| // Copyright 2016 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. |
| |
| "use strict"; |
| |
| function f(a, b, c) { return arguments } |
| function g(...args) { return args } |
| |
| // On 64-bit machine this produces a 768K array which is sufficiently small to |
| // not cause a stack overflow, but big enough to move the allocated arguments |
| // object into large object space (kMaxRegularHeapObjectSize == 600K). |
| var length = Math.pow(2, 15) * 3; |
| var args = new Array(length); |
| assertEquals(length, f.apply(null, args).length); |
| assertEquals(length, g.apply(null, args).length); |
| |
| // On 32-bit machines this produces an equally sized array, however it might in |
| // turn trigger a stack overflow on 64-bit machines, which we need to catch. |
| var length = Math.pow(2, 16) * 3; |
| var args = new Array(length); |
| try { f.apply(null, args) } catch(e) {} |
| try { g.apply(null, args) } catch(e) {} |