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ternfs-XTXMarkets/cpp/core/Assert.hpp
2025-09-17 18:20:23 +01:00

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1.2 KiB
C++

// Copyright 2025 XTX Markets Technologies Limited
//
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#pragma once
#include "Common.hpp"
#include "Exception.hpp"
// Assert macros take an optional FormatTuple-style message, e.g.:
// ASSERT(result != 0, "expected nonzero result, got %s", result);
//
// Plain ASSERT(result != 0) also works.
// Assert which fires in all builds including release, essentially shorthand for
// if (!expr) then throw
#define ALWAYS_ASSERT(expr, ...) do { \
if (unlikely(!(expr))) \
throw AssertionException(__LINE__, SHORT_FILE, removeTemplates(__PRETTY_FUNCTION__).c_str(), #expr, ## __VA_ARGS__); \
} while (false)
#if defined(TERN_DEBUG)
#define ASSERT(expr, ...) ALWAYS_ASSERT(expr, ## __VA_ARGS__)
#define CHECK_UNREACHABLE() do { \
throw AssertionException(__LINE__, SHORT_FILE, removeTemplates(__PRETTY_FUNCTION__).c_str(), "unreachable code"); \
} while (false)
#define IF_DEBUG(expr) do { \
expr; \
} while (false)
#else
#define ASSERT(expr, ...) do { \
(void)sizeof(expr); \
} while (false)
#define CHECK_UNREACHABLE() __builtin_unreachable()
#define IF_DEBUG(expr) do { } while (false)
#endif