diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-set.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-set.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-set.js b/js/src/tests/test262/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-set.js new file mode 100644 index 0000000000..228d8068ba --- /dev/null +++ b/js/src/tests/test262/built-ins/Map/prototype/size/does-not-have-mapdata-internal-slot-set.js @@ -0,0 +1,26 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-map.prototype.size +description: > + Throws a TypeError if `this` is a Set object. +info: | + ... + If M does not have a [[MapData]] internal slot, throw a TypeError + exception. + ... +features: [Set] +---*/ + +var descriptor = Object.getOwnPropertyDescriptor(Map.prototype, 'size'); + +var map = new Map(); + +// Does not throw +descriptor.get.call(map); + +assert.throws(TypeError, function() { + descriptor.get.call(new Set()); +}); + +reportCompare(0, 0); |