1*d4514f0bSApple OSS Distributions // 2*d4514f0bSApple OSS Distributions // Tests for 3*d4514f0bSApple OSS Distributions // safe_allocation(std::nullptr_t); 4*d4514f0bSApple OSS Distributions // 5*d4514f0bSApple OSS Distributions 6*d4514f0bSApple OSS Distributions #include <libkern/c++/safe_allocation.h> 7*d4514f0bSApple OSS Distributions #include <darwintest.h> 8*d4514f0bSApple OSS Distributions #include "test_utils.h" 9*d4514f0bSApple OSS Distributions 10*d4514f0bSApple OSS Distributions struct T { 11*d4514f0bSApple OSS Distributions int i; 12*d4514f0bSApple OSS Distributions }; 13*d4514f0bSApple OSS Distributions 14*d4514f0bSApple OSS Distributions template <typename T> 15*d4514f0bSApple OSS Distributions static void tests()16*d4514f0bSApple OSS Distributionstests() 17*d4514f0bSApple OSS Distributions { 18*d4514f0bSApple OSS Distributions { 19*d4514f0bSApple OSS Distributions test_safe_allocation<T> array(nullptr); 20*d4514f0bSApple OSS Distributions CHECK(array.data() == nullptr); 21*d4514f0bSApple OSS Distributions CHECK(array.size() == 0); 22*d4514f0bSApple OSS Distributions CHECK(array.begin() == array.end()); 23*d4514f0bSApple OSS Distributions } 24*d4514f0bSApple OSS Distributions { 25*d4514f0bSApple OSS Distributions test_safe_allocation<T> array{nullptr}; 26*d4514f0bSApple OSS Distributions CHECK(array.data() == nullptr); 27*d4514f0bSApple OSS Distributions CHECK(array.size() == 0); 28*d4514f0bSApple OSS Distributions CHECK(array.begin() == array.end()); 29*d4514f0bSApple OSS Distributions } 30*d4514f0bSApple OSS Distributions { 31*d4514f0bSApple OSS Distributions test_safe_allocation<T> array = nullptr; 32*d4514f0bSApple OSS Distributions CHECK(array.data() == nullptr); 33*d4514f0bSApple OSS Distributions CHECK(array.size() == 0); 34*d4514f0bSApple OSS Distributions CHECK(array.begin() == array.end()); 35*d4514f0bSApple OSS Distributions } 36*d4514f0bSApple OSS Distributions { 37*d4514f0bSApple OSS Distributions auto f = [](test_safe_allocation<T> array) { 38*d4514f0bSApple OSS Distributions CHECK(array.data() == nullptr); 39*d4514f0bSApple OSS Distributions CHECK(array.size() == 0); 40*d4514f0bSApple OSS Distributions CHECK(array.begin() == array.end()); 41*d4514f0bSApple OSS Distributions }; 42*d4514f0bSApple OSS Distributions f(nullptr); 43*d4514f0bSApple OSS Distributions } 44*d4514f0bSApple OSS Distributions } 45*d4514f0bSApple OSS Distributions 46*d4514f0bSApple OSS Distributions T_DECL(ctor_nullptr, "safe_allocation.ctor.nullptr", T_META_TAG_VM_PREFERRED) { 47*d4514f0bSApple OSS Distributions tests<T>(); 48*d4514f0bSApple OSS Distributions tests<T const>(); 49*d4514f0bSApple OSS Distributions } 50