8977119d05
[ Merge of http://go/wvgerrit/93505 ] During the merge process there were a few CL comments (ag/10122083) that were not able to be addressed. Most changes in the CL are spelling / grammar corrections. Bug: 148907684 Bug: 141247171 Test: CDM unit tests Change-Id: I9a8648525bbe5ed319521ebf01741a958ab69ae2
41 lines
980 B
C++
41 lines
980 B
C++
// Copyright 2019 Google Inc. All Rights Reserved.
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//
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// Clock - A fake clock just for running tests.
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#include "clock.h"
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#include <chrono>
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#include "test_sleep.h"
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namespace wvcdm {
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namespace {
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// A fake clock that only advances when TestSleep::Sleep is called.
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class FakeClock : public wvcdm::TestSleep::CallBack {
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public:
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FakeClock() {
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auto now = std::chrono::steady_clock().now();
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now_ = now.time_since_epoch() / std::chrono::milliseconds(1);
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TestSleep::set_callback(this);
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}
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~FakeClock() { TestSleep::set_callback(nullptr); }
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void ElapseTime(int64_t milliseconds) { now_ += milliseconds; }
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int64_t now() const { return now_; }
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private:
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int64_t now_;
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};
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FakeClock* g_fake_clock = nullptr;
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} // namespace
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// On devices running a fake OEMCrypto, we can use a fake sleep and fake time.
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int64_t Clock::GetCurrentTime() {
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if (g_fake_clock == nullptr) g_fake_clock = new FakeClock();
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return g_fake_clock->now() / 1000;
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}
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} // namespace wvcdm
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