diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/prototype/__defineSetter__/define-non-extensible.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/prototype/__defineSetter__/define-non-extensible.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/prototype/__defineSetter__/define-non-extensible.js b/js/src/tests/test262/built-ins/Object/prototype/__defineSetter__/define-non-extensible.js new file mode 100644 index 0000000000..ef09e90c8c --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/prototype/__defineSetter__/define-non-extensible.js @@ -0,0 +1,21 @@ +// 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 "this" value is not extensible +info: | + [...] + 5. Perform ? DefinePropertyOrThrow(O, key, desc). +features: [__setter__] +---*/ + +var noop = function() {}; +var subject = Object.preventExtensions({ existing: null }); + +subject.__defineSetter__('existing', noop); + +assert.throws(TypeError, function() { + subject.__defineSetter__('brand new', noop); +}); + +reportCompare(0, 0); |