node/deps/v8/test/mjsunit/async-stack-traces-prepare-stacktrace-2.js
Michaël Zasso 9b4bf7de6c
deps: update V8 to 7.1.302.28
PR-URL: https://github.com/nodejs/node/pull/23423
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
2018-12-06 15:23:33 +01:00

32 lines
825 B
JavaScript

// Copyright 2018 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: --async-stack-traces
// Check that Error.prepareStackTrace doesn't expose strict
// mode closures, even in the presence of async frames.
Error.prepareStackTrace = (e, frames) => {
assertEquals(undefined, frames[0].getFunction());
assertEquals(two.name, frames[0].getFunctionName());
assertEquals(undefined, frames[1].getFunction());
assertEquals(one.name, frames[1].getFunctionName());
return frames;
};
async function one(x) {
return await two(x);
}
async function two(x) {
"use strict";
try {
x = await x;
throw new Error();
} catch (e) {
return e.stack;
}
}
one(1).catch(e => setTimeout(_ => {throw e}, 0));