This is xnu-12377.1.9. See this file in:
//
// Tests for
// explicit safe_allocation();
//
#include <libkern/c++/safe_allocation.h>
#include <darwintest.h>
#include "test_utils.h"
struct T {
int i;
};
template <typename T>
static void
tests()
{
{
test_safe_allocation<T> array;
CHECK(array.data() == nullptr);
CHECK(array.size() == 0);
CHECK(array.begin() == array.end());
}
{
test_safe_allocation<T> array{};
CHECK(array.data() == nullptr);
CHECK(array.size() == 0);
CHECK(array.begin() == array.end());
}
{
test_safe_allocation<T> array = test_safe_allocation<T>();
CHECK(array.data() == nullptr);
CHECK(array.size() == 0);
CHECK(array.begin() == array.end());
}
}
T_DECL(ctor_default, "safe_allocation.ctor.default", T_META_TAG_VM_PREFERRED) {
tests<T>();
tests<T const>();
}