diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/Frame-evalWithBindings-01.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/Frame-evalWithBindings-01.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,35 @@
+// evalWithBindings basics
+
+var g = newGlobal();
+var dbg = new Debugger(g);
+var hits = 0;
+dbg.onDebuggerStatement = function (frame) {
+    assertEq(frame.evalWithBindings("x", {x: 2}).return, 2);
+    assertEq(frame.evalWithBindings("x + y", {x: 2}).return, 5);
+    hits++;
+};
+
+// in global code
+g.y = 3;
+g.eval("debugger;");
+
+// in function code
+g.y = "fail";
+g.eval("function f(y) { debugger; }");
+g.f(3);
+
+// in direct eval code
+g.eval("function f() { var y = 3; eval('debugger;'); }");
+g.f();
+
+// in strict eval code with var
+g.eval("function f() { 'use strict'; eval('var y = 3; debugger;'); }");
+g.f();
+
+// in a with block
+g.eval("with ({y: 3}) { debugger; }");
+
+// shadowing
+g.eval("let (x = 50, y = 3) { debugger; }");
+
+assertEq(hits, 6);