Source of /tests/bounded_array_ref_src/operator.subscript.cpp (From xnu-11215.1.10)

//
// Tests for
//  T& operator[](ptrdiff_t n) const;
//

#include <libkern/c++/bounded_array_ref.h>
#include "test_policy.h"
#include <darwintest.h>
#include <darwintest_utils.h>

struct T { int i; };
inline bool
operator==(T const& a, T const& b)
{
	return a.i == b.i;
};

template <typename T>
static void
tests()
{
	{
		T array[5] = {T{0}, T{1}, T{2}, T{3}, T{4}};
		test_bounded_array_ref<T> view(array);
		CHECK(view[0] == T{0});
		CHECK(view[1] == T{1});
		CHECK(view[2] == T{2});
		CHECK(view[3] == T{3});
		CHECK(view[4] == T{4});
	}
}

T_DECL(operator_subscript, "bounded_array_ref.operator.subscript", T_META_TAG_VM_PREFERRED) {
	tests<T>();
}