1 files changed, 265 insertions, 0 deletions
diff --git a/deps/v8/test/inspector/debugger/async-stack-for-promise.js b/deps/v8/test/inspector/debugger/async-stack-for-promise.js
new file mode 100644
index 0000000000..705bb19086
--- /dev/null
+++ b/deps/v8/test/inspector/debugger/async-stack-for-promise.js
@@ -0,0 +1,265 @@
+// 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.
+
+print('Checks that async chains for promises are correct.');
+
+InspectorTest.addScript(`
+function foo1() {
+  debugger;
+}
+
+function foo2() {
+  debugger;
+}
+
+function promise() {
+  var resolve;
+  var p1 = new Promise(r => resolve = r);
+  var p2 = p1.then(foo1);
+  resolve();
+  return p2;
+}
+
+function promiseResolvedBySetTimeout() {
+  var resolve;
+  var p1 = new Promise(r => resolve = r);
+  var p2 = p1.then(foo1);
+  setTimeout(resolve, 0);
+  return p2;
+}
+
+function promiseAll() {
+  var resolve1;
+  var resolve2;
+  var p1 = new Promise(resolve => resolve1 = resolve);
+  var p2 = new Promise(resolve => resolve2 = resolve);
+  var p3 = Promise.all([ p1, p2 ]).then(foo1);
+  resolve1();
+  resolve2();
+  return p3;
+}
+
+function promiseAllReverseOrder() {
+  var resolve1;
+  var resolve2;
+  var p1 = new Promise(resolve => resolve1 = resolve);
+  var p2 = new Promise(resolve => resolve2 = resolve);
+  var p3 = Promise.all([ p1, p2 ]).then(foo1);
+  resolve2();
+  resolve1();
+  return p3;
+}
+
+function promiseRace() {
+  var resolve1;
+  var resolve2;
+  var p1 = new Promise(resolve => resolve1 = resolve);
+  var p2 = new Promise(resolve => resolve2 = resolve);
+  var p3 = Promise.race([ p1, p2 ]).then(foo1);
+  resolve1();
+  resolve2();
+  return p3;
+}
+
+function twoChainedCallbacks() {
+  var resolve1;
+  var p1 = new Promise(resolve => resolve1 = resolve);
+  var p2 = p1.then(foo1).then(foo2);
+  resolve1();
+  return p2;
+}
+
+function promiseResolve() {
+  return Promise.resolve().then(foo1).then(foo2);
+}
+
+function thenableJobResolvedInSetTimeout() {
+  function thenableJob() {
+    var resolve2;
+    var p2 = new Promise(resolve => resolve2 = resolve);
+    setTimeout(resolve2, 0);
+    return p2;
+  }
+  var resolve1;
+  var p1 = new Promise(resolve => resolve1 = resolve);
+  var p3 = p1.then(() => thenableJob()).then(foo1);
+  resolve1();
+  return p3;
+}
+
+function thenableJobResolvedInSetTimeoutWithStack() {
+  function thenableJob() {
+    function inner() {
+      resolve2();
+    }
+
+    var resolve2;
+    var p2 = new Promise(resolve => resolve2 = resolve);
+    setTimeout(inner, 0);
+    return p2;
+  }
+  var resolve1;
+  var p1 = new Promise(resolve => resolve1 = resolve);
+  var p3 = p1.then(() => thenableJob()).then(foo1);
+  resolve1();
+  return p3;
+}
+
+function thenableJobResolvedByPromise() {
+  function thenableJob() {
+    var resolve2;
+    var p2 = new Promise(resolve => resolve2 = resolve);
+    Promise.resolve().then(resolve2);
+    return p2;
+  }
+  var resolve1;
+  var p1 = new Promise(resolve => resolve1 = resolve);
+  var p3 = p1.then(() => thenableJob()).then(foo1);
+  resolve1();
+  return p3;
+}
+
+function thenableJobResolvedByPromiseWithStack() {
+  function thenableJob() {
+    function inner() {
+      resolve2();
+    }
+
+    var resolve2;
+    var p2 = new Promise(resolve => resolve2 = resolve);
+    Promise.resolve().then(inner);
+    return p2;
+  }
+  var resolve1;
+  var p1 = new Promise(resolve => resolve1 = resolve);
+  var p3 = p1.then(() => thenableJob()).then(foo1);
+  resolve1();
+  return p3;
+}
+
+function lateThenCallback() {
+  var resolve1;
+  var p1 = new Promise(resolve => resolve1 = resolve);
+  resolve1();
+  return p1.then(foo1);
+}
+
+function complex() {
+  var testResolve;
+  var testPromise = new Promise(resolve => testResolve = resolve);
+
+  function foo1() {
+    function inner1() {
+      debugger;
+    }
+    inner1();
+  }
+
+  function foo2() {
+    var resolve20;
+    function inner2() {
+      resolve20();
+    }
+    var p20 = new Promise(resolve => resolve20 = resolve);
+    Promise.resolve().then(inner2);
+    return p20;
+  }
+
+  function foo3() {
+    var resolve17;
+    function inner3() {
+      resolve17();
+    }
+    var p17 = new Promise(resolve => resolve17 = resolve);
+    setTimeout(inner3, 0);
+    return p17;
+  }
+
+  function foo4() {
+    function inner4() {
+      return;
+    }
+    return inner4();
+  }
+
+  function foo5() {
+    return Promise.all([ Promise.resolve(), Promise.resolve() ])
+      .then(() => 42);
+  }
+
+  function foo6() {
+    return Promise.race([ Promise.resolve(), Promise.resolve()])
+      .then(() => 42);
+  }
+
+  var p = Promise.resolve()
+    .then(foo6)
+    .then(foo5)
+    .then(foo4)
+    .then(foo3)
+    .then(foo2)
+    .then(foo1);
+
+  setTimeout(() => {
+    p.then(() => {
+      p.then(() => {
+        debugger;
+        testResolve();
+      })
+    })
+  }, 0)
+
+  return testPromise;
+}
+
+function reject() {
+  return Promise.reject().catch(foo1);
+}
+
+//# sourceURL=test.js`, 7, 26);
+
+InspectorTest.setupScriptMap();
+Protocol.Debugger.onPaused(message => {
+  InspectorTest.logCallFrames(message.params.callFrames);
+  var asyncStackTrace = message.params.asyncStackTrace;
+  while (asyncStackTrace) {
+    InspectorTest.log(`-- ${asyncStackTrace.description} --`);
+    InspectorTest.logCallFrames(asyncStackTrace.callFrames);
+    asyncStackTrace = asyncStackTrace.parent;
+  }
+  InspectorTest.log('');
+  Protocol.Debugger.resume();
+});
+
+Protocol.Debugger.enable();
+Protocol.Debugger.setAsyncCallStackDepth({ maxDepth: 128 });
+var testList = [
+  'promise',
+  'promiseResolvedBySetTimeout',
+  'promiseAll',
+  'promiseAllReverseOrder',
+  'promiseRace',
+  'twoChainedCallbacks',
+  'promiseResolve',
+  'thenableJobResolvedInSetTimeout',
+  'thenableJobResolvedInSetTimeoutWithStack',
+  'thenableJobResolvedByPromise',
+  'thenableJobResolvedByPromiseWithStack',
+  'lateThenCallback',
+  'complex',
+  'reject',
+]
+InspectorTest.runTestSuite(testList.map(name => {
+  return eval(`
+  (function test${capitalize(name)}(next) {
+    Protocol.Runtime.evaluate({ expression: \`${name}()
+//# sourceURL=test${capitalize(name)}.js\`, awaitPromise: true})
+      .then(next);
+  })
+  `);
+}));
+
+function capitalize(string) {
+  return string.charAt(0).toUpperCase() + string.slice(1);
+}