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// Copyright (c) 2012 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 "net/tools/quic/quic_epoll_clock.h"
#include "net/tools/quic/test_tools/mock_epoll_server.h"
#include "testing/gmock/include/gmock/gmock.h"
namespace net {
namespace tools {
namespace test {
TEST(QuicEpollClockTest, ApproximateNowInUsec) {
MockEpollServer epoll_server;
QuicEpollClock clock(&epoll_server);
epoll_server.set_now_in_usec(1000000);
EXPECT_EQ(1000000,
clock.ApproximateNow().Subtract(QuicTime::Zero()).ToMicroseconds());
epoll_server.AdvanceBy(5);
EXPECT_EQ(1000005,
clock.ApproximateNow().Subtract(QuicTime::Zero()).ToMicroseconds());
}
TEST(QuicEpollClockTest, NowInUsec) {
MockEpollServer epoll_server;
QuicEpollClock clock(&epoll_server);
epoll_server.set_now_in_usec(1000000);
EXPECT_EQ(1000000,
clock.Now().Subtract(QuicTime::Zero()).ToMicroseconds());
epoll_server.AdvanceBy(5);
EXPECT_EQ(1000005,
clock.Now().Subtract(QuicTime::Zero()).ToMicroseconds());
}
TEST(QuicClockTest, WallNow) {
MockEpollServer epoll_server;
QuicEpollClock clock(&epoll_server);
base::Time start = base::Time::Now();
QuicWallTime now = clock.WallNow();
base::Time end = base::Time::Now();
// If end > start, then we can check now is between start and end.
if (end > start) {
EXPECT_LE(static_cast<uint64>(start.ToTimeT()), now.ToUNIXSeconds());
EXPECT_LE(now.ToUNIXSeconds(), static_cast<uint64>(end.ToTimeT()));
}
}
} // namespace test
} // namespace tools
} // namespace net
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