--- libmalloc/libmalloc-425.100.7/tests/tsan.c
+++ /dev/null
@@ -1,98 +0,0 @@
-#include <darwintest.h>
-#include <dlfcn.h>
-#include <pthread.h>
-#include <stdlib.h>
-
-T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
-
-T_DECL(tsan_sanity, "TSan Sanity Check", T_META_CHECK_LEAKS(NO))
-{
-	void *tsan_dylib = dlopen("@rpath/libclang_rt.tsan_osx_dynamic.dylib", RTLD_NOLOAD);
-	T_ASSERT_NOTNULL(tsan_dylib, "TSan dylib loaded");
-
-	void *ptr = malloc(16);
-	free(ptr);
-		
-	T_PASS("I didn't crash!");
-}
-
-typedef unsigned long long invisible_barrier_t;
-void __tsan_testonly_barrier_init(invisible_barrier_t *barrier, unsigned count);
-void __tsan_testonly_barrier_wait(invisible_barrier_t *barrier);
-int __tsan_get_report_data(void *report, const char **description, int *count,
-						   int *stack_count, int *mop_count, int *loc_count,
-						   int *mutex_count, int *thread_count,
-						   int *unique_tid_count, void **sleep_trace,
-						   unsigned long trace_size);
-
-bool tsan_report_hit = false;
-char *tsan_description = NULL;
-invisible_barrier_t barrier;
-
-__attribute__((weak))
-const char *__tsan_default_options() {
-	return "abort_on_error=0:exitcode=0";
-}
-
-__attribute__((weak))
-void __tsan_on_report(void *report) {
-	tsan_report_hit = true;
-
-	const char *description;
-	int count;
-	int stack_count, mop_count, loc_count, mutex_count, thread_count,
-	unique_tid_count;
-	void *sleep_trace[16] = {0};
-	__tsan_get_report_data(report, &description, &count, &stack_count, &mop_count,
-						   &loc_count, &mutex_count, &thread_count,
-						   &unique_tid_count, sleep_trace, 16);
-	tsan_description = strdup(description);
-}
-
-void *thread1(void *arg) {
-	__tsan_testonly_barrier_wait(&barrier);
-	*((long *)arg) = 42;
-	return NULL;
-}
-
-void *thread2(void *arg) {
-	*((long *)arg) = 43;
-	__tsan_testonly_barrier_wait(&barrier);
-	return NULL;
-}
-
-T_DECL(tsan_data_race_stack, "TSan Detects data-race on stack", T_META_CHECK_LEAKS(NO))
-{
-	tsan_description = NULL;
-	tsan_report_hit = false;
-	__tsan_testonly_barrier_init(&barrier, 2);
-
-	long racy_stack_value = 0;
-	pthread_t t1;
-	pthread_create(&t1, NULL, thread1, &racy_stack_value);
-	pthread_t t2;
-	pthread_create(&t2, NULL, thread2, &racy_stack_value);
-	pthread_join(t2, NULL);
-	pthread_join(t1, NULL);
-
-	T_ASSERT_EQ(tsan_report_hit, true, "tsan finds data-race");
-	T_EXPECT_NOTNULL(strstr(tsan_description, "data-race"), "tsan header");
-}
-
-T_DECL(tsan_data_race_heap, "TSan Detects data-race on heap", T_META_CHECK_LEAKS(NO))
-{
-	tsan_description = NULL;
-	tsan_report_hit = false;
-	__tsan_testonly_barrier_init(&barrier, 2);
-
-	long *racy_heap_value = malloc(sizeof(long));
-	pthread_t t1;
-	pthread_create(&t1, NULL, thread1, racy_heap_value);
-	pthread_t t2;
-	pthread_create(&t2, NULL, thread2, racy_heap_value);
-	pthread_join(t2, NULL);
-	pthread_join(t1, NULL);
-
-	T_ASSERT_EQ(tsan_report_hit, true, "tsan finds data-race");
-	T_EXPECT_NOTNULL(strstr(tsan_description, "data-race"), "tsan header");
-}