forked from v8/v8
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy patharray-push8.js
More file actions
37 lines (32 loc) · 1.13 KB
/
array-push8.js
File metadata and controls
37 lines (32 loc) · 1.13 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
// Copyright 2014 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.
// Flags: --allow-natives-syntax
function push_wrapper(array, value) {
array.push(value);
}
function pop_wrapper(array) {
return array.pop();
}
// Test the frzon arrays throw an exception if you try to push to them, both in
// optimized and non-optimized code.
var array = [2, 2];
Object.freeze(array);
try { push_wrapper(array, 1); } catch (e) {}
assertEquals(2, array.length);
try { push_wrapper(array, 1); } catch (e) {}
assertEquals(2, array.length);
%OptimizeFunctionOnNextCall(push_wrapper);
try { push_wrapper(array, 1); } catch (e) {}
assertEquals(2, array.length);
try { push_wrapper(array, 1); } catch (e) {}
assertEquals(2, array.length);
try { pop_wrapper(array); } catch (e) {}
assertEquals(2, array.length);
try { pop_wrapper(array); } catch (e) {}
assertEquals(2, array.length);
%OptimizeFunctionOnNextCall(pop_wrapper);
try { pop_wrapper(array); } catch (e) {}
assertEquals(2, array.length);
try { pop_wrapper(array); } catch (e) {}
assertEquals(2, array.length);