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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test aligned operator delete replacement.
// UNSUPPORTED: sanitizer-new-delete, c++98, c++03, c++11, c++14
// Older Clang versions do not support this
// XFAIL: clang-3, apple-clang
// None of the current GCC compilers support this.
// XFAIL: gcc
#include <new>
#include <cstddef>
#include <cstdlib>
#include <cassert>
#include "test_macros.h"
constexpr auto OverAligned = alignof(std::max_align_t) * 2;
int unsized_delete_called = 0;
int unsized_delete_nothrow_called = 0;
int aligned_delete_called = 0;
void reset() {
unsized_delete_called = 0;
unsized_delete_nothrow_called = 0;
aligned_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::align_val_t) TEST_NOEXCEPT
{
++aligned_delete_called;
std::free(p);
}
struct alignas(OverAligned) A {};
struct alignas(std::max_align_t) B {};
B* volatile bp;
A* volatile ap;
int main()
{
reset();
{
bp = new B;
assert(0 == unsized_delete_called);
assert(0 == unsized_delete_nothrow_called);
assert(0 == aligned_delete_called);
delete bp;
assert(1 == unsized_delete_called);
assert(0 == unsized_delete_nothrow_called);
assert(0 == aligned_delete_called);
}
reset();
{
ap = new A;
assert(0 == unsized_delete_called);
assert(0 == unsized_delete_nothrow_called);
assert(0 == aligned_delete_called);
delete ap;
assert(0 == unsized_delete_called);
assert(0 == unsized_delete_nothrow_called);
assert(1 == aligned_delete_called);
}
}
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