diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/SetIteratorPrototype/next/does-not-have-mapiterator-internal-slots.js')
-rw-r--r-- | js/src/tests/test262/built-ins/SetIteratorPrototype/next/does-not-have-mapiterator-internal-slots.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/SetIteratorPrototype/next/does-not-have-mapiterator-internal-slots.js b/js/src/tests/test262/built-ins/SetIteratorPrototype/next/does-not-have-mapiterator-internal-slots.js new file mode 100644 index 0000000000..f44a421160 --- /dev/null +++ b/js/src/tests/test262/built-ins/SetIteratorPrototype/next/does-not-have-mapiterator-internal-slots.js @@ -0,0 +1,44 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 23.2.5.2.1 +description: > + Throws a TypeError if `this` does not have all of the internal slots of a Set + Iterator Instance. +info: | + %SetIteratorPrototype%.next ( ) + + 1. Let O be the this value. + 2. If Type(O) is not Object, throw a TypeError exception. + 3. If O does not have all of the internal slots of a Set Iterator Instance + (23.2.5.3), throw a TypeError exception. + ... +features: [Symbol.iterator] +---*/ + +var set = new Set([1, 2]); + +var iterator = set[Symbol.iterator](); +assert.throws(TypeError, function() { + iterator.next.call({}); +}); + +iterator = set.entries(); +assert.throws(TypeError, function() { + iterator.next.call({}); +}); + +iterator = set.keys(); +assert.throws(TypeError, function() { + iterator.next.call({}); +}); + +iterator = set.values(); +assert.throws(TypeError, function() { + iterator.next.call({}); +}); + +// does not throw an Error +iterator.next.call(set[Symbol.iterator]()); + +reportCompare(0, 0); |