1*043036a2SApple OSS Distributions // 2*043036a2SApple OSS Distributions // Tests for 3*043036a2SApple OSS Distributions // explicit safe_allocation(size_t n, allocate_memory_zero_t); 4*043036a2SApple OSS Distributions // 5*043036a2SApple OSS Distributions 6*043036a2SApple OSS Distributions #include <libkern/c++/safe_allocation.h> 7*043036a2SApple OSS Distributions #include <darwintest.h> 8*043036a2SApple OSS Distributions #include "test_utils.h" 9*043036a2SApple OSS Distributions 10*043036a2SApple OSS Distributions struct T { 11*043036a2SApple OSS Distributions int i; 12*043036a2SApple OSS Distributions }; 13*043036a2SApple OSS Distributions 14*043036a2SApple OSS Distributions template <typename T> 15*043036a2SApple OSS Distributions static void tests()16*043036a2SApple OSS Distributionstests() 17*043036a2SApple OSS Distributions { 18*043036a2SApple OSS Distributions { 19*043036a2SApple OSS Distributions test_safe_allocation<T> const array(10, libkern::allocate_memory_zero); 20*043036a2SApple OSS Distributions CHECK(array.data() != nullptr); 21*043036a2SApple OSS Distributions CHECK(array.size() == 10); 22*043036a2SApple OSS Distributions CHECK(array.begin() == array.data()); 23*043036a2SApple OSS Distributions CHECK(array.end() == array.data() + 10); 24*043036a2SApple OSS Distributions 25*043036a2SApple OSS Distributions auto const byteArray = reinterpret_cast<uint8_t const*>(array.data()); 26*043036a2SApple OSS Distributions size_t const byteLength = array.size() * sizeof(T); 27*043036a2SApple OSS Distributions for (size_t i = 0; i != byteLength; ++i) { 28*043036a2SApple OSS Distributions CHECK(byteArray[i] == 0); 29*043036a2SApple OSS Distributions } 30*043036a2SApple OSS Distributions } 31*043036a2SApple OSS Distributions } 32*043036a2SApple OSS Distributions 33*043036a2SApple OSS Distributions T_DECL(ctor_allocate_zero, "safe_allocation.ctor.allocate_zero", T_META_TAG_VM_PREFERRED) { 34*043036a2SApple OSS Distributions tests<T>(); 35*043036a2SApple OSS Distributions tests<T const>(); 36*043036a2SApple OSS Distributions tests<int>(); 37*043036a2SApple OSS Distributions tests<int const>(); 38*043036a2SApple OSS Distributions } 39