asan_testing.h revision 7112dae6acac544a0271a85d95342c583441e2d1 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef ASAN_TESTING_H
11#define ASAN_TESTING_H
12
13#include <__config>
14
15#ifndef _LIBCPP_HAS_NO_ASAN
16extern "C" int __sanitizer_verify_contiguous_container
17     ( const void *beg, const void *mid, const void *end );
18
19template <typename T, typename Alloc>
20bool is_contiguous_container_asan_correct ( const std::vector<T, Alloc> &c )
21{
22    if ( std::is_same<Alloc, std::allocator<T> >::value && c.data() != NULL)
23        return __sanitizer_verify_contiguous_container (
24            c.data(), c.data() + c.size(), c.data() + c.capacity()) != 0;
25    return true;
26}
27
28#else
29template <typename T, typename Alloc>
30bool is_contiguous_container_asan_correct ( const std::vector<T, Alloc> &c )
31{
32    return true;
33}
34#endif
35
36
37#endif  // ASAN_TESTING_H
38