| //===-- interception_type_test.cpp ------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is a part of AddressSanitizer, an address sanity checker. |
| // |
| // Compile-time tests of the internal type definitions. |
| //===----------------------------------------------------------------------===// |
| |
| #include "interception.h" |
| #include "sanitizer_common/sanitizer_type_traits.h" |
| |
| #if __has_include(<sys/types.h>) |
| # include <sys/types.h> |
| #endif |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| COMPILER_CHECK((__sanitizer::is_same<__sanitizer::uptr, ::uintptr_t>::value)); |
| COMPILER_CHECK((__sanitizer::is_same<__sanitizer::sptr, ::intptr_t>::value)); |
| COMPILER_CHECK((__sanitizer::is_same<__sanitizer::usize, ::size_t>::value)); |
| COMPILER_CHECK((__sanitizer::is_same<::PTRDIFF_T, ::ptrdiff_t>::value)); |
| COMPILER_CHECK((__sanitizer::is_same<::SIZE_T, ::size_t>::value)); |
| #if !SANITIZER_WINDOWS |
| // No ssize_t on Windows. |
| COMPILER_CHECK((__sanitizer::is_same<::SSIZE_T, ::ssize_t>::value)); |
| #endif |
| // TODO: These are not actually the same type on Linux (long vs long long) |
| COMPILER_CHECK(sizeof(::INTMAX_T) == sizeof(intmax_t)); |
| COMPILER_CHECK(sizeof(::UINTMAX_T) == sizeof(uintmax_t)); |
| |
| #if SANITIZER_GLIBC || SANITIZER_ANDROID |
| COMPILER_CHECK(sizeof(::OFF64_T) == sizeof(off64_t)); |
| #endif |
| |
| // The following are the cases when pread (and friends) is used instead of |
| // pread64. In those cases we need OFF_T to match off_t. We don't care about the |
| // rest (they depend on _FILE_OFFSET_BITS setting when building an application). |
| #if !SANITIZER_WINDOWS && (SANITIZER_ANDROID || !defined _FILE_OFFSET_BITS || \ |
| _FILE_OFFSET_BITS != 64) |
| COMPILER_CHECK(sizeof(::OFF_T) == sizeof(off_t)); |
| #endif |