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deps/v8/test/mjsunit/async-stack-traces-prepare-stacktrace-4.js
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Michaël Zasso
deps: update V8 to 7.3.492.25
14 мар 2019, 20:49
Не верифицирован
14 мар 2019, 20:49
7b48713
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// 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 properly exposes async // stack frames and special Promise.all() stack frames. Error.prepareStackTrace = (e, frames) => { assertEquals(two, frames[0].getFunction()); assertEquals(two.name, frames[0].getFunctionName()); assertEquals(null, frames[0].getPromiseIndex()); assertFalse(frames[0].isAsync()); assertEquals(Promise.all, frames[1].getFunction()); assertEquals(0, frames[1].getPromiseIndex()); assertTrue(frames[1].isAsync()); assertTrue(frames[1].isPromiseAll()); assertEquals(one, frames[2].getFunction()); assertEquals(one.name, frames[2].getFunctionName()); assertEquals(null, frames[2].getPromiseIndex()); assertTrue(frames[2].isAsync()); assertFalse(frames[2].isPromiseAll()); return frames; }; async function one(x) { return await Promise.all([two(x)]); } async function two(x) { try { x = await x; throw new Error(); } catch (e) { return e.stack; } } one(1).catch(e => setTimeout(_ => {throw e}, 0));