149 lines
5.2 KiB
C++
149 lines
5.2 KiB
C++
|
|
#pragma once
|
|
|
|
#if !defined(MIJIN_DEBUG_ASSERT_HPP_INCLUDED)
|
|
#define MIJIN_DEBUG_ASSERT_HPP_INCLUDED 1
|
|
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <source_location>
|
|
|
|
#if MIJIN_DEBUG
|
|
#ifdef _WIN32
|
|
#pragma comment(lib, "kernel32")
|
|
extern "C" __declspec(dllimport) void __stdcall DebugBreak();
|
|
#define MIJIN_TRAP() DebugBreak()
|
|
#define MIJIN_FUNC() __FUNCSIG__
|
|
#else // _WIN32
|
|
#include <signal.h>
|
|
#define MIJIN_TRAP() raise(SIGTRAP)
|
|
#define MIJIN_FUNC() "" // TODO: __PRETTY_FUNCTION__ is not working for some reason -.-
|
|
#endif // !_WIN32
|
|
#endif // MIJIN_DEBUG
|
|
|
|
namespace mijin
|
|
{
|
|
|
|
//
|
|
// public defines
|
|
//
|
|
|
|
#if MIJIN_DEBUG
|
|
|
|
#define MIJIN_DO_RAISE_ERROR(msg, source_loc) \
|
|
switch (mijin::handleError(msg, source_loc)) \
|
|
{ \
|
|
case mijin::ErrorHandling::CONTINUE: \
|
|
break; \
|
|
case mijin::ErrorHandling::TRAP: \
|
|
MIJIN_TRAP(); \
|
|
[[fallthrough]]; \
|
|
default: /* ABORT */ \
|
|
std::abort(); \
|
|
}
|
|
|
|
#define MIJIN_RAISE_ERROR(msg, func, file, line) MIJIN_DO_RAISE_ERROR(msg, func, file, line)
|
|
|
|
#define MIJIN_ERROR(msg) \
|
|
MIJIN_DO_RAISE_ERROR(msg, std::source_location::current())
|
|
|
|
#define MIJIN_FATAL(msg) \
|
|
MIJIN_ERROR(msg) \
|
|
std::abort()
|
|
|
|
// TODO: make ignoreAll work (static variables cannot be used in constexpr functions)
|
|
#define MIJIN_ASSERT(condition, msg) \
|
|
if (!static_cast<bool>(condition)) \
|
|
{ \
|
|
/* static bool ignoreAll = false; */ \
|
|
if (true) /*!ignoreAll */ \
|
|
{ \
|
|
mijin::AssertionResult assertion_result__ = mijin::handleAssert(#condition,\
|
|
msg, MIJIN_FUNC(), __FILE__, __LINE__); \
|
|
switch (assertion_result__) \
|
|
{ \
|
|
case mijin::AssertionResult::ABORT: \
|
|
std::abort(); \
|
|
break; \
|
|
case mijin::AssertionResult::IGNORE: \
|
|
break; \
|
|
case mijin::AssertionResult::IGNORE_ALL: \
|
|
/* ignoreAll = true; */ \
|
|
break; \
|
|
default: /* ERROR */ \
|
|
MIJIN_ERROR("Debug assertion failed: " #condition "\nMessage: " msg); \
|
|
break; \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
#define MIJIN_ASSERT_FATAL(condition, msg) \
|
|
if (!static_cast<bool>(condition)) \
|
|
{ \
|
|
MIJIN_ERROR("Debug assertion failed: " #condition "\nMessage: " msg); \
|
|
}
|
|
#else // MIJIN_DEBUG
|
|
#define MIJIN_ERROR(...)
|
|
#define MIJIN_FATAL(...) std::abort()
|
|
#define MIJIN_ASSERT(...)
|
|
#define MIJIN_ASSERT_FATAL(...)
|
|
#endif // !MIJIN_DEBUG
|
|
|
|
//
|
|
// public constants
|
|
//
|
|
|
|
//
|
|
// public types
|
|
//
|
|
|
|
enum class AssertionResult
|
|
{
|
|
ABORT = -1, // call std::abort()
|
|
ERROR = 0, // raise an error using MIJIN_ERROR() handling
|
|
IGNORE = 1, // do nothing
|
|
IGNORE_ALL = 2 // do nothing and nevery halt again (not implemented yet)
|
|
};
|
|
|
|
enum class ErrorHandling
|
|
{
|
|
TRAP = 0,
|
|
CONTINUE = 1,
|
|
ABORT = 2
|
|
};
|
|
|
|
//
|
|
// public functions
|
|
//
|
|
|
|
#ifdef MIJIN_USE_CUSTOM_ASSERTION_HANDLER
|
|
AssertionResult handleAssert(const char* condition,
|
|
const char* message, const char* function,
|
|
const char* file, int line) noexcept;
|
|
#else
|
|
constexpr AssertionResult handleAssert(const char* /* condition */,
|
|
const char* /* message */, const char* /* function */,
|
|
const char* /* file */, int /* line */)
|
|
{
|
|
return AssertionResult::ERROR;
|
|
}
|
|
#endif // MIJIN_USE_CUSTOM_ASSERTION_HANDLER
|
|
|
|
#ifdef MIJIN_USE_CUSTOM_ERROR_HANDLER
|
|
ErrorHandling handleError(const char* message, const char* function,
|
|
const char* file, int line) noexcept;
|
|
#else
|
|
inline ErrorHandling handleError(const char* message, const std::source_location& location) noexcept
|
|
{
|
|
std::puts(message);
|
|
std::printf("Function: %s\n", location.function_name());
|
|
std::printf("Location: %s:%d:%d\n", location.file_name(), location.line(), location.column());
|
|
(void) std::fflush(stdout);
|
|
return ErrorHandling::TRAP;
|
|
}
|
|
#endif
|
|
|
|
} // namespace mijin
|
|
|
|
#endif // !defined(MIJIN_DEBUG_ASSERT_HPP_INCLUDED)
|