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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: --allow-natives-syntax --async-stack-traces
// Basic test with Promise.all().
(function() {
async function fine() { }
async function thrower() {
await fine();
throw new Error();
}
async function driver() {
await Promise.all([fine(), fine(), thrower(), thrower()]);
}
async function test(f) {
try {
await f();
assertUnreachable();
} catch (e) {
assertInstanceof(e, Error);
assertMatches(/Error.+at thrower.+at async Promise.all \(index 2\).+at async driver.+at async test/ms, e.stack);
}
}
assertPromiseResult((async () => {
await test(driver);
await test(driver);
%OptimizeFunctionOnNextCall(thrower);
await test(driver);
%OptimizeFunctionOnNextCall(driver);
await test(driver);
})());
})();
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