1 files changed, 0 insertions, 240 deletions
diff --git a/contrib/compiler-rt/lib/asan/tests/asan_mac_test_helpers.mm b/contrib/compiler-rt/lib/asan/tests/asan_mac_test_helpers.mm
deleted file mode 100644
index a7e4b9d1928b..000000000000
--- a/contrib/compiler-rt/lib/asan/tests/asan_mac_test_helpers.mm
+++ /dev/null
@@ -1,240 +0,0 @@
-// Mac OS X 10.6 or higher only.
-#include <dispatch/dispatch.h>
-#include <pthread.h>  // for pthread_yield_np()
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#import <CoreFoundation/CFBase.h>
-#import <Foundation/NSObject.h>
-#import <Foundation/NSURL.h>
-
-// This is a (void*)(void*) function so it can be passed to pthread_create.
-void *CFAllocatorDefaultDoubleFree(void *unused) {
-  void *mem = CFAllocatorAllocate(kCFAllocatorDefault, 5, 0);
-  CFAllocatorDeallocate(kCFAllocatorDefault, mem);
-  CFAllocatorDeallocate(kCFAllocatorDefault, mem);
-  return 0;
-}
-
-void CFAllocatorSystemDefaultDoubleFree() {
-  void *mem = CFAllocatorAllocate(kCFAllocatorSystemDefault, 5, 0);
-  CFAllocatorDeallocate(kCFAllocatorSystemDefault, mem);
-  CFAllocatorDeallocate(kCFAllocatorSystemDefault, mem);
-}
-
-void CFAllocatorMallocDoubleFree() {
-  void *mem = CFAllocatorAllocate(kCFAllocatorMalloc, 5, 0);
-  CFAllocatorDeallocate(kCFAllocatorMalloc, mem);
-  CFAllocatorDeallocate(kCFAllocatorMalloc, mem);
-}
-
-void CFAllocatorMallocZoneDoubleFree() {
-  void *mem = CFAllocatorAllocate(kCFAllocatorMallocZone, 5, 0);
-  CFAllocatorDeallocate(kCFAllocatorMallocZone, mem);
-  CFAllocatorDeallocate(kCFAllocatorMallocZone, mem);
-}
-
-__attribute__((noinline))
-void access_memory(char *a) {
-  *a = 0;
-}
-
-// Test the +load instrumentation.
-// Because the +load methods are invoked before anything else is initialized,
-// it makes little sense to wrap the code below into a gTest test case.
-// If AddressSanitizer doesn't instrument the +load method below correctly,
-// everything will just crash.
-
-char kStartupStr[] =
-    "If your test didn't crash, AddressSanitizer is instrumenting "
-    "the +load methods correctly.";
-
-@interface LoadSomething : NSObject {
-}
-@end
-
-@implementation LoadSomething
-
-+(void) load {
-  for (size_t i = 0; i < strlen(kStartupStr); i++) {
-    access_memory(&kStartupStr[i]);  // make sure no optimizations occur.
-  }
-  // Don't print anything here not to interfere with the death tests.
-}
-
-@end
-
-void worker_do_alloc(int size) {
-  char * volatile mem = (char * volatile)malloc(size);
-  mem[0] = 0; // Ok
-  free(mem);
-}
-
-void worker_do_crash(int size) {
-  char * volatile mem = (char * volatile)malloc(size);
-  access_memory(&mem[size]);  // BOOM
-  free(mem);
-}
-
-// Used by the GCD tests to avoid a race between the worker thread reporting a
-// memory error and the main thread which may exit with exit code 0 before
-// that.
-void wait_forever() {
-  volatile bool infinite = true;
-  while (infinite) pthread_yield_np();
-}
-
-// Tests for the Grand Central Dispatch. See
-// http://developer.apple.com/library/mac/#documentation/Performance/Reference/GCD_libdispatch_Ref/Reference/reference.html
-// for the reference.
-void TestGCDDispatchAsync() {
-  dispatch_queue_t queue = dispatch_get_global_queue(0, 0);
-  dispatch_block_t block = ^{ worker_do_crash(1024); };
-  // dispatch_async() runs the task on a worker thread that does not go through
-  // pthread_create(). We need to verify that AddressSanitizer notices that the
-  // thread has started.
-  dispatch_async(queue, block);
-  wait_forever();
-}
-
-void TestGCDDispatchSync() {
-  dispatch_queue_t queue = dispatch_get_global_queue(2, 0);
-  dispatch_block_t block = ^{ worker_do_crash(1024); };
-  // dispatch_sync() runs the task on a worker thread that does not go through
-  // pthread_create(). We need to verify that AddressSanitizer notices that the
-  // thread has started.
-  dispatch_sync(queue, block);
-  wait_forever();
-}
-
-// libdispatch spawns a rather small number of threads and reuses them. We need
-// to make sure AddressSanitizer handles the reusing correctly.
-void TestGCDReuseWqthreadsAsync() {
-  dispatch_queue_t queue = dispatch_get_global_queue(0, 0);
-  dispatch_block_t block_alloc = ^{ worker_do_alloc(1024); };
-  dispatch_block_t block_crash = ^{ worker_do_crash(1024); };
-  for (int i = 0; i < 100; i++) {
-    dispatch_async(queue, block_alloc);
-  }
-  dispatch_async(queue, block_crash);
-  wait_forever();
-}
-
-// Try to trigger abnormal behaviour of dispatch_sync() being unhandled by us.
-void TestGCDReuseWqthreadsSync() {
-  dispatch_queue_t queue[4];
-  queue[0] = dispatch_get_global_queue(2, 0);
-  queue[1] = dispatch_get_global_queue(0, 0);
-  queue[2] = dispatch_get_global_queue(-2, 0);
-  queue[3] = dispatch_queue_create("my_queue", NULL);
-  dispatch_block_t block_alloc = ^{ worker_do_alloc(1024); };
-  dispatch_block_t block_crash = ^{ worker_do_crash(1024); };
-  for (int i = 0; i < 1000; i++) {
-    dispatch_sync(queue[i % 4], block_alloc);
-  }
-  dispatch_sync(queue[3], block_crash);
-  wait_forever();
-}
-
-void TestGCDDispatchAfter() {
-  dispatch_queue_t queue = dispatch_get_global_queue(0, 0);
-  dispatch_block_t block_crash = ^{ worker_do_crash(1024); };
-  // Schedule the event one second from the current time.
-  dispatch_time_t milestone =
-      dispatch_time(DISPATCH_TIME_NOW, 1LL * NSEC_PER_SEC);
-  dispatch_after(milestone, queue, block_crash);
-  wait_forever();
-}
-
-void worker_do_deallocate(void *ptr) {
-  free(ptr);
-}
-
-void CallFreeOnWorkqueue(void *tsd) {
-  dispatch_queue_t queue = dispatch_get_global_queue(0, 0);
-  dispatch_block_t block_dealloc = ^{ worker_do_deallocate(tsd); };
-  dispatch_async(queue, block_dealloc);
-  // Do not wait for the worker to free the memory -- nobody is going to touch
-  // it.
-}
-
-void TestGCDSourceEvent() {
-  dispatch_queue_t queue = dispatch_get_global_queue(0, 0);
-  dispatch_source_t timer =
-      dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue);
-  // Schedule the timer one second from the current time.
-  dispatch_time_t milestone =
-      dispatch_time(DISPATCH_TIME_NOW, 1LL * NSEC_PER_SEC);
-
-  dispatch_source_set_timer(timer, milestone, DISPATCH_TIME_FOREVER, 0);
-  char * volatile mem = (char * volatile)malloc(10);
-  dispatch_source_set_event_handler(timer, ^{
-    access_memory(&mem[10]);
-  });
-  dispatch_resume(timer);
-  wait_forever();
-}
-
-void TestGCDSourceCancel() {
-  dispatch_queue_t queue = dispatch_get_global_queue(0, 0);
-  dispatch_source_t timer =
-      dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue);
-  // Schedule the timer one second from the current time.
-  dispatch_time_t milestone =
-      dispatch_time(DISPATCH_TIME_NOW, 1LL * NSEC_PER_SEC);
-
-  dispatch_source_set_timer(timer, milestone, DISPATCH_TIME_FOREVER, 0);
-  char * volatile mem = (char * volatile)malloc(10);
-  // Both dispatch_source_set_cancel_handler() and
-  // dispatch_source_set_event_handler() use dispatch_barrier_async_f().
-  // It's tricky to test dispatch_source_set_cancel_handler() separately,
-  // so we test both here.
-  dispatch_source_set_event_handler(timer, ^{
-    dispatch_source_cancel(timer);
-  });
-  dispatch_source_set_cancel_handler(timer, ^{
-    access_memory(&mem[10]);
-  });
-  dispatch_resume(timer);
-  wait_forever();
-}
-
-void TestGCDGroupAsync() {
-  dispatch_queue_t queue = dispatch_get_global_queue(0, 0);
-  dispatch_group_t group = dispatch_group_create(); 
-  char * volatile mem = (char * volatile)malloc(10);
-  dispatch_group_async(group, queue, ^{
-    access_memory(&mem[10]);
-  });
-  dispatch_group_wait(group, DISPATCH_TIME_FOREVER);
-  wait_forever();
-}
-
-@interface FixedArray : NSObject {
-  int items[10];
-}
-@end
-
-@implementation FixedArray
--(int) access: (int)index {
-  return items[index];
-}
-@end
-
-void TestOOBNSObjects() {
-  id anObject = [FixedArray new];
-  [anObject access:1];
-  [anObject access:11];
-  [anObject release];
-}
-
-void TestNSURLDeallocation() {
-  NSURL *base =
-      [[NSURL alloc] initWithString:@"file://localhost/Users/glider/Library/"];
-  volatile NSURL *u =
-      [[NSURL alloc] initWithString:@"Saved Application State"
-                     relativeToURL:base];
-  [u release];
-}