The Tor Browser: js/src/jit-test/tests/ion/bug818023.js@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 Function.prototype.callX = Function.prototype.call;

     2 var x;

     3 function f() {

     4     x = f.caller;

     5     return x;

6 }

     8 function g() {

     9     return f.callX(null);

    10 }

    12 function h1() {

    13     // native

    14     return ([0].map(f))[0];

    15 }

    17 function h2() {

    18     // self-hosted

    19     x = null;

    20     [0].forEach(f);

    21     return x;

    22 }

    24 function k() {

    25     x = null;

    26     [0, 1].sort(f);

    27     return x;

    28 }

    30 function l() {

    31     return f();

    32 }

    34 assertEq(g(), g);

    35 assertEq(h1(), h1);

    36 assertEq(h2(), h2);

    37 assertEq(k(), k);

    38 assertEq(l(), l);

    40 var baz;

    41 var foo = {callX: function() { return "m"; }};

    42 function bar() {

    43     return baz.caller;

    44 }

    45 function m() {

    46     return baz.callX(null);

    47 }

    49 baz = foo;

    50 assertEq(m(), "m");

    51 baz = bar;

    52 assertEq(m(), m);

    53 assertEq(m(), m);

The Tor Browser / file revision