diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/array-expand.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/array-expand.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/array-expand.js b/js/src/tests/test262/language/statements/for-of/array-expand.js new file mode 100644 index 0000000000..2a80716fca --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/array-expand.js @@ -0,0 +1,33 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Array entry insertion during traversal using for..of +info: | + New entries inserted into an Array instance during traversal should be + visited. +es6id: 13.6.4 +---*/ + +var array = [0]; +var iterationCount = 0; + +var first = 0; +var second = 1; + +for (var x of array) { + assert.sameValue(x, first); + + first = second; + second = null; + + if (first !== null) { + array.push(1); + } + + iterationCount += 1; +} + +assert.sameValue(iterationCount, 2); + +reportCompare(0, 0); |