ladybird/AK/Assertions.h
Jonne Ransijn 079edffd47
AK: Allow calling ASSERT and VERIFY on list-initializers
List initializers may contain commas without surrounding parenthesis,
causing them to be passed as multiple macro arguments.
2024-11-19 16:18:54 +01:00

34 lines
2.1 KiB
C

/*
* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
extern "C" __attribute__((noreturn)) void ak_verification_failed(char const*);
#define __stringify_helper(x) #x
#define __stringify(x) __stringify_helper(x)
#define VERIFY(...) \
(__builtin_expect(/* NOLINT(readability-simplify-boolean-expr) */ !(__VA_ARGS__), 0) \
? ak_verification_failed(#__VA_ARGS__ " at " __FILE__ ":" __stringify(__LINE__)) \
: (void)0)
#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 */
#define TODO_AARCH64() VERIFY(TODO) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
#define TODO_RISCV64() VERIFY(TODO) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
#define TODO_PPC64() VERIFY(TODO) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
#define TODO_PPC() VERIFY(TODO) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
extern "C" __attribute__((noreturn)) void ak_assertion_failed(char const*);
#ifndef NDEBUG
# define ASSERT(...) \
(__builtin_expect(/* NOLINT(readability-simplify-boolean-expr) */ !(__VA_ARGS__), 0) \
? ak_assertion_failed(#__VA_ARGS__ " at " __FILE__ ":" __stringify(__LINE__)) \
: (void)0)
# define ASSERT_NOT_REACHED ASSERT(false) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
#else
# define ASSERT(...)
# define ASSERT_NOT_REACHED() __builtin_unreachable()
#endif