diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/entries/getter-removing-future-key.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/entries/getter-removing-future-key.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/entries/getter-removing-future-key.js b/js/src/tests/test262/built-ins/Object/entries/getter-removing-future-key.js new file mode 100644 index 0000000000..71ecc6cb67 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/entries/getter-removing-future-key.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-object.entries +description: Object.entries does not see an element removed by a getter that is hit during iteration +author: Jordan Harband +---*/ + +var bDeletesC = { + a: 'A', + get b() { + delete this.c; + return 'B'; + }, + c: 'C' +}; + +var result = Object.entries(bDeletesC); + +assert.sameValue(Array.isArray(result), true, 'result is an array'); +assert.sameValue(result.length, 2, 'result has 2 items'); + +assert.sameValue(Array.isArray(result[0]), true, 'first entry is an array'); +assert.sameValue(Array.isArray(result[1]), true, 'second entry is an array'); + +assert.sameValue(result[0][0], 'a', 'first entry has key "a"'); +assert.sameValue(result[0][1], 'A', 'first entry has value "A"'); +assert.sameValue(result[1][0], 'b', 'second entry has key "b"'); +assert.sameValue(result[1][1], 'B', 'second entry has value "B"'); + +reportCompare(0, 0); |