//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// void* operator new[](std::size_t);
// asan and msan will not call the new handler.
// UNSUPPORTED: sanitizer-new-delete
#include <new>
#include <cstddef>
#include <cassert>
#include <limits>
#include "test_macros.h"
#include "../types.h"
int new_handler_called = 0;
void my_new_handler() {
++new_handler_called;
std::set_new_handler(nullptr);
}
int main(int, char**) {
// Test that we can call the function directly
{
void* x = operator new[](10);
assert(x != nullptr);
operator delete[](x);
}
// Test that the new handler is called if allocation fails
{
#ifndef TEST_HAS_NO_EXCEPTIONS
std::set_new_handler(my_new_handler);
try {
void* x = operator new[] (std::numeric_limits<std::size_t>::max());
(void)x;
assert(false);
}
catch (std::bad_alloc const&) {
assert(new_handler_called == 1);
} catch (...) {
assert(false);
}
#endif
}
// Test that a new expression constructs the right objects
// and a delete expression deletes them. The brace-init requires C++11.
{
#if TEST_STD_VER >= 11
LifetimeInformation infos[3];
TrackLifetime* x = new TrackLifetime[3]{infos[0], infos[1], infos[2]};
assert(x != nullptr);
void* addresses[3] = {&x[0], &x[1], &x[2]};
assert(infos[0].address_constructed == addresses[0]);
assert(infos[1].address_constructed == addresses[1]);
assert(infos[2].address_constructed == addresses[2]);
delete[] x;
assert(infos[0].address_destroyed == addresses[0]);
assert(infos[1].address_destroyed == addresses[1]);
assert(infos[2].address_destroyed == addresses[2]);
#endif
}
return 0;
}