[inspector] expose V8InspectorSession::breakProgram in test harness.

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 37 matching lines @@
 
 class UtilsExtension : public v8::Extension {
  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 setCurrentTimeMSForTest();"
+                      "native function schedulePauseOnNextStatement();"
+                      "native function cancelPauseOnNextStatement();") {}
   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 20 matching lines @@
                    .FromJust()) {
       return v8::FunctionTemplate::New(isolate,
                                        UtilsExtension::CompileAndRunWithOrigin);
     } else if (name->Equals(context, v8::String::NewFromUtf8(
                                          isolate, "setCurrentTimeMSForTest",
                                          v8::NewStringType::kNormal)
                                          .ToLocalChecked())
                    .FromJust()) {
       return v8::FunctionTemplate::New(isolate,
                                        UtilsExtension::SetCurrentTimeMSForTest);
+    } else if (name->Equals(context,
+                            v8::String::NewFromUtf8(
+                                isolate, "schedulePauseOnNextStatement",
+                                v8::NewStringType::kNormal)
+                                .ToLocalChecked())
+                   .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);
     }
     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 87 matching lines @@
 
   static void SetCurrentTimeMSForTest(
       const v8::FunctionCallbackInfo<v8::Value>& args) {
     if (args.Length() != 1 || !args[0]->IsNumber()) {
       fprintf(stderr, "Internal error: setCurrentTimeMSForTest(time).");
       Exit();
     }
     inspector_client_->setCurrentTimeMSForTest(
         args[0].As<v8::Number>()->Value());
   }
+
+  static void SchedulePauseOnNextStatement(
+      const v8::FunctionCallbackInfo<v8::Value>& args) {
+    if (args.Length() != 2 || !args[0]->IsString() || !args[1]->IsString()) {
+      fprintf(
+          stderr,
+          "Internal error: schedulePauseOnNextStatement('reason', 'details').");
+      Exit();
+    }
+    v8::internal::Vector<uint16_t> reason = ToVector(args[0].As<v8::String>());
+    v8_inspector::StringView reason_view(reason.start(), reason.length());
+    v8::internal::Vector<uint16_t> details = ToVector(args[1].As<v8::String>());
+    v8_inspector::StringView details_view(details.start(), details.length());
+    inspector_client_->session()->schedulePauseOnNextStatement(reason_view,
+                                                               details_view);
+  }
+
+  static void CancelPauseOnNextStatement(
+      const v8::FunctionCallbackInfo<v8::Value>& args) {
+    if (args.Length() != 0) {
+      fprintf(stderr, "Internal error: cancelPauseOnNextStatement().");
+      Exit();
+    }
+    inspector_client_->session()->cancelPauseOnNextStatement();
+  }
 };
 
 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 60 matching lines @@
     TaskRunner::FromContext(context)->Append(task.release());
   }
 };
 
 class InspectorExtension : public v8::Extension {
  public:
   InspectorExtension()
       : v8::Extension("v8_inspector/inspector",
                       "native function attachInspector();"
                       "native function detachInspector();"
-                      "native function setMaxAsyncTaskStacks();") {}
+                      "native function setMaxAsyncTaskStacks();"
+                      "native function breakProgram();") {}
 
   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, "attachInspector",
                                              v8::NewStringType::kNormal)
                          .ToLocalChecked())
             .FromJust()) {
       return v8::FunctionTemplate::New(isolate, InspectorExtension::Attach);
     } else if (name->Equals(context,
                             v8::String::NewFromUtf8(isolate, "detachInspector",
                                                     v8::NewStringType::kNormal)
                                 .ToLocalChecked())
                    .FromJust()) {
       return v8::FunctionTemplate::New(isolate, InspectorExtension::Detach);
     } else if (name->Equals(context, v8::String::NewFromUtf8(
                                          isolate, "setMaxAsyncTaskStacks",
                                          v8::NewStringType::kNormal)
                                          .ToLocalChecked())
                    .FromJust()) {
       return v8::FunctionTemplate::New(
           isolate, InspectorExtension::SetMaxAsyncTaskStacks);
+    } else if (name->Equals(context,
+                            v8::String::NewFromUtf8(isolate, "breakProgram",
+                                                    v8::NewStringType::kNormal)
+                                .ToLocalChecked())
+                   .FromJust()) {
+      return v8::FunctionTemplate::New(isolate,
+                                       InspectorExtension::BreakProgram);
     }
     return v8::Local<v8::FunctionTemplate>();
   }
 
  private:
   static void Attach(const v8::FunctionCallbackInfo<v8::Value>& args) {
     v8::Isolate* isolate = args.GetIsolate();
     v8::Local<v8::Context> context = isolate->GetCurrentContext();
     v8_inspector::V8Inspector* inspector =
         InspectorClientImpl::InspectorFromContext(context);
@@ skipping 23 matching lines @@
       fprintf(stderr, "Internal error: setMaxAsyncTaskStacks(max).");
       Exit();
     }
     v8_inspector::V8Inspector* inspector =
         InspectorClientImpl::InspectorFromContext(
             args.GetIsolate()->GetCurrentContext());
     CHECK(inspector);
     v8_inspector::SetMaxAsyncTaskStacksForTest(
         inspector, args[0].As<v8::Int32>()->Value());
   }
+
+  static void BreakProgram(const v8::FunctionCallbackInfo<v8::Value>& args) {
+    if (args.Length() != 2 || !args[0]->IsString() || !args[1]->IsString()) {
+      fprintf(stderr, "Internal error: breakProgram('reason', 'details').");
+      Exit();
+    }
+    v8_inspector::V8InspectorSession* session =
+        InspectorClientImpl::SessionFromContext(
+            args.GetIsolate()->GetCurrentContext());
+    CHECK(session);
+
+    v8::internal::Vector<uint16_t> reason = ToVector(args[0].As<v8::String>());
+    v8_inspector::StringView reason_view(reason.start(), reason.length());
+    v8::internal::Vector<uint16_t> details = ToVector(args[1].As<v8::String>());
+    v8_inspector::StringView details_view(details.start(), details.length());
+    session->breakProgram(reason_view, details_view);
+  }
 };
 
 v8::Local<v8::String> ToString(v8::Isolate* isolate,
                                const v8_inspector::StringView& string) {
   if (string.is8Bit())
     return v8::String::NewFromOneByte(isolate, string.characters8(),
                                       v8::NewStringType::kNormal,
                                       static_cast<int>(string.length()))
         .ToLocalChecked();
   else
@@ skipping 92 matching lines @@
               argv[i]);
       Exit();
     }
     frontend_runner.Append(new ExecuteStringTask(chars));
   }
 
   frontend_runner.Join();
   backend_runner.Join();
   return 0;
 }