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Diffstat (limited to 'js/src/tests/test262/built-ins/Promise/create-resolving-functions-reject.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Promise/create-resolving-functions-reject.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/create-resolving-functions-reject.js b/js/src/tests/test262/built-ins/Promise/create-resolving-functions-reject.js new file mode 100644 index 0000000000..05297b7993 --- /dev/null +++ b/js/src/tests/test262/built-ins/Promise/create-resolving-functions-reject.js @@ -0,0 +1,33 @@ +// |reftest| async +// Copyright (C) 2019 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-createresolvingfunctions +description: > + reject is anonymous built-in function with length of 1. +info: | + CreateResolvingFunctions ( promise ) + + ... + 7. Let reject be ! CreateBuiltinFunction(stepsReject, « [[Promise]], [[AlreadyResolved]] »). +features: [Reflect.construct, arrow-function] +includes: [isConstructor.js] +flags: [async] +---*/ + +Promise.resolve(1).then(function() { + return Promise.resolve(); +}).then($DONE, $DONE); + +var then = Promise.prototype.then; +Promise.prototype.then = function(resolve, reject) { + assert.sameValue(isConstructor(reject), false, 'isConstructor(reject) must return false'); + assert.throws(TypeError, () => { + new reject(); + }, '`new reject()` throws TypeError'); + + assert.sameValue(reject.length, 1, 'The value of reject.length is 1'); + assert.sameValue(reject.name, '', 'The value of reject.name is ""'); + + return then.call(this, resolve, reject); +}; |