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-rw-r--r--lib/interception/interception_type_test.cpp39
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/interception/interception_type_test.cpp b/lib/interception/interception_type_test.cpp
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+//===-- interception_type_test.cpp ------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of AddressSanitizer, an address sanity checker.
+//
+// Compile-time tests of the internal type definitions.
+//===----------------------------------------------------------------------===//
+
+#include "interception.h"
+
+#if SANITIZER_LINUX || SANITIZER_MAC
+
+#include <sys/types.h>
+#include <stddef.h>
+#include <stdint.h>
+
+COMPILER_CHECK(sizeof(::SIZE_T) == sizeof(size_t));
+COMPILER_CHECK(sizeof(::SSIZE_T) == sizeof(ssize_t));
+COMPILER_CHECK(sizeof(::PTRDIFF_T) == sizeof(ptrdiff_t));
+COMPILER_CHECK(sizeof(::INTMAX_T) == sizeof(intmax_t));
+
+#if !SANITIZER_MAC
+COMPILER_CHECK(sizeof(::OFF64_T) == sizeof(off64_t));
+#endif
+
+// The following are the cases when pread (and friends) is used instead of
+// pread64. In those cases we need OFF_T to match off_t. We don't care about the
+// rest (they depend on _FILE_OFFSET_BITS setting when building an application).
+# if SANITIZER_ANDROID || !defined _FILE_OFFSET_BITS || \
+ _FILE_OFFSET_BITS != 64
+COMPILER_CHECK(sizeof(::OFF_T) == sizeof(off_t));
+# endif
+
+#endif