src/third_party/mozjs-45/js/src/jit-test/tests/debug/Frame-evalWithBindings-10.js

// Direct eval code under evalWithBindings sees both the bindings and the enclosing scope.

var g = newGlobal();
var dbg = new Debugger(g);
var hits = 0;
dbg.onDebuggerStatement = function (frame) {
    var code =
        "assertEq(a, 1234);\n" +
        "assertEq(b, null);\n" +
        "assertEq(c, 'ok');\n";
    assertEq(frame.evalWithBindings("eval(s)", {s: code, a: 1234}).return, undefined);
    hits++;
};
g.eval("function f(b) { var c = 'ok'; debugger; }");
g.f(null);
assertEq(hits, 1);