Create an experiment to study whether too many bindings cause NAT failure

content/renderer/media/webrtc/stun_field_trial_unittest.cc

Index: content/renderer/media/webrtc/stun_field_trial_unittest.cc
diff --git a/content/renderer/media/webrtc/stun_field_trial_unittest.cc b/content/renderer/media/webrtc/stun_field_trial_unittest.cc
index b59b768d63cee6b3ef830b212423c821ff731d33..75808bd9d3d5b989b40d3e80cb8df2e6be2107db 100644
--- a/content/renderer/media/webrtc/stun_field_trial_unittest.cc
+++ b/content/renderer/media/webrtc/stun_field_trial_unittest.cc
@@ -14,30 +14,39 @@ TEST(StunProbeTrial, VerifyParameterParsing) {
   int requests_per_ip;
   int interval_ms;
   int shared_socket_mode;
+  int batch_size;
+  int total_batches;
   std::string params;
 
-  params = "20/500/1/server:3478/server2:3478";
-  EXPECT_TRUE(ParseStunProbeParameters(params, &requests_per_ip, &interval_ms,
-                                       &shared_socket_mode, &servers));
+  params = "20/500/1/3/3/server:3478/server2:3478";
+  EXPECT_TRUE(StunProberTrial::ParseParameters(
+      params, &requests_per_ip, &interval_ms, &shared_socket_mode, &batch_size,
+      &total_batches, &servers));
   EXPECT_EQ(requests_per_ip, 20);
   EXPECT_EQ(interval_ms, 100);
   EXPECT_EQ(shared_socket_mode, 1);
   EXPECT_EQ(servers.size(), 2u);
   EXPECT_EQ(servers[0], rtc::SocketAddress("server", 3478));
   EXPECT_EQ(servers[1], rtc::SocketAddress("server2", 3478));
+  EXPECT_EQ(batch_size, 3);
+  EXPECT_EQ(total_batches, 3);
   servers.clear();
 
-  params = "///server:3478";
-  EXPECT_TRUE(ParseStunProbeParameters(params, &requests_per_ip, &interval_ms,
-                                       &shared_socket_mode, &servers));
+  params = "/////server:3478";
+  EXPECT_TRUE(StunProberTrial::ParseParameters(
+      params, &requests_per_ip, &interval_ms, &shared_socket_mode, &batch_size,
+      &total_batches, &servers));
   EXPECT_EQ(requests_per_ip, 10);
   EXPECT_EQ(servers.size(), 1u);
   EXPECT_EQ(servers[0], rtc::SocketAddress("server", 3478));
   servers.clear();
 
-  params = "////";
-  EXPECT_FALSE(ParseStunProbeParameters(params, &requests_per_ip, &interval_ms,
-                                        &shared_socket_mode, &servers));
+  // Make sure there is no crash. Parsing will fail as there is no server
+  // specified.
+  params = "/////";
+  EXPECT_FALSE(StunProberTrial::ParseParameters(
+      params, &requests_per_ip, &interval_ms, &shared_socket_mode, &batch_size,
+      &total_batches, &servers));
 }
 
 }  // namespace content