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Diffstat (limited to 'js/src/tests/test262/built-ins/Promise/any/invoke-resolve-get-once-multiple-calls.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Promise/any/invoke-resolve-get-once-multiple-calls.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/any/invoke-resolve-get-once-multiple-calls.js b/js/src/tests/test262/built-ins/Promise/any/invoke-resolve-get-once-multiple-calls.js new file mode 100644 index 0000000000..1db5628464 --- /dev/null +++ b/js/src/tests/test262/built-ins/Promise/any/invoke-resolve-get-once-multiple-calls.js @@ -0,0 +1,55 @@ +// |reftest| async +// Copyright (C) 2019 Leo Balter, 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Gets constructor's `resolve` method once from zero to many invocations. +esid: sec-promise.any +info: | + 5. Let result be PerformPromiseAny(iteratorRecord, C, promiseCapability). + 6. If result is an abrupt completion, then + a. If iteratorRecord.[[Done]] is false, set result to IteratorClose(iteratorRecord, result). + b. IfAbruptRejectPromise(result, promiseCapability). + + Runtime Semantics: PerformPromiseAny + + 6. Let promiseResolve be ? Get(constructor, "resolve"). + 7. If ! IsCallable(promiseResolve) is false, throw a TypeError exception. + 8. Repeat + ... + i. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »). + +flags: [async] +features: [Promise.any, arrow-function, destructuring-binding] +---*/ + +let promises = [ + Promise.reject(1), + Promise.reject(1), + Promise.reject(1), +]; +let boundPromiseResolve = Promise.resolve.bind(Promise); +let getCount = 0; +let callCount = 0; + +Object.defineProperty(Promise, 'resolve', { + configurable: true, + get() { + getCount += 1; + return function(...args) { + callCount += 1; + return boundPromiseResolve(...args); + }; + } +}); + +Promise.any(promises).then(() => { + $DONE('The promise should be rejected, but was resolved'); + }, ({errors}) => { + assert.sameValue(getCount, 1); + assert.sameValue(callCount, 3); + assert.sameValue(errors.length, 3); + }).then($DONE, $DONE); + + |