Use fake clock in some more networks tests.

webrtc/p2p/client/basicportallocator_unittest.cc

 /*
  *  Copyright 2009 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 <algorithm>
 #include <memory>
 
 #include "webrtc/p2p/base/basicpacketsocketfactory.h"
 #include "webrtc/p2p/base/p2pconstants.h"
 #include "webrtc/p2p/base/p2ptransportchannel.h"
 #include "webrtc/p2p/base/testrelayserver.h"
 #include "webrtc/p2p/base/teststunserver.h"
 #include "webrtc/p2p/base/testturnserver.h"
 #include "webrtc/p2p/client/basicportallocator.h"
+#include "webrtc/base/fakeclock.h"
 #include "webrtc/base/fakenetwork.h"
 #include "webrtc/base/firewallsocketserver.h"
 #include "webrtc/base/gunit.h"
 #include "webrtc/base/helpers.h"
 #include "webrtc/base/ipaddress.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/natserver.h"
 #include "webrtc/base/natsocketfactory.h"
 #include "webrtc/base/network.h"
 #include "webrtc/base/physicalsocketserver.h"
@@ skipping 350 matching lines @@
     network_manager_.set_default_local_addresses(kPrivateAddr.ipaddr(),
                                                  rtc::IPAddress());
     if (!session_) {
       EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
     }
     session_->set_flags(session_->flags() |
                         PORTALLOCATOR_DISABLE_ADAPTER_ENUMERATION |
                         PORTALLOCATOR_ENABLE_SHARED_SOCKET);
     allocator().set_allow_tcp_listen(false);
     session_->StartGettingPorts();
-    EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+    EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                               kDefaultAllocationTimeout, fake_clock);
 
     uint32_t total_candidates = 0;
     if (!host_candidate_addr.IsNil()) {
       EXPECT_PRED4(HasCandidate, candidates_, "local", "udp",
                    rtc::SocketAddress(kPrivateAddr.ipaddr(), 0));
       ++total_candidates;
     }
     if (!stun_candidate_addr.IsNil()) {
       rtc::SocketAddress related_address(host_candidate_addr, 0);
       if (host_candidate_addr.IsNil()) {
@@ skipping 119 matching lines @@
     allocator_->SetConfiguration(allocator_->stun_servers(),
                                  allocator_->turn_servers(), 0, true);
     AddTurnServers(kTurnUdpIntAddr, kTurnTcpIntAddr);
     allocator_->set_step_delay(kMinimumStepDelay);
     allocator_->set_flags(allocator().flags() |
                           PORTALLOCATOR_ENABLE_SHARED_SOCKET |
                           PORTALLOCATOR_DISABLE_TCP);
 
     EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
     session_->StartGettingPorts();
-    EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+    EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                               kDefaultAllocationTimeout, fake_clock);
     // Only 2 ports (one STUN and one TURN) are actually being used.
     EXPECT_EQ(2U, session_->ReadyPorts().size());
     // We have verified that each port, when it is added to |ports_|, it is
     // found in |ready_ports|, and when it is pruned, it is not found in
     // |ready_ports|, so we only need to verify the content in one of them.
     EXPECT_EQ(2U, ports_.size());
     EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientAddr));
     EXPECT_EQ(1, CountPorts(ports_, "relay", PROTO_UDP, kClientAddr));
     EXPECT_EQ(0, CountPorts(ports_, "relay", PROTO_TCP, kClientAddr));
 
@@ skipping 22 matching lines @@
     AddTurnServers(kTurnUdpIntIPv6Addr, rtc::SocketAddress());
     AddTurnServers(kTurnUdpIntAddr, rtc::SocketAddress());
 
     allocator_->set_step_delay(kMinimumStepDelay);
     allocator_->set_flags(
         allocator().flags() | PORTALLOCATOR_ENABLE_SHARED_SOCKET |
         PORTALLOCATOR_ENABLE_IPV6 | PORTALLOCATOR_DISABLE_TCP);
 
     EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
     session_->StartGettingPorts();
-    EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+    EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                               kDefaultAllocationTimeout, fake_clock);
     // Three ports (one IPv4 STUN, one IPv6 STUN and one TURN) will be ready.
     EXPECT_EQ(3U, session_->ReadyPorts().size());
     EXPECT_EQ(3U, ports_.size());
     EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientAddr));
     EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientIPv6Addr));
     EXPECT_EQ(1, CountPorts(ports_, "relay", PROTO_UDP, kClientIPv6Addr));
     EXPECT_EQ(0, CountPorts(ports_, "relay", PROTO_UDP, kClientAddr));
 
     // Now that we remove candidates when a TURN port is pruned, there will be
     // exactly 3 candidates in both |candidates_| and |ready_candidates|.
@@ skipping 21 matching lines @@
     // Have both UDP/TCP and IPv4/IPv6 TURN ports.
     AddTurnServers(kTurnUdpIntAddr, kTurnTcpIntAddr);
     AddTurnServers(kTurnUdpIntIPv6Addr, kTurnTcpIntIPv6Addr);
 
     allocator_->set_step_delay(kMinimumStepDelay);
     allocator_->set_flags(allocator().flags() |
                           PORTALLOCATOR_ENABLE_SHARED_SOCKET |
                           PORTALLOCATOR_ENABLE_IPV6);
     EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
     session_->StartGettingPorts();
-    EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+    EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                               kDefaultAllocationTimeout, fake_clock);
     // 10 ports (4 STUN and 1 TURN ports on each interface) will be ready to
     // use.
     EXPECT_EQ(10U, session_->ReadyPorts().size());
     EXPECT_EQ(10U, ports_.size());
     EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientAddr));
     EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientAddr2));
     EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientIPv6Addr));
     EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_UDP, kClientIPv6Addr2));
     EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_TCP, kClientAddr));
     EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_TCP, kClientAddr2));
@@ skipping 17 matching lines @@
     EXPECT_PRED4(HasCandidate, ready_candidates, "local", "tcp", kClientAddr);
     EXPECT_PRED4(HasCandidate, ready_candidates, "local", "tcp", kClientAddr2);
     EXPECT_PRED4(HasCandidate, ready_candidates, "local", "tcp",
                  kClientIPv6Addr);
     EXPECT_PRED4(HasCandidate, ready_candidates, "local", "tcp",
                  kClientIPv6Addr2);
     EXPECT_PRED4(HasCandidate, ready_candidates, "relay", "udp",
                  rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0));
   }
 
+  rtc::ScopedFakeClock fake_clock;
   std::unique_ptr<rtc::PhysicalSocketServer> pss_;
   std::unique_ptr<rtc::VirtualSocketServer> vss_;
   std::unique_ptr<rtc::FirewallSocketServer> fss_;
   rtc::SocketServerScope ss_scope_;
   std::unique_ptr<rtc::NATServer> nat_server_;
   rtc::NATSocketFactory nat_factory_;
   std::unique_ptr<rtc::BasicPacketSocketFactory> nat_socket_factory_;
   std::unique_ptr<TestStunServer> stun_server_;
   TestRelayServer relay_server_;
   TestTurnServer turn_server_;
@@ skipping 31 matching lines @@
   AddInterface(SocketAddress(IPAddress(0x12345602U), 0), "test_cell0",
                rtc::ADAPTER_TYPE_CELLULAR);
   AddInterface(SocketAddress(IPAddress(0x12345603U), 0), "test_vpn0",
                rtc::ADAPTER_TYPE_VPN);
   AddInterface(SocketAddress(IPAddress(0x12345604U), 0), "test_lo",
                rtc::ADAPTER_TYPE_LOOPBACK);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->set_flags(PORTALLOCATOR_DISABLE_STUN | PORTALLOCATOR_DISABLE_RELAY |
                       PORTALLOCATOR_DISABLE_TCP);
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(4U, candidates_.size());
   for (Candidate candidate : candidates_) {
     EXPECT_LT(candidate.address().ip(), 0x12345604U);
   }
 }
 
 TEST_F(BasicPortAllocatorTest, TestIgnoreNetworksAccordingToIgnoreMask) {
   AddInterface(SocketAddress(IPAddress(0x12345600U), 0), "test_eth0",
                rtc::ADAPTER_TYPE_ETHERNET);
   AddInterface(SocketAddress(IPAddress(0x12345601U), 0), "test_wlan0",
                rtc::ADAPTER_TYPE_WIFI);
   AddInterface(SocketAddress(IPAddress(0x12345602U), 0), "test_cell0",
                rtc::ADAPTER_TYPE_CELLULAR);
   allocator_->SetNetworkIgnoreMask(rtc::ADAPTER_TYPE_ETHERNET |
                                    rtc::ADAPTER_TYPE_LOOPBACK |
                                    rtc::ADAPTER_TYPE_WIFI);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->set_flags(PORTALLOCATOR_DISABLE_STUN | PORTALLOCATOR_DISABLE_RELAY |
                       PORTALLOCATOR_DISABLE_TCP);
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(1U, candidates_.size());
   EXPECT_EQ(0x12345602U, candidates_[0].address().ip());
 }
 
 // Test that high cost networks are filtered if the flag
 // PORTALLOCATOR_DISABLE_COSTLY_NETWORKS is set.
 TEST_F(BasicPortAllocatorTest, TestGatherLowCostNetworkOnly) {
   SocketAddress addr_wifi(IPAddress(0x12345600U), 0);
   SocketAddress addr_cellular(IPAddress(0x12345601U), 0);
   SocketAddress addr_unknown1(IPAddress(0x12345602U), 0);
   SocketAddress addr_unknown2(IPAddress(0x12345603U), 0);
   // If both Wi-Fi and cellular interfaces are present, only gather on the Wi-Fi
   // interface.
   AddInterface(addr_wifi, "test_wlan0", rtc::ADAPTER_TYPE_WIFI);
   AddInterface(addr_cellular, "test_cell0", rtc::ADAPTER_TYPE_CELLULAR);
   allocator().set_flags(cricket::PORTALLOCATOR_DISABLE_STUN |
                         cricket::PORTALLOCATOR_DISABLE_RELAY |
                         cricket::PORTALLOCATOR_DISABLE_TCP |
                         cricket::PORTALLOCATOR_DISABLE_COSTLY_NETWORKS);
   EXPECT_TRUE(CreateSession(cricket::ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(1U, candidates_.size());
   EXPECT_TRUE(addr_wifi.EqualIPs(candidates_[0].address()));
 
   // If both cellular and unknown interfaces are present, only gather on the
   // unknown interfaces.
   candidates_.clear();
   candidate_allocation_done_ = false;
   RemoveInterface(addr_wifi);
   AddInterface(addr_unknown1, "test_unknown0", rtc::ADAPTER_TYPE_UNKNOWN);
   AddInterface(addr_unknown2, "test_unknown1", rtc::ADAPTER_TYPE_UNKNOWN);
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(2U, candidates_.size());
   EXPECT_TRUE((addr_unknown1.EqualIPs(candidates_[0].address()) &&
                addr_unknown2.EqualIPs(candidates_[1].address())) ||
               (addr_unknown1.EqualIPs(candidates_[1].address()) &&
                addr_unknown2.EqualIPs(candidates_[0].address())));
 
   // If Wi-Fi, cellular, unknown interfaces are all present, only gather on the
   // Wi-Fi interface.
   candidates_.clear();
   candidate_allocation_done_ = false;
   AddInterface(addr_wifi, "test_wlan0", rtc::ADAPTER_TYPE_WIFI);
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(1U, candidates_.size());
   EXPECT_TRUE(addr_wifi.EqualIPs(candidates_[0].address()));
 }
 
 // Test that we could use loopback interface as host candidate.
 TEST_F(BasicPortAllocatorTest, TestLoopbackNetworkInterface) {
   AddInterface(kLoopbackAddr, "test_loopback", rtc::ADAPTER_TYPE_LOOPBACK);
   allocator_->SetNetworkIgnoreMask(0);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->set_flags(PORTALLOCATOR_DISABLE_STUN | PORTALLOCATOR_DISABLE_RELAY |
                       PORTALLOCATOR_DISABLE_TCP);
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(1U, candidates_.size());
 }
 
 // Tests that we can get all the desired addresses successfully.
 TEST_F(BasicPortAllocatorTest, TestGetAllPortsWithMinimumStepDelay) {
   AddInterface(kClientAddr);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(4U, ports_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "stun", "udp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpIntAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpExtAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "tcp", kRelayTcpIntAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "ssltcp",
                kRelaySslTcpIntAddr);
   EXPECT_TRUE(candidate_allocation_done_);
 }
 
 // Test that when the same network interface is brought down and up, the
 // port allocator session will restart a new allocation sequence if
 // it is not stopped.
 TEST_F(BasicPortAllocatorTest, TestSameNetworkDownAndUpWhenSessionNotStopped) {
   std::string if_name("test_net0");
   AddInterface(kClientAddr, if_name);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(4U, ports_.size());
   EXPECT_TRUE(candidate_allocation_done_);
   candidate_allocation_done_ = false;
   candidates_.clear();
   ports_.clear();
 
   RemoveInterface(kClientAddr);
-  ASSERT_EQ_WAIT(0U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(0U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(0U, ports_.size());
   EXPECT_FALSE(candidate_allocation_done_);
 
   // When the same interfaces are added again, new candidates/ports should be
   // generated.
   AddInterface(kClientAddr, if_name);
-  ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(4U, ports_.size());
   EXPECT_TRUE(candidate_allocation_done_);
 }
 
 // Test that when the same network interface is brought down and up, the
 // port allocator session will not restart a new allocation sequence if
 // it is stopped.
 TEST_F(BasicPortAllocatorTest, TestSameNetworkDownAndUpWhenSessionStopped) {
   std::string if_name("test_net0");
   AddInterface(kClientAddr, if_name);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(4U, ports_.size());
   EXPECT_TRUE(candidate_allocation_done_);
   session_->StopGettingPorts();
   candidates_.clear();
   ports_.clear();
 
   RemoveInterface(kClientAddr);
-  ASSERT_EQ_WAIT(0U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(0U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(0U, ports_.size());
 
   // When the same interfaces are added again, new candidates/ports should not
   // be generated because the session has stopped.
   AddInterface(kClientAddr, if_name);
-  ASSERT_EQ_WAIT(0U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(0U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(0U, ports_.size());
   EXPECT_TRUE(candidate_allocation_done_);
 }
 
 // Verify candidates with default step delay of 1sec.
 TEST_F(BasicPortAllocatorTest, TestGetAllPortsWithOneSecondStepDelay) {
   AddInterface(kClientAddr);
   allocator_->set_step_delay(kDefaultStepDelay);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(2U, candidates_.size(), 1000);
+  ASSERT_EQ_SIMULATED_WAIT(2U, candidates_.size(), 1000, fake_clock);
   EXPECT_EQ(2U, ports_.size());
-  ASSERT_EQ_WAIT(4U, candidates_.size(), 2000);
+  ASSERT_EQ_SIMULATED_WAIT(4U, candidates_.size(), 2000, fake_clock);
   EXPECT_EQ(3U, ports_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpIntAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpExtAddr);
-  ASSERT_EQ_WAIT(6U, candidates_.size(), 1500);
+  ASSERT_EQ_SIMULATED_WAIT(6U, candidates_.size(), 1500, fake_clock);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "tcp", kRelayTcpIntAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr);
   EXPECT_EQ(4U, ports_.size());
-  ASSERT_EQ_WAIT(7U, candidates_.size(), 2000);
+  ASSERT_EQ_SIMULATED_WAIT(7U, candidates_.size(), 2000, fake_clock);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "ssltcp",
                kRelaySslTcpIntAddr);
   EXPECT_EQ(4U, ports_.size());
   EXPECT_TRUE(candidate_allocation_done_);
   // If we Stop gathering now, we shouldn't get a second "done" callback.
   session_->StopGettingPorts();
 }
 
 TEST_F(BasicPortAllocatorTest, TestSetupVideoRtpPortsWithNormalSendBuffers) {
   AddInterface(kClientAddr);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP, CN_VIDEO));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_TRUE(candidate_allocation_done_);
   // If we Stop gathering now, we shouldn't get a second "done" callback.
   session_->StopGettingPorts();
 
   // All ports should have unset send-buffer sizes.
   CheckSendBufferSizesOfAllPorts(-1);
 }
 
 // Tests that we can get callback after StopGetAllPorts.
 TEST_F(BasicPortAllocatorTest, TestStopGetAllPorts) {
@@ skipping 12 matching lines @@
 TEST_F(BasicPortAllocatorTest, TestGetAllPortsPortRange) {
   AddInterface(kClientAddr);
   // Check that an invalid port range fails.
   EXPECT_FALSE(SetPortRange(kMaxPort, kMinPort));
   // Check that a null port range succeeds.
   EXPECT_TRUE(SetPortRange(0, 0));
   // Check that a valid port range succeeds.
   EXPECT_TRUE(SetPortRange(kMinPort, kMaxPort));
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(4U, ports_.size());
 
   int num_nonrelay_candidates = 0;
   for (const Candidate& candidate : candidates_) {
     // Check the port number for the UDP/STUN/TCP port objects.
     if (candidate.type() != RELAY_PORT_TYPE) {
       EXPECT_PRED3(CheckPort, candidate.address(), kMinPort, kMaxPort);
       ++num_nonrelay_candidates;
     }
   }
@@ skipping 12 matching lines @@
   ResetWithStunServerAndNat(kStunAddr);
   turn_server_.AddInternalSocket(kTurnTcpIntAddr, PROTO_TCP);
   AddTurnServers(kTurnUdpIntAddr, kTurnTcpIntAddr);
   AddTurnServers(kTurnUdpIntIPv6Addr, kTurnTcpIntIPv6Addr);
   // Disable IPv6, because our test infrastructure doesn't support having IPv4
   // behind a NAT but IPv6 not, or having an IPv6 NAT.
   // TODO(deadbeef): Fix this.
   network_manager_.set_ipv6_enabled(false);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(4U, ports_.size());
   EXPECT_EQ(1, CountPorts(ports_, "stun", PROTO_UDP, kAnyAddr));
   EXPECT_EQ(1, CountPorts(ports_, "local", PROTO_TCP, kAnyAddr));
   // Two TURN ports, using UDP/TCP for the first hop to the TURN server.
   EXPECT_EQ(1, CountPorts(ports_, "relay", PROTO_UDP, kAnyAddr));
   EXPECT_EQ(1, CountPorts(ports_, "relay", PROTO_TCP, kAnyAddr));
   // The "any" address port should be in the signaled ready ports, but the host
   // candidate for it is useless and shouldn't be signaled. So we only have
   // STUN/TURN candidates.
   EXPECT_EQ(3U, candidates_.size());
@@ skipping 116 matching lines @@
   turn_server_.AddInternalSocket(kTurnTcpIntAddr, PROTO_TCP);
   AddInterface(kClientAddr);
   ResetWithStunServerAndNat(kStunAddr);
   AddTurnServers(kTurnUdpIntAddr, kTurnTcpIntAddr);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->set_flags(PORTALLOCATOR_DISABLE_UDP_RELAY |
                       PORTALLOCATOR_DISABLE_UDP | PORTALLOCATOR_DISABLE_STUN |
                       PORTALLOCATOR_ENABLE_SHARED_SOCKET);
 
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
 
   // Expect to see 2 ports and 2 candidates - TURN/TCP and TCP ports, TCP and
   // TURN/TCP candidates.
   EXPECT_EQ(2U, ports_.size());
   EXPECT_EQ(2U, candidates_.size());
   Candidate turn_candidate;
   EXPECT_PRED5(FindCandidate, candidates_, "relay", "udp", kTurnUdpExtAddr,
                &turn_candidate);
   // The TURN candidate should use TCP to contact the TURN server.
   EXPECT_EQ(TCP_PROTOCOL_NAME, turn_candidate.relay_protocol());
   EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr);
 }
 
 // Disable for asan, see
 // https://code.google.com/p/webrtc/issues/detail?id=4743 for details.
 #if !defined(ADDRESS_SANITIZER)
 
 // Test that we can get OnCandidatesAllocationDone callback when all the ports
 // are disabled.
 TEST_F(BasicPortAllocatorTest, TestDisableAllPorts) {
   AddInterface(kClientAddr);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->set_flags(PORTALLOCATOR_DISABLE_UDP | PORTALLOCATOR_DISABLE_STUN |
                       PORTALLOCATOR_DISABLE_RELAY | PORTALLOCATOR_DISABLE_TCP);
   session_->StartGettingPorts();
-  rtc::Thread::Current()->ProcessMessages(100);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_, 1000, fake_clock);
   EXPECT_EQ(0U, candidates_.size());
-  EXPECT_TRUE(candidate_allocation_done_);
 }
 
 // Test that we don't crash or malfunction if we can't create UDP sockets.
 TEST_F(BasicPortAllocatorTest, TestGetAllPortsNoUdpSockets) {
   AddInterface(kClientAddr);
   fss_->set_udp_sockets_enabled(false);
   EXPECT_TRUE(CreateSession(1));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(5U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(5U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(2U, ports_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpIntAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpExtAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "tcp", kRelayTcpIntAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "ssltcp",
                kRelaySslTcpIntAddr);
   EXPECT_TRUE(candidate_allocation_done_);
 }
 
 #endif  // if !defined(ADDRESS_SANITIZER)
 
 // Test that we don't crash or malfunction if we can't create UDP sockets or
 // listen on TCP sockets. We still give out a local TCP address, since
 // apparently this is needed for the remote side to accept our connection.
 TEST_F(BasicPortAllocatorTest, TestGetAllPortsNoUdpSocketsNoTcpListen) {
   AddInterface(kClientAddr);
   fss_->set_udp_sockets_enabled(false);
   fss_->set_tcp_listen_enabled(false);
   EXPECT_TRUE(CreateSession(1));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(5U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(5U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(2U, ports_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpIntAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpExtAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "tcp", kRelayTcpIntAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "ssltcp",
                kRelaySslTcpIntAddr);
   EXPECT_TRUE(candidate_allocation_done_);
 }
 
@@ skipping 10 matching lines @@
   // In case of Relay, ports creation will succeed but sockets will fail.
   // There is no error reporting from RelayEntry to handle this failure.
 }
 
 // Testing STUN timeout.
 TEST_F(BasicPortAllocatorTest, TestGetAllPortsNoUdpAllowed) {
   fss_->AddRule(false, rtc::FP_UDP, rtc::FD_ANY, kClientAddr);
   AddInterface(kClientAddr);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  EXPECT_EQ_WAIT(2U, candidates_.size(), kDefaultAllocationTimeout);
+  EXPECT_EQ_SIMULATED_WAIT(2U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(2U, ports_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr);
   // RelayPort connection timeout is 3sec. TCP connection with RelayServer
-  // will be tried after 3 seconds.
-  // TODO(deadbeef): Use simulated clock here, waiting for exactly 3 seconds.
-  EXPECT_EQ_WAIT(6U, candidates_.size(), kStunTimeoutMs);
+  // will be tried after about 3 seconds.
+  EXPECT_EQ_SIMULATED_WAIT(6U, candidates_.size(), 3500, fake_clock);
   EXPECT_EQ(3U, ports_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpIntAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "tcp", kRelayTcpIntAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "ssltcp",
                kRelaySslTcpIntAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp", kRelayUdpExtAddr);
-  // Stun Timeout is 9.5sec.
-  // TODO(deadbeef): Use simulated clock here, waiting exactly 6.5 seconds.
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kStunTimeoutMs);
+  // We wait at least for a full STUN timeout, which is currently 9.5
+  // seconds.  But since 3-3.5 seconds already passed (see above), we
+  // only need 6.5 more seconds.

[Taylor Brandstetter, 2017/02/08 09:21:26]

Well now I feel dumb

+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_, 6500, fake_clock);
 }
 
 TEST_F(BasicPortAllocatorTest, TestCandidatePriorityOfMultipleInterfaces) {
   AddInterface(kClientAddr);
   AddInterface(kClientAddr2);
   // Allocating only host UDP ports. This is done purely for testing
   // convenience.
   allocator().set_flags(PORTALLOCATOR_DISABLE_TCP | PORTALLOCATOR_DISABLE_STUN |
                         PORTALLOCATOR_DISABLE_RELAY);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   ASSERT_EQ(2U, candidates_.size());
   EXPECT_EQ(2U, ports_.size());
   // Candidates priorities should be different.
   EXPECT_NE(candidates_[0].priority(), candidates_[1].priority());
 }
 
 // Test to verify ICE restart process.
 TEST_F(BasicPortAllocatorTest, TestGetAllPortsRestarts) {
   AddInterface(kClientAddr);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  EXPECT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout);
+  EXPECT_EQ_SIMULATED_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(4U, ports_.size());
   EXPECT_TRUE(candidate_allocation_done_);
   // TODO(deadbeef): Extend this to verify ICE restart.
 }
 
 // Test that the allocator session uses the candidate filter it's created with,
 // rather than the filter of its parent allocator.
 // The filter of the allocator should only affect the next gathering phase,
 // according to JSEP, which means the *next* allocator session returned.
 TEST_F(BasicPortAllocatorTest, TestSessionUsesOwnCandidateFilter) {
   AddInterface(kClientAddr);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   // Set candidate filter *after* creating the session. Should have no effect.
   allocator().set_candidate_filter(CF_RELAY);
   session_->StartGettingPorts();
   // 7 candidates and 4 ports is what we would normally get (see the
   // TestGetAllPorts* tests).
-  EXPECT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout);
+  EXPECT_EQ_SIMULATED_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(4U, ports_.size());
   EXPECT_TRUE(candidate_allocation_done_);
 }
 
 // Test ICE candidate filter mechanism with options Relay/Host/Reflexive.
 // This test also verifies that when the allocator is only allowed to use
 // relay (i.e. IceTransportsType is relay), the raddr is an empty
 // address with the correct family. This is to prevent any local
 // reflective address leakage in the sdp line.
 TEST_F(BasicPortAllocatorTest, TestCandidateFilterWithRelayOnly) {
   AddInterface(kClientAddr);
   // GTURN is not configured here.
   ResetWithTurnServersNoNat(kTurnUdpIntAddr, rtc::SocketAddress());
   allocator().set_candidate_filter(CF_RELAY);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp",
                rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0));
 
   EXPECT_EQ(1U, candidates_.size());
   EXPECT_EQ(1U, ports_.size());  // Only Relay port will be in ready state.
   EXPECT_EQ(std::string(RELAY_PORT_TYPE), candidates_[0].type());
   EXPECT_EQ(
       candidates_[0].related_address(),
       rtc::EmptySocketAddressWithFamily(candidates_[0].address().family()));
 }
 
 TEST_F(BasicPortAllocatorTest, TestCandidateFilterWithHostOnly) {
   AddInterface(kClientAddr);
   allocator().set_flags(PORTALLOCATOR_ENABLE_SHARED_SOCKET);
   allocator().set_candidate_filter(CF_HOST);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(2U, candidates_.size());  // Host UDP/TCP candidates only.
   EXPECT_EQ(2U, ports_.size());       // UDP/TCP ports only.
   for (const Candidate& candidate : candidates_) {
     EXPECT_EQ(std::string(LOCAL_PORT_TYPE), candidate.type());
   }
 }
 
 // Host is behind the NAT.
 TEST_F(BasicPortAllocatorTest, TestCandidateFilterWithReflexiveOnly) {
   AddInterface(kPrivateAddr);
   ResetWithStunServerAndNat(kStunAddr);
 
   allocator().set_flags(PORTALLOCATOR_ENABLE_SHARED_SOCKET);
   allocator().set_candidate_filter(CF_REFLEXIVE);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   // Host is behind NAT, no private address will be exposed. Hence only UDP
   // port with STUN candidate will be sent outside.
   EXPECT_EQ(1U, candidates_.size());  // Only STUN candidate.
   EXPECT_EQ(1U, ports_.size());       // Only UDP port will be in ready state.
   EXPECT_EQ(std::string(STUN_PORT_TYPE), candidates_[0].type());
   EXPECT_EQ(
       candidates_[0].related_address(),
       rtc::EmptySocketAddressWithFamily(candidates_[0].address().family()));
 }
 
 // Host is not behind the NAT.
 TEST_F(BasicPortAllocatorTest, TestCandidateFilterWithReflexiveOnlyAndNoNAT) {
   AddInterface(kClientAddr);
   allocator().set_flags(PORTALLOCATOR_ENABLE_SHARED_SOCKET);
   allocator().set_candidate_filter(CF_REFLEXIVE);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   // Host has a public address, both UDP and TCP candidates will be exposed.
   EXPECT_EQ(2U, candidates_.size());  // Local UDP + TCP candidate.
   EXPECT_EQ(2U, ports_.size());  //  UDP and TCP ports will be in ready state.
   for (const Candidate& candidate : candidates_) {
     EXPECT_EQ(std::string(LOCAL_PORT_TYPE), candidate.type());
   }
 }
 
 // Test that we get the same ufrag and pwd for all candidates.
 TEST_F(BasicPortAllocatorTest, TestEnableSharedUfrag) {
   AddInterface(kClientAddr);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(7U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "stun", "udp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr);
   EXPECT_EQ(4U, ports_.size());
   for (const Candidate& candidate : candidates_) {
     EXPECT_EQ(kIceUfrag0, candidate.username());
     EXPECT_EQ(kIcePwd0, candidate.password());
   }
   EXPECT_TRUE(candidate_allocation_done_);
 }
 
 // Test that when PORTALLOCATOR_ENABLE_SHARED_SOCKET is enabled only one port
 // is allocated for udp and stun. Also verify there is only one candidate
 // (local) if stun candidate is same as local candidate, which will be the case
 // in a public network like the below test.
 TEST_F(BasicPortAllocatorTest, TestSharedSocketWithoutNat) {
   AddInterface(kClientAddr);
   allocator_->set_flags(allocator().flags() |
                         PORTALLOCATOR_ENABLE_SHARED_SOCKET);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(6U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(6U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(3U, ports_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
 }
 
 // Test that when PORTALLOCATOR_ENABLE_SHARED_SOCKET is enabled only one port
 // is allocated for udp and stun. In this test we should expect both stun and
 // local candidates as client behind a nat.
 TEST_F(BasicPortAllocatorTest, TestSharedSocketWithNat) {
   AddInterface(kClientAddr);
   ResetWithStunServerAndNat(kStunAddr);
 
   allocator_->set_flags(allocator().flags() |
                         PORTALLOCATOR_ENABLE_SHARED_SOCKET);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   ASSERT_EQ(2U, ports_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "stun", "udp",
                rtc::SocketAddress(kNatUdpAddr.ipaddr(), 0));
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(3U, candidates_.size());
 }
 
 // Test TURN port in shared socket mode with UDP and TCP TURN server addresses.
 TEST_F(BasicPortAllocatorTest, TestSharedSocketWithoutNatUsingTurn) {
   turn_server_.AddInternalSocket(kTurnTcpIntAddr, PROTO_TCP);
   AddInterface(kClientAddr);
   allocator_.reset(new BasicPortAllocator(&network_manager_));
 
   AddTurnServers(kTurnUdpIntAddr, kTurnTcpIntAddr);
 
   allocator_->set_step_delay(kMinimumStepDelay);
   allocator_->set_flags(allocator().flags() |
                         PORTALLOCATOR_ENABLE_SHARED_SOCKET |
                         PORTALLOCATOR_DISABLE_TCP);
 
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
 
-  ASSERT_EQ_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   ASSERT_EQ(3U, ports_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp",
                rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0));
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp",
                rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0));
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(3U, candidates_.size());
 }
 
 // Test that if prune_turn_ports is set, TCP TURN port will not be used
 // if UDP TurnPort is used, given that TCP TURN port becomes ready first.
 TEST_F(BasicPortAllocatorTest,
        TestUdpTurnPortPrunesTcpTurnPortWithTcpPortReadyFirst) {
   // UDP has longer delay than TCP so that TCP TURN port becomes ready first.
   virtual_socket_server()->SetDelayOnAddress(kTurnUdpIntAddr, 200);
   virtual_socket_server()->SetDelayOnAddress(kTurnTcpIntAddr, 100);
@@ skipping 73 matching lines @@
   allocator_->AddTurnServer(turn_server);
 
   allocator_->set_step_delay(kMinimumStepDelay);
   allocator_->set_flags(allocator().flags() |
                         PORTALLOCATOR_ENABLE_SHARED_SOCKET |
                         PORTALLOCATOR_DISABLE_TCP);
 
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
 
-  EXPECT_EQ_WAIT(2U, ports_.size(), kDefaultAllocationTimeout);
+  EXPECT_EQ_SIMULATED_WAIT(2U, ports_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
 }
 
 // Test that when PORTALLOCATOR_ENABLE_SHARED_SOCKET is enabled only one port
 // is allocated for udp/stun/turn. In this test we should expect all local,
 // stun and turn candidates.
 TEST_F(BasicPortAllocatorTest, TestSharedSocketWithNatUsingTurn) {
   AddInterface(kClientAddr);
   ResetWithStunServerAndNat(kStunAddr);
 
   AddTurnServers(kTurnUdpIntAddr, rtc::SocketAddress());
 
   allocator_->set_flags(allocator().flags() |
                         PORTALLOCATOR_ENABLE_SHARED_SOCKET |
                         PORTALLOCATOR_DISABLE_TCP);
 
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
 
-  ASSERT_EQ_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   ASSERT_EQ(2U, ports_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "stun", "udp",
                rtc::SocketAddress(kNatUdpAddr.ipaddr(), 0));
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp",
                rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0));
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(3U, candidates_.size());
   // Local port will be created first and then TURN port.
   EXPECT_EQ(2U, ports_[0]->Candidates().size());
   EXPECT_EQ(1U, ports_[1]->Candidates().size());
 }
 
 // Test that when PORTALLOCATOR_ENABLE_SHARED_SOCKET is enabled and the TURN
 // server is also used as the STUN server, we should get 'local', 'stun', and
 // 'relay' candidates.
 TEST_F(BasicPortAllocatorTest, TestSharedSocketWithNatUsingTurnAsStun) {
   AddInterface(kClientAddr);
   // Use an empty SocketAddress to add a NAT without STUN server.
   ResetWithStunServerAndNat(SocketAddress());
   AddTurnServers(kTurnUdpIntAddr, rtc::SocketAddress());
 
   // Must set the step delay to 0 to make sure the relay allocation phase is
   // started before the STUN candidates are obtained, so that the STUN binding
   // response is processed when both StunPort and TurnPort exist to reproduce
   // webrtc issue 3537.
   allocator_->set_step_delay(0);
   allocator_->set_flags(allocator().flags() |
                         PORTALLOCATOR_ENABLE_SHARED_SOCKET |
                         PORTALLOCATOR_DISABLE_TCP);
 
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
 
-  ASSERT_EQ_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
   Candidate stun_candidate;
   EXPECT_PRED5(FindCandidate, candidates_, "stun", "udp",
                rtc::SocketAddress(kNatUdpAddr.ipaddr(), 0), &stun_candidate);
   EXPECT_PRED5(HasCandidateWithRelatedAddr, candidates_, "relay", "udp",
                rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0),
                stun_candidate.address());
 
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(3U, candidates_.size());
   // Local port will be created first and then TURN port.
   EXPECT_EQ(2U, ports_[0]->Candidates().size());
   EXPECT_EQ(1U, ports_[1]->Candidates().size());
 }
 
 // Test that when only a TCP TURN server is available, we do NOT use it as
 // a UDP STUN server, as this could leak our IP address. Thus we should only
 // expect two ports, a UDPPort and TurnPort.
 TEST_F(BasicPortAllocatorTest, TestSharedSocketWithNatUsingTurnTcpOnly) {
   turn_server_.AddInternalSocket(kTurnTcpIntAddr, PROTO_TCP);
   AddInterface(kClientAddr);
   ResetWithStunServerAndNat(rtc::SocketAddress());
   AddTurnServers(rtc::SocketAddress(), kTurnTcpIntAddr);
 
   allocator_->set_flags(allocator().flags() |
                         PORTALLOCATOR_ENABLE_SHARED_SOCKET |
                         PORTALLOCATOR_DISABLE_TCP);
 
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
 
-  ASSERT_EQ_WAIT(2U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(2U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   ASSERT_EQ(2U, ports_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "relay", "udp",
                rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0));
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(2U, candidates_.size());
   EXPECT_EQ(1U, ports_[0]->Candidates().size());
   EXPECT_EQ(1U, ports_[1]->Candidates().size());
 }
 
 // Test that even when PORTALLOCATOR_ENABLE_SHARED_SOCKET is NOT enabled, the
 // TURN server is used as the STUN server and we get 'local', 'stun', and
 // 'relay' candidates.
 // TODO(deadbeef): Remove this test when support for non-shared socket mode
 // is removed.
 TEST_F(BasicPortAllocatorTest, TestNonSharedSocketWithNatUsingTurnAsStun) {
   AddInterface(kClientAddr);
   // Use an empty SocketAddress to add a NAT without STUN server.
   ResetWithStunServerAndNat(SocketAddress());
   AddTurnServers(kTurnUdpIntAddr, rtc::SocketAddress());
 
   allocator_->set_flags(allocator().flags() | PORTALLOCATOR_DISABLE_TCP);
 
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
 
-  ASSERT_EQ_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   ASSERT_EQ(3U, ports_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
   Candidate stun_candidate;
   EXPECT_PRED5(FindCandidate, candidates_, "stun", "udp",
                rtc::SocketAddress(kNatUdpAddr.ipaddr(), 0), &stun_candidate);
   Candidate turn_candidate;
   EXPECT_PRED5(FindCandidate, candidates_, "relay", "udp",
                rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0),
                &turn_candidate);
   // Not using shared socket, so the STUN request's server reflexive address
   // should be different than the TURN request's server reflexive address.
   EXPECT_NE(turn_candidate.related_address(), stun_candidate.address());
 
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_EQ(3U, candidates_.size());
   EXPECT_EQ(1U, ports_[0]->Candidates().size());
   EXPECT_EQ(1U, ports_[1]->Candidates().size());
   EXPECT_EQ(1U, ports_[2]->Candidates().size());
 }
 
 // Test that even when both a STUN and TURN server are configured, the TURN
 // server is used as a STUN server and we get a 'stun' candidate.
 TEST_F(BasicPortAllocatorTest, TestSharedSocketWithNatUsingTurnAndStun) {
   AddInterface(kClientAddr);
   // Configure with STUN server but destroy it, so we can ensure that it's
   // the TURN server actually being used as a STUN server.
   ResetWithStunServerAndNat(kStunAddr);
   stun_server_.reset();
   AddTurnServers(kTurnUdpIntAddr, rtc::SocketAddress());
 
   allocator_->set_flags(allocator().flags() |
                         PORTALLOCATOR_ENABLE_SHARED_SOCKET |
                         PORTALLOCATOR_DISABLE_TCP);
 
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
 
-  ASSERT_EQ_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(3U, candidates_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
   Candidate stun_candidate;
   EXPECT_PRED5(FindCandidate, candidates_, "stun", "udp",
                rtc::SocketAddress(kNatUdpAddr.ipaddr(), 0), &stun_candidate);
   EXPECT_PRED5(HasCandidateWithRelatedAddr, candidates_, "relay", "udp",
                rtc::SocketAddress(kTurnUdpExtAddr.ipaddr(), 0),
                stun_candidate.address());
 
   // Don't bother waiting for STUN timeout, since we already verified
   // that we got a STUN candidate from the TURN server.
 }
 
 // This test verifies when PORTALLOCATOR_ENABLE_SHARED_SOCKET flag is enabled
 // and fail to generate STUN candidate, local UDP candidate is generated
 // properly.
 TEST_F(BasicPortAllocatorTest, TestSharedSocketNoUdpAllowed) {
   allocator().set_flags(allocator().flags() | PORTALLOCATOR_DISABLE_RELAY |
                         PORTALLOCATOR_DISABLE_TCP |
                         PORTALLOCATOR_ENABLE_SHARED_SOCKET);
   fss_->AddRule(false, rtc::FP_UDP, rtc::FD_ANY, kClientAddr);
   AddInterface(kClientAddr);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(1U, ports_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(1U, ports_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(1U, candidates_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
   // STUN timeout is 9.5sec. We need to wait to get candidate done signal.
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kStunTimeoutMs);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_, kStunTimeoutMs,
+                             fake_clock);
   EXPECT_EQ(1U, candidates_.size());
 }
 
 // Test that when the NetworkManager doesn't have permission to enumerate
 // adapters, the PORTALLOCATOR_DISABLE_ADAPTER_ENUMERATION is specified
 // automatically.
 TEST_F(BasicPortAllocatorTest, TestNetworkPermissionBlocked) {
   network_manager_.set_default_local_addresses(kPrivateAddr.ipaddr(),
                                                rtc::IPAddress());
   network_manager_.set_enumeration_permission(
       rtc::NetworkManager::ENUMERATION_BLOCKED);
   allocator().set_flags(allocator().flags() | PORTALLOCATOR_DISABLE_RELAY |
                         PORTALLOCATOR_DISABLE_TCP |
                         PORTALLOCATOR_ENABLE_SHARED_SOCKET);
   EXPECT_EQ(0U,
             allocator_->flags() & PORTALLOCATOR_DISABLE_ADAPTER_ENUMERATION);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   EXPECT_EQ(0U, session_->flags() & PORTALLOCATOR_DISABLE_ADAPTER_ENUMERATION);
   session_->StartGettingPorts();
-  EXPECT_EQ_WAIT(1U, ports_.size(), kDefaultAllocationTimeout);
+  EXPECT_EQ_SIMULATED_WAIT(1U, ports_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(1U, candidates_.size());
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kPrivateAddr);
   EXPECT_NE(0U, session_->flags() & PORTALLOCATOR_DISABLE_ADAPTER_ENUMERATION);
 }
 
 // This test verifies allocator can use IPv6 addresses along with IPv4.
 TEST_F(BasicPortAllocatorTest, TestEnableIPv6Addresses) {
   allocator().set_flags(allocator().flags() | PORTALLOCATOR_DISABLE_RELAY |
                         PORTALLOCATOR_ENABLE_IPV6 |
                         PORTALLOCATOR_ENABLE_SHARED_SOCKET);
   AddInterface(kClientIPv6Addr);
   AddInterface(kClientAddr);
   allocator_->set_step_delay(kMinimumStepDelay);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(4U, ports_.size(), kDefaultAllocationTimeout);
+  ASSERT_EQ_SIMULATED_WAIT(4U, ports_.size(), kDefaultAllocationTimeout,
+                           fake_clock);
   EXPECT_EQ(4U, candidates_.size());
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientIPv6Addr);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "udp", kClientAddr);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientIPv6Addr);
   EXPECT_PRED4(HasCandidate, candidates_, "local", "tcp", kClientAddr);
   EXPECT_EQ(4U, candidates_.size());
 }
 
 TEST_F(BasicPortAllocatorTest, TestStopGettingPorts) {
   AddInterface(kClientAddr);
   allocator_->set_step_delay(kDefaultStepDelay);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(2U, candidates_.size(), 1000);
+  ASSERT_EQ_SIMULATED_WAIT(2U, candidates_.size(), 1000, fake_clock);
   EXPECT_EQ(2U, ports_.size());
   session_->StopGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, 1000);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_, 1000, fake_clock);
 
   // After stopping getting ports, adding a new interface will not start
   // getting ports again.
   allocator_->set_step_delay(kMinimumStepDelay);
   candidates_.clear();
   ports_.clear();
   candidate_allocation_done_ = false;
   network_manager_.AddInterface(kClientAddr2);
-  rtc::Thread::Current()->ProcessMessages(1000);
+  SIMULATED_WAIT(false, 1000, fake_clock);
   EXPECT_EQ(0U, candidates_.size());
   EXPECT_EQ(0U, ports_.size());
 }
 
 TEST_F(BasicPortAllocatorTest, TestClearGettingPorts) {
   AddInterface(kClientAddr);
   allocator_->set_step_delay(kDefaultStepDelay);
   EXPECT_TRUE(CreateSession(ICE_CANDIDATE_COMPONENT_RTP));
   session_->StartGettingPorts();
-  ASSERT_EQ_WAIT(2U, candidates_.size(), 1000);
+  ASSERT_EQ_SIMULATED_WAIT(2U, candidates_.size(), 1000, fake_clock);
   EXPECT_EQ(2U, ports_.size());
   session_->ClearGettingPorts();
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, 1000);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_, 1000, fake_clock);
 
   // After clearing getting ports, adding a new interface will start getting
   // ports again.
   allocator_->set_step_delay(kMinimumStepDelay);
   candidates_.clear();
   ports_.clear();
   candidate_allocation_done_ = false;
   network_manager_.AddInterface(kClientAddr2);
-  ASSERT_EQ_WAIT(2U, candidates_.size(), 1000);
+  ASSERT_EQ_SIMULATED_WAIT(2U, candidates_.size(), 1000, fake_clock);
   EXPECT_EQ(2U, ports_.size());
-  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+  EXPECT_TRUE_SIMULATED_WAIT(candidate_allocation_done_,
+                             kDefaultAllocationTimeout, fake_clock);
 }
 
 // Test that the ports and candidates are updated with new ufrag/pwd/etc. when
 // a pooled session is taken out of the pool.
 TEST_F(BasicPortAllocatorTest, TestTransportInformationUpdated) {
   AddInterface(kClientAddr);
   int pool_size = 1;
   allocator_->SetConfiguration(allocator_->stun_servers(),
                                allocator_->turn_servers(), pool_size, false);
   const PortAllocatorSession* peeked_session = allocator_->GetPooledSession();
   ASSERT_NE(nullptr, peeked_session);
-  EXPECT_EQ_WAIT(true, peeked_session->CandidatesAllocationDone(),
-                 kDefaultAllocationTimeout);
+  EXPECT_EQ_SIMULATED_WAIT(true, peeked_session->CandidatesAllocationDone(),
+                           kDefaultAllocationTimeout, fake_clock);
   // Expect that when TakePooledSession is called,
   // UpdateTransportInformationInternal will be called and the
   // BasicPortAllocatorSession will update the ufrag/pwd of ports and
   // candidates.
   session_ =
       allocator_->TakePooledSession(kContentName, 1, kIceUfrag0, kIcePwd0);
   ASSERT_NE(nullptr, session_.get());
   auto ready_ports = session_->ReadyPorts();
   auto candidates = session_->ReadyCandidates();
   EXPECT_FALSE(ready_ports.empty());
@@ skipping 14 matching lines @@
 
 // Test that a new candidate filter takes effect even on already-gathered
 // candidates.
 TEST_F(BasicPortAllocatorTest, TestSetCandidateFilterAfterCandidatesGathered) {
   AddInterface(kClientAddr);
   int pool_size = 1;
   allocator_->SetConfiguration(allocator_->stun_servers(),
                                allocator_->turn_servers(), pool_size, false);
   const PortAllocatorSession* peeked_session = allocator_->GetPooledSession();
   ASSERT_NE(nullptr, peeked_session);
-  EXPECT_EQ_WAIT(true, peeked_session->CandidatesAllocationDone(),
-                 kDefaultAllocationTimeout);
+  EXPECT_EQ_SIMULATED_WAIT(true, peeked_session->CandidatesAllocationDone(),
+                           kDefaultAllocationTimeout, fake_clock);
   size_t initial_candidates_size = peeked_session->ReadyCandidates().size();
   size_t initial_ports_size = peeked_session->ReadyPorts().size();
   allocator_->set_candidate_filter(CF_RELAY);
   // Assume that when TakePooledSession is called, the candidate filter will be
   // applied to the pooled session. This is tested by PortAllocatorTest.
   session_ =
       allocator_->TakePooledSession(kContentName, 1, kIceUfrag0, kIcePwd0);
   ASSERT_NE(nullptr, session_.get());
   auto candidates = session_->ReadyCandidates();
   auto ports = session_->ReadyPorts();
   // Sanity check that the number of candidates and ports decreased.
   EXPECT_GT(initial_candidates_size, candidates.size());
   EXPECT_GT(initial_ports_size, ports.size());
   for (const PortInterface* port : ports) {
     // Expect only relay ports.
     EXPECT_EQ(RELAY_PORT_TYPE, port->Type());
   }
   for (const Candidate& candidate : candidates) {
     // Expect only relay candidates now that the filter is applied.
     EXPECT_EQ(std::string(RELAY_PORT_TYPE), candidate.type());
     // Expect that the raddr is emptied due to the CF_RELAY filter.
     EXPECT_EQ(candidate.related_address(),
               rtc::EmptySocketAddressWithFamily(candidate.address().family()));
   }
 }
 
 }  // namespace cricket