--- libmalloc/libmalloc-317.121.1/tests/malloc_free_test.c
+++ /dev/null
@@ -1,144 +0,0 @@
-//
-//  malloc_free_test.c
-//  libmalloc
-//
-//  test allocating and freeing all sizes
-//
-
-#include <darwintest.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <malloc/malloc.h>
-#include "../src/internal.h"
-
-T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
-
-static inline void*
-t_malloc(size_t s)
-{
-	void *ptr = malloc(s);
-	T_QUIET; T_ASSERT_NOTNULL(ptr, "allocation");
-	size_t sz = malloc_size(ptr);
-	T_QUIET; T_EXPECT_LE(s, sz, "allocation size");
-	const uint64_t pat = 0xdeadbeefcafebabeull;
-	memset_pattern8(ptr, &pat, s);
-	return ptr;
-}
-
-static void
-test_malloc_free(size_t min, size_t max, size_t incr)
-{
-	for (size_t s =  min; s <= max; s += incr) {
-		void *ptr = t_malloc(s);
-		free(ptr); // try to go through mag_last_free SMALL_CACHE
-	}
-	for (size_t s = min, t = max; s <= max; s += incr, t -= incr) {
-		void *ptr1 = t_malloc(s);
-		void *ptr2 = t_malloc(t);
-		free(ptr1); // try to defeat mag_last_free SMALL_CACHE
-		free(ptr2);
-	}
-}
-
-static void
-test_malloc_free_random(size_t min, size_t max, size_t incr, size_t n)
-{
-	const size_t r = (max - min) / incr, P = 100;
-	void *ptrs[P] = {};
-	for (size_t i = 0, j = 0, k = 0; i < n + P; i++, j = k, k = (k + 1) % P) {
-		void *ptr = NULL;
-		if (i < n) ptr = t_malloc(min + arc4random_uniform(r) * incr);
-		free(ptrs[j]);
-		ptrs[k] = ptr;
-	}
-}
-
-T_DECL(malloc_free_nano, "nanomalloc and free all sizes <= 256",
-	   T_META_ENVVAR("MallocNanoZone=1"))
-{
-	test_malloc_free(0, 256, 1); // NANO_MAX_SIZE
-	test_malloc_free_random(0, 256, 1, 10000);
-}
-
-T_DECL(malloc_free_tiny, "tiny malloc and free 16b increments <= 1008",
-	   T_META_ENVVAR("MallocNanoZone=0"))
-{
-	test_malloc_free(0, TINY_LIMIT_THRESHOLD, 16);
-	test_malloc_free_random(0, TINY_LIMIT_THRESHOLD, 16, 10000);
-}
-
-T_DECL(malloc_free, "malloc and free all 512b increments <= 256kb",
-	   T_META_ENVVAR("MallocNanoZone=0"))
-{
-	test_malloc_free(1024, 256 * 1024, 512); // > LARGE_THRESHOLD_LARGEMEM
-	test_malloc_free_random(1024, 256 * 1024, 512, 100000);
-}
-
-T_DECL(malloc_free_medium, "medium malloc and free all 32kb increments <= 8mb",
-	   T_META_ENVVAR("MallocMediumZone=1"),
-	   T_META_ENVVAR("MallocMediumActivationThreshold=1"),
-	   T_META_ENABLED(CONFIG_MEDIUM_ALLOCATOR))
-{
-	test_malloc_free(SMALL_LIMIT_THRESHOLD, MEDIUM_LIMIT_THRESHOLD, 32 * 1024);
-	test_malloc_free_random(SMALL_LIMIT_THRESHOLD, MEDIUM_LIMIT_THRESHOLD, 32 * 1024, 1000);
-}
-
-#pragma mark MallocAggressiveMadvise=1
-
-T_DECL(malloc_free_tiny_aggressive_madvise, "tiny malloc and free all 16b increments with aggressive madvise",
-	   T_META_ENVVAR("MallocNanoZone=0"),
-	   T_META_ENVVAR("MallocAggressiveMadvise=1"),
-	   T_META_ENABLED(CONFIG_AGGRESSIVE_MADVISE))
-{
-	test_malloc_free(0, TINY_LIMIT_THRESHOLD, 16);
-	test_malloc_free_random(0, TINY_LIMIT_THRESHOLD, 16, 10000);
-}
-
-T_DECL(malloc_free_small_aggressive_madvise, "small malloc and free all 512b with aggressive madvise",
-	   T_META_ENVVAR("MallocNanoZone=0"),
-	   T_META_ENVVAR("MallocAggressiveMadvise=1"),
-	   T_META_ENABLED(CONFIG_AGGRESSIVE_MADVISE))
-{
-	test_malloc_free(TINY_LIMIT_THRESHOLD, SMALL_LIMIT_THRESHOLD, 512);
-	test_malloc_free_random(TINY_LIMIT_THRESHOLD, SMALL_LIMIT_THRESHOLD, 512, 100000);
-}
-
-T_DECL(malloc_free_medium_aggressive_madvise, "medium malloc and free all 32kb increments with aggressive madvise",
-	   T_META_ENVVAR("MallocMediumZone=1"),
-	   T_META_ENVVAR("MallocAggressiveMadvise=1"),
-	   T_META_ENVVAR("MallocMediumActivationThreshold=1"),
-	   T_META_ENABLED(CONFIG_MEDIUM_ALLOCATOR),
-	   T_META_ENABLED(CONFIG_AGGRESSIVE_MADVISE))
-{
-	test_malloc_free(SMALL_LIMIT_THRESHOLD, MEDIUM_LIMIT_THRESHOLD, 32 * 1024);
-	test_malloc_free_random(SMALL_LIMIT_THRESHOLD, MEDIUM_LIMIT_THRESHOLD, 32 * 1024, 1000);
-}
-
-#pragma mark MallocLargeCache=0
-
-T_DECL(malloc_free_large_no_cache, "large malloc and free 1mb increments of first 8mb with large cache disabled",
-	   T_META_ENVVAR("MallocLargeCache=0"),
-	   T_META_ENABLED(CONFIG_LARGE_CACHE))
-{
-	test_malloc_free(MEDIUM_LIMIT_THRESHOLD, MEDIUM_LIMIT_THRESHOLD + (8 * 1024 * 1024), 1024 * 1024);
-	test_malloc_free_random(MEDIUM_LIMIT_THRESHOLD, MEDIUM_LIMIT_THRESHOLD + (8 * 1024 * 1024), 1024 * 1024, 1000);
-}
-
-#pragma mark MallocSpaceEfficient=1
-
-T_DECL(malloc_free_space_efficient, "malloc and free all 512b increments <= 256kb with MallocSpaceEfficient=1",
-	   T_META_ENVVAR("MallocNanoZone=0"),
-	   T_META_ENVVAR("MallocSpaceEfficient=1"),
-	   T_META_ENABLED(CONFIG_AGGRESSIVE_MADVISE))
-{
-	test_malloc_free(0, 256 * 1024, 512); // > LARGE_THRESHOLD_LARGEMEM
-	test_malloc_free_random(0, 256 * 1024, 512, 100000);
-}
-
-T_DECL(malloc_free_large_space_efficient, "large malloc and free 1mb increments of first 8mb with MallocSpaceEfficient=1",
-	   T_META_ENVVAR("MallocSpaceEfficient=1"),
-	   T_META_ENABLED(CONFIG_LARGE_CACHE))
-{
-	test_malloc_free(MEDIUM_LIMIT_THRESHOLD, MEDIUM_LIMIT_THRESHOLD + (8 * 1024 * 1024), 1024 * 1024);
-	test_malloc_free_random(MEDIUM_LIMIT_THRESHOLD, MEDIUM_LIMIT_THRESHOLD + (8 * 1024 * 1024), 1024 * 1024, 1000);
-}