blob: 1c90dc1717c9276ff158b78cb4ad74f0716657a0 [file] [log] [blame]
// 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 "base/macros.h"
#include "base/time/time.h"
#include "mojo/public/c/system/types.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace mojo {
namespace edk {
namespace test {
MojoDeadline DeadlineFromMilliseconds(unsigned milliseconds);
// A timeout smaller than |TestTimeouts::tiny_timeout()|, as a |MojoDeadline|.
// Warning: This may lead to flakiness, but this is unavoidable if, e.g., you're
// trying to ensure that functions with timeouts are reasonably accurate. We
// want this to be as small as possible without causing too much flakiness.
MojoDeadline EpsilonDeadline();
// |TestTimeouts::tiny_timeout()|, as a |MojoDeadline|. (Expect this to be on
// the order of 100 ms.)
MojoDeadline TinyDeadline();
// |TestTimeouts::action_timeout()|, as a |MojoDeadline|. (Expect this to be on
// the order of 10 s.)
MojoDeadline ActionDeadline();
// Sleeps for at least the specified duration.
void Sleep(MojoDeadline deadline);
// Stopwatch -------------------------------------------------------------------
// A simple "stopwatch" for measuring time elapsed from a given starting point.
class Stopwatch {
void Start();
// Returns the amount of time elapsed since the last call to |Start()| (in
// microseconds).
MojoDeadline Elapsed();
base::TimeTicks start_time_;
} // namespace test
} // namespace edk
} // namespace mojo