| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // XFAIL: libcpp-no-exceptions |
| // <memory> |
| |
| // template<class Y> explicit shared_ptr(Y* p); |
| |
| // UNSUPPORTED: sanitizer-new-delete |
| |
| #include <memory> |
| #include <new> |
| #include <cstdlib> |
| #include <cassert> |
| |
| struct A |
| { |
| static int count; |
| |
| A() {++count;} |
| A(const A&) {++count;} |
| ~A() {--count;} |
| }; |
| |
| int A::count = 0; |
| |
| bool throw_next = false; |
| |
| void* operator new(std::size_t s) throw(std::bad_alloc) |
| { |
| if (throw_next) |
| throw std::bad_alloc(); |
| return std::malloc(s); |
| } |
| |
| void operator delete(void* p) throw() |
| { |
| std::free(p); |
| } |
| |
| int main() |
| { |
| { |
| A* ptr = new A; |
| throw_next = true; |
| assert(A::count == 1); |
| try |
| { |
| std::shared_ptr<A> p(ptr); |
| assert(false); |
| } |
| catch (std::bad_alloc&) |
| { |
| assert(A::count == 0); |
| } |
| } |
| } |