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 #include "sanitizer_common/sanitizer_type_traits.h" 16 17 #if __has_include(<sys/types.h>) 18 # include <sys/types.h> 19 #endif 20 #include <stddef.h> 21 #include <stdint.h> 22 23 COMPILER_CHECK((__sanitizer::is_same<__sanitizer::uptr, ::uintptr_t>::value)); 24 COMPILER_CHECK((__sanitizer::is_same<__sanitizer::sptr, ::intptr_t>::value)); 25 COMPILER_CHECK((__sanitizer::is_same<__sanitizer::usize, ::size_t>::value)); 26 COMPILER_CHECK((__sanitizer::is_same<::PTRDIFF_T, ::ptrdiff_t>::value)); 27 COMPILER_CHECK((__sanitizer::is_same<::SIZE_T, ::size_t>::value)); 28 #if !SANITIZER_WINDOWS 29 // No ssize_t on Windows. 30 COMPILER_CHECK((__sanitizer::is_same<::SSIZE_T, ::ssize_t>::value)); 31 #endif 32 // TODO: These are not actually the same type on Linux (long vs long long) 33 COMPILER_CHECK(sizeof(::INTMAX_T) == sizeof(intmax_t)); 34 COMPILER_CHECK(sizeof(::UINTMAX_T) == sizeof(uintmax_t)); 35 36 #if SANITIZER_GLIBC || SANITIZER_ANDROID 37 COMPILER_CHECK(sizeof(::OFF64_T) == sizeof(off64_t)); 38 #endif 39 40 // The following are the cases when pread (and friends) is used instead of 41 // pread64. In those cases we need OFF_T to match off_t. We don't care about the 42 // rest (they depend on _FILE_OFFSET_BITS setting when building an application). 43 #if !SANITIZER_WINDOWS && (SANITIZER_ANDROID || !defined _FILE_OFFSET_BITS || \ 44 _FILE_OFFSET_BITS != 64) 45 COMPILER_CHECK(sizeof(::OFF_T) == sizeof(off_t)); 46 #endif 47