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/ion/bug818023.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,53 @@
     1.4 +Function.prototype.callX = Function.prototype.call;
     1.5 +var x;
     1.6 +function f() {
     1.7 +    x = f.caller;
     1.8 +    return x;
     1.9 +}
    1.10 +
    1.11 +function g() {
    1.12 +    return f.callX(null);
    1.13 +}
    1.14 +
    1.15 +function h1() {
    1.16 +    // native
    1.17 +    return ([0].map(f))[0];
    1.18 +}
    1.19 +
    1.20 +function h2() {
    1.21 +    // self-hosted
    1.22 +    x = null;
    1.23 +    [0].forEach(f);
    1.24 +    return x;
    1.25 +}
    1.26 +
    1.27 +function k() {
    1.28 +    x = null;
    1.29 +    [0, 1].sort(f);
    1.30 +    return x;
    1.31 +}
    1.32 +
    1.33 +function l() {
    1.34 +    return f();
    1.35 +}
    1.36 +
    1.37 +assertEq(g(), g);
    1.38 +assertEq(h1(), h1);
    1.39 +assertEq(h2(), h2);
    1.40 +assertEq(k(), k);
    1.41 +assertEq(l(), l);
    1.42 +
    1.43 +var baz;
    1.44 +var foo = {callX: function() { return "m"; }};
    1.45 +function bar() {
    1.46 +    return baz.caller;
    1.47 +}
    1.48 +function m() {
    1.49 +    return baz.callX(null);
    1.50 +}
    1.51 +
    1.52 +baz = foo;
    1.53 +assertEq(m(), "m");
    1.54 +baz = bar;
    1.55 +assertEq(m(), m);
    1.56 +assertEq(m(), m);