5d7b9ece16
This patch adds a test for async/await analogous to a previous Promise test. It also fixes a typo in promise.js and makes a previous Promise test more correct by ensuring that all assertions run before completion, fixing the test expectations for the real result (which seems correct). BUG=v8:4483 CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel Review-Url: https://codereview.chromium.org/2037653002 Cr-Commit-Position: refs/heads/master@{#36903}
71 lines
1.4 KiB
JavaScript
71 lines
1.4 KiB
JavaScript
// 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.
|
|
|
|
// Flags: --harmony-async-await --expose-debug-as debug --allow-natives-syntax
|
|
|
|
Debug = debug.Debug;
|
|
|
|
var base_id = -1;
|
|
var exception = null;
|
|
var expected = [
|
|
"enqueue #1",
|
|
"willHandle #1",
|
|
"then #1",
|
|
"enqueue #2",
|
|
"enqueue #3",
|
|
"didHandle #1",
|
|
"willHandle #2",
|
|
"then #2",
|
|
"didHandle #2",
|
|
"willHandle #3",
|
|
"enqueue #4",
|
|
"didHandle #3",
|
|
"willHandle #4",
|
|
"didHandle #4",
|
|
];
|
|
|
|
function assertLog(msg) {
|
|
print(msg);
|
|
assertTrue(expected.length > 0);
|
|
assertEquals(expected.shift(), msg);
|
|
if (!expected.length) {
|
|
Debug.setListener(null);
|
|
}
|
|
}
|
|
|
|
function listener(event, exec_state, event_data, data) {
|
|
if (event != Debug.DebugEvent.AsyncTaskEvent) return;
|
|
try {
|
|
if (base_id < 0)
|
|
base_id = event_data.id();
|
|
var id = event_data.id() - base_id + 1;
|
|
assertTrue("Promise.resolve" == event_data.name() ||
|
|
"PromiseResolveThenableJob" == event_data.name());
|
|
assertLog(event_data.type() + " #" + id);
|
|
} catch (e) {
|
|
print(e + e.stack)
|
|
exception = e;
|
|
}
|
|
}
|
|
|
|
Debug.setListener(listener);
|
|
|
|
var resolver;
|
|
var p = new Promise(function(resolve, reject) {
|
|
resolver = resolve;
|
|
});
|
|
|
|
async function main() {
|
|
await p;
|
|
assertLog("then #1");
|
|
await undefined;
|
|
assertLog("then #2");
|
|
}
|
|
main();
|
|
resolver();
|
|
|
|
%RunMicrotasks();
|
|
|
|
assertNull(exception);
|