--- xnu/xnu-12377.101.15/tests/safe_allocation_src/test_utils.h
+++ /dev/null
@@ -1,114 +0,0 @@
-#ifndef TESTS_SAFE_ALLOCATION_TEST_UTILS_H
-#define TESTS_SAFE_ALLOCATION_TEST_UTILS_H
-
-#include <libkern/c++/bounded_ptr.h>
-#include <libkern/c++/safe_allocation.h>
-#include <darwintest_utils.h>
-#include <cassert>
-#include <cstddef>
-#include <cstdlib>
-#include <cstring>
-
-namespace {
-struct assert_trapping_policy {
-	static void
-	trap(char const*)
-	{
-		assert(false);
-	}
-};
-
-struct malloc_allocator {
-	static void*
-	allocate(size_t n)
-	{
-		return std::malloc(n);
-	}
-
-	static void*
-	allocate_zero(size_t n)
-	{
-		const auto result = malloc_allocator::allocate(n);
-		std::memset(result, 0, n);
-		return result;
-	}
-
-	static void
-	deallocate(void* p, size_t n)
-	{
-		std::free(p);
-	}
-};
-
-struct tracking_allocator {
-	static void
-	reset()
-	{
-		allocated_size = 0;
-		deallocated_size = 0;
-		did_allocate = false;
-		did_deallocate = false;
-	}
-	static std::size_t allocated_size;
-	static std::size_t deallocated_size;
-	static bool did_allocate;
-	static bool did_deallocate;
-
-	static void*
-	allocate(std::size_t n)
-	{
-		did_allocate = true;
-		allocated_size = n;
-		return std::malloc(n);
-	}
-
-	static void*
-	allocate_zero(std::size_t n)
-	{
-		const auto result = tracking_allocator::allocate(n);
-		std::memset(result, 0, n);
-		return result;
-	}
-
-	static void
-	deallocate(void* p, std::size_t n)
-	{
-		did_deallocate = true;
-		deallocated_size = n;
-		std::free(p);
-	}
-};
-
-std::size_t tracking_allocator::allocated_size = 0;
-std::size_t tracking_allocator::deallocated_size = 0;
-bool tracking_allocator::did_allocate = false;
-bool tracking_allocator::did_deallocate = false;
-
-struct tracking_trapping_policy {
-	static void
-	reset()
-	{
-		did_trap = false;
-	}
-	static bool did_trap;
-	static void
-	trap(char const*)
-	{
-		did_trap = true;
-	}
-};
-bool tracking_trapping_policy::did_trap = false;
-
-template <typename T>
-using test_safe_allocation = libkern::safe_allocation<T, malloc_allocator, assert_trapping_policy>;
-
-template <typename T>
-using tracked_safe_allocation = libkern::safe_allocation<T, tracking_allocator, assert_trapping_policy>;
-
-template <typename T>
-using test_bounded_ptr = libkern::bounded_ptr<T, assert_trapping_policy>;
-} // end anonymous namespace
-
-#define CHECK(...) T_ASSERT_TRUE((__VA_ARGS__), # __VA_ARGS__)
-
-#endif // !TESTS_SAFE_ALLOCATION_TEST_UTILS_H