| /* |
| * 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/modules/rtp_rtcp/source/rtcp_utility.h" |
| |
| namespace webrtc { |
| |
| TEST(RtcpUtilityTest, MidNtp) { |
| const uint32_t kNtpSec = 0x12345678; |
| const uint32_t kNtpFrac = 0x23456789; |
| const uint32_t kNtpMid = 0x56782345; |
| EXPECT_EQ(kNtpMid, RTCPUtility::MidNtp(kNtpSec, kNtpFrac)); |
| } |
| |
| TEST(RtcpUtilityTest, NackRequests) { |
| RTCPUtility::NackStats stats; |
| EXPECT_EQ(0U, stats.unique_requests()); |
| EXPECT_EQ(0U, stats.requests()); |
| stats.ReportRequest(10); |
| EXPECT_EQ(1U, stats.unique_requests()); |
| EXPECT_EQ(1U, stats.requests()); |
| |
| stats.ReportRequest(10); |
| EXPECT_EQ(1U, stats.unique_requests()); |
| stats.ReportRequest(11); |
| EXPECT_EQ(2U, stats.unique_requests()); |
| |
| stats.ReportRequest(11); |
| EXPECT_EQ(2U, stats.unique_requests()); |
| stats.ReportRequest(13); |
| EXPECT_EQ(3U, stats.unique_requests()); |
| |
| stats.ReportRequest(11); |
| EXPECT_EQ(3U, stats.unique_requests()); |
| EXPECT_EQ(6U, stats.requests()); |
| } |
| |
| TEST(RtcpUtilityTest, NackRequestsWithWrap) { |
| RTCPUtility::NackStats stats; |
| stats.ReportRequest(65534); |
| EXPECT_EQ(1U, stats.unique_requests()); |
| |
| stats.ReportRequest(65534); |
| EXPECT_EQ(1U, stats.unique_requests()); |
| stats.ReportRequest(65535); |
| EXPECT_EQ(2U, stats.unique_requests()); |
| |
| stats.ReportRequest(65535); |
| EXPECT_EQ(2U, stats.unique_requests()); |
| stats.ReportRequest(0); |
| EXPECT_EQ(3U, stats.unique_requests()); |
| |
| stats.ReportRequest(65535); |
| EXPECT_EQ(3U, stats.unique_requests()); |
| stats.ReportRequest(0); |
| EXPECT_EQ(3U, stats.unique_requests()); |
| stats.ReportRequest(1); |
| EXPECT_EQ(4U, stats.unique_requests()); |
| EXPECT_EQ(8U, stats.requests()); |
| } |
| |
| } // namespace webrtc |
| |