[inspector] introduced exceptionThrown support in test runner

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 "include/libplatform/libplatform.h"
 #include "include/v8.h"
@@ skipping 110 matching lines @@
                       "native function setTimeout();") {}
 
   virtual v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate(
       v8::Isolate* isolate, v8::Local<v8::String> name) {
     return v8::FunctionTemplate::New(isolate, SetTimeoutExtension::SetTimeout);
   }
 
  private:
   static void SetTimeout(const v8::FunctionCallbackInfo<v8::Value>& args) {
     v8::Isolate* isolate = args.GetIsolate();
-    if (args.Length() != 2 || !args[1]->IsNumber() || !args[0]->IsFunction() ||
+    if (args.Length() != 2 || !args[1]->IsNumber() ||
+        (!args[0]->IsFunction() && !args[0]->IsString()) ||
         args[1].As<v8::Number>()->Value() != 0.0) {
       fprintf(stderr,
               "Internal error: only setTimeout(function, 0) is supported.");
       Exit();
     }
     v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
-    TaskRunner::FromContext(context)->Append(new SetTimeoutTask(
-        args.GetIsolate(), v8::Local<v8::Function>::Cast(args[0])));
+    if (args[0]->IsFunction()) {
+      TaskRunner::FromContext(context)->Append(new SetTimeoutTask(
+          args.GetIsolate(), v8::Local<v8::Function>::Cast(args[0])));
+    } else {
+      v8::Local<v8::String> data = args[0].As<v8::String>();
+      std::unique_ptr<uint16_t[]> buffer(new uint16_t[data->Length()]);
+      data->Write(reinterpret_cast<uint16_t*>(buffer.get()), 0, data->Length());
+      v8_inspector::String16 source =
+          v8_inspector::String16(buffer.get(), data->Length());
+      TaskRunner::FromContext(context)->Append(new ExecuteStringTask(source));
+    }
   }
 };
 
 v8_inspector::String16 ToString16(const v8_inspector::StringView& string) {
   if (string.is8Bit())
     return v8_inspector::String16(
         reinterpret_cast<const char*>(string.characters8()), string.length());
   return v8_inspector::String16(
       reinterpret_cast<const uint16_t*>(string.characters16()),
       string.length());
@@ skipping 32 matching lines @@
   UtilsExtension utils_extension;
   v8::RegisterExtension(&utils_extension);
   SendMessageToBackendExtension send_message_to_backend_extension;
   v8::RegisterExtension(&send_message_to_backend_extension);
 
   v8::base::Semaphore ready_semaphore(0);
 
   const char* backend_extensions[] = {"v8_inspector/setTimeout"};
   v8::ExtensionConfiguration backend_configuration(
       arraysize(backend_extensions), backend_extensions);
-  TaskRunner backend_runner(&backend_configuration, &ready_semaphore);
+  TaskRunner backend_runner(&backend_configuration, false, &ready_semaphore);
   ready_semaphore.Wait();
   SendMessageToBackendExtension::set_backend_task_runner(&backend_runner);
 
   const char* frontend_extensions[] = {"v8_inspector/utils",
                                        "v8_inspector/frontend"};
   v8::ExtensionConfiguration frontend_configuration(
       arraysize(frontend_extensions), frontend_extensions);
-  TaskRunner frontend_runner(&frontend_configuration, &ready_semaphore);
+  TaskRunner frontend_runner(&frontend_configuration, true, &ready_semaphore);
   ready_semaphore.Wait();
 
   FrontendChannelImpl frontend_channel(&frontend_runner);
   InspectorClientImpl inspector_client(&backend_runner, &frontend_channel,
                                        &ready_semaphore);
   ready_semaphore.Wait();
 
   for (int i = 1; i < argc; ++i) {
     if (argv[i][0] == '-') break;
 
     bool exists = false;
     v8::internal::Vector<const char> chars =
         v8::internal::ReadFile(argv[i], &exists, true);
     if (!exists) {
       fprintf(stderr, "Internal error: script file doesn't exists: %s\n",
               argv[i]);
       Exit();
     }
     v8_inspector::String16 source =
         v8_inspector::String16::fromUTF8(chars.start(), chars.length());
     frontend_runner.Append(new ExecuteStringTask(source));
   }
 
   frontend_runner.Join();
   return 0;
 }