blob: 7be464d02d95892efb3d4e699ba709fe693c2d89 [file] [log] [blame]
* 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 "system_wrappers/include/ntp_time.h"
#include "system_wrappers/include/clock.h"
#include "test/gtest.h"
namespace webrtc {
namespace {
const uint32_t kNtpSec = 0x12345678;
const uint32_t kNtpFrac = 0x23456789;
TEST(NtpTimeTest, NoValueMeansInvalid) {
NtpTime ntp;
TEST(NtpTimeTest, CanResetValue) {
NtpTime ntp(kNtpSec, kNtpFrac);
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, ToMsMeansToNtpMilliseconds) {
SimulatedClock clock(0x123456789abc);
NtpTime ntp = clock.CurrentNtpTime();
EXPECT_EQ(ntp.ToMs(), Clock::NtpToMs(ntp.seconds(), ntp.fractions()));
EXPECT_EQ(ntp.ToMs(), clock.CurrentNtpInMilliseconds());
TEST(NtpTimeTest, CanExplicitlyConvertToAndFromUint64) {
uint64_t untyped_time = 0x123456789;
NtpTime time(untyped_time);
EXPECT_EQ(untyped_time, static_cast<uint64_t>(time));
EXPECT_EQ(NtpTime(0x12345678, 0x90abcdef), NtpTime(0x1234567890abcdef));
} // namespace
} // namespace webrtc