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5bb2480bcd
This updates to mojo 4e4d51ce28a and mojo sdk 711a0bcfb141b4 and updates the sky package's pubspec.yaml dependency to '>=0.1.0 <0.2.0' to be compatible with the current mojo package. This includes an update to the Mojo Dart generator to produce real classes for enums and the corresponding updates for users of the KeyboardType enum in Sky as well as one scoped_ptr->std::unique_ptr in shell corresponding to a change in the Mojo EDK. When a new version of the sky and sky_services package are pushed this will fix domokit/mojo#440.
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
// Copyright 2013 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 MOJO_EDK_SYSTEM_TEST_UTILS_H_
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#define MOJO_EDK_SYSTEM_TEST_UTILS_H_
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#include "mojo/edk/embedder/simple_platform_support.h"
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#include "mojo/public/c/system/types.h"
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#include "mojo/public/cpp/system/macros.h"
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namespace mojo {
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namespace system {
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namespace test {
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// Deadlines/timeouts and sleeping ---------------------------------------------
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MojoDeadline DeadlineFromMilliseconds(unsigned milliseconds);
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// A timeout smaller than |TestTimeouts::tiny_timeout()|, as a |MojoDeadline|.
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// Warning: This may lead to flakiness, but this is unavoidable if, e.g., you're
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// trying to ensure that functions with timeouts are reasonably accurate. We
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// want this to be as small as possible without causing too much flakiness.
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MojoDeadline EpsilonDeadline();
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// |TestTimeouts::tiny_timeout()|, as a |MojoDeadline|. (Expect this to be on
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// the order of 100 ms.)
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MojoDeadline TinyDeadline();
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// |TestTimeouts::action_timeout()|, as a |MojoDeadline|. (Expect this to be on
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// the order of 10 s.)
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MojoDeadline ActionDeadline();
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// Sleeps for at least the specified duration.
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void Sleep(MojoDeadline deadline);
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// Pseudorandom numbers for testing --------------------------------------------
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// Returns a (uniformly) (pseudo)random integer in the interval [min, max].
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// Currently, |max - min| must be at most |RAND_MAX| and must also be (strictly)
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// less than |INT_MAX|.
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int RandomInt(int min, int max);
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// Stopwatch -------------------------------------------------------------------
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// A simple "stopwatch" for measuring time elapsed from a given starting point.
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class Stopwatch {
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public:
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Stopwatch();
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~Stopwatch();
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void Start();
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// Returns the amount of time elapsed since the last call to |Start()| (in
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// microseconds).
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MojoDeadline Elapsed();
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private:
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// TODO(vtl): We need this for |GetTimeTicksNow()|. Maybe we should have a
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// singleton for tests instead? Or maybe it should be injected?
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embedder::SimplePlatformSupport platform_support_;
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MojoTimeTicks start_time_;
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MOJO_DISALLOW_COPY_AND_ASSIGN(Stopwatch);
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};
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} // namespace test
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} // namespace system
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} // namespace mojo
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#endif // MOJO_EDK_SYSTEM_TEST_UTILS_H_
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