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/Frame-onStep-02.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,27 @@
     1.4 +// Setting frame.onStep to undefined turns off single-stepping.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +g.a = 0;
     1.8 +g.eval("function f() {\n" +
     1.9 +       "    a++;\n" +
    1.10 +       "    a++;\n" +
    1.11 +       "    a++;\n" +
    1.12 +       "    a++;\n" +
    1.13 +       "    return a;\n" +
    1.14 +       "}\n");
    1.15 +
    1.16 +var dbg = Debugger(g);
    1.17 +var seen = [0, 0, 0, 0, 0];
    1.18 +dbg.onEnterFrame = function (frame) {
    1.19 +    seen[g.a] = 1;
    1.20 +    frame.onStep = function () {
    1.21 +        seen[g.a] = 1;
    1.22 +        if (g.a === 2) {
    1.23 +            frame.onStep = undefined;
    1.24 +            assertEq(frame.onStep, undefined);
    1.25 +        }
    1.26 +    };
    1.27 +}
    1.28 +
    1.29 +g.f();
    1.30 +assertEq(seen.join(","), "1,1,1,0,0");