[inspector] introduced Debugger.scheduleStepIntoAsync

test/inspector/debugger/schedule-step-into-async.js

Index: test/inspector/debugger/schedule-step-into-async.js
diff --git a/test/inspector/debugger/schedule-step-into-async.js b/test/inspector/debugger/schedule-step-into-async.js
new file mode 100644
index 0000000000000000000000000000000000000000..1556e8a55a9c4030e106157f760fda20dcbdec4a
--- /dev/null
+++ b/test/inspector/debugger/schedule-step-into-async.js
@@ -0,0 +1,159 @@
+// 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.
+
+InspectorTest.log('Checks Debugger.scheduleStepIntoAsync.');
+
+InspectorTest.addScript(`
+function testNoScheduledTask() {
+  debugger;
+  return 42;
+}
+
+function testSimple() {
+  debugger;
+  Promise.resolve().then(v => v * 2);
+}
+
+function testNotResolvedPromise() {
+  var resolveCallback;
+  var p = new Promise(resolve => resolveCallback = resolve);
+  debugger;
+  p.then(v => v * 2);
+  resolveCallback();
+}
+
+function testTwoAsyncTasks() {
+  debugger;
+  Promise.resolve().then(v => v * 2);
+  Promise.resolve().then(v => v * 4);
+}
+
+function testTwoAsyncTasksWithBreak() {
+  debugger;
+  Promise.resolve().then(v => v * 2);
+  debugger;
+  Promise.resolve().then(v => v * 4);
+}
+
+function testPromiseAll() {
+  debugger;
+  Promise.all([ Promise.resolve(), Promise.resolve() ]).then(v => v * 2);
+}
+
+function testBlackboxedCreatePromise() {
+  debugger;
+  createPromise().then(v => v * 2);
+}
+//# sourceURL=test.js`);
+
+InspectorTest.addScript(`
+
+function createPromise() {
+  return Promise.resolve().then(v => v * 3).then(v => v * 4);
+}
+
+//# sourceURL=framework.js`)
+
+InspectorTest.setupScriptMap();
+
+Protocol.Debugger.enable();
+InspectorTest.runAsyncTestSuite([
+  async function testScheduleErrors() {
+    Protocol.Runtime.evaluate({ expression: 'testNoScheduledTask()' });
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.scheduleStepIntoAsync().then(InspectorTest.logMessage);
+    Protocol.Debugger.scheduleStepIntoAsync().then(InspectorTest.logMessage);
+    Protocol.Debugger.stepInto();
+    await waitPauseAndDumpLocation();
+    await Protocol.Debugger.resume();
+  },
+
+  async function testSimple() {
+    Protocol.Runtime.evaluate({ expression: 'testSimple()' });
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.stepOver();
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.scheduleStepIntoAsync().then(InspectorTest.logMessage);
+    Protocol.Debugger.stepInto();
+    await waitPauseAndDumpLocation();
+    await Protocol.Debugger.resume();
+  },
+
+  async function testNotResolvedPromise() {
+    Protocol.Runtime.evaluate({ expression: 'testNotResolvedPromise()' });
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.stepOver();
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.scheduleStepIntoAsync().then(InspectorTest.logMessage);
+    Protocol.Debugger.stepInto();
+    await waitPauseAndDumpLocation();
+    await Protocol.Debugger.resume();
+  },
+
+  async function testTwoAsyncTasks() {
+    Protocol.Runtime.evaluate({ expression: 'testTwoAsyncTasks()' });
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.scheduleStepIntoAsync().then(InspectorTest.logMessage);
+    Protocol.Debugger.resume();
+    await waitPauseAndDumpLocation();
+    await Protocol.Debugger.resume();
+  },
+
+  async function testTwoTasksAndGoToSecond() {
+    Protocol.Runtime.evaluate({ expression: 'testTwoAsyncTasks()' });
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.stepOver();
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.stepOver();
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.scheduleStepIntoAsync().then(InspectorTest.logMessage);
+    Protocol.Debugger.resume();
+    await waitPauseAndDumpLocation();
+    await Protocol.Debugger.resume();
+  },
+
+  async function testTwoAsyncTasksWithBreak() {
+    Protocol.Runtime.evaluate({ expression: 'testTwoAsyncTasksWithBreak()' });
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.stepOver();
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.scheduleStepIntoAsync().then(InspectorTest.logMessage);
+    Protocol.Debugger.resume();
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.scheduleStepIntoAsync().then(InspectorTest.logMessage);
+    Protocol.Debugger.resume();
+    await waitPauseAndDumpLocation();
+    await Protocol.Debugger.resume();
+  },
+
+  async function testPromiseAll() {
+    Protocol.Runtime.evaluate({ expression: 'testPromiseAll()' });
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.stepOver();
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.scheduleStepIntoAsync().then(InspectorTest.logMessage);
+    Protocol.Debugger.stepOver();
+    await waitPauseAndDumpLocation();
+    await Protocol.Debugger.resume();
+  },
+
+  async function testWithBlackboxedCode() {
+    Protocol.Runtime.evaluate({ expression: 'testBlackboxedCreatePromise()' });
+    await waitPauseAndDumpLocation();
+    Protocol.Debugger.stepOver();
+    await waitPauseAndDumpLocation();
+    await Protocol.Debugger.setBlackboxPatterns({patterns: ['framework\.js'] });
+    Protocol.Debugger.scheduleStepIntoAsync().then(InspectorTest.logMessage);
+    Protocol.Debugger.stepOver();
+    await waitPauseAndDumpLocation();
+    await Protocol.Debugger.resume();
+  }
+]);
+
+async function waitPauseAndDumpLocation() {
+  var message = await Protocol.Debugger.oncePaused();
+  InspectorTest.log('paused at:');
+  InspectorTest.logSourceLocation(message.params.callFrames[0].location);
+  return message;
+}