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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef ASAN_TESTING_H
#define ASAN_TESTING_H
#include "test_macros.h"
#include <vector>
#include <string>
#include <memory>
#include <type_traits>
#if TEST_HAS_FEATURE(address_sanitizer)
extern "C" int __sanitizer_verify_contiguous_container(const void* beg, const void* mid, const void* end);
template <typename T, typename Alloc>
TEST_CONSTEXPR bool is_contiguous_container_asan_correct(const std::vector<T, Alloc>& c) {
if (TEST_IS_CONSTANT_EVALUATED)
return true;
if (std::is_same<Alloc, std::allocator<T> >::value && c.data() != NULL)
return __sanitizer_verify_contiguous_container(c.data(), c.data() + c.size(), c.data() + c.capacity()) != 0;
return true;
}
#else
template <typename T, typename Alloc>
TEST_CONSTEXPR bool is_contiguous_container_asan_correct(const std::vector<T, Alloc>&) {
return true;
}
#endif // TEST_HAS_FEATURE(address_sanitizer)
#if TEST_HAS_FEATURE(address_sanitizer)
extern "C" int __sanitizer_verify_double_ended_contiguous_container(
const void* beg, const void* con_beg, const void* con_end, const void* end);
extern "C" bool __sanitizer_is_annotable(const void* address, const unsigned long size);
#include <deque>
template <class T, class Alloc>
TEST_CONSTEXPR bool is_double_ended_contiguous_container_asan_correct(const std::deque<T, Alloc>& c) {
if (TEST_IS_CONSTANT_EVALUATED)
return true;
if (std::is_same<Alloc, std::allocator<T> >::value)
return c.__verify_asan_annotations();
return true;
}
#else
# include <deque>
template <class T, class Alloc>
TEST_CONSTEXPR bool is_double_ended_contiguous_container_asan_correct(const std::deque<T, Alloc>&) {
return true;
}
#endif
#if TEST_HAS_FEATURE(address_sanitizer)
template <typename ChrT, typename TraitsT, typename Alloc>
TEST_CONSTEXPR bool is_string_asan_correct(const std::basic_string<ChrT, TraitsT, Alloc>& c) {
if (TEST_IS_CONSTANT_EVALUATED)
return true;
if (std::__asan_annotate_container_with_allocator<Alloc>::value)
return __sanitizer_verify_contiguous_container(c.data(), c.data() + c.size() + 1, c.data() + c.capacity() + 1) != 0;
else
return __sanitizer_verify_contiguous_container(
c.data(), c.data() + c.capacity() + 1, c.data() + c.capacity() + 1) != 0;
}
#else
# include <string>
template <typename ChrT, typename TraitsT, typename Alloc>
TEST_CONSTEXPR bool is_string_asan_correct(const std::basic_string<ChrT, TraitsT, Alloc>&) {
return true;
}
#endif // TEST_HAS_FEATURE(address_sanitizer)
#endif // ASAN_TESTING_H
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