diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/setPrototypeOf/set-failure-non-extensible.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/setPrototypeOf/set-failure-non-extensible.js b/js/src/tests/test262/built-ins/Object/setPrototypeOf/set-failure-non-extensible.js new file mode 100644 index 0000000000..168cad6773 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/setPrototypeOf/set-failure-non-extensible.js @@ -0,0 +1,24 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 19.1.2.18 +description: Object.setPrototypeOf invoked with a non-extensible object +info: | + 1. Let O be RequireObjectCoercible(O). + 2. ReturnIfAbrupt(O). + 3. If Type(proto) is neither Object nor Null, throw a TypeError exception. + 4. If Type(O) is not Object, return O. + 5. Let status be O.[[SetPrototypeOf]](proto). + 6. ReturnIfAbrupt(status). + 7. If status is false, throw a TypeError exception. +---*/ + +var obj = {}; + +Object.preventExtensions(obj); + +assert.throws(TypeError, function() { + Object.setPrototypeOf(obj, null); +}); + +reportCompare(0, 0); |