45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/*
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Copyright (c) 2013 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#pragma once
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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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#ifdef LEAN_DEBUG
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#define DEBUG_CODE(CODE) CODE
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#else
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#define DEBUG_CODE(CODE)
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#endif
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#define lean_assert(COND) DEBUG_CODE({if (!(COND)) { lean::notify_assertion_violation(__FILE__, __LINE__, #COND); lean::invoke_debugger(); }})
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#define lean_cond_assert(TAG, COND) DEBUG_CODE({if (lean::is_debug_enabled(TAG) && !(COND)) { lean::notify_assertion_violation(__FILE__, __LINE__, #COND); lean::invoke_debugger(); }})
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#if __has_builtin(__builtin_unreachable)
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#define lean_unreachable() __builtin_unreachable()
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#else
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#define lean_unreachable() DEBUG_CODE({lean::notify_assertion_violation(__FILE__, __LINE__, "UNREACHABLE CODE WAS REACHED."); lean::invoke_debugger();})
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#endif
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#ifdef LEAN_DEBUG
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#define lean_verify(COND) if (!(COND)) { lean::notify_assertion_violation(__FILE__, __LINE__, #COND); lean::invoke_debugger(); }
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#else
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#define lean_verify(COND) (COND)
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#endif
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namespace lean {
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void notify_assertion_violation(char const * file_name, int line, char const * condition);
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void enable_debug(char const * tag);
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void disable_debug(char const * tag);
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bool is_debug_enabled(char const * tag);
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void invoke_debugger();
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// support for testing
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void continue_on_violation(bool flag);
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bool has_violations();
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}
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