third_party/marl/include/marl/sanitizers.h

// Copyright 2019 The Marl Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef marl_sanitizers_h
#define marl_sanitizers_h

// Define ADDRESS_SANITIZER_ENABLED to 1 if the project was built with the
// address sanitizer enabled (-fsanitize=address).
#if defined(__SANITIZE_ADDRESS__)
#define ADDRESS_SANITIZER_ENABLED 1
#else  // defined(__SANITIZE_ADDRESS__)
#if defined(__clang__)
#if __has_feature(address_sanitizer)
#define ADDRESS_SANITIZER_ENABLED 1
#endif  // __has_feature(address_sanitizer)
#endif  // defined(__clang__)
#endif  // defined(__SANITIZE_ADDRESS__)

// ADDRESS_SANITIZER_ONLY(X) resolves to X if ADDRESS_SANITIZER_ENABLED is
// defined to a non-zero value, otherwise ADDRESS_SANITIZER_ONLY() is stripped
// by the preprocessor.
#if ADDRESS_SANITIZER_ENABLED
#define ADDRESS_SANITIZER_ONLY(x) x
#else
#define ADDRESS_SANITIZER_ONLY(x)
#endif  // ADDRESS_SANITIZER_ENABLED

// Define MEMORY_SANITIZER_ENABLED to 1 if the project was built with the memory
// sanitizer enabled (-fsanitize=memory).
#if defined(__SANITIZE_MEMORY__)
#define MEMORY_SANITIZER_ENABLED 1
#else  // defined(__SANITIZE_MEMORY__)
#if defined(__clang__)
#if __has_feature(memory_sanitizer)
#define MEMORY_SANITIZER_ENABLED 1
#endif  // __has_feature(memory_sanitizer)
#endif  // defined(__clang__)
#endif  // defined(__SANITIZE_MEMORY__)

// MEMORY_SANITIZER_ONLY(X) resolves to X if MEMORY_SANITIZER_ENABLED is defined
// to a non-zero value, otherwise MEMORY_SANITIZER_ONLY() is stripped by the
// preprocessor.
#if MEMORY_SANITIZER_ENABLED
#define MEMORY_SANITIZER_ONLY(x) x
#else
#define MEMORY_SANITIZER_ONLY(x)
#endif  // MEMORY_SANITIZER_ENABLED

// Define THREAD_SANITIZER_ENABLED to 1 if the project was built with the thread
// sanitizer enabled (-fsanitize=thread).
#if defined(__SANITIZE_THREAD__)
#define THREAD_SANITIZER_ENABLED 1
#else  // defined(__SANITIZE_THREAD__)
#if defined(__clang__)
#if __has_feature(thread_sanitizer)
#define THREAD_SANITIZER_ENABLED 1
#endif  // __has_feature(thread_sanitizer)
#endif  // defined(__clang__)
#endif  // defined(__SANITIZE_THREAD__)

// THREAD_SANITIZER_ONLY(X) resolves to X if THREAD_SANITIZER_ENABLED is defined
// to a non-zero value, otherwise THREAD_SANITIZER_ONLY() is stripped by the
// preprocessor.
#if THREAD_SANITIZER_ENABLED
#define THREAD_SANITIZER_ONLY(x) x
#else
#define THREAD_SANITIZER_ONLY(x)
#endif  // THREAD_SANITIZER_ENABLED

#endif  // marl_sanitizers_h