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/cross-context-2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,32 @@
     1.4 +// The debugger can eval in any frame in the stack even if every frame was
     1.5 +// pushed in a different context.
     1.6 +
     1.7 +var g = newGlobal();
     1.8 +g.eval('function f(a) {\n' +
     1.9 +       '    if (a == 1)\n' +
    1.10 +       '        debugger;\n' +
    1.11 +       '    else\n' +
    1.12 +       '        evaluate("f(" + a + " - 1);", {newContext: true});\n' +
    1.13 +       '}\n');
    1.14 +var N = 9;
    1.15 +
    1.16 +var dbg = new Debugger(g);
    1.17 +var frames = [];
    1.18 +var hits = 0;
    1.19 +dbg.onEnterFrame = function (frame) {
    1.20 +    if (frame.type == "call" && frame.callee.name == "f") {
    1.21 +        frames.push(frame);
    1.22 +        frame.onPop = function () { assertEq(frames.pop(), frame); };
    1.23 +    }
    1.24 +};
    1.25 +dbg.onDebuggerStatement = function (frame) {
    1.26 +    assertEq(frames.length, N);
    1.27 +    var i = N;
    1.28 +    for (var f of frames)
    1.29 +        assertEq(f.eval('a').return, i--);
    1.30 +    hits++;
    1.31 +};
    1.32 +
    1.33 +g.f(N);
    1.34 +assertEq(hits, 1);
    1.35 +assertEq(frames.length, 0);