test262-automation 7298a38552 [v8-test262-automation] Updated curation log with latest revision sha's from export and changed files.
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
2018-09-14 12:32:18 -04:00

19 lines
487 B
JavaScript

// Copyright 2015 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.
var i = Math.pow(2, 31);
var a = [];
a[i] = 31;
var b = [];
b[i - 2] = 33;
try {
// This is supposed to throw a RangeError.
var c = a.concat(b);
// If it didn't, ObservableSetLength will detect the problem.
Object.observe(c, function() {});
c.length = 1;
} catch(e) {
assertTrue(e instanceof RangeError);
}