1*43a90889SApple OSS Distributions // 2*43a90889SApple OSS Distributions // Tests for 3*43a90889SApple OSS Distributions // explicit safe_allocation(size_t n, allocate_memory_zero_t); 4*43a90889SApple OSS Distributions // 5*43a90889SApple OSS Distributions 6*43a90889SApple OSS Distributions #include <libkern/c++/safe_allocation.h> 7*43a90889SApple OSS Distributions #include <darwintest.h> 8*43a90889SApple OSS Distributions #include "test_utils.h" 9*43a90889SApple OSS Distributions 10*43a90889SApple OSS Distributions struct T { 11*43a90889SApple OSS Distributions int i; 12*43a90889SApple OSS Distributions }; 13*43a90889SApple OSS Distributions 14*43a90889SApple OSS Distributions template <typename T> 15*43a90889SApple OSS Distributions static void tests()16*43a90889SApple OSS Distributionstests() 17*43a90889SApple OSS Distributions { 18*43a90889SApple OSS Distributions { 19*43a90889SApple OSS Distributions test_safe_allocation<T> const array(10, libkern::allocate_memory_zero); 20*43a90889SApple OSS Distributions CHECK(array.data() != nullptr); 21*43a90889SApple OSS Distributions CHECK(array.size() == 10); 22*43a90889SApple OSS Distributions CHECK(array.begin() == array.data()); 23*43a90889SApple OSS Distributions CHECK(array.end() == array.data() + 10); 24*43a90889SApple OSS Distributions 25*43a90889SApple OSS Distributions auto const byteArray = reinterpret_cast<uint8_t const*>(array.data()); 26*43a90889SApple OSS Distributions size_t const byteLength = array.size() * sizeof(T); 27*43a90889SApple OSS Distributions for (size_t i = 0; i != byteLength; ++i) { 28*43a90889SApple OSS Distributions CHECK(byteArray[i] == 0); 29*43a90889SApple OSS Distributions } 30*43a90889SApple OSS Distributions } 31*43a90889SApple OSS Distributions } 32*43a90889SApple OSS Distributions 33*43a90889SApple OSS Distributions T_DECL(ctor_allocate_zero, "safe_allocation.ctor.allocate_zero", T_META_TAG_VM_PREFERRED) { 34*43a90889SApple OSS Distributions tests<T>(); 35*43a90889SApple OSS Distributions tests<T const>(); 36*43a90889SApple OSS Distributions tests<int>(); 37*43a90889SApple OSS Distributions tests<int const>(); 38*43a90889SApple OSS Distributions } 39