mirror of https://github.com/tc39/test262.git
72 lines
1.8 KiB
JavaScript
72 lines
1.8 KiB
JavaScript
// Copyright (C) 2022 Igalia, S.L. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: |
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assert.throwsAsync returns a promise that rejects if funcOrThenable is not a function returning a thenable or a thenable.
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flags: [async]
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includes: [asyncHelpers.js]
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---*/
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async function checkRejects(funcOrThenable) {
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var caught = false;
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const p = assert.throwsAsync(Test262Error, funcOrThenable);
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assert(p instanceof Promise, "assert.throwsAsync should return a promise");
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try {
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await p;
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} catch (e) {
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caught = true;
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assert.sameValue(
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e.constructor,
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Test262Error,
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"throwsAsync should reject improper funcOrThenable with a Test262Error"
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);
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} finally {
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assert(
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caught,
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"assert.throwsAsync did not reject improper funcOrThenable " +
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funcOrThenable
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);
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}
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}
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(async function () {
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await checkRejects(null);
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await checkRejects({});
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await checkRejects("string");
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await checkRejects(10);
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await checkRejects();
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await checkRejects({ then: null });
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await checkRejects({ then: {} });
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await checkRejects({ then: "string" });
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await checkRejects({ then: 10 });
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await checkRejects({ then: undefined });
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await checkRejects(function () {
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return null;
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});
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await checkRejects(function () {
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return {};
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});
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await checkRejects(function () {
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return "string";
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});
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await checkRejects(function () {
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return 10;
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});
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await checkRejects(function () {});
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await checkRejects(function () {
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return { then: null };
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});
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await checkRejects(function () {
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return { then: {} };
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});
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await checkRejects(function () {
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return { then: "string" };
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});
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await checkRejects(function () {
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return { then: 10 };
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});
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await checkRejects(function () {
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return { then: undefined };
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});
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})().then($DONE, $DONE);
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