The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/arguments/defaults-strict-mode.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,35 @@
     1.4 +load(libdir + "asserts.js");
     1.5 +
     1.6 +function f1(f=(function () { return typeof this !== "object"; })) { "use strict"; return f; }
     1.7 +assertEq(f1()(), true);
     1.8 +function f2(f=(function () { "use strict"; return (function () { return typeof this !== "object"; }) })) { assertEq(typeof this, "object"); return f; }
     1.9 +assertEq(f2()()(), true);
    1.10 +function f3(f=(function () { return (function () { return typeof this !== "object"; }) })) { "use strict"; return f; }
    1.11 +assertEq(f3()()(), true);
    1.12 +// These should be okay.
    1.13 +function f4(f=(function () { with (Object) {} }), g=(function () { "use strict"; })) {}
    1.14 +function f5(g=(function () { "use strict"; }), f=(function () { with (Object) {} })) {}
    1.15 +function f6(f=(function () { return (x for (y in (function g() {}))); })) {}
    1.16 +
    1.17 +assertThrowsInstanceOf(function () {
    1.18 +    eval("function f(a=delete x) { 'use strict'; }");
    1.19 +}, SyntaxError);
    1.20 +assertThrowsInstanceOf(function () {
    1.21 +    Math.sin(4);
    1.22 +    eval("function f(a='\\251') { 'use strict'; }");
    1.23 +}, SyntaxError);
    1.24 +assertThrowsInstanceOf(function () {
    1.25 +    eval("function f(a='\\251', b=delete x) { 'use strict'; }");
    1.26 +}, SyntaxError);
    1.27 +assertThrowsInstanceOf(function () {
    1.28 +    eval("function f(a=delete x, b='\\251') { 'use strict'; }");
    1.29 +}, SyntaxError);
    1.30 +assertThrowsInstanceOf(function () {
    1.31 +    eval("function f(a=(function () { '\\251'; })) { 'use strict'; }");
    1.32 +}, SyntaxError);
    1.33 +assertThrowsInstanceOf(function () {
    1.34 +    eval("function f(a=(function () { with (Object) {} })) { 'use strict'; }");
    1.35 +}, SyntaxError);
    1.36 +assertThrowsInstanceOf(function () {
    1.37 +    eval("function f(a=(function (b, b) {})) { 'use strict'; }");
    1.38 +}, SyntaxError);