mirror of
https://github.com/Z3Prover/z3
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101 lines
2.8 KiB
C++
101 lines
2.8 KiB
C++
/*++
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Copyright (c) 2006 Microsoft Corporation
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Module Name:
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debug.h
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Abstract:
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Basic debugging support.
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Author:
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Leonardo de Moura (leonardo) 2006-09-11.
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Revision History:
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--*/
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#ifndef DEBUG_H_
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#define DEBUG_H_
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#include <stdlib.h>
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void enable_assertions(bool f);
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bool assertions_enabled();
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#if 0
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#define _CRTDBG_MAP_ALLOC
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#include<stdlib.h>
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#include<new>
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#include<crtdbg.h>
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#endif
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#ifndef __has_builtin
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# define __has_builtin(x) 0
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#endif
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#include "util/error_codes.h"
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#include "util/warning.h"
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#ifdef Z3DEBUG
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#define DEBUG_CODE(CODE) { CODE } ((void) 0)
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#else
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#define DEBUG_CODE(CODE) ((void) 0)
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#endif
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#ifdef NO_Z3_DEBUGGER
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#define INVOKE_DEBUGGER() exit(ERR_INTERNAL_FATAL)
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#else
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#ifdef _WINDOWS
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#define INVOKE_DEBUGGER() __debugbreak()
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#else
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void invoke_gdb();
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#define INVOKE_DEBUGGER() invoke_gdb()
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#endif
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#endif
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void notify_assertion_violation(const char * file_name, int line, const char * condition);
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void enable_debug(const char * tag);
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void disable_debug(const char * tag);
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bool is_debug_enabled(const char * tag);
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#define SASSERT(COND) DEBUG_CODE(if (assertions_enabled() && !(COND)) { notify_assertion_violation(__FILE__, __LINE__, #COND); INVOKE_DEBUGGER(); })
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#define CASSERT(TAG, COND) DEBUG_CODE(if (assertions_enabled() && is_debug_enabled(TAG) && !(COND)) { notify_assertion_violation(__FILE__, __LINE__, #COND); INVOKE_DEBUGGER(); })
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#define XASSERT(COND, EXTRA_CODE) DEBUG_CODE(if (assertions_enabled() && !(COND)) { notify_assertion_violation(__FILE__, __LINE__, #COND); { EXTRA_CODE } INVOKE_DEBUGGER(); })
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#ifdef Z3DEBUG
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# define UNREACHABLE() DEBUG_CODE(notify_assertion_violation(__FILE__, __LINE__, "UNREACHABLE CODE WAS REACHED."); INVOKE_DEBUGGER();)
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#else
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#if (defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 405)) || __has_builtin(__builtin_unreachable)
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// only available in gcc >= 4.5 and in newer versions of clang
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# define UNREACHABLE() __builtin_unreachable()
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#elif defined(_MSC_VER)
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# define UNREACHABLE() __assume(0)
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#else
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#define UNREACHABLE() DEBUG_CODE(notify_assertion_violation(__FILE__, __LINE__, "UNREACHABLE CODE WAS REACHED."); INVOKE_DEBUGGER();)
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#endif
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#endif
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#define NOT_IMPLEMENTED_YET() { std::cerr << "NOT IMPLEMENTED YET!\n"; UNREACHABLE(); exit(ERR_NOT_IMPLEMENTED_YET); } ((void) 0)
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#define VERIFY(_x_) if (!(_x_)) { \
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std::cerr << "Failed to verify: " << #_x_ << "\n"; \
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UNREACHABLE(); \
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}
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#define ENSURE(_x_) \
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if (!(_x_)) { \
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std::cerr << "Failed to verify: " << #_x_ << "\n"; \
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exit(-1); \
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}
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void finalize_debug();
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/*
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ADD_FINALIZER('finalize_debug();')
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*/
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#endif /* DEBUG_H_ */
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