1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <memory> 11 12 // unique_ptr 13 14 // test get_deleter() 15 16 #include <memory> 17 #include <cassert> 18 #include "test_macros.h" 19 20 struct Deleter { 21 Deleter() {} 22 23 void operator()(void*) const {} 24 25 int test() { return 5; } 26 int test() const { return 6; } 27 }; 28 29 template <bool IsArray> 30 void test_basic() { 31 typedef typename std::conditional<IsArray, int[], int>::type VT; 32 { 33 std::unique_ptr<int, Deleter> p; 34 assert(p.get_deleter().test() == 5); 35 } 36 { 37 const std::unique_ptr<VT, Deleter> p; 38 assert(p.get_deleter().test() == 6); 39 } 40 { 41 typedef std::unique_ptr<VT, const Deleter&> UPtr; 42 const Deleter d; 43 UPtr p(nullptr, d); 44 const UPtr& cp = p; 45 ASSERT_SAME_TYPE(decltype(p.get_deleter()), const Deleter&); 46 ASSERT_SAME_TYPE(decltype(cp.get_deleter()), const Deleter&); 47 assert(p.get_deleter().test() == 6); 48 assert(cp.get_deleter().test() == 6); 49 } 50 { 51 typedef std::unique_ptr<VT, Deleter&> UPtr; 52 Deleter d; 53 UPtr p(nullptr, d); 54 const UPtr& cp = p; 55 ASSERT_SAME_TYPE(decltype(p.get_deleter()), Deleter&); 56 ASSERT_SAME_TYPE(decltype(cp.get_deleter()), Deleter&); 57 assert(p.get_deleter().test() == 5); 58 assert(cp.get_deleter().test() == 5); 59 } 60 } 61 62 int main() { 63 test_basic</*IsArray*/ false>(); 64 test_basic<true>(); 65 } 66
