base/test/thread_test_helper.cc

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/test/thread_test_helper.h"
   6
   7 #include "base/bind.h"
   8 #include "base/location.h"
   9 #include "base/threading/thread_restrictions.h"
  10
  11 namespace base {
  12
  13 ThreadTestHelper::ThreadTestHelper(
  14     scoped_refptr<SingleThreadTaskRunner> target_thread)
  15     : test_result_(false),
  16       target_thread_(target_thread.Pass()),
  17       done_event_(false, false) {
  18 }
  19
  20 bool ThreadTestHelper::Run() {
  21   if (!target_thread_->PostTask(
  22           FROM_HERE, base::Bind(&ThreadTestHelper::RunInThread, this))) {
  23     return false;
  24   }
  25   base::ThreadRestrictions::ScopedAllowWait allow_wait;
  26   done_event_.Wait();
  27   return test_result_;
  28 }
  29
  30 void ThreadTestHelper::RunTest() { set_test_result(true); }
  31
  32 ThreadTestHelper::~ThreadTestHelper() {}
  33
  34 void ThreadTestHelper::RunInThread() {
  35   RunTest();
  36   done_event_.Signal();
  37 }
  38
  39 }  // namespace base