//===----------------------------------------------------------------------===//
//
// 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 sized operator delete replacement.
// Note that sized delete operator definitions below are simply ignored
// when sized deallocation is not supported, e.g., prior to C++14.
// UNSUPPORTED: sanitizer-new-delete
// REQUIRES: -fsized-deallocation
// ADDITIONAL_COMPILE_FLAGS: -fsized-deallocation -O3
#if !defined(__cpp_sized_deallocation)
# error __cpp_sized_deallocation should be defined
#endif
#if !(__cpp_sized_deallocation >= 201309L)
# error expected __cpp_sized_deallocation >= 201309L
#endif
#include <new>
#include <cstddef>
#include <cstdlib>
#include <cassert>
#include "test_macros.h"
int unsized_delete_called = 0;
int unsized_delete_nothrow_called = 0;
int sized_delete_called = 0;
void operator delete(void* p) TEST_NOEXCEPT
{
++unsized_delete_called;
std::free(p);
}
void operator delete(void* p, const std::nothrow_t&) TEST_NOEXCEPT
{
++unsized_delete_nothrow_called;
std::free(p);
}
void operator delete(void* p, std::size_t) TEST_NOEXCEPT
{
++sized_delete_called;
std::free(p);
}
int main(int, char**)
{
int *x = new int(42);
DoNotOptimize(x);
assert(0 == sized_delete_called);
assert(0 == unsized_delete_called);
assert(0 == unsized_delete_nothrow_called);
delete x;
DoNotOptimize(x);
assert(1 == sized_delete_called);
assert(0 == unsized_delete_called);
assert(0 == unsized_delete_nothrow_called);
return 0;
}