--- libmalloc/libmalloc-409.81.2/tests/posix_memalign_test.c
+++ /dev/null
@@ -1,94 +0,0 @@
-//
-//  posix_memalign_test.c
-//  libmalloc
-//
-//  test allocating and freeing all sizes and alignments
-//
-
-#include <darwintest.h>
-#include <errno.h>
-#include <malloc/malloc.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
-
-static inline void*
-t_posix_memalign(size_t alignment, size_t size, bool scribble)
-{
-	void *ptr = NULL;
-	int result = posix_memalign(&ptr, alignment, size);
-	size_t allocated_size = malloc_size(ptr);
-
-	T_QUIET; T_ASSERT_NOTNULL(ptr, "allocation");
-	T_QUIET; T_ASSERT_EQ((intptr_t)ptr % alignment, 0ul, "pointer should be properly aligned");
-	T_QUIET; T_EXPECT_LE(size, allocated_size, "allocation size");
-
-	if (scribble) {
-		// Scribble memory pointed to by `ptr` to make sure we're not using that
-		// memory for control structures. This also makes sure the memory can be
-		// written to.
-		const uint64_t pat = 0xdeadbeefcafebabeull;
-		memset_pattern8(ptr, &pat, size);
-	}
-	return ptr;
-}
-
-T_DECL(posix_memalign_free, "posix_memalign all power of two alignments <= 4096")
-{
-	for (size_t alignment = sizeof(void*); alignment < 4096; alignment *= 2) {
-		// test several sizes
-		for (size_t size = alignment; size <= 256*alignment; size += 8) {
-			void* ptr = t_posix_memalign(alignment, size, true);
-			free(ptr);
-		}
-	}
-}
-
-T_DECL(posix_memalign_alignment_not_a_power_of_2, "posix_memalign should return EINVAL if alignment is not a power of 2")
-{
-	{
-		void *ptr = NULL;
-		int result = posix_memalign(&ptr, 24, 48); // alignment is even, but not a power of two
-		T_QUIET; T_ASSERT_NULL(ptr, "ptr should be null");
-		T_QUIET; T_ASSERT_EQ(result, EINVAL, "posix_memalign should return EINVAL");
-	}
-
-	{
-		void *ptr = NULL;
-		int result = posix_memalign(&ptr, 23, 46); // alignment is odd, and not a power of two
-		T_QUIET; T_ASSERT_NULL(ptr, "ptr should be null");
-		T_QUIET; T_ASSERT_EQ(result, EINVAL, "posix_memalign should return EINVAL");
-	}
-}
-
-T_DECL(posix_memalign_alignment_not_a_multiple_of_voidstar, "posix_memalign should return EINVAL if alignment is not a multiple of sizeof(void*)")
-{
-	void *ptr = NULL;
-	const size_t alignment = sizeof(void*)+1;
-	int result = posix_memalign(&ptr, alignment, alignment * 2);
-	T_QUIET; T_ASSERT_NULL(ptr, "ptr should be null");
-	T_QUIET; T_ASSERT_EQ(result, EINVAL, "posix_memalign should return EINVAL");
-}
-
-T_DECL(posix_memalign_allocate_size_0, "posix_memalign should return something that can be passed to free() when size is 0")
-{
-	void *ptr = NULL;
-	int result = posix_memalign(&ptr, 8, 0);
-	T_QUIET; T_ASSERT_EQ(result, 0, "posix_memalign should not return an error when asked for size 0");
-	free(ptr);
-}
-
-#if __LP64__ && TARGET_OS_OSX
-T_DECL(posix_memalign_large, "posix_memalign all power of two alignments up to 64GB")
-{
-	for (size_t alignment = sizeof(void*); alignment <= UINT64_C(68719476736); alignment *= 2) {
-		// don't scribble - we don't want to actually touch that many pages, we just
-		// verify that the allocated pointer looks reasonable
-		void* ptr = t_posix_memalign(alignment, alignment, false);
-		free(ptr);
-	}
-	T_END;
-}
-#endif // __LP64__ && TARGET_OS_OSX