Added new type of unit test, RAW_UNIT_TEST_CASE, which is used for tests that can be flaky if run w…

runtime/vm/heap_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 
 #include "platform/assert.h"
 #include "vm/become.h"
 #include "vm/dart_api_impl.h"
 #include "vm/globals.h"
@@ skipping 295 matching lines @@
   Become::ElementsForwardIdentity(before, after);
 
   EXPECT(before_obj.raw() == after_obj.raw());
 
   heap->CollectAllGarbage();
 
   EXPECT(before_obj.raw() == after_obj.raw());
 }
 
 
-VM_TEST_CASE(BecomeFowardOldToOld) {
+ISOLATE_UNIT_TEST_CASE(BecomeFowardOldToOld) {
   TestBecomeForward(Heap::kOld, Heap::kOld);
 }
 
 
-VM_TEST_CASE(BecomeFowardNewToNew) {
+ISOLATE_UNIT_TEST_CASE(BecomeFowardNewToNew) {
   TestBecomeForward(Heap::kNew, Heap::kNew);
 }
 
 
-VM_TEST_CASE(BecomeFowardOldToNew) {
+ISOLATE_UNIT_TEST_CASE(BecomeFowardOldToNew) {
   TestBecomeForward(Heap::kOld, Heap::kNew);
 }
 
 
-VM_TEST_CASE(BecomeFowardNewToOld) {
+ISOLATE_UNIT_TEST_CASE(BecomeFowardNewToOld) {
   TestBecomeForward(Heap::kNew, Heap::kOld);
 }
 
 
-VM_TEST_CASE(BecomeForwardRememberedObject) {
+ISOLATE_UNIT_TEST_CASE(BecomeForwardRememberedObject) {
   Isolate* isolate = Isolate::Current();
   Heap* heap = isolate->heap();
 
   const String& new_element = String::Handle(String::New("new", Heap::kNew));
   const String& old_element = String::Handle(String::New("old", Heap::kOld));
   const Array& before_obj = Array::Handle(Array::New(1, Heap::kOld));
   const Array& after_obj = Array::Handle(Array::New(1, Heap::kOld));
   before_obj.SetAt(0, new_element);
   after_obj.SetAt(0, old_element);
   EXPECT(before_obj.raw()->IsRemembered());
@@ skipping 10 matching lines @@
 
   EXPECT(before_obj.raw() == after_obj.raw());
   EXPECT(!after_obj.raw()->IsRemembered());
 
   heap->CollectAllGarbage();
 
   EXPECT(before_obj.raw() == after_obj.raw());
 }
 
 }  // namespace dart