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[FreeBSD/FreeBSD.git] / contrib / compiler-rt / lib / interception / interception_type_test.cc
1 //===-- interception_type_test.cc -------------------------------*- 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_MAC
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_MAC
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