1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // test sized operator delete calls the unsized operator delete. 10 // When sized operator delete is not available (ex C++11) then the unsized 11 // operator delete is called directly. 12 13 // UNSUPPORTED: sanitizer-new-delete 14 15 #include <new> 16 #include <cstddef> 17 #include <cstdlib> 18 #include <cassert> 19 20 #include "test_macros.h" 21 22 int delete_called = 0; 23 int delete_nothrow_called = 0; 24 25 void operator delete(void* p) TEST_NOEXCEPT 26 { 27 ++delete_called; 28 std::free(p); 29 } 30 31 void operator delete(void* p, const std::nothrow_t&) TEST_NOEXCEPT 32 { 33 ++delete_nothrow_called; 34 std::free(p); 35 } 36 37 int main(int, char**) 38 { 39 int *x = new int(42); 40 DoNotOptimize(x); 41 assert(0 == delete_called); 42 assert(0 == delete_nothrow_called); 43 44 delete x; 45 DoNotOptimize(x); 46 assert(1 == delete_called); 47 assert(0 == delete_nothrow_called); 48 49 return 0; 50 } 51