--- xnu/xnu-12377.101.15/tests/sendmsg_test.c
+++ /dev/null
@@ -1,149 +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 <sys/socket.h>
-#include <sys/errno.h>
-#include <sys/socketvar.h>
-#include <sys/unpcb.h>
-
-#include <err.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <sysexits.h>
-#include <unistd.h>
-
-#include <darwintest/darwintest.h>
-
-T_GLOBAL_META(
-	T_META_NAMESPACE("xnu.net"),
-	T_META_RADAR_COMPONENT_NAME("xnu"),
-	T_META_RADAR_COMPONENT_VERSION("networking"),
-	T_META_CHECK_LEAKS(false));
-
-static void
-do_test(int type)
-{
-	ssize_t retval;
-	int sock[2];
-
-	T_LOG("test socket type %d", type);
-
-	T_ASSERT_POSIX_SUCCESS(socketpair(PF_LOCAL, type, 0, sock), "socketpair()");
-
-	T_LOG("socketpair: [%d, %d]", sock[0], sock[1]);
-
-	int optval = 1;
-	T_ASSERT_POSIX_SUCCESS(setsockopt(sock[0], SOL_SOCKET, SO_DEBUG, &optval, sizeof(optval)), "setsockopt(SO_DEBUG)");
-
-	struct timeval tv = { .tv_sec = 1, .tv_usec = 0 };
-	T_ASSERT_POSIX_SUCCESS(setsockopt(sock[0], SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(struct timeval)), "setsockopt(SO_RCVTIMEO)");
-
-	struct iovec iov0 = { .iov_base = NULL, .iov_len = 0 };
-
-	char cmsg_buf[CMSG_SPACE(sizeof(int))];
-	struct msghdr msghdr1 = {
-		.msg_name = NULL,
-		.msg_namelen = 0,
-		.msg_iov = &iov0,
-		.msg_iovlen = 1,
-		.msg_control = cmsg_buf,
-		.msg_controllen = sizeof(cmsg_buf),
-		.msg_flags = 0
-	};
-
-	struct cmsghdr * cmsg = CMSG_FIRSTHDR(&msghdr1);
-	cmsg->cmsg_len = CMSG_LEN(sizeof(int));
-	cmsg->cmsg_level = SOL_SOCKET;
-	cmsg->cmsg_type = SCM_RIGHTS;
-	*((int *) CMSG_DATA(cmsg)) = sock[0];
-
-	retval = sendmsg(sock[1], &msghdr1, 0);
-	if (retval == -1) {
-		T_LOG("sendmsg(msghdr1) error: %s", strerror(errno));
-	} else {
-		T_LOG("sendmsg msghdr1 %ld", retval);
-	}
-
-	struct iovec iov1 = { .iov_base = NULL, .iov_len = 0 };
-	struct msghdr msghdr2 = {
-		.msg_name = NULL,
-		.msg_namelen = 0,
-		.msg_iov = &iov1,
-		.msg_iovlen = 1,
-		.msg_control = NULL,
-		.msg_controllen = 0,
-		.msg_flags = 0
-	};
-
-	retval = recvmsg(sock[0], &msghdr2, MSG_WAITALL);
-	if (retval == -1) {
-		T_LOG("recvmsg(msghdr2) error: %s", strerror(errno));
-	} else {
-		T_LOG("recvmsg msghdr2 %ld", retval);
-	}
-
-	char * buf[0x10] = { 0 };
-	struct iovec iov2 = {
-		.iov_base = buf,
-		.iov_len = sizeof(buf),
-	};
-
-	struct msghdr msghdr3 = {
-		.msg_name = NULL,
-		.msg_namelen = 0,
-		.msg_iov = &iov2,
-		.msg_iovlen = 1,
-		.msg_control = NULL,
-		.msg_controllen = 0,
-		.msg_flags = 0
-	};
-
-	retval = recvmsg(sock[0], &msghdr3, MSG_WAITALL);
-	if (retval == -1) {
-		T_LOG("recvmsg(msghdr3) error: %s", strerror(errno));
-	} else {
-		T_LOG("recvmsg msghdr3 %ld", retval);
-	}
-
-	close(sock[0]);
-	close(sock[1]);
-
-	T_PASS("%s", __func__);
-}
-
-T_DECL(send_zero_payload_dgram, "repro-124040738 SOCK_DGRAM", T_META_ASROOT(true))
-{
-	do_test(SOCK_DGRAM);
-}
-
-T_DECL(send_zero_payload_stream, "repro-124040738 SOCK_STREAM", T_META_ASROOT(true))
-{
-	do_test(SOCK_STREAM);
-}