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