--- libmalloc/libmalloc-646.0.13/tests/zone_names.c
+++ libmalloc/libmalloc-409.40.6/tests/zone_names.c
@@ -7,14 +7,12 @@
 
 #include <darwintest.h>
 
-T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
-
-#include <mach/mach.h>  // mach_task_self()
 #include <malloc/malloc.h>
-#include <malloc_private.h> // malloc_get_wrapped_zone()
 #include <stdlib.h>  // free()
 
 #include "../src/platform.h"  // CONFIG_NANOZONE
+
+T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
 
 static void
 check_zone_names(malloc_zone_t **zones, const char **names, uint32_t count)
@@ -35,16 +33,14 @@
 }
 
 T_DECL(default_zone, "Zone names: default",
-		T_META_ENVVAR("MallocNanoZone=0"), T_META_ENVVAR("MallocProbGuard=0"),
-		T_META_TAG_XZONE, T_META_TAG_VM_PREFERRED)
+		T_META_ENVVAR("MallocNanoZone=0"))
 {
 	const char *names[] = {"DefaultMallocZone"};
 	check_default_zone_names(names, 1);
 }
 
 T_DECL(default_zone_and_nano, "Zone names: default + nano",
-		T_META_ENVVAR("MallocNanoZone=1"), T_META_ENVVAR("MallocProbGuard=0"),
-	    T_META_TAG_VM_PREFERRED)
+		T_META_ENVVAR("MallocNanoZone=1"))
 {
 #if CONFIG_NANOZONE
 	const char *names[] = {"DefaultMallocZone", "MallocHelperZone"};
@@ -55,14 +51,13 @@
 }
 
 T_DECL(default_zone_and_pgm, "Zone names: default + ProbGuard",
-		T_META_ENVVAR("MallocProbGuard=1"), T_META_ENVVAR("MallocNanoZone=0"),
-		T_META_TAG_XZONE, T_META_TAG_VM_PREFERRED)
+		T_META_ENVVAR("MallocProbGuard=1"), T_META_ENVVAR("MallocNanoZone=0"))
 {
 	const char *names[] = {"ProbGuardMallocZone", "DefaultMallocZone"};
 	check_default_zone_names(names, 2);
 }
 
-T_DECL(zone_singletons, "Zone singletons", T_META_TAG_XZONE, T_META_TAG_VM_PREFERRED)
+T_DECL(zone_singletons, "Zone singletons")
 {
 	malloc_zone_t *zones[] = {
 		malloc_default_zone(),
@@ -84,15 +79,14 @@
 	return zone;
 }
 
-T_DECL(virtual_zone0, "Ensure we return the virtual zone in place of zone 0", 	T_META_TAG_VM_PREFERRED)
+T_DECL(virtual_zone0, "Ensure we return the virtual zone in place of zone 0")
 {
 	malloc_zone_t *virtual_zone = malloc_default_zone();
 	T_EXPECT_NE(virtual_zone, malloc_zones[0], NULL);
 	T_EXPECT_EQ(call_malloc_zone_from_ptr(), virtual_zone, NULL);
 }
 
-T_DECL(zone_creation, "Zone creation",
-		T_META_ENVVAR("MallocProbGuard=0"), T_META_TAG_XZONE, T_META_TAG_VM_NOT_PREFERRED)
+T_DECL(zone_creation, "Zone creation")
 {
 	T_EXPECT_NULL(malloc_create_zone(0, 0)->zone_name, "No name");
 }
@@ -115,14 +109,10 @@
 	const char *copy = zone_name;
 	malloc_set_zone_name(zone, NULL);
 	T_EXPECT_NULL(zone_name, "zone name set to NULL");
-	if (!malloc_engaged_secure_allocator()) {
-		// Xzone Malloc can mistakenly report tiny freed chunks as allocated if
-		// the chunk is madvised
-		T_EXPECT_EQ(malloc_size(copy), 0ul, "copy freed");
-	}
+	T_EXPECT_EQ(malloc_size(copy), 0ul, "copy freed");
 }
 
-T_DECL(malloc_set_zone_name, "malloc_set_zone_name", T_META_TAG_XZONE, T_META_TAG_VM_PREFERRED)
+T_DECL(malloc_set_zone_name, "malloc_set_zone_name")
 {
 	malloc_zone_t *zones[] = {
 		malloc_default_zone(),
@@ -134,31 +124,3 @@
 		check_set_zone_name(zones[i]);
 	}
 }
-
-static malloc_zone_t *
-get_wrapped_zone(malloc_zone_t *zone)
-{
-	malloc_zone_t *wrapped_zone;
-	kern_return_t kr = malloc_get_wrapped_zone(mach_task_self(),
-			/*memory_reader=*/NULL, (vm_address_t)zone, (vm_address_t *)&wrapped_zone);
-	T_QUIET; T_ASSERT_EQ(kr, KERN_SUCCESS, "malloc_get_wrapped_zone() failed");
-	T_EXPECT_NOTNULL(wrapped_zone, "Wrapped zone");
-	return wrapped_zone;
-}
-
-T_DECL(malloc_set_zone_name_on_wrapper_zone,
-		"Setting name of wrapper zone delegates to wrapped zone",
-		T_META_ENVVAR("MallocProbGuard=1"),
-		T_META_CHECK_LEAKS(false), // rdar://114740269
-		T_META_TAG_XZONE,
-	    T_META_TAG_VM_PREFERRED)
-{
-	malloc_zone_t *zone = malloc_zones[0];
-	malloc_zone_t *wrapped_zone = get_wrapped_zone(zone);
-
-	malloc_set_zone_name(zone, "test");
-
-	T_EXPECT_EQ_STR(malloc_get_zone_name(zone), "test", "Wrapper zone name");
-	T_EXPECT_EQ_STR(malloc_get_zone_name(wrapped_zone), "test-PGM-Wrapped",
-			"Wrapped zone name");
-}