From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../next/iterator-result-prototype.js | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-prototype.js (limited to 'js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-prototype.js') diff --git a/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-prototype.js b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-prototype.js new file mode 100644 index 0000000000..d3f638e48e --- /dev/null +++ b/js/src/tests/test262/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-prototype.js @@ -0,0 +1,43 @@ +// |reftest| async +// Copyright (C) 2018 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%asyncfromsynciteratorprototype%.next +description: next() returns a promise for an IteratorResult object +info: | + %AsyncFromSyncIteratorPrototype%.next ( value ) + ... + 2. Let promiseCapability be ! NewPromiseCapability(%Promise%). + ... + 5. Let nextResult be IteratorNext(syncIteratorRecord, value). + 6. IfAbruptRejectPromise(nextResult, promiseCapability). + 7. Let nextDone be IteratorComplete(nextResult). + 8. If AbruptRejectPromise(nextDone, promiseCapability). + 9. Let nextValue be IteratorValue(nextResult). + 10. IfAbruptRejectPromise(nextValue, promiseCapability). + ... + 14. Let steps be the algorithm steps defined in Async-from-Sync Iterator Value Unwrap Functions. + + Async-from-Sync Iterator Value Unwrap Functions + 1. Return ! CreateIterResultObject(value, F.[[Done]]). + +flags: [async] +features: [async-iteration] +---*/ + +function* g() {} + +async function* asyncg() { + yield* g(); +} + +asyncg().next().then(function (result) { + assert( + Object.prototype.hasOwnProperty.call(result, 'value'), 'Has "own" property `value`' + ); + assert( + Object.prototype.hasOwnProperty.call(result, 'done'), 'Has "own" property `done`' + ); + assert.sameValue(Object.getPrototypeOf(result), Object.prototype); +}).then($DONE, $DONE); -- cgit v1.2.3