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/basic/emulates-undefined.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,18 @@
     1.4 +function test() {
     1.5 +    var values = [undefined, null, Math, objectEmulatingUndefined()];
     1.6 +    var expected = [true, true, false, true];
     1.7 +
     1.8 +    for (var i=0; i<100; i++) {
     1.9 +        var idx = i % values.length;
    1.10 +        if (values[idx] == undefined)
    1.11 +            assertEq(expected[idx], true);
    1.12 +        else
    1.13 +            assertEq(expected[idx], false);
    1.14 +
    1.15 +        if (null != values[idx])
    1.16 +            assertEq(expected[idx], false);
    1.17 +        else
    1.18 +            assertEq(expected[idx], true);
    1.19 +    }
    1.20 +}
    1.21 +test();