[V8] Removed debugger V8::PromiseEvent

test/mjsunit/es6/debug-promises/events.js

-// Copyright 2014 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.
-
-// Flags: --allow-natives-syntax --expose-debug-as debug
-
-Debug = debug.Debug;
-
-var eventsExpected = 16;
-var exception = null;
-var result = [];
-
-function updatePromise(promise, parentPromise, status, value) {
-  var i;
-  for (i = 0; i < result.length; ++i) {
-    if (result[i].promise === promise) {
-      result[i].parentPromise = parentPromise || result[i].parentPromise;
-      result[i].status = status || result[i].status;
-      result[i].value = value || result[i].value;
-      break;
-    }
-  }
-  assertTrue(i < result.length);
-}
-
-function listener(event, exec_state, event_data, data) {
-  if (event != Debug.DebugEvent.PromiseEvent) return;
-  try {
-    eventsExpected--;
-    assertTrue(event_data.promise().isPromise());
-    if (event_data.status() === 0) {
-      // New promise.
-      assertEquals("pending", event_data.promise().status());
-      result.push({ promise: event_data.promise().value(), status: 0 });
-      assertTrue(exec_state.frame(0).sourceLineText().indexOf("// event") > 0);
-    } else if (event_data.status() !== undefined) {
-      // Resolve/reject promise.
-      updatePromise(event_data.promise().value(),
-                    undefined,
-                    event_data.status(),
-                    event_data.value().value());
-    } else {
-      // Chain promises.
-      assertTrue(event_data.parentPromise().isPromise());
-      updatePromise(event_data.promise().value(),
-                    event_data.parentPromise().value());
-      assertTrue(exec_state.frame(0).sourceLineText().indexOf("// event") > 0);
-    }
-  } catch (e) {
-    print(e + e.stack)
-    exception = e;
-  }
-}
-
-Debug.setListener(listener);
-
-function resolver(resolve, reject) { resolve(); }
-
-var p1 = new Promise(resolver);  // event
-var p2 = p1.then().then();  // event
-var p3 = new Promise(function(resolve, reject) {  // event
-  reject("rejected");
-});
-var p4 = p3.then();  // event
-var p5 = p1.then();  // event
-
-function assertAsync(b, s) {
-  if (b) {
-    print(s, "succeeded");
-  } else {
-    %AbortJS(s + " FAILED!");
-  }
-}
-
-function testDone(iteration) {
-  function checkResult() {
-    if (eventsExpected === 0) {
-      assertAsync(result.length === 6, "result.length");
-
-      assertAsync(result[0].promise === p1, "result[0].promise");
-      assertAsync(result[0].parentPromise === undefined,
-                  "result[0].parentPromise");
-      assertAsync(result[0].status === 1, "result[0].status");
-      assertAsync(result[0].value === undefined, "result[0].value");
-
-      assertAsync(result[1].parentPromise === p1,
-                  "result[1].parentPromise");
-      assertAsync(result[1].status === 1, "result[1].status");
-
-      assertAsync(result[2].promise === p2, "result[2].promise");
-
-      assertAsync(result[3].promise === p3, "result[3].promise");
-      assertAsync(result[3].parentPromise === undefined,
-                  "result[3].parentPromise");
-      assertAsync(result[3].status === -1, "result[3].status");
-      assertAsync(result[3].value === "rejected", "result[3].value");
-
-      assertAsync(result[4].promise === p4, "result[4].promise");
-      assertAsync(result[4].parentPromise === p3,
-                  "result[4].parentPromise");
-      assertAsync(result[4].status === -1, "result[4].status");
-      assertAsync(result[4].value === "rejected", "result[4].value");
-
-      assertAsync(result[5].promise === p5, "result[5].promise");
-      assertAsync(result[5].parentPromise === p1,
-                  "result[5].parentPromise");
-      assertAsync(result[5].status === 1, "result[5].status");
-
-      assertAsync(exception === null, "exception === null");
-      Debug.setListener(null);
-    } else if (iteration > 10) {
-      %AbortJS("Not all events were received!");
-    } else {
-      testDone(iteration + 1);
-    }
-  }
-
-  var iteration = iteration || 0;
-  %EnqueueMicrotask(checkResult);
-}
-
-testDone();