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+/*
+ * Copyright 2012 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 "api/jsep_session_description.h"
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include <utility>
+#include <vector>
+
+#include "api/candidate.h"
+#include "api/jsep.h"
+#include "api/jsep_ice_candidate.h"
+#include "media/base/codec.h"
+#include "p2p/base/p2p_constants.h"
+#include "p2p/base/port.h"
+#include "p2p/base/transport_description.h"
+#include "p2p/base/transport_info.h"
+#include "pc/session_description.h"
+#include "pc/webrtc_sdp.h"
+#include "rtc_base/helpers.h"
+#include "rtc_base/net_helper.h"
+#include "rtc_base/socket_address.h"
+#include "rtc_base/string_encode.h"
+#include "test/gtest.h"
+
+using cricket::MediaProtocolType;
+using ::testing::Values;
+using webrtc::IceCandidateCollection;
+using webrtc::IceCandidateInterface;
+using webrtc::JsepIceCandidate;
+using webrtc::JsepSessionDescription;
+using webrtc::SdpType;
+using webrtc::SessionDescriptionInterface;
+
+static const char kCandidateUfrag[] = "ufrag";
+static const char kCandidatePwd[] = "pwd";
+static const char kCandidateUfragVoice[] = "ufrag_voice";
+static const char kCandidatePwdVoice[] = "pwd_voice";
+static const char kCandidateUfragVideo[] = "ufrag_video";
+static const char kCandidatePwdVideo[] = "pwd_video";
+static const char kCandidateFoundation[] = "a0+B/1";
+static const uint32_t kCandidatePriority = 2130706432U; // pref = 1.0
+static const uint32_t kCandidateGeneration = 2;
+
+// This creates a session description with both audio and video media contents.
+// In SDP this is described by two m lines, one audio and one video.
+static std::unique_ptr<cricket::SessionDescription>
+CreateCricketSessionDescription() {
+ auto desc = std::make_unique<cricket::SessionDescription>();
+
+ // AudioContentDescription
+ auto audio = std::make_unique<cricket::AudioContentDescription>();
+ // VideoContentDescription
+ auto video = std::make_unique<cricket::VideoContentDescription>();
+
+ audio->AddCodec(cricket::CreateAudioCodec(103, "ISAC", 16000, 0));
+ desc->AddContent(cricket::CN_AUDIO, MediaProtocolType::kRtp,
+ std::move(audio));
+
+ video->AddCodec(cricket::CreateVideoCodec(120, "VP8"));
+ desc->AddContent(cricket::CN_VIDEO, MediaProtocolType::kRtp,
+ std::move(video));
+
+ desc->AddTransportInfo(cricket::TransportInfo(
+ cricket::CN_AUDIO,
+ cricket::TransportDescription(
+ std::vector<std::string>(), kCandidateUfragVoice, kCandidatePwdVoice,
+ cricket::ICEMODE_FULL, cricket::CONNECTIONROLE_NONE, NULL)));
+ desc->AddTransportInfo(cricket::TransportInfo(
+ cricket::CN_VIDEO,
+ cricket::TransportDescription(
+ std::vector<std::string>(), kCandidateUfragVideo, kCandidatePwdVideo,
+ cricket::ICEMODE_FULL, cricket::CONNECTIONROLE_NONE, NULL)));
+ return desc;
+}
+
+class JsepSessionDescriptionTest : public ::testing::Test {
+ protected:
+ virtual void SetUp() {
+ int port = 1234;
+ rtc::SocketAddress address("127.0.0.1", port++);
+ cricket::Candidate candidate(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
+ address, 1, "", "", "local", 0, "1");
+ candidate_ = candidate;
+ const std::string session_id = rtc::ToString(rtc::CreateRandomId64());
+ const std::string session_version = rtc::ToString(rtc::CreateRandomId());
+ jsep_desc_ = std::make_unique<JsepSessionDescription>(SdpType::kOffer);
+ ASSERT_TRUE(jsep_desc_->Initialize(CreateCricketSessionDescription(),
+ session_id, session_version));
+ }
+
+ std::string Serialize(const SessionDescriptionInterface* desc) {
+ std::string sdp;
+ EXPECT_TRUE(desc->ToString(&sdp));
+ EXPECT_FALSE(sdp.empty());
+ return sdp;
+ }
+
+ std::unique_ptr<SessionDescriptionInterface> DeSerialize(
+ const std::string& sdp) {
+ auto jsep_desc = std::make_unique<JsepSessionDescription>(SdpType::kOffer);
+ EXPECT_TRUE(webrtc::SdpDeserialize(sdp, jsep_desc.get(), nullptr));
+ return std::move(jsep_desc);
+ }
+
+ cricket::Candidate candidate_;
+ std::unique_ptr<JsepSessionDescription> jsep_desc_;
+};
+
+TEST_F(JsepSessionDescriptionTest, CloneDefault) {
+ auto new_desc = jsep_desc_->Clone();
+ EXPECT_EQ(jsep_desc_->type(), new_desc->type());
+ std::string old_desc_string;
+ std::string new_desc_string;
+ EXPECT_TRUE(jsep_desc_->ToString(&old_desc_string));
+ EXPECT_TRUE(new_desc->ToString(&new_desc_string));
+ EXPECT_EQ(old_desc_string, new_desc_string);
+ EXPECT_EQ(jsep_desc_->session_id(), new_desc->session_id());
+ EXPECT_EQ(jsep_desc_->session_version(), new_desc->session_version());
+}
+
+TEST_F(JsepSessionDescriptionTest, CloneRollback) {
+ auto jsep_desc = std::make_unique<JsepSessionDescription>(SdpType::kRollback);
+ auto new_desc = jsep_desc->Clone();
+ EXPECT_EQ(jsep_desc->type(), new_desc->type());
+}
+
+TEST_F(JsepSessionDescriptionTest, CloneWithCandidates) {
+ cricket::Candidate candidate_v4(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
+ rtc::SocketAddress("192.168.1.5", 1234), kCandidatePriority, "", "",
+ cricket::STUN_PORT_TYPE, kCandidateGeneration, kCandidateFoundation);
+ cricket::Candidate candidate_v6(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
+ rtc::SocketAddress("::1", 1234), kCandidatePriority, "", "",
+ cricket::LOCAL_PORT_TYPE, kCandidateGeneration, kCandidateFoundation);
+
+ JsepIceCandidate jice_v4("audio", 0, candidate_v4);
+ JsepIceCandidate jice_v6("audio", 0, candidate_v6);
+ JsepIceCandidate jice_v4_video("video", 0, candidate_v4);
+ JsepIceCandidate jice_v6_video("video", 0, candidate_v6);
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice_v4));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice_v6));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice_v4_video));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice_v6_video));
+ auto new_desc = jsep_desc_->Clone();
+ EXPECT_EQ(jsep_desc_->type(), new_desc->type());
+ std::string old_desc_string;
+ std::string new_desc_string;
+ EXPECT_TRUE(jsep_desc_->ToString(&old_desc_string));
+ EXPECT_TRUE(new_desc->ToString(&new_desc_string));
+ EXPECT_EQ(old_desc_string, new_desc_string);
+}
+
+// Test that number_of_mediasections() returns the number of media contents in
+// a session description.
+TEST_F(JsepSessionDescriptionTest, CheckSessionDescription) {
+ EXPECT_EQ(2u, jsep_desc_->number_of_mediasections());
+}
+
+// Test that we can add a candidate to a session description without MID.
+TEST_F(JsepSessionDescriptionTest, AddCandidateWithoutMid) {
+ JsepIceCandidate jsep_candidate("", 0, candidate_);
+ EXPECT_TRUE(jsep_desc_->AddCandidate(&jsep_candidate));
+ const IceCandidateCollection* ice_candidates = jsep_desc_->candidates(0);
+ ASSERT_TRUE(ice_candidates != NULL);
+ EXPECT_EQ(1u, ice_candidates->count());
+ const IceCandidateInterface* ice_candidate = ice_candidates->at(0);
+ ASSERT_TRUE(ice_candidate != NULL);
+ candidate_.set_username(kCandidateUfragVoice);
+ candidate_.set_password(kCandidatePwdVoice);
+ EXPECT_TRUE(ice_candidate->candidate().IsEquivalent(candidate_));
+ EXPECT_EQ(0, ice_candidate->sdp_mline_index());
+ EXPECT_EQ(0u, jsep_desc_->candidates(1)->count());
+}
+
+// Test that we can add and remove candidates to a session description with
+// MID. Removing candidates requires MID (transport_name).
+TEST_F(JsepSessionDescriptionTest, AddAndRemoveCandidatesWithMid) {
+ // mid and m-line index don't match, in this case mid is preferred.
+ std::string mid = "video";
+ JsepIceCandidate jsep_candidate(mid, 0, candidate_);
+ EXPECT_TRUE(jsep_desc_->AddCandidate(&jsep_candidate));
+ EXPECT_EQ(0u, jsep_desc_->candidates(0)->count());
+ const IceCandidateCollection* ice_candidates = jsep_desc_->candidates(1);
+ ASSERT_TRUE(ice_candidates != NULL);
+ EXPECT_EQ(1u, ice_candidates->count());
+ const IceCandidateInterface* ice_candidate = ice_candidates->at(0);
+ ASSERT_TRUE(ice_candidate != NULL);
+ candidate_.set_username(kCandidateUfragVideo);
+ candidate_.set_password(kCandidatePwdVideo);
+ EXPECT_TRUE(ice_candidate->candidate().IsEquivalent(candidate_));
+ // The mline index should have been updated according to mid.
+ EXPECT_EQ(1, ice_candidate->sdp_mline_index());
+
+ std::vector<cricket::Candidate> candidates(1, candidate_);
+ candidates[0].set_transport_name(mid);
+ EXPECT_EQ(1u, jsep_desc_->RemoveCandidates(candidates));
+ EXPECT_EQ(0u, jsep_desc_->candidates(0)->count());
+ EXPECT_EQ(0u, jsep_desc_->candidates(1)->count());
+}
+
+TEST_F(JsepSessionDescriptionTest, AddCandidateAlreadyHasUfrag) {
+ candidate_.set_username(kCandidateUfrag);
+ candidate_.set_password(kCandidatePwd);
+ JsepIceCandidate jsep_candidate("audio", 0, candidate_);
+ EXPECT_TRUE(jsep_desc_->AddCandidate(&jsep_candidate));
+ const IceCandidateCollection* ice_candidates = jsep_desc_->candidates(0);
+ ASSERT_TRUE(ice_candidates != NULL);
+ EXPECT_EQ(1u, ice_candidates->count());
+ const IceCandidateInterface* ice_candidate = ice_candidates->at(0);
+ ASSERT_TRUE(ice_candidate != NULL);
+ candidate_.set_username(kCandidateUfrag);
+ candidate_.set_password(kCandidatePwd);
+ EXPECT_TRUE(ice_candidate->candidate().IsEquivalent(candidate_));
+
+ EXPECT_EQ(0u, jsep_desc_->candidates(1)->count());
+}
+
+// Test that we can not add a candidate if there is no corresponding media
+// content in the session description.
+TEST_F(JsepSessionDescriptionTest, AddBadCandidate) {
+ JsepIceCandidate bad_candidate1("", 55, candidate_);
+ EXPECT_FALSE(jsep_desc_->AddCandidate(&bad_candidate1));
+
+ JsepIceCandidate bad_candidate2("some weird mid", 0, candidate_);
+ EXPECT_FALSE(jsep_desc_->AddCandidate(&bad_candidate2));
+}
+
+// Tests that repeatedly adding the same candidate, with or without credentials,
+// does not increase the number of candidates in the description.
+TEST_F(JsepSessionDescriptionTest, AddCandidateDuplicates) {
+ JsepIceCandidate jsep_candidate("", 0, candidate_);
+ EXPECT_TRUE(jsep_desc_->AddCandidate(&jsep_candidate));
+ EXPECT_EQ(1u, jsep_desc_->candidates(0)->count());
+
+ // Add the same candidate again. It should be ignored.
+ EXPECT_TRUE(jsep_desc_->AddCandidate(&jsep_candidate));
+ EXPECT_EQ(1u, jsep_desc_->candidates(0)->count());
+
+ // Create a new candidate, identical except that the ufrag and pwd are now
+ // populated.
+ candidate_.set_username(kCandidateUfragVoice);
+ candidate_.set_password(kCandidatePwdVoice);
+ JsepIceCandidate jsep_candidate_with_credentials("", 0, candidate_);
+
+ // This should also be identified as redundant and ignored.
+ EXPECT_TRUE(jsep_desc_->AddCandidate(&jsep_candidate_with_credentials));
+ EXPECT_EQ(1u, jsep_desc_->candidates(0)->count());
+}
+
+// Test that the connection address is set to a hostname address after adding a
+// hostname candidate.
+TEST_F(JsepSessionDescriptionTest, AddHostnameCandidate) {
+ cricket::Candidate c;
+ c.set_component(cricket::ICE_CANDIDATE_COMPONENT_RTP);
+ c.set_protocol(cricket::UDP_PROTOCOL_NAME);
+ c.set_address(rtc::SocketAddress("example.local", 1234));
+ c.set_type(cricket::LOCAL_PORT_TYPE);
+ const size_t audio_index = 0;
+ JsepIceCandidate hostname_candidate("audio", audio_index, c);
+ EXPECT_TRUE(jsep_desc_->AddCandidate(&hostname_candidate));
+
+ ASSERT_NE(nullptr, jsep_desc_->description());
+ ASSERT_EQ(2u, jsep_desc_->description()->contents().size());
+ const auto& content = jsep_desc_->description()->contents()[audio_index];
+ EXPECT_EQ("0.0.0.0:9",
+ content.media_description()->connection_address().ToString());
+}
+
+// Test that we can serialize a JsepSessionDescription and deserialize it again.
+TEST_F(JsepSessionDescriptionTest, SerializeDeserialize) {
+ std::string sdp = Serialize(jsep_desc_.get());
+
+ auto parsed_jsep_desc = DeSerialize(sdp);
+ EXPECT_EQ(2u, parsed_jsep_desc->number_of_mediasections());
+
+ std::string parsed_sdp = Serialize(parsed_jsep_desc.get());
+ EXPECT_EQ(sdp, parsed_sdp);
+}
+
+// Test that we can serialize a JsepSessionDescription when a hostname candidate
+// is the default destination and deserialize it again. The connection address
+// in the deserialized description should be the dummy address 0.0.0.0:9.
+TEST_F(JsepSessionDescriptionTest, SerializeDeserializeWithHostnameCandidate) {
+ cricket::Candidate c;
+ c.set_component(cricket::ICE_CANDIDATE_COMPONENT_RTP);
+ c.set_protocol(cricket::UDP_PROTOCOL_NAME);
+ c.set_address(rtc::SocketAddress("example.local", 1234));
+ c.set_type(cricket::LOCAL_PORT_TYPE);
+ const size_t audio_index = 0;
+ const size_t video_index = 1;
+ JsepIceCandidate hostname_candidate_audio("audio", audio_index, c);
+ JsepIceCandidate hostname_candidate_video("video", video_index, c);
+ EXPECT_TRUE(jsep_desc_->AddCandidate(&hostname_candidate_audio));
+ EXPECT_TRUE(jsep_desc_->AddCandidate(&hostname_candidate_video));
+
+ std::string sdp = Serialize(jsep_desc_.get());
+
+ auto parsed_jsep_desc = DeSerialize(sdp);
+ EXPECT_EQ(2u, parsed_jsep_desc->number_of_mediasections());
+
+ ASSERT_NE(nullptr, parsed_jsep_desc->description());
+ ASSERT_EQ(2u, parsed_jsep_desc->description()->contents().size());
+ const auto& audio_content =
+ parsed_jsep_desc->description()->contents()[audio_index];
+ const auto& video_content =
+ parsed_jsep_desc->description()->contents()[video_index];
+ EXPECT_EQ("0.0.0.0:9",
+ audio_content.media_description()->connection_address().ToString());
+ EXPECT_EQ("0.0.0.0:9",
+ video_content.media_description()->connection_address().ToString());
+}
+
+// Tests that we can serialize and deserialize a JsepSesssionDescription
+// with candidates.
+TEST_F(JsepSessionDescriptionTest, SerializeDeserializeWithCandidates) {
+ std::string sdp = Serialize(jsep_desc_.get());
+
+ // Add a candidate and check that the serialized result is different.
+ JsepIceCandidate jsep_candidate("audio", 0, candidate_);
+ EXPECT_TRUE(jsep_desc_->AddCandidate(&jsep_candidate));
+ std::string sdp_with_candidate = Serialize(jsep_desc_.get());
+ EXPECT_NE(sdp, sdp_with_candidate);
+
+ auto parsed_jsep_desc = DeSerialize(sdp_with_candidate);
+ std::string parsed_sdp_with_candidate = Serialize(parsed_jsep_desc.get());
+
+ EXPECT_EQ(sdp_with_candidate, parsed_sdp_with_candidate);
+}
+
+// TODO(zhihuang): Modify these tests. These are used to verify that after
+// adding the candidates, the connection_address field is set correctly. Modify
+// those so that the "connection address" is tested directly.
+// Tests serialization of SDP with only IPv6 candidates and verifies that IPv6
+// is used as default address in c line according to preference.
+TEST_F(JsepSessionDescriptionTest, SerializeSessionDescriptionWithIPv6Only) {
+ // Stun has a high preference than local host.
+ cricket::Candidate candidate1(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
+ rtc::SocketAddress("::1", 1234), kCandidatePriority, "", "",
+ cricket::STUN_PORT_TYPE, kCandidateGeneration, kCandidateFoundation);
+ cricket::Candidate candidate2(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
+ rtc::SocketAddress("::2", 1235), kCandidatePriority, "", "",
+ cricket::LOCAL_PORT_TYPE, kCandidateGeneration, kCandidateFoundation);
+
+ JsepIceCandidate jice1("audio", 0, candidate1);
+ JsepIceCandidate jice2("audio", 0, candidate2);
+ JsepIceCandidate jice3("video", 0, candidate1);
+ JsepIceCandidate jice4("video", 0, candidate2);
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice1));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice2));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice3));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice4));
+ std::string message = Serialize(jsep_desc_.get());
+
+ // Should have a c line like this one.
+ EXPECT_NE(message.find("c=IN IP6 ::1"), std::string::npos);
+ // Shouldn't have a IP4 c line.
+ EXPECT_EQ(message.find("c=IN IP4"), std::string::npos);
+}
+
+// Tests serialization of SDP with both IPv4 and IPv6 candidates and
+// verifies that IPv4 is used as default address in c line even if the
+// preference of IPv4 is lower.
+TEST_F(JsepSessionDescriptionTest,
+ SerializeSessionDescriptionWithBothIPFamilies) {
+ cricket::Candidate candidate_v4(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
+ rtc::SocketAddress("192.168.1.5", 1234), kCandidatePriority, "", "",
+ cricket::STUN_PORT_TYPE, kCandidateGeneration, kCandidateFoundation);
+ cricket::Candidate candidate_v6(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
+ rtc::SocketAddress("::1", 1234), kCandidatePriority, "", "",
+ cricket::LOCAL_PORT_TYPE, kCandidateGeneration, kCandidateFoundation);
+
+ JsepIceCandidate jice_v4("audio", 0, candidate_v4);
+ JsepIceCandidate jice_v6("audio", 0, candidate_v6);
+ JsepIceCandidate jice_v4_video("video", 0, candidate_v4);
+ JsepIceCandidate jice_v6_video("video", 0, candidate_v6);
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice_v4));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice_v6));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice_v4_video));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice_v6_video));
+ std::string message = Serialize(jsep_desc_.get());
+
+ // Should have a c line like this one.
+ EXPECT_NE(message.find("c=IN IP4 192.168.1.5"), std::string::npos);
+ // Shouldn't have a IP6 c line.
+ EXPECT_EQ(message.find("c=IN IP6"), std::string::npos);
+}
+
+// Tests serialization of SDP with both UDP and TCP candidates and
+// verifies that UDP is used as default address in c line even if the
+// preference of UDP is lower.
+TEST_F(JsepSessionDescriptionTest,
+ SerializeSessionDescriptionWithBothProtocols) {
+ // Stun has a high preference than local host.
+ cricket::Candidate candidate1(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "tcp",
+ rtc::SocketAddress("::1", 1234), kCandidatePriority, "", "",
+ cricket::STUN_PORT_TYPE, kCandidateGeneration, kCandidateFoundation);
+ cricket::Candidate candidate2(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
+ rtc::SocketAddress("fe80::1234:5678:abcd:ef12", 1235), kCandidatePriority,
+ "", "", cricket::LOCAL_PORT_TYPE, kCandidateGeneration,
+ kCandidateFoundation);
+
+ JsepIceCandidate jice1("audio", 0, candidate1);
+ JsepIceCandidate jice2("audio", 0, candidate2);
+ JsepIceCandidate jice3("video", 0, candidate1);
+ JsepIceCandidate jice4("video", 0, candidate2);
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice1));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice2));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice3));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice4));
+ std::string message = Serialize(jsep_desc_.get());
+
+ // Should have a c line like this one.
+ EXPECT_NE(message.find("c=IN IP6 fe80::1234:5678:abcd:ef12"),
+ std::string::npos);
+ // Shouldn't have a IP4 c line.
+ EXPECT_EQ(message.find("c=IN IP4"), std::string::npos);
+}
+
+// Tests serialization of SDP with only TCP candidates and verifies that
+// null IPv4 is used as default address in c line.
+TEST_F(JsepSessionDescriptionTest, SerializeSessionDescriptionWithTCPOnly) {
+ // Stun has a high preference than local host.
+ cricket::Candidate candidate1(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "tcp",
+ rtc::SocketAddress("::1", 1234), kCandidatePriority, "", "",
+ cricket::STUN_PORT_TYPE, kCandidateGeneration, kCandidateFoundation);
+ cricket::Candidate candidate2(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "tcp",
+ rtc::SocketAddress("::2", 1235), kCandidatePriority, "", "",
+ cricket::LOCAL_PORT_TYPE, kCandidateGeneration, kCandidateFoundation);
+
+ JsepIceCandidate jice1("audio", 0, candidate1);
+ JsepIceCandidate jice2("audio", 0, candidate2);
+ JsepIceCandidate jice3("video", 0, candidate1);
+ JsepIceCandidate jice4("video", 0, candidate2);
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice1));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice2));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice3));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice4));
+
+ std::string message = Serialize(jsep_desc_.get());
+ EXPECT_EQ(message.find("c=IN IP6 ::3"), std::string::npos);
+ // Should have a c line like this one when no any default exists.
+ EXPECT_NE(message.find("c=IN IP4 0.0.0.0"), std::string::npos);
+}
+
+// Tests that the connection address will be correctly set when the Candidate is
+// removed.
+TEST_F(JsepSessionDescriptionTest, RemoveCandidateAndSetConnectionAddress) {
+ cricket::Candidate candidate1(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
+ rtc::SocketAddress("::1", 1234), kCandidatePriority, "", "",
+ cricket::LOCAL_PORT_TYPE, kCandidateGeneration, kCandidateFoundation);
+ candidate1.set_transport_name("audio");
+
+ cricket::Candidate candidate2(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "tcp",
+ rtc::SocketAddress("::2", 1235), kCandidatePriority, "", "",
+ cricket::LOCAL_PORT_TYPE, kCandidateGeneration, kCandidateFoundation);
+ candidate2.set_transport_name("audio");
+
+ cricket::Candidate candidate3(
+ cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
+ rtc::SocketAddress("192.168.1.1", 1236), kCandidatePriority, "", "",
+ cricket::LOCAL_PORT_TYPE, kCandidateGeneration, kCandidateFoundation);
+ candidate3.set_transport_name("audio");
+
+ JsepIceCandidate jice1("audio", 0, candidate1);
+ JsepIceCandidate jice2("audio", 0, candidate2);
+ JsepIceCandidate jice3("audio", 0, candidate3);
+
+ size_t audio_index = 0;
+ auto media_desc =
+ jsep_desc_->description()->contents()[audio_index].media_description();
+
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice1));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice2));
+ ASSERT_TRUE(jsep_desc_->AddCandidate(&jice3));
+
+ std::vector<cricket::Candidate> candidates;
+ EXPECT_EQ("192.168.1.1:1236", media_desc->connection_address().ToString());
+
+ candidates.push_back(candidate3);
+ ASSERT_TRUE(jsep_desc_->RemoveCandidates(candidates));
+ EXPECT_EQ("[::1]:1234", media_desc->connection_address().ToString());
+
+ candidates.clear();
+ candidates.push_back(candidate2);
+ ASSERT_TRUE(jsep_desc_->RemoveCandidates(candidates));
+ EXPECT_EQ("[::1]:1234", media_desc->connection_address().ToString());
+
+ candidates.clear();
+ candidates.push_back(candidate1);
+ ASSERT_TRUE(jsep_desc_->RemoveCandidates(candidates));
+ EXPECT_EQ("0.0.0.0:9", media_desc->connection_address().ToString());
+}
+
+class EnumerateAllSdpTypesTest : public ::testing::Test,
+ public ::testing::WithParamInterface<SdpType> {
+};
+
+TEST_P(EnumerateAllSdpTypesTest, TestIdentity) {
+ SdpType type = GetParam();
+
+ const char* str = webrtc::SdpTypeToString(type);
+ EXPECT_EQ(type, webrtc::SdpTypeFromString(str));
+}
+
+INSTANTIATE_TEST_SUITE_P(JsepSessionDescriptionTest,
+ EnumerateAllSdpTypesTest,
+ Values(SdpType::kOffer,
+ SdpType::kPrAnswer,
+ SdpType::kAnswer));
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-26 11:09:09 +0000