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| 1 /* |
| 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #include "testing/gtest/include/gtest/gtest.h" |
| 12 |
| 13 #include "webrtc/system_wrappers/include/ntp_time.h" |
| 14 |
| 15 namespace webrtc { |
| 16 namespace { |
| 17 |
| 18 const uint32_t kNtpSec = 0x12345678; |
| 19 const uint32_t kNtpFrac = 0x23456789; |
| 20 |
| 21 TEST(NtpTimeTest, NoValueMeansInvalid) { |
| 22 NtpTime ntp; |
| 23 EXPECT_FALSE(ntp.Valid()); |
| 24 } |
| 25 |
| 26 TEST(NtpTimeTest, CanResetValue) { |
| 27 NtpTime ntp(kNtpSec, kNtpFrac); |
| 28 EXPECT_TRUE(ntp.Valid()); |
| 29 ntp.Reset(); |
| 30 EXPECT_FALSE(ntp.Valid()); |
| 31 } |
| 32 |
| 33 TEST(NtpTimeTest, CanGetWhatIsSet) { |
| 34 NtpTime ntp; |
| 35 ntp.Set(kNtpSec, kNtpFrac); |
| 36 EXPECT_EQ(kNtpSec, ntp.seconds()); |
| 37 EXPECT_EQ(kNtpFrac, ntp.fractions()); |
| 38 } |
| 39 |
| 40 TEST(NtpTimeTest, SetIsSameAs2ParameterConstructor) { |
| 41 NtpTime ntp1(kNtpSec, kNtpFrac); |
| 42 NtpTime ntp2; |
| 43 EXPECT_NE(ntp1, ntp2); |
| 44 |
| 45 ntp2.Set(kNtpSec, kNtpFrac); |
| 46 EXPECT_EQ(ntp1, ntp2); |
| 47 } |
| 48 |
| 49 TEST(NtpTimeTest, SetCurrentIsSameAs1ParameterConstructor) { |
| 50 SimulatedClock clock(0x0123456789abcdef); |
| 51 |
| 52 NtpTime ntp1(clock); |
| 53 NtpTime ntp2; |
| 54 EXPECT_NE(ntp1, ntp2); |
| 55 |
| 56 ntp2.SetCurrent(clock); |
| 57 EXPECT_EQ(ntp1, ntp2); |
| 58 } |
| 59 |
| 60 TEST(NtpTimeTest, ToMsMeansToNtpMilliseconds) { |
| 61 SimulatedClock clock(0x123456789abc); |
| 62 |
| 63 NtpTime ntp(clock); |
| 64 EXPECT_EQ(ntp.ToMs(), Clock::NtpToMs(ntp.seconds(), ntp.fractions())); |
| 65 EXPECT_EQ(ntp.ToMs(), clock.CurrentNtpInMilliseconds()); |
| 66 } |
| 67 |
| 68 } // namespace |
| 69 } // namespace webrtc |
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