--- libmalloc/libmalloc-792.1.1/tests/magazine_small_test.c
+++ /dev/null
@@ -1,163 +0,0 @@
-//
-//  magazine_small_test.c
-//  libmalloc
-//
-//  Created by Matt Wright on 8/22/16.
-//
-//
-
-#include <darwintest.h>
-
-#include "../src/magazine_small.c"
-#include "magazine_testing.h"
-
-// Stubs
-bool aggressive_madvise_enabled = DEFAULT_AGGRESSIVE_MADVISE_ENABLED;
-malloc_zero_policy_t malloc_zero_policy = MALLOC_ZERO_POLICY_DEFAULT;
-
-T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true), T_META_TAG_VM_PREFERRED);
-
-static inline void
-small_test_rack_setup(rack_t *rack)
-{
-	test_rack_setup(rack, RACK_TYPE_SMALL);
-}
-
-T_DECL(basic_small_alloc, "small rack init and alloc")
-{
-	struct rack_s rack;
-	small_test_rack_setup(&rack);
-
-	void *ptr = small_malloc_should_clear(&rack, SMALL_MSIZE_FOR_BYTES(512), false);
-	T_ASSERT_NOTNULL(ptr, "allocation");
-
-	region_t *rgn = small_region_for_ptr_no_lock(&rack, ptr);
-	T_ASSERT_NOTNULL(rgn, "allocation region found in rack");
-
-	size_t sz = small_size(&rack, ptr);
-	T_ASSERT_EQ((int)sz, 512, "size == 32");
-}
-
-T_DECL(basic_small_teardown, "small rack init, alloc, teardown")
-{
-	struct rack_s rack;
-	small_test_rack_setup(&rack);
-
-	void *ptr = small_malloc_should_clear(&rack, TINY_MSIZE_FOR_BYTES(512), false);
-	T_ASSERT_NOTNULL(ptr, "allocation");
-
-	rack_destroy_regions(&rack, SMALL_REGION_SIZE);
-	for (int i=0; i < rack.region_generation->num_regions_allocated; i++) {
-		T_QUIET;
-		T_ASSERT_TRUE(rack.region_generation->hashed_regions[i] == HASHRING_OPEN_ENTRY ||
-					  rack.region_generation->hashed_regions[i] == HASHRING_REGION_DEALLOCATED,
-					  "all regions destroyed");
-	}
-
-	rack_destroy(&rack);
-	T_ASSERT_NULL(rack.magazines, "magazines destroyed");
-}
-
-T_DECL(basic_small_free, "small free")
-{
-	struct rack_s rack;
-	small_test_rack_setup(&rack);
-
-	void *ptr = small_malloc_should_clear(&rack, SMALL_MSIZE_FOR_BYTES(512), false);
-	T_ASSERT_NOTNULL(ptr, "allocation");
-
-	// free doesn't return an error (unless we assert here)
-	free_small(&rack, ptr, SMALL_REGION_FOR_PTR(ptr), 0);
-
-	size_t sz = small_size(&rack, ptr);
-	T_ASSERT_EQ((int)sz, 0, "allocation freed (sz == 0)");
-}
-
-T_DECL(basic_small_shrink, "small rack shrink")
-{
-	struct rack_s rack;
-	small_test_rack_setup(&rack);
-
-	void *ptr = small_malloc_should_clear(&rack, SMALL_MSIZE_FOR_BYTES(1024), false);
-	T_ASSERT_NOTNULL(ptr, "allocation");
-
-	size_t sz = small_size(&rack, ptr);
-	T_ASSERT_EQ((int)sz, 1024, "size == 1024");
-
-	void *nptr = small_try_shrink_in_place(&rack, ptr, sz, 512);
-	size_t nsz = small_size(&rack, nptr);
-	T_ASSERT_EQ_PTR(ptr, nptr, "ptr == nptr");
-	T_ASSERT_EQ((int)nsz, 512, "nsz == 512");
-}
-
-T_DECL(basic_small_realloc_in_place, "small rack realloc in place")
-{
-	struct rack_s rack;
-	small_test_rack_setup(&rack);
-
-	// Allocate two blocks and free the second, then try to realloc() the first.
-	// This should extend in-place using the one-level death row cache that's
-	// occupied by the second block.
-	void *ptr = small_malloc_should_clear(&rack, SMALL_MSIZE_FOR_BYTES(512), false);
-	T_ASSERT_NOTNULL(ptr, "allocation");
-
-	size_t sz = small_size(&rack, ptr);
-	T_ASSERT_EQ((int)sz, 512, "size == 512");
-
-	void *ptr2 = small_malloc_should_clear(&rack, SMALL_MSIZE_FOR_BYTES(512), false);
-	T_ASSERT_NOTNULL(ptr2, "allocation 2");
-	T_ASSERT_EQ_PTR(ptr2, (void *)((uintptr_t)ptr + 512), "sequential allocations");
-
-	free_small(&rack, ptr2, SMALL_REGION_FOR_PTR(ptr2), 0);
-
-	// Attempt to realloc up to 1024 bytes, this should happen in place
-	// because of the death-row cache.
-	boolean_t reallocd = small_try_realloc_in_place(&rack, ptr, sz, 1024);
-	T_ASSERT_TRUE(reallocd, "realloced");
-
-	size_t nsz = small_size(&rack, ptr);
-	T_ASSERT_EQ((int)nsz, 1024, "realloc size == 1024");
-
-	// Try another realloc(). This should extend in place because the rest of
-	// the rack is empty.
-	reallocd = small_try_realloc_in_place(&rack, ptr, nsz, 2048);
-	T_ASSERT_TRUE(reallocd, "realloced #2");
-	nsz = small_size(&rack, ptr);
-	T_ASSERT_EQ((int)nsz, 2048, "realloc size == 2048");
-
-	free_small(&rack, ptr, SMALL_REGION_FOR_PTR(ptr), 0);
-}
-
-T_DECL(small_free_deallocate, "check small regions deallocate when empty")
-{
-	struct rack_s rack;
-	memset(&rack, 'a', sizeof(rack));
-	rack_init(&rack, RACK_TYPE_SMALL, 1, 0);
-	// force recirc to be released when empty
-	recirc_retained_regions = 0;
-
-	magazine_t *mag = &rack.magazines[0];
-	T_ASSERT_EQ(mag->mag_last_region, NULL, "no regions before allocation");
-
-	void *ptr = small_malloc_should_clear(&rack, 1, false);
-	T_ASSERT_NE(ptr, NULL, "allocate");
-
-	region_t region = SMALL_REGION_FOR_PTR(ptr);
-	mag_index_t mag_index = MAGAZINE_INDEX_FOR_SMALL_REGION(region);
-	magazine_t *dest_mag = &(rack.magazines[mag_index]);
-	T_ASSERT_GE(mag_index, -1, "assert ptr not in recirc");
-
-	// Is to pass the recirc discriminant in small_free_try_recirc_to_depot
-	// which normally prevents recirc unless 1.5x of a region has been
-	// allocated in the magazine as a whole.
-	dest_mag->num_bytes_in_magazine = (5 * SMALL_HEAP_SIZE);
-
-	SZONE_MAGAZINE_PTR_LOCK(dest_mag);
-	small_free_no_lock(&rack, dest_mag, mag_index, region, ptr, 1);
-
-	T_ASSERT_EQ(mag->mag_last_region, NULL, "no regions after last free");
-
-	magazine_t *depot = &rack.magazines[DEPOT_MAGAZINE_INDEX];
-	T_ASSERT_EQ(depot->mag_num_objects, 0, "no objects in depot after last free");
-	T_ASSERT_EQ(depot->num_bytes_in_magazine, 0ul, "no region in depot after last free");
-}