js/src/jit-test/tests/arguments/defaults-strict-mode.js@ac0c01689b40
js/src/jit-test/tests/arguments/defaults-strict-mode.js
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 load(libdir + "asserts.js");
3 function f1(f=(function () { return typeof this !== "object"; })) { "use strict"; return f; }
4 assertEq(f1()(), true);
5 function f2(f=(function () { "use strict"; return (function () { return typeof this !== "object"; }) })) { assertEq(typeof this, "object"); return f; }
6 assertEq(f2()()(), true);
7 function f3(f=(function () { return (function () { return typeof this !== "object"; }) })) { "use strict"; return f; }
8 assertEq(f3()()(), true);
9 // These should be okay.
10 function f4(f=(function () { with (Object) {} }), g=(function () { "use strict"; })) {}
11 function f5(g=(function () { "use strict"; }), f=(function () { with (Object) {} })) {}
12 function f6(f=(function () { return (x for (y in (function g() {}))); })) {}
14 assertThrowsInstanceOf(function () {
15 eval("function f(a=delete x) { 'use strict'; }");
16 }, SyntaxError);
17 assertThrowsInstanceOf(function () {
18 Math.sin(4);
19 eval("function f(a='\\251') { 'use strict'; }");
20 }, SyntaxError);
21 assertThrowsInstanceOf(function () {
22 eval("function f(a='\\251', b=delete x) { 'use strict'; }");
23 }, SyntaxError);
24 assertThrowsInstanceOf(function () {
25 eval("function f(a=delete x, b='\\251') { 'use strict'; }");
26 }, SyntaxError);
27 assertThrowsInstanceOf(function () {
28 eval("function f(a=(function () { '\\251'; })) { 'use strict'; }");
29 }, SyntaxError);
30 assertThrowsInstanceOf(function () {
31 eval("function f(a=(function () { with (Object) {} })) { 'use strict'; }");
32 }, SyntaxError);
33 assertThrowsInstanceOf(function () {
34 eval("function f(a=(function (b, b) {})) { 'use strict'; }");
35 }, SyntaxError);
