Add SequencedWorkerPool.IsRunningSequenceOnCurrentThread so callers can make stronger assertions ab…

base/threading/sequenced_worker_pool_unittest.cc

 // Copyright (c) 2012 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 <algorithm>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 492 matching lines @@
 // triggered. This is a regression test for http://crbug.com/117469.
 TEST_F(SequencedWorkerPoolTest, SpuriousWorkSignal) {
   EnsureAllWorkersCreated();
   int old_has_work_call_count = has_work_call_count();
   pool()->SignalHasWorkForTesting();
   // This is inherently racy, but can only produce false positives.
   base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(100));
   EXPECT_EQ(old_has_work_call_count + 1, has_work_call_count());
 }
 
+// TODO(michaeln): write a test for IsRunningSequenceOnCurrentThread

[michaeln, 2012/03/23 21:32:38]

i'll add some tests if this method looks like a reasonable addition

+
 class SequencedWorkerPoolTaskRunnerTestDelegate {
  public:
   SequencedWorkerPoolTaskRunnerTestDelegate() {}
 
   ~SequencedWorkerPoolTaskRunnerTestDelegate() {}
 
   void StartTaskRunner() {
     pool_owner_.reset(
         new SequencedWorkerPoolOwner(10, "SequencedWorkerPoolTaskRunnerTest"));
   }
@@ skipping 19 matching lines @@
   scoped_ptr<SequencedWorkerPoolOwner> pool_owner_;
 };
 
 INSTANTIATE_TYPED_TEST_CASE_P(
     SequencedWorkerPool, TaskRunnerTest,
     SequencedWorkerPoolTaskRunnerTestDelegate);
 
 }  // namespace
 
 }  // namespace base