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https://github.com/SerenityOS/serenity
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da781e90c1
Until now, VERIFY() failures would just cause a __builtin_trap() in release builds, which made them a bit too harsh. This commit adds an out-of-line helper function that prints the error before trapping.
28 lines
1.1 KiB
C
28 lines
1.1 KiB
C
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#if defined(KERNEL)
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# include <Kernel/Assertions.h>
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#else
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# include <assert.h>
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# ifndef NDEBUG
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# define VERIFY assert
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# else
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# define __stringify_helper(x) # x
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# define __stringify(x) __stringify_helper(x)
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extern "C" __attribute__((noreturn)) void ak_verification_failed(char const*);
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# define VERIFY(expr) \
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(__builtin_expect(!(expr), 0) \
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? ak_verification_failed(#expr "\n" __FILE__ ":" __stringify(__LINE__)) \
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: (void)0)
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# endif
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# define VERIFY_NOT_REACHED() VERIFY(false) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
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static constexpr bool TODO = false;
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# define TODO() VERIFY(TODO) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
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#endif
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