--- xnu/xnu-12377.101.15/tests/arm_mte_api.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (c) 2025 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-
-#if __arm64__
-#include <AppleFeatures/AppleFeatures.h>
-#include <arm64/mte.h>
-#include <os/security_config.h>
-#include <darwintest.h>
-
-#include "arm_mte_utilities.h"
-#include "test_utils.h"
-
-T_DECL(mte_api_test,
-    "Test the API exposed in mte.h work in user space",
-    /*
-     * This test can only run if we decided to enable MTE at boot.
-     * This is not always the case on MTE-supported hardware: for example
-     * due to rdar://135805819 KASAN variants force MTE off.
-     */
-    T_META_REQUIRES_SYSCTL_EQ("kern.is_mte_enabled", 1),
-    XNU_T_META_SOC_SPECIFIC)
-{
-	void *address;
-	vm_size_t size;
-
-	T_SETUPBEGIN;
-	{
-		/* verify that the process is running with MTE enabled */
-		bool has_mte = os_security_config_get() & OS_SECURITY_CONFIG_MTE;
-		T_QUIET; T_ASSERT_TRUE(has_mte, "Process should have MTE");
-
-		size = PAGE_SIZE;
-		address = allocate_tagged_memory(size, NULL);
-	}
-	T_SETUPEND;
-
-	mte_exclude_mask_t m0 = mte_update_exclude_mask(address, 0);
-	T_QUIET; T_ASSERT_EQ(__builtin_popcount(m0), 1, "mte_update_exclude_mask");
-	void *t1 = mte_generate_random_tag(address, m0);
-	mte_exclude_mask_t m1 = mte_update_exclude_mask(t1, m0);
-	T_QUIET; T_ASSERT_EQ(__builtin_popcount(m1), 2, "mte_update_exclude_mask");
-
-	mte_store_tag_16(t1);
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1), t1, "mte_load_tag (16)");
-	mte_store_tag_16(address);
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1), address, "mte_load_tag (zero, 16)");
-
-	mte_store_tag_32(t1);
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1), t1, "mte_load_tag (32, 0)");
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1 + 16), t1 + 16, "mte_load_tag (32, 16)");
-	mte_store_tag_32(address);
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1), address, "mte_load_tag (zero, 32, 0)");
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1 + 16), address + 16, "mte_load_tag (zero, 32, 16)");
-
-	mte_store_tag_64(t1);
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1), t1, "mte_load_tag (32, 0)");
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1 + 16), t1 + 16, "mte_load_tag (32, 16)");
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1 + 32), t1 + 32, "mte_load_tag (32, 32)");
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1 + 48), t1 + 48, "mte_load_tag (32, 48)");
-	mte_store_tag_64(address);
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1), address, "mte_load_tag (zero, 32, 0)");
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1 + 16), address + 16, "mte_load_tag (zero, 32, 16)");
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1 + 32), address + 32, "mte_load_tag (zero, 32, 32)");
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1 + 48), address + 48, "mte_load_tag (zero, 32, 48)");
-
-	mte_store_tag(t1, 1024);
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1), t1, "mte_load_tag (1024, 0)");
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1 + 768), t1 + 768, "mte_load_tag (1024, 768)");
-	mte_store_tag(address, 1024);
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1), address, "mte_load_tag (zero, 1024, 0)");
-	T_QUIET; T_ASSERT_EQ(mte_load_tag(t1 + 768), address + 768, "mte_load_tag (zero, 1024, 768)");
-
-	mte_store_tag(t1, 512);
-	mte_disable_tag_checking();
-	*(uint8_t *)address = 0xff;
-	mte_enable_tag_checking();
-	T_QUIET; T_ASSERT_EQ(*(uint8_t *)address, 0xff, "Write with TCO=1");
-
-	mte_bzero_unchecked(address, 16);
-	T_QUIET; T_ASSERT_EQ(*(uint8_t *)address, 0x00, "bzero with TCO=1");
-
-	mte_bzero_fast_checked(t1, 512);
-}
-#endif /* __arm64__ */