diff options
Diffstat (limited to 'deps/v8/test/mjsunit/regress/regress-5669.js')
-rw-r--r-- | deps/v8/test/mjsunit/regress/regress-5669.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-5669.js b/deps/v8/test/mjsunit/regress/regress-5669.js new file mode 100644 index 0000000000..05f917fa23 --- /dev/null +++ b/deps/v8/test/mjsunit/regress/regress-5669.js @@ -0,0 +1,21 @@ +// Copyright 2017 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +function f(a, i, v) { a[i] = v; } +f("make it generic", 0, 0); + +var a = new Array(); +Object.defineProperty(a, "length", {value: 3, writable: false}); +print(JSON.stringify(Object.getOwnPropertyDescriptor(a, "length"))); +assertEquals(3, a.length); +f(a, 3, 3); +assertFalse(Object.getOwnPropertyDescriptor(a, "length").writable); +assertEquals(3, a.length); + +var b = new Array(); +b.length = 3; +Object.freeze(b); +assertEquals(3, b.length); +f(b, 3, 3); +assertEquals(3, b.length); |