Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 181 insertions, 0 deletions

diff --git a/third_party/libwebrtc/pc/dtls_transport_unittest.cc b/third_party/libwebrtc/pc/dtls_transport_unittest.cc
new file mode 100644
index 0000000000..c234176635
--- /dev/null
+++ b/third_party/libwebrtc/pc/dtls_transport_unittest.cc
@@ -0,0 +1,181 @@
+/*
+ *  Copyright 2018 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 "pc/dtls_transport.h"
+
+#include <utility>
+#include <vector>
+
+#include "absl/types/optional.h"
+#include "api/make_ref_counted.h"
+#include "api/rtc_error.h"
+#include "p2p/base/fake_dtls_transport.h"
+#include "p2p/base/p2p_constants.h"
+#include "rtc_base/fake_ssl_identity.h"
+#include "rtc_base/gunit.h"
+#include "rtc_base/rtc_certificate.h"
+#include "rtc_base/ssl_identity.h"
+#include "test/gmock.h"
+#include "test/gtest.h"
+
+constexpr int kDefaultTimeout = 1000;  // milliseconds
+constexpr int kNonsenseCipherSuite = 1234;
+
+using cricket::FakeDtlsTransport;
+using ::testing::ElementsAre;
+
+namespace webrtc {
+
+class TestDtlsTransportObserver : public DtlsTransportObserverInterface {
+ public:
+  void OnStateChange(DtlsTransportInformation info) override {
+    state_change_called_ = true;
+    states_.push_back(info.state());
+    info_ = info;
+  }
+
+  void OnError(RTCError error) override {}
+
+  DtlsTransportState state() {
+    if (states_.size() > 0) {
+      return states_[states_.size() - 1];
+    } else {
+      return DtlsTransportState::kNew;
+    }
+  }
+
+  bool state_change_called_ = false;
+  DtlsTransportInformation info_;
+  std::vector<DtlsTransportState> states_;
+};
+
+class DtlsTransportTest : public ::testing::Test {
+ public:
+  DtlsTransport* transport() { return transport_.get(); }
+  DtlsTransportObserverInterface* observer() { return &observer_; }
+
+  void CreateTransport(rtc::FakeSSLCertificate* certificate = nullptr) {
+    auto cricket_transport = std::make_unique<FakeDtlsTransport>(
+        "audio", cricket::ICE_CANDIDATE_COMPONENT_RTP);
+    if (certificate) {
+      cricket_transport->SetRemoteSSLCertificate(certificate);
+    }
+    cricket_transport->SetSslCipherSuite(kNonsenseCipherSuite);
+    transport_ =
+        rtc::make_ref_counted<DtlsTransport>(std::move(cricket_transport));
+  }
+
+  void CompleteDtlsHandshake() {
+    auto fake_dtls1 = static_cast<FakeDtlsTransport*>(transport_->internal());
+    auto fake_dtls2 = std::make_unique<FakeDtlsTransport>(
+        "audio", cricket::ICE_CANDIDATE_COMPONENT_RTP);
+    auto cert1 = rtc::RTCCertificate::Create(
+        rtc::SSLIdentity::Create("session1", rtc::KT_DEFAULT));
+    fake_dtls1->SetLocalCertificate(cert1);
+    auto cert2 = rtc::RTCCertificate::Create(
+        rtc::SSLIdentity::Create("session1", rtc::KT_DEFAULT));
+    fake_dtls2->SetLocalCertificate(cert2);
+    fake_dtls1->SetDestination(fake_dtls2.get());
+  }
+
+  rtc::AutoThread main_thread_;
+  rtc::scoped_refptr<DtlsTransport> transport_;
+  TestDtlsTransportObserver observer_;
+};
+
+TEST_F(DtlsTransportTest, CreateClearDelete) {
+  auto cricket_transport = std::make_unique<FakeDtlsTransport>(
+      "audio", cricket::ICE_CANDIDATE_COMPONENT_RTP);
+  auto webrtc_transport =
+      rtc::make_ref_counted<DtlsTransport>(std::move(cricket_transport));
+  ASSERT_TRUE(webrtc_transport->internal());
+  ASSERT_EQ(DtlsTransportState::kNew, webrtc_transport->Information().state());
+  webrtc_transport->Clear();
+  ASSERT_FALSE(webrtc_transport->internal());
+  ASSERT_EQ(DtlsTransportState::kClosed,
+            webrtc_transport->Information().state());
+}
+
+TEST_F(DtlsTransportTest, EventsObservedWhenConnecting) {
+  CreateTransport();
+  transport()->RegisterObserver(observer());
+  CompleteDtlsHandshake();
+  ASSERT_TRUE_WAIT(observer_.state_change_called_, kDefaultTimeout);
+  EXPECT_THAT(
+      observer_.states_,
+      ElementsAre(  // FakeDtlsTransport doesn't signal the "connecting" state.
+                    // TODO(hta): fix FakeDtlsTransport or file bug on it.
+                    // DtlsTransportState::kConnecting,
+          DtlsTransportState::kConnected));
+}
+
+TEST_F(DtlsTransportTest, CloseWhenClearing) {
+  CreateTransport();
+  transport()->RegisterObserver(observer());
+  CompleteDtlsHandshake();
+  ASSERT_TRUE_WAIT(observer_.state() == DtlsTransportState::kConnected,
+                   kDefaultTimeout);
+  transport()->Clear();
+  ASSERT_TRUE_WAIT(observer_.state() == DtlsTransportState::kClosed,
+                   kDefaultTimeout);
+}
+
+TEST_F(DtlsTransportTest, RoleAppearsOnConnect) {
+  rtc::FakeSSLCertificate fake_certificate("fake data");
+  CreateTransport(&fake_certificate);
+  transport()->RegisterObserver(observer());
+  EXPECT_FALSE(transport()->Information().role());
+  CompleteDtlsHandshake();
+  ASSERT_TRUE_WAIT(observer_.state() == DtlsTransportState::kConnected,
+                   kDefaultTimeout);
+  EXPECT_TRUE(observer_.info_.role());
+  EXPECT_TRUE(transport()->Information().role());
+  EXPECT_EQ(transport()->Information().role(), DtlsTransportTlsRole::kClient);
+}
+
+TEST_F(DtlsTransportTest, CertificateAppearsOnConnect) {
+  rtc::FakeSSLCertificate fake_certificate("fake data");
+  CreateTransport(&fake_certificate);
+  transport()->RegisterObserver(observer());
+  CompleteDtlsHandshake();
+  ASSERT_TRUE_WAIT(observer_.state() == DtlsTransportState::kConnected,
+                   kDefaultTimeout);
+  EXPECT_TRUE(observer_.info_.remote_ssl_certificates() != nullptr);
+}
+
+TEST_F(DtlsTransportTest, CertificateDisappearsOnClose) {
+  rtc::FakeSSLCertificate fake_certificate("fake data");
+  CreateTransport(&fake_certificate);
+  transport()->RegisterObserver(observer());
+  CompleteDtlsHandshake();
+  ASSERT_TRUE_WAIT(observer_.state() == DtlsTransportState::kConnected,
+                   kDefaultTimeout);
+  EXPECT_TRUE(observer_.info_.remote_ssl_certificates() != nullptr);
+  transport()->Clear();
+  ASSERT_TRUE_WAIT(observer_.state() == DtlsTransportState::kClosed,
+                   kDefaultTimeout);
+  EXPECT_FALSE(observer_.info_.remote_ssl_certificates());
+}
+
+TEST_F(DtlsTransportTest, CipherSuiteVisibleWhenConnected) {
+  CreateTransport();
+  transport()->RegisterObserver(observer());
+  CompleteDtlsHandshake();
+  ASSERT_TRUE_WAIT(observer_.state() == DtlsTransportState::kConnected,
+                   kDefaultTimeout);
+  ASSERT_TRUE(observer_.info_.ssl_cipher_suite());
+  EXPECT_EQ(kNonsenseCipherSuite, *observer_.info_.ssl_cipher_suite());
+  transport()->Clear();
+  ASSERT_TRUE_WAIT(observer_.state() == DtlsTransportState::kClosed,
+                   kDefaultTimeout);
+  EXPECT_FALSE(observer_.info_.ssl_cipher_suite());
+}
+
+}  // namespace webrtc