--- xnu/xnu-12377.101.15/tests/intrusive_shared_ptr_src/reset.retain.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-//
-// Tests for
-//  void reset(pointer p, retain_t) noexcept;
-//
-
-#include <libkern/c++/intrusive_shared_ptr.h>
-#include <darwintest.h>
-#include "test_policy.h"
-
-struct T {
-	int i;
-};
-
-template <typename T>
-static void
-tests()
-{
-	T obj1{1};
-	T obj2{2};
-
-	// reset() non-null shared pointer to non-null raw pointer
-	{
-		tracked_shared_ptr<T> ptr(&obj1, libkern::retain);
-		tracking_policy::reset();
-		ptr.reset(&obj2, libkern::retain);
-		CHECK(tracking_policy::releases == 1);
-		CHECK(tracking_policy::retains == 1);
-		CHECK(ptr.get() == &obj2);
-	}
-
-	// reset() non-null shared pointer to null raw pointer
-	{
-		tracked_shared_ptr<T> ptr(&obj1, libkern::retain);
-		tracking_policy::reset();
-		ptr.reset(nullptr, libkern::retain);
-		CHECK(tracking_policy::releases == 1);
-		CHECK(tracking_policy::retains == 0);
-		CHECK(ptr.get() == nullptr);
-	}
-
-	// reset() null shared pointer to non-null raw pointer
-	{
-		tracked_shared_ptr<T> ptr = nullptr;
-		tracking_policy::reset();
-		ptr.reset(&obj2, libkern::retain);
-		CHECK(tracking_policy::releases == 0);
-		CHECK(tracking_policy::retains == 1);
-		CHECK(ptr.get() == &obj2);
-	}
-
-	// reset() null shared pointer to null raw pointer
-	{
-		tracked_shared_ptr<T> ptr = nullptr;
-		tracking_policy::reset();
-		ptr.reset(nullptr, libkern::retain);
-		CHECK(tracking_policy::releases == 0);
-		CHECK(tracking_policy::retains == 0);
-		CHECK(ptr.get() == nullptr);
-	}
-
-	// self-reset() should not cause the refcount to hit 0, ever
-	{
-		tracking_policy::reset();
-		tracked_shared_ptr<T> ptr(&obj1, libkern::retain);
-		CHECK(tracking_policy::retains == 1);
-		ptr.reset(ptr.get(), libkern::retain);
-		CHECK(tracking_policy::retains == 2);
-		CHECK(tracking_policy::releases == 1);
-		CHECK(tracking_policy::refcount == 1);
-		CHECK(!tracking_policy::hit_zero);
-		CHECK(ptr.get() == &obj1);
-	}
-
-	// reset() as a self-reference
-	{
-		tracked_shared_ptr<T> ptr;
-		tracked_shared_ptr<T> ptr2;
-		CHECK(ptr.reset(&obj2, libkern::retain));
-
-		// check short-circuiting
-		bool ok =  (ptr.reset() && ptr2.reset(&obj1, libkern::retain));
-		CHECK(ptr2.get() == nullptr);
-	}
-}
-
-T_DECL(reset_retain, "intrusive_shared_ptr.reset.retain", T_META_TAG_VM_PREFERRED) {
-	tests<T>();
-	tests<T const>();
-}