null.pass.cpp (1738B)
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 // UNSUPPORTED: c++98, c++03 11 12 // <memory> 13 14 // unique_ptr 15 16 // FIXME(EricWF): This test contains tests for constructing a unique_ptr from NULL. 17 // The behavior demonstrated in this test is not meant to be standard; It simply 18 // tests the current status quo in libc++. 19 20 #include <memory> 21 #include <cassert> 22 23 #include "test_macros.h" 24 #include "unique_ptr_test_helper.h" 25 26 template <class VT> 27 void test_pointer_ctor() { 28 { 29 std::unique_ptr<VT> p(0); 30 assert(p.get() == 0); 31 } 32 { 33 std::unique_ptr<VT, Deleter<VT> > p(0); 34 assert(p.get() == 0); 35 assert(p.get_deleter().state() == 0); 36 } 37 } 38 39 template <class VT> 40 void test_pointer_deleter_ctor() { 41 { 42 std::default_delete<VT> d; 43 std::unique_ptr<VT> p(0, d); 44 assert(p.get() == 0); 45 } 46 { 47 std::unique_ptr<VT, Deleter<VT> > p(0, Deleter<VT>(5)); 48 assert(p.get() == 0); 49 assert(p.get_deleter().state() == 5); 50 } 51 { 52 NCDeleter<VT> d(5); 53 std::unique_ptr<VT, NCDeleter<VT>&> p(0, d); 54 assert(p.get() == 0); 55 assert(p.get_deleter().state() == 5); 56 } 57 { 58 NCConstDeleter<VT> d(5); 59 std::unique_ptr<VT, NCConstDeleter<VT> const&> p(0, d); 60 assert(p.get() == 0); 61 assert(p.get_deleter().state() == 5); 62 } 63 } 64 65 int main() { 66 { 67 // test_pointer_ctor<int>(); 68 test_pointer_deleter_ctor<int>(); 69 } 70 { 71 test_pointer_ctor<int[]>(); 72 test_pointer_deleter_ctor<int[]>(); 73 } 74 }