1 // 2 // Tests for 3 // explicit safe_allocation(size_t n, allocate_memory_zero_t); 4 // 5 6 #include <libkern/c++/safe_allocation.h> 7 #include <darwintest.h> 8 #include "test_utils.h" 9 #include <algorithm> 10 11 struct T { 12 int i; 13 }; 14 15 template <typename T> 16 static void tests()17tests() 18 { 19 { 20 test_safe_allocation<T> const array(10, libkern::allocate_memory_zero); 21 CHECK(array.data() != nullptr); 22 CHECK(array.size() == 10); 23 CHECK(array.begin() == array.data()); 24 CHECK(array.end() == array.data() + 10); 25 26 auto const byteArray = reinterpret_cast<uint8_t const*>(array.data()); 27 size_t const byteLength = array.size() * sizeof(T); 28 CHECK(std::all_of(byteArray, byteArray + byteLength, [](const auto& elem){ 29 return elem == 0; 30 })); 31 } 32 } 33 34 T_DECL(ctor_allocate_zero, "safe_allocation.ctor.allocate_zero") { 35 tests<T>(); 36 tests<T const>(); 37 tests<int>(); 38 tests<int const>(); 39 } 40