--- xnu/xnu-12377.121.6/tests/thread_policy.c
+++ /dev/null
@@ -1,47 +0,0 @@
-#include <darwintest.h>
-#include <mach/thread_policy_private.h>
-#include <mach/mach.h>
-#include <dispatch/dispatch.h>
-#include <sys/qos_private.h>
-
-static qos_class_t
-thread_qos_to_qos_class(uint32_t thread_qos)
-{
-	switch (thread_qos) {
-	case THREAD_QOS_MAINTENANCE:
-		return QOS_CLASS_MAINTENANCE;
-	case THREAD_QOS_BACKGROUND:
-		return QOS_CLASS_BACKGROUND;
-	case THREAD_QOS_UTILITY:
-		return QOS_CLASS_UTILITY;
-	case THREAD_QOS_LEGACY:
-		return QOS_CLASS_DEFAULT;
-	case THREAD_QOS_USER_INITIATED:
-		return QOS_CLASS_USER_INITIATED;
-	case THREAD_QOS_USER_INTERACTIVE:
-		return QOS_CLASS_USER_INTERACTIVE;
-	default:
-		return QOS_CLASS_UNSPECIFIED;
-	}
-}
-
-static qos_class_t
-get_thread_requested_qos(void)
-{
-	mach_msg_type_number_t count = THREAD_REQUESTED_STATE_POLICY_COUNT;
-	struct thread_requested_qos_policy requested_policy;
-	boolean_t get_default = FALSE;
-	mach_port_t thread_port = pthread_mach_thread_np(pthread_self());
-
-	kern_return_t kr = thread_policy_get(thread_port, THREAD_REQUESTED_STATE_POLICY,
-	    (thread_policy_t)&requested_policy, &count, &get_default);
-	T_QUIET; T_ASSERT_MACH_SUCCESS(kr, "thread_policy_get");
-
-	return thread_qos_to_qos_class(requested_policy.thrq_base_qos);
-}
-
-T_DECL(thread_policy_requested_state, "THREAD_REQUESTED_STATE_POLICY", T_META_ASROOT(NO))
-{
-	qos_class_t main_thread_qos = get_thread_requested_qos();
-	T_ASSERT_EQ(main_thread_qos, qos_class_main(), "main thead requested qos matches");
-}