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Diffstat (limited to 'js/src/tests/test262/built-ins/Promise/resolve-self.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Promise/resolve-self.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/resolve-self.js b/js/src/tests/test262/built-ins/Promise/resolve-self.js new file mode 100644 index 0000000000..072b40c44d --- /dev/null +++ b/js/src/tests/test262/built-ins/Promise/resolve-self.js @@ -0,0 +1,45 @@ +// |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: 25.4.3.1 +info: | + [...] + 8. Let resolvingFunctions be CreateResolvingFunctions(promise). + 9. Let completion be Call(executor, undefined, + «resolvingFunctions.[[Resolve]], resolvingFunctions.[[Reject]]»). + + 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 returnValue = null; +var resolve; +var promise = new Promise(function(_resolve) { + resolve = _resolve; +}); + +promise.then(function() { + $DONE('The promise should not be fulfilled.'); +}, function(reason) { + if (!reason) { + $DONE('The promise should be rejected with a value.'); + return; + } + + if (reason.constructor !== TypeError) { + $DONE('The promise should be rejected with a TypeError instance.'); + return; + } + + $DONE(); +}); + +returnValue = resolve(promise); + +assert.sameValue(returnValue, undefined, '"resolve" return value'); |