diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/entries/tamper-with-global-object.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/entries/tamper-with-global-object.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/entries/tamper-with-global-object.js b/js/src/tests/test262/built-ins/Object/entries/tamper-with-global-object.js new file mode 100644 index 0000000000..150a4bf754 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/entries/tamper-with-global-object.js @@ -0,0 +1,22 @@ +// Copyright (C) 2015 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-object.entries +description: > + Object.entries should not have its behavior impacted by modifications to the global property Object +author: Jordan Harband +---*/ + +function fakeObject() { + throw new Test262Error('The overriden version of Object was called!'); +} +fakeObject.entries = Object.entries; + +var global = Function('return this;')(); +global.Object = fakeObject; + +assert.sameValue(Object, fakeObject, 'Sanity check failed: could not modify the global Object'); +assert.sameValue(Object.entries(1).length, 0, 'Expected number primitive to have zero entries'); + +reportCompare(0, 0); |