diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/array-expand-contract.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/array-expand-contract.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/array-expand-contract.js b/js/src/tests/test262/language/statements/for-of/array-expand-contract.js new file mode 100644 index 0000000000..d4ae45a8eb --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/array-expand-contract.js @@ -0,0 +1,27 @@ +// 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 and removal items during traversal using for..of +info: | + New entries inserted into an Array instance during traversal should not be + visited if they are removed prior to visitation. +es6id: 13.6.4 +---*/ + +var array = [0]; +var iterationCount = 0; + +for (var x of array) { + assert.sameValue(x, 0); + + array.push(1); + array.pop(); + + iterationCount += 1; +} + +assert.sameValue(iterationCount, 1); + +reportCompare(0, 0); |