diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Array/of/sets-length.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/of/sets-length.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/of/sets-length.js b/js/src/tests/test262/built-ins/Array/of/sets-length.js new file mode 100644 index 0000000000..2b651a4068 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/of/sets-length.js @@ -0,0 +1,38 @@ +// 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-array.of +description: > + Calls the length setter if available +info: | + Array.of ( ...items ) + + ... + 9. Let setStatus be Set(A, "length", len, true). + ... +---*/ + +var hits = 0; +var value; +var _this_; + +function Pack() { + Object.defineProperty(this, "length", { + set: function(len) { + hits++; + value = len; + _this_ = this; + } + }); +} + +var result = Array.of.call(Pack, 'wolves', 'cards', 'cigarettes', 'lies'); + +assert.sameValue(hits, 1, 'The value of hits is expected to be 1'); +assert.sameValue( + value, 4, + 'The value of value is expected to be 4' +); +assert.sameValue(_this_, result, 'The value of _this_ is expected to equal the value of result'); + +reportCompare(0, 0); |