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-rw-r--r--libsanitizer/interception/interception_type_test.cc37
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diff --git a/libsanitizer/interception/interception_type_test.cc b/libsanitizer/interception/interception_type_test.cc
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+//===-- interception_type_test.cc -------------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of AddressSanitizer, an address sanity checker.
+//
+// Compile-time tests of the internal type definitions.
+//===----------------------------------------------------------------------===//
+
+#if defined(__linux__) || defined(__APPLE__)
+
+#include "interception.h"
+#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));
+
+#ifndef __APPLE__
+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 defined(__ANDROID__) || !defined _FILE_OFFSET_BITS || \
+ _FILE_OFFSET_BITS != 64
+COMPILER_CHECK(sizeof(OFF_T) == sizeof(off_t));
+# endif
+
+#endif
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