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-arguments-07.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,23 @@
     1.4 +// When argument[x] is assigned, where x > callee.length, frame.arguments reflects the change.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +g.eval("function f(a, b) {\n" +
     1.8 +       "    for (var i = 0; i < arguments.length; i++)\n" +
     1.9 +       "        arguments[i] = i;\n" +
    1.10 +       "    debugger;\n" +
    1.11 +       "}\n");
    1.12 +
    1.13 +var dbg = Debugger(g);
    1.14 +var hits = 0;
    1.15 +dbg.onDebuggerStatement = function (frame) {
    1.16 +    var argc = frame.eval("arguments.length").return;
    1.17 +    var args = frame.arguments;
    1.18 +    assertEq(args.length, argc);
    1.19 +    for (var i = 0; i < argc; i++)
    1.20 +        assertEq(args[i], i);
    1.21 +    hits++;
    1.22 +}
    1.23 +
    1.24 +g.f(9);
    1.25 +g.f(9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9);
    1.26 +assertEq(hits, 2);