| //===----------------------------------------------------------------------===// |
| // |
| // 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); |
| |
| // Test that we can replace the operator by replacing the `operator new(std::size_t)` (the non-array version). |
| |
| // UNSUPPORTED: sanitizer-new-delete |
| // XFAIL: libcpp-no-vcruntime |
| // XFAIL: LIBCXX-AIX-FIXME |
| |
| #include <new> |
| #include <cstddef> |
| #include <cstdlib> |
| #include <cassert> |
| #include <limits> |
| |
| #include "test_macros.h" |
| |
| int new_called = 0; |
| int delete_called = 0; |
| |
| TEST_WORKAROUND_BUG_109234844_WEAK |
| void* operator new(std::size_t s) TEST_THROW_SPEC(std::bad_alloc) { |
| ++new_called; |
| void* ret = std::malloc(s); |
| if (!ret) { |
| std::abort(); // placate MSVC's unchecked malloc warning (assert() won't silence it) |
| } |
| return ret; |
| } |
| |
| void operator delete(void* p) TEST_NOEXCEPT { |
| ++delete_called; |
| std::free(p); |
| } |
| |
| int main(int, char**) { |
| new_called = delete_called = 0; |
| int* x = DoNotOptimize(new int[3]); |
| assert(x != nullptr); |
| ASSERT_WITH_OPERATOR_NEW_FALLBACKS(new_called == 1); |
| |
| delete[] x; |
| ASSERT_WITH_OPERATOR_NEW_FALLBACKS(delete_called == 1); |
| |
| return 0; |
| } |