1 //===-- interception_type_test.cpp ------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file is a part of AddressSanitizer, an address sanity checker. 10 // 11 // Compile-time tests of the internal type definitions. 12 //===----------------------------------------------------------------------===// 13 14 #include "interception.h" 15 16 #if SANITIZER_LINUX || SANITIZER_APPLE 17 18 #include <sys/types.h> 19 #include <stddef.h> 20 #include <stdint.h> 21 22 COMPILER_CHECK(sizeof(::SIZE_T) == sizeof(size_t)); 23 COMPILER_CHECK(sizeof(::SSIZE_T) == sizeof(ssize_t)); 24 COMPILER_CHECK(sizeof(::PTRDIFF_T) == sizeof(ptrdiff_t)); 25 COMPILER_CHECK(sizeof(::INTMAX_T) == sizeof(intmax_t)); 26 27 #if !SANITIZER_APPLE 28 COMPILER_CHECK(sizeof(::OFF64_T) == sizeof(off64_t)); 29 #endif 30 31 // The following are the cases when pread (and friends) is used instead of 32 // pread64. In those cases we need OFF_T to match off_t. We don't care about the 33 // rest (they depend on _FILE_OFFSET_BITS setting when building an application). 34 # if SANITIZER_ANDROID || !defined _FILE_OFFSET_BITS || \ 35 _FILE_OFFSET_BITS != 64 36 COMPILER_CHECK(sizeof(::OFF_T) == sizeof(off_t)); 37 # endif 38 39 #endif 40