1 files changed, 127 insertions, 0 deletions
diff --git a/tinyusb/common/assertion.h b/tinyusb/common/assertion.h
new file mode 100644
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+++ b/tinyusb/common/assertion.h
@@ -0,0 +1,127 @@
+/*
+ * assertion.h
+ *
+ *  Created on: Jan 11, 2013
+ *      Author: hathach
+ */
+
+/*
+ * Software License Agreement (BSD License)
+ * Copyright (c) 2012, hathach (tinyusb.net)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * This file is part of the tiny usb stack.
+ */
+
+/** \file
+ *  \brief TBD
+ *
+ *  \note TBD
+ */
+
+/** \ingroup TBD
+ *  \defgroup TBD
+ *  \brief TBD
+ *
+ *  @{
+ */
+
+#ifndef _TUSB_ASSERTION_H_
+#define _TUSB_ASSERTION_H_
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include "tusb_option.h"
+
+  //#if ( defined CFG_PRINTF_UART || defined CFG_PRINTF_USBCDC || defined CFG_PRINTF_DEBUG )
+#if TUSB_CFG_DEBUG
+  #define _PRINTF(...)	printf(__VA_ARGS__)
+#else
+  #define _PRINTF(...)
+#endif
+
+//--------------------------------------------------------------------+
+// Assert Helper
+//--------------------------------------------------------------------+
+#define ASSERT_FILENAME  __BASE_FILE__
+#define ASSERT_FUNCTION  __PRETTY_FUNCTION__
+//#define ASSERT_STATEMENT _PRINTF("Assert at %s line %d: %s %s\n", ASSERT_FILENAME, ASSERT_FUNCTION, __LINE__);
+#define ASSERT_STATEMENT _PRINTF("assert at %s: %s :%d :\n", ASSERT_FILENAME, ASSERT_FUNCTION, __LINE__)
+#define ASSERT_DEFINE(ASSERT_TEST, error, format, __VA_ARGS__) \
+  do{\
+	  if (!(ASSERT_TEST)) {\
+	    _PRINTF("Assert at %s: %s:%d: " format "\n", ASSERT_FILENAME, ASSERT_FUNCTION, __LINE__, __VA_ARGS__);\
+	    return error;\
+	  }\
+	}while(0)
+
+//--------------------------------------------------------------------+
+// TUSB_Error_t Status Assert
+//--------------------------------------------------------------------+
+#define ASSERT_STATUS_MESSAGE(sts, message) \
+	do{\
+	  TUSB_Error_t status = (TUSB_Error_t)(sts);\
+	  if (tERROR_NONE != status) {\
+	    _PRINTF("Assert at %s line %d: %s %s\n", ASSERT_FILENAME, ASSERT_FUNCTION, __LINE__, TUSB_ErrorStr[status], message); \
+	    return status;\
+	  }\
+	}while(0)
+
+#define ASSERT_STATUS(sts)		ASSERT_STATUS_MESSAGE(sts, NULL)
+
+//--------------------------------------------------------------------+
+// Logical Assert
+//--------------------------------------------------------------------+
+#define TEST_TRUE(condition)  (condition)
+#define TEST_FALSE(condition)  (!condition)
+
+#define ASSERT(condition, error       ) ASSERT_TRUE(condition, error)
+#define ASSERT_TRUE(condition, error  ) ASSERT_DEFINE(TEST_TRUE(condition), error, "%s", "evaluated to false")
+#define ASSERT_FALSE(condition, error ) ASSERT_DEFINE(TEST_FALSE(condition), error, "%s", "evaluated to true")
+
+//--------------------------------------------------------------------+
+// Integer Assert
+//--------------------------------------------------------------------+
+#define TEST_INT_EQUAL
+
+#define ASSERT_INT(expected, actual)  ASSERT_INT_EQUAL(expected, actual)
+#define ASSERT_INT_EQUAL(expected, actual)  \
+    uint32 exp = (expected);\
+    uint32 act = (actual);\
+    ASSERT_DEFINE(TEST_INT_EQUAL(condition), error, "expected %d, actual %d", exp, act)
+
+#define ASSERT_INT_WITHIN(lower, upper, actual)
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _TUSB_ASSERTION_H_ */
+
+/** @} */