[GCM] Stop/restart GCM when the state is forced off/on

google_apis/gcm/engine/gcm_store_impl_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "google_apis/gcm/engine/gcm_store_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 447 matching lines @@
     // Because all adds are failing, none should hit the per-app message limits.
     EXPECT_TRUE(gcm_store->AddOutgoingMessage(
                     base::IntToString(i),
                     MCSMessage(message),
                     base::Bind(&GCMStoreImplTest::UpdateCallback,
                                base::Unretained(this))));
     PumpLoop();
   }
 }
 
+TEST_F(GCMStoreImplTest, ReloadAfterClose) {
+  scoped_ptr<GCMStore> gcm_store(BuildGCMStore());
+  scoped_ptr<GCMStore::LoadResult> load_result;
+  gcm_store->Load(base::Bind(&GCMStoreImplTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+
+  gcm_store->Close();
+  PumpLoop();
+
+  gcm_store->Load(base::Bind(&GCMStoreImplTest::LoadCallback,
+                             base::Unretained(this),
+                             &load_result));
+  PumpLoop();
+}
+
 }  // namespace
 
 }  // namespace gcm