js/src/jit-test/tests/basic/testOverwrittenArgumentsWithUndefined.js@6474c204b198
js/src/jit-test/tests/basic/testOverwrittenArgumentsWithUndefined.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 function f() {
2 var a = arguments;
3 eval("assertEq(arguments[0], 42)");
4 eval("assertEq(arguments, a)");
5 arguments = undefined;
6 eval("assertEq(arguments, undefined)");
7 arguments = a;
8 eval("assertEq(arguments[0], 42)");
9 eval("assertEq(arguments, a)");
10 }
11 f(42);
13 function f(z) {
14 var a = arguments;
15 eval("assertEq(arguments[0], 42)");
16 eval("assertEq(arguments, a)");
17 arguments = undefined;
18 eval("assertEq(arguments, undefined)");
19 z = 17;
20 eval("assertEq(a[0], 17)");
21 a[0] = 'ponies';
22 eval("assertEq(z, 'ponies')");
23 }
24 f(42);
