[inspector] introduced debug::GeneratorObject

test/inspector/runtime/internal-properties.js

 // Copyright 2017 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.
 
 print('Checks internal properties in Runtime.getProperties output');
 
+InspectorTest.addScript(`
+function* foo() {
+  yield 1;
+}
+var gen1 = foo();
+var gen2 = foo();
+//# sourceURL=test.js`, 7, 26);
+
 Protocol.Runtime.enable();
 Protocol.Debugger.enable();
 
 InspectorTest.runTestSuite([
   function generatorFunction(next) {
     checkExpression('(function* foo() { yield 1 })').then(next);
   },
 
   function regularFunction(next) {
     checkExpression('(function foo() {})').then(next);
   },
 
   function boxedObjects(next) {
     checkExpression('new Number(239)')
       .then(() => checkExpression('new Boolean(false)'))
       .then(() => checkExpression('new String(\'abc\')'))
       .then(() => checkExpression('Object(Symbol(42))'))
       .then(next);
   },
 
   function promise(next) {
     checkExpression('Promise.resolve(42)')
       .then(() => checkExpression('new Promise(() => undefined)'))
       .then(next);
   },
 
   function generatorObject(next) {
-    checkExpression('(function* foo() { yield 1 })()')
+    checkExpression('gen1')
+      .then(() => checkExpression('gen1.next();gen1'))
+      .then(() => checkExpression('gen1.next();gen1'))
       .then(next);
   },
 
+  function generatorObjectDebuggerDisabled(next) {
+    Protocol.Debugger.disable()
+      .then(() => checkExpression('gen2'))
+      .then(() => checkExpression('gen2.next();gen2'))
+      .then(() => checkExpression('gen2.next();gen2'))
+      .then(next);
+  },
+
   function iteratorObject(next) {
     checkExpression('(new Map([[1,2]])).entries()')
       .then(() => checkExpression('(new Set([[1,2]])).entries()'))
       .then(next);
   }
 ]);
 
 function checkExpression(expression)
 {
   InspectorTest.log(`expression: ${expression}`);
   return Protocol.Runtime.evaluate({ expression: expression })
     .then(message => Protocol.Runtime.getProperties({ objectId: message.result.result.objectId }))
     .then(message => { delete message.result.result; return message; })
     .then(InspectorTest.logMessage);
 }