diff options
Diffstat (limited to 'media/cast/rtcp/rtcp_unittest.cc')
| -rw-r--r-- | media/cast/rtcp/rtcp_unittest.cc | 70 |
1 files changed, 41 insertions, 29 deletions
diff --git a/media/cast/rtcp/rtcp_unittest.cc b/media/cast/rtcp/rtcp_unittest.cc index a4213ff605..ccbdcac863 100644 --- a/media/cast/rtcp/rtcp_unittest.cc +++ b/media/cast/rtcp/rtcp_unittest.cc @@ -113,8 +113,8 @@ class RtcpTest : public ::testing::Test { }; TEST_F(RtcpTest, TimeToSend) { - base::TimeTicks start_time = - base::TimeTicks::FromInternalValue(kStartMillisecond * 1000); + base::TimeTicks start_time; + start_time += base::TimeDelta::FromMilliseconds(kStartMillisecond); Rtcp rtcp(&testing_clock_, &mock_sender_feedback_, &transport_, @@ -293,29 +293,40 @@ TEST_F(RtcpTest, Rtt) { EXPECT_NEAR((2 * kAddedShortDelay + 2 * kAddedDelay) / 2, avg_rtt.InMilliseconds(), 1); - EXPECT_NEAR(2 * kAddedShortDelay, min_rtt.InMilliseconds(), 1); + EXPECT_NEAR(2 * kAddedShortDelay, min_rtt.InMilliseconds(), 1); EXPECT_NEAR(2 * kAddedDelay, max_rtt.InMilliseconds(), 1); } TEST_F(RtcpTest, NtpAndTime) { - RtcpPeer rtcp_peer(&testing_clock_, - &mock_sender_feedback_, - NULL, - NULL, - NULL, - kRtcpReducedSize, - base::TimeDelta::FromMilliseconds(kRtcpIntervalMs), - false, - kReceiverSsrc, - kCName); - uint32 ntp_seconds = 0; - uint32 ntp_fractions = 0; - base::TimeTicks input_time = base::TimeTicks::FromInternalValue( - 12345678901000LL + kNtpEpochDeltaMicroseconds); - ConvertTimeToNtp(input_time, &ntp_seconds, &ntp_fractions); - EXPECT_EQ(12345678u, ntp_seconds); - EXPECT_EQ(input_time, - ConvertNtpToTime(ntp_seconds, ntp_fractions)); + const int64 kSecondsbetweenYear1900and2010 = GG_INT64_C(40176 * 24 * 60 * 60); + const int64 kSecondsbetweenYear1900and2030 = GG_INT64_C(47481 * 24 * 60 * 60); + + uint32 ntp_seconds_1 = 0; + uint32 ntp_fractions_1 = 0; + base::TimeTicks input_time = base::TimeTicks::Now(); + ConvertTimeTicksToNtp(input_time, &ntp_seconds_1, &ntp_fractions_1); + + // Verify absolute value. + EXPECT_GT(ntp_seconds_1, kSecondsbetweenYear1900and2010); + EXPECT_LT(ntp_seconds_1, kSecondsbetweenYear1900and2030); + + base::TimeTicks out_1 = ConvertNtpToTimeTicks(ntp_seconds_1, ntp_fractions_1); + EXPECT_EQ(input_time, out_1); // Verify inverse. + + base::TimeDelta time_delta = base::TimeDelta::FromMilliseconds(1100); + input_time += time_delta; + + uint32 ntp_seconds_2 = 0; + uint32 ntp_fractions_2 = 0; + + ConvertTimeTicksToNtp(input_time, &ntp_seconds_2, &ntp_fractions_2); + base::TimeTicks out_2 = ConvertNtpToTimeTicks(ntp_seconds_2, ntp_fractions_2); + EXPECT_EQ(input_time, out_2); // Verify inverse. + + // Verify delta. + EXPECT_EQ((out_2 - out_1), time_delta); + EXPECT_EQ((ntp_seconds_2 - ntp_seconds_1), GG_UINT32_C(1)); + EXPECT_NEAR((ntp_fractions_2 - ntp_fractions_1), 0xffffffff / 10, 1); } TEST_F(RtcpTest, WrapAround) { @@ -367,34 +378,35 @@ TEST_F(RtcpTest, RtpTimestampInSenderTime) { uint32 ntp_seconds = 0; uint32 ntp_fractions = 0; - base::TimeTicks input_time = base::TimeTicks::FromInternalValue( - 12345678901000LL + kNtpEpochDeltaMicroseconds); + uint64 input_time_us = 12345678901000LL; + base::TimeTicks input_time; + input_time += base::TimeDelta::FromMicroseconds(input_time_us); // Test exact match. - ConvertTimeToNtp(input_time, &ntp_seconds, &ntp_fractions); + ConvertTimeTicksToNtp(input_time, &ntp_seconds, &ntp_fractions); rtcp_peer.OnReceivedLipSyncInfo(rtp_timestamp, ntp_seconds, ntp_fractions); EXPECT_TRUE(rtcp_peer.RtpTimestampInSenderTime(frequency, rtp_timestamp, - &rtp_timestamp_in_ticks)); + &rtp_timestamp_in_ticks)); EXPECT_EQ(input_time, rtp_timestamp_in_ticks); // Test older rtp_timestamp. rtp_timestamp = 32000; EXPECT_TRUE(rtcp_peer.RtpTimestampInSenderTime(frequency, rtp_timestamp, - &rtp_timestamp_in_ticks)); + &rtp_timestamp_in_ticks)); EXPECT_EQ(input_time - base::TimeDelta::FromMilliseconds(1000), rtp_timestamp_in_ticks); // Test older rtp_timestamp with wrap. rtp_timestamp = 4294903296u; EXPECT_TRUE(rtcp_peer.RtpTimestampInSenderTime(frequency, rtp_timestamp, - &rtp_timestamp_in_ticks)); + &rtp_timestamp_in_ticks)); EXPECT_EQ(input_time - base::TimeDelta::FromMilliseconds(4000), rtp_timestamp_in_ticks); // Test newer rtp_timestamp. rtp_timestamp = 128000; EXPECT_TRUE(rtcp_peer.RtpTimestampInSenderTime(frequency, rtp_timestamp, - &rtp_timestamp_in_ticks)); + &rtp_timestamp_in_ticks)); EXPECT_EQ(input_time + base::TimeDelta::FromMilliseconds(2000), rtp_timestamp_in_ticks); @@ -403,7 +415,7 @@ TEST_F(RtcpTest, RtpTimestampInSenderTime) { rtcp_peer.OnReceivedLipSyncInfo(rtp_timestamp, ntp_seconds, ntp_fractions); rtp_timestamp = 64000; EXPECT_TRUE(rtcp_peer.RtpTimestampInSenderTime(frequency, rtp_timestamp, - &rtp_timestamp_in_ticks)); + &rtp_timestamp_in_ticks)); EXPECT_EQ(input_time + base::TimeDelta::FromMilliseconds(4000), rtp_timestamp_in_ticks); } |