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/debug/Object-identity-03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,25 @@
     1.4 +// The same object gets the same Debugger.Object wrapper at different times, if the difference would be observable.
     1.5 +
     1.6 +var N = 12;
     1.7 +
     1.8 +var g = newGlobal();
     1.9 +var dbg = Debugger(g);
    1.10 +var wrappers = [];
    1.11 +
    1.12 +dbg.onDebuggerStatement = function (frame) { wrappers.push(frame.arguments[0]); };
    1.13 +g.eval("var originals = []; function f(x) { originals.push(x); debugger; }");
    1.14 +for (var i = 0; i < N; i++)
    1.15 +    g.eval("f({});");
    1.16 +assertEq(wrappers.length, N);
    1.17 +
    1.18 +for (var i = 0; i < N; i++)
    1.19 +    for (var j = i + 1; j < N; j++)
    1.20 +        assertEq(wrappers[i] === wrappers[j], false);
    1.21 +
    1.22 +gc();
    1.23 +
    1.24 +dbg.onDebuggerStatement = function (frame) { assertEq(frame.arguments[0], wrappers.pop()); };
    1.25 +g.eval("function h(x) { debugger; }");
    1.26 +for (var i = 0; i < N; i++)
    1.27 +    g.eval("h(originals.pop());");
    1.28 +assertEq(wrappers.length, 0);