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