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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/invoke-resolve-on-promises-every-iteration-of-custom.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/invoke-resolve-on-promises-every-iteration-of-custom.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Promise/race/invoke-resolve-on-promises-every-iteration-of-custom.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/race/invoke-resolve-on-promises-every-iteration-of-custom.js b/js/src/tests/test262/built-ins/Promise/race/invoke-resolve-on-promises-every-iteration-of-custom.js new file mode 100644 index 0000000000..a84e88a5fa --- /dev/null +++ b/js/src/tests/test262/built-ins/Promise/race/invoke-resolve-on-promises-every-iteration-of-custom.js @@ -0,0 +1,44 @@ +// |reftest| async +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Invocation of the constructor's `resolve` method for iterable with promise values +esid: sec-promise.race +info: | + Let result be PerformPromiseRace(iteratorRecord, C, promiseCapability, promiseResolve). + + PerformPromiseRace + + Repeat + ... + i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »). + +flags: [async] +features: [class, arrow-function] +---*/ +class Custom extends Promise {} + +let values = [1, 1, 1]; +let cresolveCallCount = 0; +let presolveCallCount = 0; +let boundCustomResolve = Custom.resolve.bind(Custom); +let boundPromiseResolve = Promise.resolve.bind(Promise); + +Custom.resolve = function(...args) { + cresolveCallCount += 1; + return boundCustomResolve(...args); +}; + +Promise.resolve = function(...args) { + presolveCallCount += 1; + return boundPromiseResolve(...args); +}; + +Promise.race.call(Custom, values) + .then(() => { + assert.sameValue(presolveCallCount, 0, '`Promise.resolve` is never invoked'); + assert.sameValue(cresolveCallCount, 3, '`Custom.resolve` invoked once for every item in iterable arg'); + }).then($DONE, $DONE); + |