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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
//
//===----------------------------------------------------------------------===//
// test operator new (nothrow)
// 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"
int new_handler_called = 0;
void my_new_handler()
{
++new_handler_called;
std::set_new_handler(0);
}
bool A_constructed = false;
struct A
{
A() {A_constructed = true;}
~A() {A_constructed = false;}
};
int main()
{
std::set_new_handler(my_new_handler);
#ifndef TEST_HAS_NO_EXCEPTIONS
try
#endif
{
void* vp = operator new (std::numeric_limits<std::size_t>::max(), std::nothrow);
assert(new_handler_called == 1);
assert(vp == 0);
}
#ifndef TEST_HAS_NO_EXCEPTIONS
catch (...)
{
assert(false);
}
#endif
A* ap = new(std::nothrow) A;
assert(ap);
assert(A_constructed);
delete ap;
assert(!A_constructed);
}
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