diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/prototype/__lookupSetter__/lookup-proto-proto-err.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/prototype/__lookupSetter__/lookup-proto-proto-err.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/prototype/__lookupSetter__/lookup-proto-proto-err.js b/js/src/tests/test262/built-ins/Object/prototype/__lookupSetter__/lookup-proto-proto-err.js new file mode 100644 index 0000000000..3a1ff7a55c --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/prototype/__lookupSetter__/lookup-proto-proto-err.js @@ -0,0 +1,28 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-additional-properties-of-the-object.prototype-object +description: > + Behavior when [[GetPrototypeOf]] of prototype returns an abrupt completion +info: | + [...] + 4. Repeat + a. Let desc be ? O.[[GetOwnProperty]](key). + b. If desc is not undefined, then + i. If IsAccessorDescriptor(desc) is true, return desc.[[Set]]. + ii. Return undefined. + c. Let O be ? O.[[GetPrototypeOf]](). + d. If O is null, return undefined. +features: [Proxy, __setter__] +---*/ + +var root = Object.defineProperty({}, 'target', { set: function() {} }); +var thrower = function() { throw new Test262Error(); }; +var intermediary = new Proxy(Object.create(root), { getPrototypeOf: thrower }); +var subject = Object.create(intermediary); + +assert.throws(Test262Error, function() { + subject.__lookupSetter__('target'); +}); + +reportCompare(0, 0); |