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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/fromAsync/non-iterable-input-with-thenable-async-mapped-awaits-callback-result-once.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/fromAsync/non-iterable-input-with-thenable-async-mapped-awaits-callback-result-once.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/fromAsync/non-iterable-input-with-thenable-async-mapped-awaits-callback-result-once.js b/js/src/tests/test262/built-ins/Array/fromAsync/non-iterable-input-with-thenable-async-mapped-awaits-callback-result-once.js new file mode 100644 index 0000000000..9bb78973a0 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/fromAsync/non-iterable-input-with-thenable-async-mapped-awaits-callback-result-once.js @@ -0,0 +1,33 @@ +// |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: Non-iterable input with thenable result with async mapped awaits each callback result once. +includes: [asyncHelpers.js] +flags: [async] +features: [Array.fromAsync] +---*/ + +asyncTest(async function () { + let awaitCounter = 0; + const input = { + length: 3, + 0: 0, + 1: Promise.resolve(1), + 2: Promise.resolve(2), + 3: Promise.resolve(3), // This is ignored because the length is 3. + }; + await Array.fromAsync(input, async v => { + return { + // This “then” method should occur three times: + // one for each value from the input. + then (resolve, reject) { + awaitCounter ++; + resolve(v); + }, + }; + }); + assert.sameValue(awaitCounter, 3); +}); |