49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_TEST_THREAD_TEST_HELPER_H_
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#define BASE_TEST_THREAD_TEST_HELPER_H_
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#include "base/compiler_specific.h"
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#include "base/memory/ref_counted.h"
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#include "base/message_loop/message_loop_proxy.h"
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#include "base/synchronization/waitable_event.h"
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namespace base {
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// Helper class that executes code on a given thread while blocking on the
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// invoking thread. To use, derive from this class and overwrite RunTest. An
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// alternative use of this class is to use it directly. It will then block
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// until all pending tasks on a given thread have been executed.
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class ThreadTestHelper : public RefCountedThreadSafe<ThreadTestHelper> {
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public:
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explicit ThreadTestHelper(MessageLoopProxy* target_thread);
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// True if RunTest() was successfully executed on the target thread.
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bool Run() WARN_UNUSED_RESULT;
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virtual void RunTest();
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protected:
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friend class RefCountedThreadSafe<ThreadTestHelper>;
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virtual ~ThreadTestHelper();
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// Use this method to store the result of RunTest().
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void set_test_result(bool test_result) { test_result_ = test_result; }
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private:
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void RunInThread();
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bool test_result_;
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scoped_refptr<MessageLoopProxy> target_thread_;
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WaitableEvent done_event_;
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DISALLOW_COPY_AND_ASSIGN(ThreadTestHelper);
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};
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} // namespace base
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#endif // BASE_TEST_THREAD_TEST_HELPER_H_
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