--- Libc/Libc-1725.40.4/tests/nxheap.c
+++ /dev/null
@@ -1,67 +0,0 @@
-#include <stdlib.h>
-#include <unistd.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <sys/types.h>
-#include <sys/sysctl.h>
-#include <sys/code_signing.h>
-
-#include <darwintest.h>
-
-static char *heap;
-static volatile int pass;
-static sigjmp_buf jbuf;
-
-static bool
-code_signing_monitor_enabled(void)
-{
-	code_signing_config_t cs_config = 0;
-	size_t cs_config_size = sizeof(cs_config);
-
-	// Query the code signing configuration information
-	(void)sysctlbyname("security.codesigning.config",
-			&cs_config, &cs_config_size, NULL, 0);
-
-	if (cs_config & (code_signing_config_t)CS_CONFIG_CSM_ENABLED) {
-		return true;
-	}
-	return false;
-}
-
-static void __dead2
-action(int signo, struct __siginfo *info, void *uap __attribute__((unused)))
-{
-	if (info) {
-		pass = (signo == SIGBUS && info->si_addr == heap);
-	}
-	siglongjmp(jbuf, 0);
-}
-
-T_DECL(nxheap, "Non-executable heap", T_META_CHECK_LEAKS(false), T_META_ASROOT(true))
-{
-	struct sigaction sa = {
-		.__sigaction_u.__sa_sigaction = action,
-		.sa_flags = SA_SIGINFO,
-	};
-
-	// When the code-signing-monitor is enabled, any kind of executable
-	// fault results in a direct SIGKILL. Given that, attempting to run
-	// this test will cause a failure when the monitor is enabled.
-	if (code_signing_monitor_enabled() == true) {
-		T_SKIP("skipping test as code-signing-monitor is enabled");
-	}
-
-	T_ASSERT_POSIX_ZERO(sigaction(SIGBUS, &sa, NULL), NULL);
-
-	if (sigsetjmp(jbuf, 0)) {
-		T_PASS("SIGBUS");
-		T_END;
-	}
-
-	T_QUIET; T_ASSERT_NOTNULL((heap = malloc(1)), NULL);
-
-	*heap = (char)0xc3; // retq
-	((void (*)(void))heap)(); // call *%eax
-
-	T_FAIL("SIGBUS");
-}