ladybird/AK/Assertions.h
Andreas Kling da781e90c1 AK: Print VERIFY() error messages in release builds
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.
2022-10-06 15:29:38 +02:00

27 lines
1.1 KiB
C

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#if defined(KERNEL)
# include <Kernel/Assertions.h>
#else
# include <assert.h>
# ifndef NDEBUG
# define VERIFY assert
# else
# define __stringify_helper(x) # x
# define __stringify(x) __stringify_helper(x)
extern "C" __attribute__((noreturn)) void ak_verification_failed(char const*);
# define VERIFY(expr) \
(__builtin_expect(!(expr), 0) \
? ak_verification_failed(#expr "\n" __FILE__ ":" __stringify(__LINE__)) \
: (void)0)
# endif
# 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 */
static constexpr bool TODO = false;
# define TODO() VERIFY(TODO) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
#endif