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/Environment-parent-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,18 @@
     1.4 +// The objects on the environment chain are all Debugger.Environment objects.
     1.5 +// The environment chain ends in null.
     1.6 +
     1.7 +var g = newGlobal()
     1.8 +g.eval("function f(a) { return function (b) { return function (c) { h(); return a + b + c; }; }; }");
     1.9 +var dbg = Debugger(g);
    1.10 +var hits = 0;
    1.11 +g.h = function () {
    1.12 +    var n = 0;
    1.13 +    for (var env = dbg.getNewestFrame().environment; env !== null; env = env.parent) {
    1.14 +        n++;
    1.15 +        assertEq(env instanceof Debugger.Environment, true);
    1.16 +    }
    1.17 +    assertEq(n >= 4, true);
    1.18 +    hits++;
    1.19 +};
    1.20 +assertEq(g.f(5)(7)(9), 21);
    1.21 +assertEq(hits, 1);