diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Map/prototype/keys/does-not-have-mapdata-internal-slot-set.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Map/prototype/keys/does-not-have-mapdata-internal-slot-set.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Map/prototype/keys/does-not-have-mapdata-internal-slot-set.js b/js/src/tests/test262/built-ins/Map/prototype/keys/does-not-have-mapdata-internal-slot-set.js new file mode 100644 index 0000000000..b32534b4a0 --- /dev/null +++ b/js/src/tests/test262/built-ins/Map/prototype/keys/does-not-have-mapdata-internal-slot-set.js @@ -0,0 +1,31 @@ +// 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-map.prototype.keys +description: > + Throws a TypeError if `this` is a Set object. +info: | + Map.prototype.keys () + + 1. Let M be the this value. + 2. Return CreateMapIterator(M, "key"). + + 23.1.5.1 CreateMapIterator Abstract Operation + + ... + 2. If map does not have a [[MapData]] internal slot, throw a TypeError + exception. + ... +features: [Set] +---*/ + +assert.throws(TypeError, function() { + Map.prototype.keys.call(new Set()); +}); + +assert.throws(TypeError, function() { + var m = new Map(); + m.keys.call(new Set()); +}); + +reportCompare(0, 0); |