[inspector] added reconnect method for tests

test/inspector/inspector-test.cc

 // Copyright 2016 the V8 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.
 
 #if !defined(_WIN32) && !defined(_WIN64)
 #include <unistd.h>  // NOLINT
 #endif               // !defined(_WIN32) && !defined(_WIN64)
 
 #include <locale.h>
 
@@ skipping 39 matching lines @@
  public:
   UtilsExtension()
       : v8::Extension("v8_inspector/utils",
                       "native function print();"
                       "native function quit();"
                       "native function setlocale();"
                       "native function load();"
                       "native function compileAndRunWithOrigin();"
                       "native function setCurrentTimeMSForTest();"
                       "native function schedulePauseOnNextStatement();"
-                      "native function cancelPauseOnNextStatement();") {}
+                      "native function cancelPauseOnNextStatement();"
+                      "native function reconnect();") {}
   virtual v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate(
       v8::Isolate* isolate, v8::Local<v8::String> name) {
     v8::Local<v8::Context> context = isolate->GetCurrentContext();
     if (name->Equals(context, v8::String::NewFromUtf8(
                                   isolate, "print", v8::NewStringType::kNormal)
                                   .ToLocalChecked())
             .FromJust()) {
       return v8::FunctionTemplate::New(isolate, UtilsExtension::Print);
     } else if (name->Equals(context,
                             v8::String::NewFromUtf8(isolate, "quit",
@@ skipping 35 matching lines @@
                    .FromJust()) {
       return v8::FunctionTemplate::New(
           isolate, UtilsExtension::SchedulePauseOnNextStatement);
     } else if (name->Equals(context, v8::String::NewFromUtf8(
                                          isolate, "cancelPauseOnNextStatement",
                                          v8::NewStringType::kNormal)
                                          .ToLocalChecked())
                    .FromJust()) {
       return v8::FunctionTemplate::New(
           isolate, UtilsExtension::CancelPauseOnNextStatement);
+    } else if (name->Equals(context,
+                            v8::String::NewFromUtf8(isolate, "reconnect",

[dgozman, 2017/02/27 18:44:56]

I remember you promised to scope all the extensions on some object next time you
add one?

[kozy, 2017/02/27 19:57:13]

Done.
I wrapped them in protocol-test.js and continue to use v8::Extensions otherwise
I need to manually create a wrapper object and install it on global object.

+                                                    v8::NewStringType::kNormal)
+                                .ToLocalChecked())
+                   .FromJust()) {
+      return v8::FunctionTemplate::New(isolate, UtilsExtension::Reconnect);
     }
     return v8::Local<v8::FunctionTemplate>();
   }
 
   static void set_backend_task_runner(TaskRunner* runner) {
     backend_runner_ = runner;
   }
 
   static void set_inspector_client(InspectorClientImpl* client) {
     inspector_client_ = client;
@@ skipping 113 matching lines @@
   }
 
   static void CancelPauseOnNextStatement(
       const v8::FunctionCallbackInfo<v8::Value>& args) {
     if (args.Length() != 0) {
       fprintf(stderr, "Internal error: cancelPauseOnNextStatement().");
       Exit();
     }
     inspector_client_->session()->cancelPauseOnNextStatement();
   }
+
+  static void Reconnect(const v8::FunctionCallbackInfo<v8::Value>& args) {
+    if (args.Length() != 0) {
+      fprintf(stderr, "Internal error: reconnect().");
+      Exit();
+    }
+    v8::base::Semaphore ready_semaphore(0);
+    inspector_client_->scheduleReconnect(&ready_semaphore);
+    ready_semaphore.Wait();
+  }
 };
 
 TaskRunner* UtilsExtension::backend_runner_ = nullptr;
 InspectorClientImpl* UtilsExtension::inspector_client_ = nullptr;
 
 class SetTimeoutTask : public AsyncTask {
  public:
   SetTimeoutTask(v8::Isolate* isolate, v8::Local<v8::Function> function,
                  const char* task_name, v8_inspector::V8Inspector* inspector)
       : AsyncTask(task_name, inspector), function_(isolate, function) {}
@@ skipping 325 matching lines @@
               argv[i]);
       Exit();
     }
     frontend_runner.Append(new ExecuteStringTask(chars));
   }
 
   frontend_runner.Join();
   backend_runner.Join();
   return 0;
 }