116 lines
4.3 KiB
C
116 lines
4.3 KiB
C
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//-----------------------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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#pragma once
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#ifdef ASSERT_WITH_STACK
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#ifndef _WIN64
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#include <windows.h>
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#include <imagehlp.h>
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#include <crtdbg.h>
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//
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//--- Constants ---------------------------------------------------------------
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//
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const UINT cchMaxAssertModuleLen = 12;
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const UINT cchMaxAssertSymbolLen = 257;
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const UINT cfrMaxAssertStackLevels = 20;
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const UINT cchMaxAssertExprLen = 257;
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const UINT cchMaxAssertStackLevelStringLen =
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(2 * 8) + cchMaxAssertModuleLen + cchMaxAssertSymbolLen + 12;
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// 2 addresses of at most 8 char, module, symbol, and the extra chars:
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// 0x<address>: <module>! <symbol> + 0x<offset>\n
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//
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//--- Prototypes --------------------------------------------------------------
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//
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/****************************************************************************
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* MagicDeinit *
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*-------------*
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* Description:
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* Cleans up for the symbol loading code. Should be called before
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* exiting in order to free the dynamically loaded imagehlp.dll
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****************************************************************************/
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void MagicDeinit(void);
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/****************************************************************************
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* GetStringFromStackLevels *
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*--------------------------*
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* Description:
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* Retrieves a string from the stack frame. If more than one frame, they
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* are separated by newlines. Each fram appears in this format:
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*
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* 0x<address>: <module>! <symbol> + 0x<offset>
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****************************************************************************/
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void GetStringFromStackLevels(UINT ifrStart, UINT cfrTotal, CHAR *pszString);
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/****************************************************************************
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* GetAddrFromStackLevel *
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*-----------------------*
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* Description:
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* Retrieves the address of the next instruction to be executed on a
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* particular stack frame.
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*
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* Return:
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* The address as a DWORD.
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****************************************************************************/
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DWORD GetAddrFromStackLevel(UINT ifrStart);
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/****************************************************************************
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* GetStringFromAddr *
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*-------------------*
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* Description:
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* Builds a string from an address in the format:
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*
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* 0x<address>: <module>! <symbol> + 0x<offset>
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****************************************************************************/
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void GetStringFromAddr(DWORD dwAddr, TCHAR *szString);
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//
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//--- _ASSERTE replacement ----------------------------------------------------
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//
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/****************************************************************************
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* _ASSERTE *
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*----------*
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* Description:
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* A replacement for the CRT runtime's version of _ASSERTE that also
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* includes stack information in the assert.
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****************************************************************************/
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#undef _ASSERTE
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#define _ASSERTE(expr) \
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do \
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{ \
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if (!(expr)) \
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{ \
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char *pszExprWithStack = \
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(char*)_alloca( \
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cchMaxAssertStackLevelStringLen * \
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cfrMaxAssertStackLevels + cchMaxAssertExprLen + 50 + 1); \
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strcpy(pszExprWithStack, #expr); \
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strcat(pszExprWithStack, "\n\n"); \
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GetStringFromStackLevels(0, 10, pszExprWithStack + strlen(pszExprWithStack)); \
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strcat(pszExprWithStack, "\n"); \
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SYSTEMTIME sysTime; \
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GetLocalTime(&sysTime); \
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CHAR pszDateTime[50]; \
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sprintf(pszDateTime, "\n%d.%d.%d %02d:%02d:%02d", \
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sysTime.wMonth,sysTime.wDay,sysTime.wYear, \
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sysTime.wHour,sysTime.wMinute,sysTime.wSecond); \
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strcat(pszExprWithStack, pszDateTime); \
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if (1 == _CrtDbgReport(_CRT_ASSERT, \
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__FILE__, \
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__LINE__, \
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NULL, pszExprWithStack)) \
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_CrtDbgBreak(); \
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} \
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} while (0) \
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#endif // _WIN64
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#endif // ASSERT_WITH_STACK
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