text: // Copyright 2013 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 "mojo/edk/system/test_utils.h"
  
  #include "base/test/test_timeouts.h"
  #include "build/build_config.h"
  
  namespace mojo {
  namespace system {
  namespace test {
  
  base::TimeDelta EpsilonTimeout() {
  // Originally, our epsilon timeout was 10 ms, which was mostly fine but flaky on
  // some Windows bots. I don't recall ever seeing flakes on other bots. At 30 ms
  // tests seem reliable on Windows bots, but not at 25 ms. We'd like this timeout
  // to be as small as possible (see the description in the .h file).
  //
  // Currently, |tiny_timeout()| is usually 100 ms (possibly scaled under ASAN,
  // etc.). Based on this, set it to (usually be) 30 ms on Windows and 20 ms
  // elsewhere.
  #if defined(OS_WIN) || defined(OS_ANDROID)
    return (TestTimeouts::tiny_timeout() * 3) / 10;
  #else
    return (TestTimeouts::tiny_timeout() * 2) / 10;
  #endif
  }
  
  }  // namespace test
  }  // namespace system
  }  // namespace mojo
  