| //===----------------------------------------------------------------------===// |
| // |
| // 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 sized operator delete replacement. |
| |
| // UNSUPPORTED: sanitizer-new-delete, c++98, c++03, c++11 |
| |
| // NOTE: Clang does not enable sized-deallocation in C++14 and beyond by |
| // default. It is only enabled when -fsized-deallocation is given. |
| // (except clang-3.6 which temporarily enabled sized-deallocation) |
| // UNSUPPORTED: clang, apple-clang |
| |
| // NOTE: GCC 4.9.1 does not support sized-deallocation in C++14. However |
| // GCC 5.1 does. |
| // XFAIL: gcc-4.7, gcc-4.8, gcc-4.9 |
| |
| #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 *volatile x; |
| |
| int main() |
| { |
| x = new int(42); |
| assert(0 == unsized_delete_called); |
| assert(0 == unsized_delete_nothrow_called); |
| assert(0 == sized_delete_called); |
| |
| delete x; |
| assert(0 == unsized_delete_called); |
| assert(1 == sized_delete_called); |
| assert(0 == unsized_delete_nothrow_called); |
| } |