--- libmalloc/libmalloc-792.41.1/tests/xzone_metapool_tests.c
+++ /dev/null
@@ -1,84 +0,0 @@
-#include <darwintest.h>
-#include <sys/mman.h>
-
-#define TESTING_METAPOOL 1
-#include "xzone_testing.h"
-
-T_GLOBAL_META(T_META_RUN_CONCURRENTLY(TRUE), T_META_TAG_VM_PREFERRED,
-		T_META_TAG_NO_ALLOCATOR_OVERRIDE);
-
-#if CONFIG_XZONE_MALLOC
-
-#include "../src/xzone_malloc/xzone_metapool.c"
-
-#if !MALLOC_TARGET_EXCLAVES
-bool check_page_is_dirty(void *page) {
-	int disposition = 0;
-	mach_vm_size_t disp_count = 1;
-
-	kern_return_t kr = mach_vm_page_range_query(mach_task_self(),
-			(mach_vm_address_t)page, KiB(16), (mach_vm_address_t)&disposition,
-			&disp_count);
-	T_QUIET; T_ASSERT_EQ(kr, KERN_SUCCESS, "Query page disposition");
-	return disposition & VM_PAGE_QUERY_PAGE_DIRTY;
-}
-#endif // !MALLOC_TARGET_EXCLAVES
-
-T_DECL(xzone_metapool_metadata,
-		"Check that metapools with metadata allocator madvise blocks") {
-	struct xzm_metapool_s metadata_pool = { 0 };
-	struct xzm_metapool_s data_pool = { 0 };
-
-	// Constants
-	const size_t metadata_size = MAX(sizeof(struct xzm_metapool_block_s),
-			sizeof(struct xzm_metapool_slab_s));
-	const size_t metadata_slab_size = KiB(16);
-
-	const size_t data_size = KiB(16);
-	const size_t data_slab_size = KiB(512);
-	const size_t num_data_blocks = data_slab_size / data_size;
-
-	xzm_metapool_init(&metadata_pool, 1, VM_MEMORY_MALLOC, metadata_slab_size,
-			metadata_size, metadata_size, NULL);
-	xzm_metapool_init(&data_pool, 1, VM_MEMORY_MALLOC, data_slab_size,
-			data_size, data_size, &metadata_pool);
-
-	// Allocate a full slab of data blocks, ensure that they all came from the
-	// same slab, dirty all of their pages, and then free them all. After
-	// freeing, the pages should be madvised
-	void *data[num_data_blocks];
-	for (int i = 0; i < num_data_blocks; i++) {
-		data[i] = xzm_metapool_alloc(&data_pool);
-		T_ASSERT_NOTNULL(data[i], "Allocate data block");
-		if (i != 0) {
-			T_ASSERT_EQ((uintptr_t)data[i] - (uintptr_t)data[i-1], data_size,
-				"All data blocks are from the same slab");
-		}
-	}
-
-	for (int i = 0; i < num_data_blocks; i++) {
-		memset(data[i], 'A', data_size);
-#if !MALLOC_TARGET_EXCLAVES
-		T_EXPECT_TRUE(check_page_is_dirty(data[i]),
-				"Page is dirty after memset");
-#endif // !MALLOC_TARGET_EXCLAVES
-
-	}
-
-	for (int i = 0; i < num_data_blocks; i++) {
-		xzm_metapool_free(&data_pool, data[i]);
-#if !MALLOC_TARGET_EXCLAVES
-		T_EXPECT_FALSE(check_page_is_dirty(data[i]),
-				"Freed page is not dirty");
-#endif // !MALLOC_TARGET_EXCLAVES
-	}
-}
-
-#else // CONFIG_XZONE_MALLOC
-
-T_DECL(xzm_metapool_not_supported, "xzone metapool not supported")
-{
-	T_SKIP("xzone metapool not supported on this platform");
-}
-
-#endif // CONFIG_XZONE_MALLOC