diff options
Diffstat (limited to 'libsanitizer/interception/interception_type_test.cc')
-rw-r--r-- | libsanitizer/interception/interception_type_test.cc | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libsanitizer/interception/interception_type_test.cc b/libsanitizer/interception/interception_type_test.cc new file mode 100644 index 00000000000..f664eeeb04f --- /dev/null +++ b/libsanitizer/interception/interception_type_test.cc @@ -0,0 +1,37 @@ +//===-- 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 |