//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// REQUIRES: has-unix-headers
// UNSUPPORTED: c++03
// UNSUPPORTED: libcpp-hardening-mode=none
// XFAIL: libcpp-hardening-mode=debug && availability-verbose_abort-missing
// <valarray>
// template<class T> class indirect_array;
// T __get(size_t i); // where i is out of bounds
#include <valarray>
#include "check_assertion.h"
int main(int, char**) {
unsigned input[] = {0, 1, 2, 3, 4};
const unsigned N = sizeof(input) / sizeof(input[0]);
std::valarray<unsigned> array(input, N);
{
std::indirect_array<unsigned> result = array[std::valarray<std::size_t>()];
TEST_LIBCPP_ASSERT_FAILURE(result.__get(0), "indirect_array.__get() index out of bounds");
}
{
std::indirect_array<unsigned> result = array[std::valarray<std::size_t>(std::size_t(0), std::size_t(N))];
TEST_LIBCPP_ASSERT_FAILURE(result.__get(N), "indirect_array.__get() index out of bounds");
}
{
std::valarray<std::size_t> indirect(std::size_t(0), std::size_t(3));
std::indirect_array<unsigned> result = array[indirect];
indirect[0] = 4;
indirect[1] = 1;
indirect[2] = 3;
TEST_LIBCPP_ASSERT_FAILURE(result.__get(3), "indirect_array.__get() index out of bounds");
}
return 0;
}