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/****************************************************************************
* Copyright (C) 2014-2015 Intel Corporation. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
****************************************************************************/
#include "common/os.h"
#include <stdarg.h>
#include <stdio.h>
#include <assert.h>
#if SWR_ENABLE_ASSERTS || SWR_ENABLE_REL_ASSERTS
#if defined(_WIN32)
#pragma comment(lib, "user32.lib")
#endif // _WIN32
enum TextColor
{
TEXT_BLACK = 0,
TEXT_RED = 1,
TEXT_GREEN = 2,
TEXT_BLUE = 4,
TEXT_PURPLE = TEXT_RED | TEXT_BLUE,
TEXT_CYAN = TEXT_GREEN | TEXT_BLUE,
TEXT_YELLOW = TEXT_RED | TEXT_GREEN,
TEXT_WHITE = TEXT_RED | TEXT_GREEN | TEXT_BLUE,
};
enum TextStyle
{
TEXT_NORMAL = 0,
TEXT_INTENSITY = 1,
};
void SetTextColor(FILE* stream, TextColor color = TEXT_WHITE, TextStyle style = TEXT_NORMAL)
{
#if defined(_WIN32)
HANDLE hConsoleHandle = nullptr;
if (stream == stderr)
{
hConsoleHandle = GetStdHandle(STD_ERROR_HANDLE);
}
else if (stream == stdout)
{
hConsoleHandle = GetStdHandle(STD_OUTPUT_HANDLE);
}
else
{
// Not a console stream, do nothing
return;
}
WORD textAttributes = 0;
if (color & TEXT_RED)
{
textAttributes |= FOREGROUND_RED;
}
if (color & TEXT_GREEN)
{
textAttributes |= FOREGROUND_GREEN;
}
if (color & TEXT_BLUE)
{
textAttributes |= FOREGROUND_BLUE;
}
if (style & TEXT_INTENSITY)
{
textAttributes |= FOREGROUND_INTENSITY;
}
SetConsoleTextAttribute(hConsoleHandle, textAttributes);
#else // !_WIN32
// Print ANSI codes
uint32_t cc = 30 + (style ? 60 : 0) + color;
fprintf(stream, "\033[0m\033[%d;%dm", style, cc);
#endif
}
void ResetTextColor(FILE* stream)
{
#if defined(_WIN32)
SetTextColor(stream);
#else // !_WIN32
// Print ANSI codes
fprintf(stream, "\033[0m");
#endif
}
bool SwrAssert(
bool chkDebugger,
bool& enabled,
const char* pExpression,
const char* pFileName,
uint32_t lineNum,
const char* pFunction,
const char* pFmtString /* = nullptr */,
...)
{
if (!enabled) return false;
SetTextColor(stderr, TEXT_CYAN, TEXT_NORMAL);
fprintf(stderr, "%s(%d): ", pFileName, lineNum);
SetTextColor(stderr, TEXT_RED, TEXT_INTENSITY);
fprintf(stderr, "ASSERT: %s\n", pExpression);
SetTextColor(stderr, TEXT_CYAN, TEXT_INTENSITY);
fprintf(stderr, "\t%s\n", pFunction);
if (pFmtString)
{
SetTextColor(stderr, TEXT_YELLOW, TEXT_INTENSITY);
fprintf(stderr, "\t");
va_list args;
va_start(args, pFmtString);
vfprintf(stderr, pFmtString, args);
va_end(args);
fprintf(stderr, "\n");
}
ResetTextColor(stderr);
fflush(stderr);
#if defined(_WIN32)
static const int MAX_MESSAGE_LEN = 2048;
char msgBuf[MAX_MESSAGE_LEN];
sprintf_s(msgBuf, "%s(%d): ASSERT: %s\n", pFileName, lineNum, pExpression);
msgBuf[MAX_MESSAGE_LEN - 2] = '\n';
msgBuf[MAX_MESSAGE_LEN - 1] = 0;
OutputDebugStringA(msgBuf);
sprintf_s(msgBuf, "\t%s\n", pFunction);
msgBuf[MAX_MESSAGE_LEN - 2] = '\n';
msgBuf[MAX_MESSAGE_LEN - 1] = 0;
OutputDebugStringA(msgBuf);
int offset = 0;
if (pFmtString)
{
va_list args;
va_start(args, pFmtString);
offset = _vsnprintf_s(
msgBuf,
sizeof(msgBuf),
sizeof(msgBuf),
pFmtString,
args);
va_end(args);
if (offset < 0) { return true; }
OutputDebugStringA("\t");
OutputDebugStringA(msgBuf);
OutputDebugStringA("\n");
}
if (KNOB_ENABLE_ASSERT_DIALOGS)
{
int retval = sprintf_s(
&msgBuf[offset],
MAX_MESSAGE_LEN - offset,
"\n\n"
"File: %s\n"
"Line: %d\n"
"\n"
"Expression: %s\n\n"
"Cancel: Disable this assert for the remainder of the process\n"
"Try Again: Break into the debugger\n"
"Continue: Continue execution (but leave assert enabled)",
pFileName,
lineNum,
pExpression);
if (retval < 0) { return true; }
offset += retval;
if (!IsDebuggerPresent())
{
sprintf_s(
&msgBuf[offset],
MAX_MESSAGE_LEN - offset,
"\n\n*** NO DEBUGGER DETECTED ***\n\nPressing \"Try Again\" will cause a program crash!");
}
retval = MessageBoxA(nullptr, msgBuf, "Assert Failed", MB_CANCELTRYCONTINUE | MB_ICONEXCLAMATION | MB_SETFOREGROUND);
switch (retval)
{
case IDCANCEL:
enabled = false;
return false;
case IDTRYAGAIN:
return true;
case IDCONTINUE:
return false;
}
}
else
{
return IsDebuggerPresent() || !chkDebugger;
}
#endif // _WIN32
return true;
}
#endif // SWR_ENABLE_ASSERTS
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