diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/fromAsync/async-iterable-input-does-not-await-input.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/fromAsync/async-iterable-input-does-not-await-input.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/fromAsync/async-iterable-input-does-not-await-input.js b/js/src/tests/test262/built-ins/Array/fromAsync/async-iterable-input-does-not-await-input.js new file mode 100644 index 0000000000..7512a69e3f --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/fromAsync/async-iterable-input-does-not-await-input.js @@ -0,0 +1,39 @@ +// |reftest| async +// Copyright (C) 2023 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.fromasync +description: Async-iterable input does not await input values. +includes: [compareArray.js, asyncHelpers.js] +flags: [async] +features: [Array.fromAsync] +---*/ + +asyncTest(async function () { + const prom = Promise.resolve({}); + const expected = [ prom ]; + + function createInput () { + return { + // The following async iterator will yield one value + // (the promise named “prom”). + [Symbol.asyncIterator]() { + let i = 0; + return { + async next() { + if (i > 0) { + return { done: true }; + } + i++; + return { value: prom, done: false } + }, + }; + }, + }; + } + + const input = createInput(); + const output = await Array.fromAsync(input); + assert.compareArray(output, expected); +}); |