1*043036a2SApple OSS Distributions // 2*043036a2SApple OSS Distributions // Tests for 3*043036a2SApple OSS Distributions // bounded_ptr(std::nullptr_t); 4*043036a2SApple OSS Distributions // 5*043036a2SApple OSS Distributions 6*043036a2SApple OSS Distributions #include <libkern/c++/bounded_ptr.h> 7*043036a2SApple OSS Distributions #include <darwintest.h> 8*043036a2SApple OSS Distributions #include <darwintest_utils.h> 9*043036a2SApple OSS Distributions #include "test_utils.h" 10*043036a2SApple OSS Distributions 11*043036a2SApple OSS Distributions #define _assert(...) T_ASSERT_TRUE((__VA_ARGS__), # __VA_ARGS__) 12*043036a2SApple OSS Distributions 13*043036a2SApple OSS Distributions struct T { }; 14*043036a2SApple OSS Distributions 15*043036a2SApple OSS Distributions template <typename T> 16*043036a2SApple OSS Distributions static void tests()17*043036a2SApple OSS Distributionstests() 18*043036a2SApple OSS Distributions { 19*043036a2SApple OSS Distributions // Test with nullptr 20*043036a2SApple OSS Distributions { 21*043036a2SApple OSS Distributions test_bounded_ptr<T> p = nullptr; 22*043036a2SApple OSS Distributions _assert(p == nullptr); 23*043036a2SApple OSS Distributions } 24*043036a2SApple OSS Distributions { 25*043036a2SApple OSS Distributions test_bounded_ptr<T> p{nullptr}; 26*043036a2SApple OSS Distributions _assert(p == nullptr); 27*043036a2SApple OSS Distributions } 28*043036a2SApple OSS Distributions { 29*043036a2SApple OSS Distributions test_bounded_ptr<T> p(nullptr); 30*043036a2SApple OSS Distributions _assert(p == nullptr); 31*043036a2SApple OSS Distributions } 32*043036a2SApple OSS Distributions { 33*043036a2SApple OSS Distributions test_bounded_ptr<T> p = static_cast<test_bounded_ptr<T> >(nullptr); 34*043036a2SApple OSS Distributions _assert(p == nullptr); 35*043036a2SApple OSS Distributions } 36*043036a2SApple OSS Distributions { 37*043036a2SApple OSS Distributions auto f = [](test_bounded_ptr<T> p) { 38*043036a2SApple OSS Distributions _assert(p == nullptr); 39*043036a2SApple OSS Distributions }; 40*043036a2SApple OSS Distributions f(nullptr); 41*043036a2SApple OSS Distributions } 42*043036a2SApple OSS Distributions 43*043036a2SApple OSS Distributions // Test with NULL 44*043036a2SApple OSS Distributions { 45*043036a2SApple OSS Distributions test_bounded_ptr<T> p = NULL; 46*043036a2SApple OSS Distributions _assert(p == nullptr); 47*043036a2SApple OSS Distributions } 48*043036a2SApple OSS Distributions { 49*043036a2SApple OSS Distributions test_bounded_ptr<T> p{NULL}; 50*043036a2SApple OSS Distributions _assert(p == nullptr); 51*043036a2SApple OSS Distributions } 52*043036a2SApple OSS Distributions { 53*043036a2SApple OSS Distributions test_bounded_ptr<T> p(NULL); 54*043036a2SApple OSS Distributions _assert(p == nullptr); 55*043036a2SApple OSS Distributions } 56*043036a2SApple OSS Distributions { 57*043036a2SApple OSS Distributions test_bounded_ptr<T> p = static_cast<test_bounded_ptr<T> >(NULL); 58*043036a2SApple OSS Distributions _assert(p == nullptr); 59*043036a2SApple OSS Distributions } 60*043036a2SApple OSS Distributions { 61*043036a2SApple OSS Distributions auto f = [](test_bounded_ptr<T> p) { 62*043036a2SApple OSS Distributions _assert(p == nullptr); 63*043036a2SApple OSS Distributions }; 64*043036a2SApple OSS Distributions f(NULL); 65*043036a2SApple OSS Distributions } 66*043036a2SApple OSS Distributions 67*043036a2SApple OSS Distributions // Test with 0 68*043036a2SApple OSS Distributions { 69*043036a2SApple OSS Distributions test_bounded_ptr<T> p = 0; 70*043036a2SApple OSS Distributions _assert(p == nullptr); 71*043036a2SApple OSS Distributions } 72*043036a2SApple OSS Distributions { 73*043036a2SApple OSS Distributions test_bounded_ptr<T> p{0}; 74*043036a2SApple OSS Distributions _assert(p == nullptr); 75*043036a2SApple OSS Distributions } 76*043036a2SApple OSS Distributions { 77*043036a2SApple OSS Distributions test_bounded_ptr<T> p(0); 78*043036a2SApple OSS Distributions _assert(p == nullptr); 79*043036a2SApple OSS Distributions } 80*043036a2SApple OSS Distributions { 81*043036a2SApple OSS Distributions test_bounded_ptr<T> p = static_cast<test_bounded_ptr<T> >(0); 82*043036a2SApple OSS Distributions _assert(p == nullptr); 83*043036a2SApple OSS Distributions } 84*043036a2SApple OSS Distributions { 85*043036a2SApple OSS Distributions auto f = [](test_bounded_ptr<T> p) { 86*043036a2SApple OSS Distributions _assert(p == nullptr); 87*043036a2SApple OSS Distributions }; 88*043036a2SApple OSS Distributions f(0); 89*043036a2SApple OSS Distributions } 90*043036a2SApple OSS Distributions } 91*043036a2SApple OSS Distributions 92*043036a2SApple OSS Distributions T_DECL(ctor_nullptr, "bounded_ptr.ctor.nullptr", T_META_TAG_VM_PREFERRED) { 93*043036a2SApple OSS Distributions tests<T>(); 94*043036a2SApple OSS Distributions tests<T const>(); 95*043036a2SApple OSS Distributions tests<T volatile>(); 96*043036a2SApple OSS Distributions tests<T const volatile>(); 97*043036a2SApple OSS Distributions } 98