| // 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 |
| |
| // The CLANG_NO_SANITIZE_MEMORY macro suppresses MemorySanitizer checks for |
| // use-of-uninitialized-data. It can be used to decorate functions with known |
| // false positives. |
| #ifdef __clang__ |
| #define CLANG_NO_SANITIZE_MEMORY __attribute__((no_sanitize_memory)) |
| #else |
| #define CLANG_NO_SANITIZE_MEMORY |
| #endif |
| |
| #endif // marl_sanitizers_h |