From 390e987eb365c935ea3f3d2c958ddbb8bd52e5e5 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Mon, 16 Sep 2013 10:43:30 +0200
Subject: libblock: PR2145: Limit maximum read-ahead blocks

This helps to prevent stack overflows due to configuration errors.
---
 testsuites/libtests/block17/init.c | 54 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 testsuites/libtests/block17/init.c

(limited to 'testsuites/libtests/block17/init.c')

diff --git a/testsuites/libtests/block17/init.c b/testsuites/libtests/block17/init.c
new file mode 100644
index 0000000000..cb656bf493
--- /dev/null
+++ b/testsuites/libtests/block17/init.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2013 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  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.
+ */
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include <rtems/bdbuf.h>
+
+#include "tmacros.h"
+
+static void test(void)
+{
+  rtems_status_code sc = rtems_bdbuf_init();
+  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
+}
+
+static void Init(rtems_task_argument arg)
+{
+  puts("\n\n*** TEST BLOCK 17 ***");
+
+  test();
+
+  puts("*** END OF TEST BLOCK 17 ***");
+
+  rtems_test_exit(0);
+}
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
+#define CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS (64UL * 1024UL)
+
+#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
+
+#define CONFIGURE_MAXIMUM_TASKS 1
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
-- 
cgit v1.2.3