--- xnu/xnu-12377.101.15/tests/unit/bits_test.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (c) 2025 Apple 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@
- */
-
-#include <darwintest.h>
-#include "mocks/osfmk/unit_test_utils.h"
-#include <kern/bits.h>
-
-#define UT_MODULE osfmk
-T_GLOBAL_META(
-	T_META_NAMESPACE("xnu.scheduler"),
-	T_META_RADAR_COMPONENT_NAME("xnu"),
-	T_META_RADAR_COMPONENT_VERSION("scheduler"),
-	T_META_RUN_CONCURRENTLY(true),
-	T_META_TAG_VM_PREFERRED
-	);
-
-T_DECL(xnu_bits, "snapshot tests for bit manipulation routines")
-{
-	T_EXPECT_EQ(bit_first(0ULL), -1, "bit_first");
-	T_EXPECT_EQ(lsb_first(0ULL), -1, "lsb_first");
-
-	for (int i = 0; i < 64; i++) {
-		T_EXPECT_EQ(bit_first(BIT(i)), i, "bit_first");
-		T_EXPECT_EQ(lsb_first(BIT(i)), i, "lsb_first");
-
-		T_EXPECT_EQ(bit_first(bits_mask(i)), i - 1, "bit_first");
-		T_EXPECT_EQ(lsb_first(bits_mask(i)), i > 0 ? 0 : -1, "lsb_first");
-
-		T_EXPECT_EQ(bit_next(0ULL, i), -1, "bit_next");
-		T_EXPECT_EQ(lsb_next(0ULL, i), -1, "lsb_next");
-
-		T_EXPECT_EQ(bit_next(~(0ULL), i), i - 1, "bit_next");
-		T_EXPECT_EQ(lsb_next(~(0ULL), i), i < 63 ? i + 1 : -1, "lsb_next");
-	}
-}