Diff: nRF51822/common/assertion.h

Revision:

0:76dfa9657d9d

diff -r 000000000000 -r 76dfa9657d9d nRF51822/common/assertion.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nRF51822/common/assertion.h	Wed Nov 12 02:40:34 2014 +0000
@@ -0,0 +1,200 @@
+/**************************************************************************/
+/*!
+    @file     assertion.h
+    @author   hathach (tinyusb.org)
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2013, K. Townsend (microBuilder.eu)
+    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. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''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 COPYRIGHT HOLDER 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.
+*/
+/**************************************************************************/
+
+/** \file
+ *  \brief TBD
+ *
+ *  \note TBD
+ */
+
+/** \ingroup TBD
+ *  \defgroup TBD
+ *  \brief TBD
+ *
+ *  @{
+ */
+
+#ifndef _ASSERTION_H_
+#define _ASSERTION_H_
+
+#include "projectconfig.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+static inline void debugger_breakpoint(void) ATTR_ALWAYS_INLINE;
+static inline void debugger_breakpoint(void)
+{
+#ifndef _TEST_
+  __asm("BKPT #0\n");
+#endif
+}
+
+//--------------------------------------------------------------------+
+// Compile-time Assert
+//--------------------------------------------------------------------+
+#if defined __COUNTER__ && __COUNTER__ != __COUNTER__
+  #define _ASSERT_COUNTER __COUNTER__
+#else
+  #define _ASSERT_COUNTER __LINE__
+#endif
+
+#define ASSERT_STATIC(const_expr, message) enum { XSTRING_CONCAT_(static_assert_, _ASSERT_COUNTER) = 1/(!!(const_expr)) }
+
+//--------------------------------------------------------------------+
+// Assert Helper
+//--------------------------------------------------------------------+
+//#ifndef _TEST_
+//  #define ASSERT_MESSAGE(format, ...)\
+//    _PRINTF("Assert at %s: %s: %d: " format "\n", __BASE_FILE__, __PRETTY_FUNCTION__, __LINE__, __VA_ARGS__)
+//#else
+//  #define ASSERT_MESSAGE(format, ...)\
+//    _PRINTF("%d:note: Assert " format "\n", __LINE__, __VA_ARGS__)
+//#endif
+
+#if CFG_DEBUG == 3
+  #define ASSERT_MESSAGE(format, ...) debugger_breakpoint()
+#elif CFG_DEBUG == 2
+  #define ASSERT_MESSAGE(format, ...) printf("Assert at %s: %s: %d: " format "\n", __BASE_FILE__, __PRETTY_FUNCTION__, __LINE__, __VA_ARGS__)
+#else
+  #define ASSERT_MESSAGE(format, ...)
+#endif
+
+#define ASSERT_ERROR_HANDLER(x, para)  \
+    return (x)
+
+#define ASSERT_DEFINE_WITH_HANDLER(error_handler, handler_para, setup_statement, condition, error, format, ...) \
+  do{\
+    setup_statement;\
+	  if (!(condition)) {\
+	    ASSERT_MESSAGE(format, __VA_ARGS__);\
+	    error_handler(error, handler_para);\
+	  }\
+	}while(0)
+
+#define ASSERT_DEFINE(...) ASSERT_DEFINE_WITH_HANDLER(ASSERT_ERROR_HANDLER, NULL, __VA_ARGS__)
+
+//--------------------------------------------------------------------+
+// error_t Status Assert TODO use ASSERT_DEFINE
+//--------------------------------------------------------------------+
+#define ASSERT_STATUS_MESSAGE(sts, message) \
+    ASSERT_DEFINE(error_t status = (error_t)(sts),\
+                  ERROR_NONE == status, status, "%s: %s", ErrorStr[status], message)
+
+#define ASSERT_STATUS(sts) \
+    ASSERT_DEFINE(error_t status = (error_t)(sts),\
+                  ERROR_NONE == status, status, "error = %d", status)
+
+#define ASSERT_STATUS_RET_VOID(sts) \
+    ASSERT_DEFINE(error_t status = (error_t)(sts),\
+                  ERROR_NONE == status, (void) 0, "error = %d", status)
+
+//--------------------------------------------------------------------+
+// Logical Assert
+//--------------------------------------------------------------------+
+#define ASSERT(...)                      ASSERT_TRUE(__VA_ARGS__)
+#define ASSERT_TRUE(condition  , error)  ASSERT_DEFINE( , (condition), error, "%s", "evaluated to false")
+#define ASSERT_FALSE(condition , error)  ASSERT_DEFINE( ,!(condition), error, "%s", "evaluated to true")
+
+//--------------------------------------------------------------------+
+// Pointer Assert
+//--------------------------------------------------------------------+
+#define ASSERT_PTR(...)                    ASSERT_PTR_NOT_NULL(__VA_ARGS__)
+#define ASSERT_PTR_NOT_NULL(pointer, error) ASSERT_DEFINE( , NULL != (pointer), error, "%s", "pointer is NULL")
+#define ASSERT_PTR_NULL(pointer, error)    ASSERT_DEFINE( , NULL == (pointer), error, "%s", "pointer is not NULL")
+
+//--------------------------------------------------------------------+
+// Integral Assert
+//--------------------------------------------------------------------+
+#define ASSERT_XXX_EQUAL(type_format, expected, actual, error) \
+    ASSERT_DEFINE(\
+                  uint32_t exp = (expected); uint32_t act = (actual),\
+                  exp==act,\
+                  error,\
+                  "expected " type_format ", actual " type_format, exp, act)
+
+#define ASSERT_XXX_WITHIN(type_format, lower, upper, actual, error) \
+    ASSERT_DEFINE(\
+                  uint32_t low = (lower); uint32_t up = (upper); uint32_t act = (actual),\
+                  (low <= act) && (act <= up),\
+                  error,\
+                  "expected within " type_format " - " type_format ", actual " type_format, low, up, act)
+
+//--------------------------------------------------------------------+
+// Integer Assert
+//--------------------------------------------------------------------+
+#define ASSERT_INT(...)        ASSERT_INT_EQUAL(__VA_ARGS__)
+#define ASSERT_INT_EQUAL(...)  ASSERT_XXX_EQUAL("%d", __VA_ARGS__)
+#define ASSERT_INT_WITHIN(...) ASSERT_XXX_WITHIN("%d", __VA_ARGS__)
+
+//--------------------------------------------------------------------+
+// Hex Assert
+//--------------------------------------------------------------------+
+#define ASSERT_HEX(...)        ASSERT_HEX_EQUAL(__VA_ARGS__)
+#define ASSERT_HEX_EQUAL(...)  ASSERT_XXX_EQUAL("0x%x", __VA_ARGS__)
+#define ASSERT_HEX_WITHIN(...) ASSERT_XXX_WITHIN("0x%x", __VA_ARGS__)
+
+//--------------------------------------------------------------------+
+// Bin Assert
+//--------------------------------------------------------------------+
+#define BIN8_PRINTF_PATTERN "%d%d%d%d%d%d%d%d"
+#define BIN8_PRINTF_CONVERT(byte)  \
+  ((byte) & 0x80 ? 1 : 0), \
+  ((byte) & 0x40 ? 1 : 0), \
+  ((byte) & 0x20 ? 1 : 0), \
+  ((byte) & 0x10 ? 1 : 0), \
+  ((byte) & 0x08 ? 1 : 0), \
+  ((byte) & 0x04 ? 1 : 0), \
+  ((byte) & 0x02 ? 1 : 0), \
+  ((byte) & 0x01 ? 1 : 0)
+
+#define ASSERT_BIN8(...)        ASSERT_BIN8_EQUAL(__VA_ARGS__)
+#define ASSERT_BIN8_EQUAL(expected, actual, error)\
+    ASSERT_DEFINE(\
+                  uint8_t exp = (expected); uint8_t act = (actual),\
+                  exp==act,\
+                  error,\
+                  "expected " BIN8_PRINTF_PATTERN ", actual " BIN8_PRINTF_PATTERN, BIN8_PRINTF_CONVERT(exp), BIN8_PRINTF_CONVERT(act) )
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _ASSERTION_H_ */
+
+/** @} */