rhubarb-lip-sync/lib/webrtc-8d2248ff/webrtc/system_wrappers/source/ntp_time_unittest.cc

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2016-06-21 20:13:05 +00:00
/*
* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/system_wrappers/include/ntp_time.h"
namespace webrtc {
namespace {
const uint32_t kNtpSec = 0x12345678;
const uint32_t kNtpFrac = 0x23456789;
TEST(NtpTimeTest, NoValueMeansInvalid) {
NtpTime ntp;
EXPECT_FALSE(ntp.Valid());
}
TEST(NtpTimeTest, CanResetValue) {
NtpTime ntp(kNtpSec, kNtpFrac);
EXPECT_TRUE(ntp.Valid());
ntp.Reset();
EXPECT_FALSE(ntp.Valid());
}
TEST(NtpTimeTest, CanGetWhatIsSet) {
NtpTime ntp;
ntp.Set(kNtpSec, kNtpFrac);
EXPECT_EQ(kNtpSec, ntp.seconds());
EXPECT_EQ(kNtpFrac, ntp.fractions());
}
TEST(NtpTimeTest, SetIsSameAs2ParameterConstructor) {
NtpTime ntp1(kNtpSec, kNtpFrac);
NtpTime ntp2;
EXPECT_NE(ntp1, ntp2);
ntp2.Set(kNtpSec, kNtpFrac);
EXPECT_EQ(ntp1, ntp2);
}
TEST(NtpTimeTest, SetCurrentIsSameAs1ParameterConstructor) {
SimulatedClock clock(0x0123456789abcdef);
NtpTime ntp1(clock);
NtpTime ntp2;
EXPECT_NE(ntp1, ntp2);
ntp2.SetCurrent(clock);
EXPECT_EQ(ntp1, ntp2);
}
TEST(NtpTimeTest, ToMsMeansToNtpMilliseconds) {
SimulatedClock clock(0x123456789abc);
NtpTime ntp(clock);
EXPECT_EQ(ntp.ToMs(), Clock::NtpToMs(ntp.seconds(), ntp.fractions()));
EXPECT_EQ(ntp.ToMs(), clock.CurrentNtpInMilliseconds());
}
} // namespace
} // namespace webrtc