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Diffstat (limited to 'js/src/tests/test262/built-ins/Promise/prototype/then/resolve-pending-rejected-self.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Promise/prototype/then/resolve-pending-rejected-self.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/prototype/then/resolve-pending-rejected-self.js b/js/src/tests/test262/built-ins/Promise/prototype/then/resolve-pending-rejected-self.js new file mode 100644 index 0000000000..7a31dc46bc --- /dev/null +++ b/js/src/tests/test262/built-ins/Promise/prototype/then/resolve-pending-rejected-self.js @@ -0,0 +1,54 @@ +// |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 from a pending promise that is later rejected +es6id: 25.4.5.3 +info: | + [...] + 7. Return PerformPromiseThen(promise, onFulfilled, onRejected, + resultCapability). + + 25.4.5.3.1 PerformPromiseThen + [...] + 7. If the value of promise's [[PromiseState]] internal slot is "pending", + [...] + b. Append rejectReaction as the last element of the List that is the + value of promise's [[PromiseRejectReactions]] internal slot. + [...] + + 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 reject; +var p1 = new Promise(function(_, _reject) { + reject = _reject; +}); +var p2; + +p2 = p1.then(function() {}, function() { + return p2; +}); + +p2.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(); +}); + +reject(); |