diff options
| -rw-r--r-- | src/test/test_bitcoin.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/test/test_bitcoin.h b/src/test/test_bitcoin.h index 2d49faf8c9..31d90c0151 100644 --- a/src/test/test_bitcoin.h +++ b/src/test/test_bitcoin.h @@ -26,6 +26,13 @@ std::ostream& operator<<(typename std::enable_if<std::is_enum<T>::value, std::os return stream << static_cast<typename std::underlying_type<T>::type>(e); } +/** + * This global and the helpers that use it are not thread-safe. + * + * If thread-safety is needed, the global could be made thread_local (given + * that thread_local is supported on all architectures we support) or a + * per-thread instance could be used in the multi-threaded test. + */ extern FastRandomContext g_insecure_rand_ctx; static inline void SeedInsecureRand(bool deterministic = false) |