Makefile
 spmountmgr01/Makefile
 spnotepad01/Makefile

testsuites/sptests/spheapprot/.cvsignore

@@ -0,0 +1,2 @@
+Makefile
+Makefile.in

testsuites/sptests/spheapprot/Makefile.am

@@ -0,0 +1,27 @@
+##
+## $Id$
+##
+
+MANAGERS = io semaphore event
+
+rtems_tests_PROGRAMS = spheapprot
+spheapprot_SOURCES = init.c
+
+dist_rtems_tests_DATA = spheapprot.scn spheapprot.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+spheapprot_LDADD = $(MANAGERS_NOT_WANTED:%=$(PROJECT_LIB)/no-%.rel)
+
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(spheapprot_OBJECTS) $(spheapprot_LDADD)
+LINK_LIBS = $(spheapprot_LDLIBS)
+
+spheapprot$(EXEEXT): $(spheapprot_OBJECTS) $(spheapprot_DEPENDENCIES)
+	@rm -f spheapprot$(EXEEXT)
+	$(make-exe)
+
+include $(top_srcdir)/../automake/local.am

testsuites/sptests/spheapprot/init.c

@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2010 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * 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.
+ *
+ * $Id$
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
+
+#include <rtems.h>
+
+#ifdef HEAP_PROTECTION
+  static void test_heap_block_error(Heap_Control *heap, Heap_Block *block)
+  {
+    bool *error = heap->Protection.handler_data;
+
+    *error = true;
+  }
+
+  static void test_heap_initialize(
+    Heap_Control *heap,
+    void *begin,
+    uintptr_t size,
+    bool *error
+  )
+  {
+    size = _Heap_Initialize(heap, begin, size, 0);
+    assert(size > 0);
+
+    heap->Protection.handler_data = error;
+    heap->Protection.block_error = test_heap_block_error;
+
+    *error = false;
+  }
+
+  static void test_heap_protection(void)
+  {
+    Heap_Control heap;
+    Heap_Block *block = NULL;
+    char area [512];
+    uintptr_t *p = NULL;
+    uintptr_t max_size = 0;
+    bool ok = false;
+    bool error = false;
+
+    /* Test double free */
+
+    test_heap_initialize(&heap, area, sizeof(area), &error);
+
+    max_size = heap.stats.free_size
+      - HEAP_BLOCK_HEADER_SIZE + HEAP_ALLOC_BONUS;
+
+    p = _Heap_Allocate(&heap, max_size);
+    assert(p != NULL);
+
+    ok = _Heap_Free(&heap, p);
+    assert(ok && !error);
+
+    ok = _Heap_Free(&heap, p);
+    assert(ok && error);
+
+    /* Test begin overwrite */
+
+    test_heap_initialize(&heap, area, sizeof(area), &error);
+
+    p = _Heap_Allocate(&heap, max_size);
+    assert(p != NULL);
+
+    *(p - 1) = 0;
+
+    ok = _Heap_Free(&heap, p);
+    assert(ok && error);
+
+    /* Test end overwrite */
+
+    test_heap_initialize(&heap, area, sizeof(area), &error);
+
+    p = _Heap_Allocate(&heap, max_size);
+    assert(p != NULL);
+
+    *(uintptr_t *)((char *) p + max_size) = 0;
+
+    ok = _Heap_Free(&heap, p);
+    assert(ok && error);
+
+    /* Test use after free */
+
+    test_heap_initialize(&heap, area, sizeof(area), &error);
+
+    p = _Heap_Allocate(&heap, max_size);
+    assert(p != NULL);
+
+    ok = _Heap_Free(&heap, p);
+    assert(ok && !error);
+
+    *p = 0;
+
+    block = _Heap_Block_of_alloc_area((uintptr_t) p, heap.page_size);
+    block->Protection_begin.next_delayed_free_block = HEAP_PROTECTION_OBOLUS;
+    ok = _Heap_Free(&heap, p);
+    assert(ok && error);
+  }
+#else
+  #define test_heap_protection() ((void) 0)
+#endif
+
+static rtems_task Init(rtems_task_argument argument)
+{
+  puts( "\n\n*** TEST HEAP PROTECTION ***" );
+
+  test_heap_protection();
+
+  puts( "*** END OF TEST HEAP PROTECTION ***" );
+
+  exit(0);
+}
+
+#define CONFIGURE_INIT
+
+#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
+
+#define CONFIGURE_MAXIMUM_TASKS 2
+#define CONFIGURE_MAXIMUM_DRIVERS 1
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#include <rtems/confdefs.h>

testsuites/sptests/spheapprot/spheapprot.doc

@@ -0,0 +1,29 @@
+# 
+# Copyright (c) 2010 embedded brains GmbH.  All rights reserved.
+# 
+#  embedded brains GmbH
+#  Obere Lagerstr. 30
+#  82178 Puchheim
+#  Germany
+#  <rtems@embedded-brains.de>
+# 
+# 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.
+#
+# $Id$
+#
+
+This file describes the directives and concepts tested by this test set.
+
+test set name: spheapprot
+
+directives:
+
+  _Heap_Initialize
+  _Heap_Allocate_aligned_with_boundary
+  _Heap_Free
+
+concepts:
+
++ Check if heap protection works.

testsuites/sptests/spheapprot/spheapprot.scn

@@ -0,0 +1,2 @@
+*** TEST HEAP PROTECTION ***
+*** END OF TEST HEAP PROTECTION ***