diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Map/iterator-value-failure.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Map/iterator-value-failure.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Map/iterator-value-failure.js b/js/src/tests/test262/built-ins/Map/iterator-value-failure.js new file mode 100644 index 0000000000..d0cc7f4e46 --- /dev/null +++ b/js/src/tests/test262/built-ins/Map/iterator-value-failure.js @@ -0,0 +1,36 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 23.1.1.1 +description: > + The iterator is closed when iterable `next` value throws an error. +info: | + Map ( [ iterable ] ) + + ... + 9. Repeat + ... + d. Let nextItem be IteratorValue(next). + e. ReturnIfAbrupt(nextItem). +features: [Symbol.iterator] +---*/ + +var iterable = {}; +iterable[Symbol.iterator] = function() { + return { + next: function() { + return { + get value() { + throw new Test262Error(); + }, + done: false + }; + } + }; +}; + +assert.throws(Test262Error, function() { + new Map(iterable); +}); + +reportCompare(0, 0); |