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 // <memory> 10 11 // unique_ptr 12 13 // test op*() 14 15 #include <memory> 16 #include <cassert> 17 18 #include "test_macros.h" 19 #include "unique_ptr_test_helper.h" 20 21 template <class UPtr> 22 void doTest(UPtr& p, bool ExpectTrue) { 23 if (p) 24 assert(ExpectTrue); 25 else 26 assert(!ExpectTrue); 27 28 if (!p) 29 assert(!ExpectTrue); 30 else 31 assert(ExpectTrue); 32 } 33 34 template <bool IsArray> 35 void test_basic() { 36 typedef typename std::conditional<IsArray, int[], int>::type VT; 37 typedef std::unique_ptr<VT> U; 38 { 39 static_assert((std::is_constructible<bool, U>::value), ""); 40 static_assert((std::is_constructible<bool, U const&>::value), ""); 41 } 42 #if TEST_STD_VER >= 11 43 { 44 static_assert(!std::is_convertible<U, bool>::value, ""); 45 static_assert(!std::is_convertible<U const&, bool>::value, ""); 46 } 47 #endif 48 { 49 U p(newValue<VT>(1)); 50 U const& cp = p; 51 doTest(p, true); 52 doTest(cp, true); 53 } 54 { 55 U p; 56 const U& cp = p; 57 doTest(p, false); 58 doTest(cp, false); 59 } 60 } 61 62 int main(int, char**) { 63 test_basic</*IsArray*/ false>(); 64 test_basic<true>(); 65 66 return 0; 67 } 68