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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/Promise/race/resolved-sequence.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Promise/race/resolved-sequence.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Promise/race/resolved-sequence.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/race/resolved-sequence.js b/js/src/tests/test262/built-ins/Promise/race/resolved-sequence.js new file mode 100644 index 0000000000..316db984bf --- /dev/null +++ b/js/src/tests/test262/built-ins/Promise/race/resolved-sequence.js @@ -0,0 +1,52 @@ +// |reftest| async +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-promise.race +description: Resolution ticks are set in a predictable sequence +info: | + PerformPromiseRace + + Repeat, + Let next be IteratorStep(iteratorRecord). + If next is an abrupt completion, set iteratorRecord.[[Done]] to true. + ReturnIfAbrupt(next). + If next is false, then + Set iteratorRecord.[[Done]] to true. + Return resultCapability.[[Promise]]. + Let nextValue be IteratorValue(next). + If nextValue is an abrupt completion, set iteratorRecord.[[Done]] to true. + ReturnIfAbrupt(nextValue). + Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »). + Perform ? Invoke(nextPromise, "then", « resultCapability.[[Resolve]], resultCapability.[[Reject]] »). + +flags: [async] +includes: [compareArray.js,promiseHelper.js] +---*/ + +let a = new Promise(resolve => resolve('a')); +let b = new Promise(resolve => resolve('b')); +let sequence = [1]; +Promise.all([ + a.then(() => { + sequence.push(3); + assert.sameValue(sequence.length, 3); + return checkSequence(sequence, 'Expected to be called first.'); + }), + Promise.race([a, b]).then(() => { + sequence.push(5); + assert.sameValue(sequence.length, 5); + return checkSequence(sequence, 'Expected to be called third.'); + }), + b.then(() => { + sequence.push(4); + assert.sameValue(sequence.length, 4); + return checkSequence(sequence, 'Expected to be called second.'); + }) +]).then(result => { + assert.compareArray(result, [true, true, true]); + assert.sameValue(sequence.length, 5); + checkSequence(sequence) +}).then($DONE, $DONE); +sequence.push(2); |