| 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_APPLE |
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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_GLIBC || SANITIZER_ANDROID |
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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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| 40 | |
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