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Diffstat (limited to 'js/src/tests/test262/built-ins/Promise/resolve/resolve-self.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Promise/resolve/resolve-self.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/resolve/resolve-self.js b/js/src/tests/test262/built-ins/Promise/resolve/resolve-self.js new file mode 100644 index 0000000000..03d14879eb --- /dev/null +++ b/js/src/tests/test262/built-ins/Promise/resolve/resolve-self.js @@ -0,0 +1,48 @@ +// |reftest| async +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: Resolving with a reference to the promise itself +es6id: 25.4.4.5 +info: | + 1. Let C be the this value. + [...] + 4. Let promiseCapability be NewPromiseCapability(C). + [...] + 6. Let resolveResult be Call(promiseCapability.[[Resolve]], undefined, + «x»). + [...] + + 25.4.1.3.2 Promise Resolve Functions + [...] + 6. If SameValue(resolution, promise) is true, then + a. Let selfResolutionError be a newly created TypeError object. + b. Return RejectPromise(promise, selfResolutionError). +flags: [async] +---*/ + +var resolve, reject; +var promise = new Promise(function(_resolve, _reject) { + resolve = _resolve; + reject = _reject; +}); +var P = function(executor) { + executor(resolve, reject); + return promise; +}; + +Promise.resolve.call(P, promise) + .then(function() { + $DONE('The promise should not be fulfilled.'); + }, function(value) { + if (!value) { + $DONE('The promise should be rejected with a value.'); + return; + } + if (value.constructor !== TypeError) { + $DONE('The promise should be rejected with a TypeError instance.'); + return; + } + + $DONE(); + }); |