mirror of https://github.com/tc39/test262.git
36 lines
842 B
JavaScript
36 lines
842 B
JavaScript
// Copyright (c) 2017 Rick Waldron. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
description: >
|
|
Including promiseHelper.js will expose a function:
|
|
|
|
checkSequence
|
|
|
|
To ensure execution order of some async chain, checkSequence accepts an array
|
|
of numbers, each added during some operation, and verifies that they
|
|
are in numeric order.
|
|
|
|
includes: [promiseHelper.js]
|
|
---*/
|
|
|
|
assert(checkSequence([1, 2, 3, 4, 5]));
|
|
|
|
var threw = false;
|
|
|
|
try {
|
|
checkSequence([2, 1, 3, 4, 5]);
|
|
} catch(err) {
|
|
threw = true;
|
|
if (err.constructor !== Test262Error) {
|
|
throw new Error(
|
|
'Expected a Test262Error, but a "' + err.constructor.name +
|
|
'" was thrown.'
|
|
);
|
|
}
|
|
}
|
|
|
|
if (threw === false) {
|
|
throw new Error('Expected a Test262Error, but no error was thrown.');
|
|
}
|
|
|