--- xnu/xnu-12377.101.15/tests/test_note_exec.c
+++ /dev/null
@@ -1,158 +0,0 @@
-#include <assert.h>
-#include <stdio.h>
-#include <pthread.h>
-#include <signal.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <sys/wait.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/event.h>
-#include <sys/ptrace.h>
-#include <sys/proc.h>
-#include <stdlib.h>
-#include <System/sys/codesign.h>
-#include <darwintest.h>
-#include <sys/reboot.h>
-
-T_GLOBAL_META(T_META_NAMESPACE("xnu.note_exec"),
-    T_META_RADAR_COMPONENT_NAME("xnu"),
-    T_META_RADAR_COMPONENT_VERSION("spawn"));
-
-
-#define TIMEOUT  480
-
-static int kq;
-static int pid;
-
-static void
-do_exec(void)
-{
-	char echo_arg[50] = "";
-
-	snprintf(echo_arg, sizeof(echo_arg), "Child[%d] says hello after exec", getpid());
-
-	char * new_argv[] = {
-		"/bin/echo",
-		echo_arg,
-		NULL
-	};
-
-	int ret = execv(new_argv[0], new_argv);
-	T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "execv()");
-}
-
-static void *
-thread_wait_exec(void *arg __unused)
-{
-	int ret;
-	struct kevent64_s kev;
-	int csret;
-	uint32_t status = 0;
-
-	while (1) {
-		ret = kevent64(kq, NULL, 0, &kev, 1, 0, NULL);
-		if (ret == -1) {
-			if (errno == EINTR) {
-				continue;
-			}
-		}
-		T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "kevent64()");
-		break;
-	}
-
-	/* Try to get the csops of child before we print anything */
-	csret = csops(pid, CS_OPS_STATUS, &status, sizeof(status));
-	if (csret != 0) {
-		T_QUIET; T_LOG("Child exited before parent could call csops. The race didn't happen");
-		return NULL;
-	}
-
-	T_QUIET; T_ASSERT_EQ(ret, 1, "kevent64 returned 1 event as expected");
-	T_QUIET; T_ASSERT_EQ((int)kev.filter, EVFILT_PROC, "EVFILT_PROC event received");
-	T_QUIET; T_ASSERT_EQ((int)kev.udata, pid, "EVFILT_PROC event received for child pid");
-	T_QUIET; T_ASSERT_EQ((kev.fflags & NOTE_EXEC), NOTE_EXEC, "NOTE_EXEC event received");
-
-	/* Check that the platform binary bit is set */
-	T_EXPECT_BITS_SET(status, CS_PLATFORM_BINARY, "CS_PLATFORM_BINARY should be set on child");
-
-	return NULL;
-}
-
-static void
-sigalrm_handler(int sig)
-{
-	(void)sig;
-	/* Raising additional diagnostic for rdar://146819222 (xnu.note_exec.test_note_exec failed: Test Failed...) */
-	reboot_np(RB_PANIC, "Generating coredump during a fault state");
-	return;
-}
-
-static void
-run_test(void)
-{
-	struct kevent64_s kev;
-	int ret;
-	int fd[2];
-
-	ret = pipe(fd);
-	T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "pipe()");
-	close(fd[0]);
-
-	T_QUIET; T_LOG("Forking child");
-
-	pid = fork();
-
-	if (pid == 0) {
-		char buf[10];
-
-		close(fd[1]);
-		ret = (int)read(fd[0], buf, sizeof(buf));
-		close(fd[0]);
-
-		do_exec();
-		exit(1);
-	}
-
-	T_QUIET; T_LOG("Setting up NOTE_EXEC Handler for child pid %d", pid);
-	kq = kqueue();
-	T_QUIET; T_ASSERT_POSIX_SUCCESS(kq, "kqueue()");
-
-	EV_SET64(&kev, pid, EVFILT_PROC, EV_ADD | EV_ENABLE,
-	    NOTE_EXEC, 0, pid, 0, 0);
-	ret = kevent64(kq, &kev, 1, NULL, 0, 0, NULL);
-	T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "kevent64()");
-
-	pthread_t thread;
-	ret = pthread_create(&thread, NULL, thread_wait_exec, NULL);
-	T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "pthread_create()");
-
-	T_QUIET; T_LOG("Signalling child to call exec");
-	close(fd[1]);
-
-	T_QUIET; T_LOG("Waiting for child to exit");
-	pid = waitpid(pid, NULL, 0);
-	T_QUIET; T_ASSERT_POSIX_SUCCESS(pid, "waitpid()");
-
-	T_QUIET; T_LOG("Waiting for note exec thread to exit");
-	ret = pthread_join(thread, NULL);
-	T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "pthread_join()");
-
-	close(kq);
-}
-
-T_DECL(test_note_exec, "test NOTE_EXEC race with setting csops") {
-	T_QUIET; T_LOG("Testing race for NOTE_EXEC with csops");
-
-	/* setup SIGALRM handler to panic the kernel in case of a timeout */
-	sig_t sig = signal(SIGALRM, sigalrm_handler);
-
-	alarm(TIMEOUT);
-	for (int i = 0; i < 100; i++) {
-		T_QUIET; T_LOG("Running iteration %d", i);
-		run_test();
-	}
-	alarm(0);
-	T_END;
-}