a345a442d3
- Add d8.file.read() and d8.file.execute() helpers - Change tools and tests to use new d8.file helper - Unify error throwing in v8::Shell::ReadFile Change-Id: I5ef4cb27f217508a367106f01e872a4059d5e399 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2928505 Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#74883}
71 lines
1.7 KiB
JavaScript
71 lines
1.7 KiB
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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d8.file.execute('test/mjsunit/test-async.js');
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// Yield a thenable which is never settled
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testAsync(test => {
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test.plan(0);
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let awaitedThenable = { then() { } };
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async function* gen() {
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yield awaitedThenable;
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test.unreachable();
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}
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gen().next().then(
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(iterResult) => test.unreachable(),
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test.unexpectedRejection());
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}, "yield-await-thenable-pending");
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// Yield a thenable which is fulfilled later
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testAsync(test => {
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test.plan(1);
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let resolve;
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let awaitedThenable = { then(resolveFn) { resolve = resolveFn; } };
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async function* gen() {
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let input = yield awaitedThenable;
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test.equals("resolvedPromise", input);
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}
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gen().next().then(
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(iterResult) => {
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test.equals({ value: "resolvedPromise", done: false }, iterResult);
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},
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test.unexpectedRejection());
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test.drainMicrotasks();
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resolve("resolvedPromise");
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}, "yield-await-thenable-resolved");
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// Yield a thenable which is rejected later
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testAsync(test => {
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test.plan(2);
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let reject;
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let awaitedThenable = { then(resolveFn, rejectFn) { reject = rejectFn; } };
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async function* gen() {
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try {
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yield awaitedThenable;
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} catch (e) {
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test.equals("rejection", e);
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return e;
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}
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}
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gen().next().then(
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(iterResult) => {
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test.equals({ value: "rejection", done: true }, iterResult);
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},
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test.unexpectedRejection());
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test.drainMicrotasks();
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reject("rejection");
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}, "yield-await-thenable-rejected");
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