webrtc/modules/rtp_rtcp/source/rtcp_packet/remote_estimate_unittest.cc
Danil Chapovalov cad3e0e2fa Replace DataSize and DataRate factories with newer versions
This is search and replace change:
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataSize::Bytes<\(.*\)>()/DataSize::Bytes(\1)/g"
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataSize::bytes/DataSize::Bytes/g"
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataRate::BitsPerSec<\(.*\)>()/DataRate::BitsPerSec(\1)/g"
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataRate::BytesPerSec<\(.*\)>()/DataRate::BytesPerSec(\1)/g"
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataRate::KilobitsPerSec<\(.*\)>()/DataRate::KilobitsPerSec(\1)/g"
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataRate::bps/DataRate::BitsPerSec/g"
find . -type f \( -name "*.h" -o -name "*.cc" \) | xargs sed -i -e "s/DataRate::kbps/DataRate::KilobitsPerSec/g"
git cl format

Bug: webrtc:9709
Change-Id: I65aaca69474ba038c1fe2dd8dc30d3f8e7b94c29
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168647
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30545}
2020-02-18 16:09:50 +00:00

56 lines
2.4 KiB
C++

/*
* Copyright (c) 2019 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 "modules/rtp_rtcp/source/rtcp_packet/remote_estimate.h"
#include "test/gtest.h"
namespace webrtc {
namespace rtcp {
TEST(RemoteEstimateTest, EncodesCapacityBounds) {
NetworkStateEstimate src;
src.link_capacity_lower = DataRate::KilobitsPerSec(10);
src.link_capacity_upper = DataRate::KilobitsPerSec(1000000);
rtc::Buffer data = GetRemoteEstimateSerializer()->Serialize(src);
NetworkStateEstimate dst;
EXPECT_TRUE(GetRemoteEstimateSerializer()->Parse(data, &dst));
EXPECT_EQ(src.link_capacity_lower, dst.link_capacity_lower);
EXPECT_EQ(src.link_capacity_upper, dst.link_capacity_upper);
}
TEST(RemoteEstimateTest, ExpandsToPlusInfinity) {
NetworkStateEstimate src;
// White box testing: We know that the value is stored in an unsigned 24 int
// with kbps resolution. We expected it be represented as plus infinity.
src.link_capacity_lower = DataRate::KilobitsPerSec(2 << 24);
src.link_capacity_upper = DataRate::PlusInfinity();
rtc::Buffer data = GetRemoteEstimateSerializer()->Serialize(src);
NetworkStateEstimate dst;
EXPECT_TRUE(GetRemoteEstimateSerializer()->Parse(data, &dst));
EXPECT_TRUE(dst.link_capacity_lower.IsPlusInfinity());
EXPECT_TRUE(dst.link_capacity_upper.IsPlusInfinity());
}
TEST(RemoteEstimateTest, DoesNotEncodeNegative) {
NetworkStateEstimate src;
src.link_capacity_lower = DataRate::MinusInfinity();
src.link_capacity_upper = DataRate::MinusInfinity();
rtc::Buffer data = GetRemoteEstimateSerializer()->Serialize(src);
// Since MinusInfinity can't be represented, the buffer should be empty.
EXPECT_EQ(data.size(), 0u);
NetworkStateEstimate dst;
dst.link_capacity_lower = DataRate::KilobitsPerSec(300);
EXPECT_TRUE(GetRemoteEstimateSerializer()->Parse(data, &dst));
// The fields will be left unchanged by the parser as they were not encoded.
EXPECT_EQ(dst.link_capacity_lower, DataRate::KilobitsPerSec(300));
EXPECT_TRUE(dst.link_capacity_upper.IsMinusInfinity());
}
} // namespace rtcp
} // namespace webrtc