1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Environment-getVariable-06.js b/js/src/jit-test/tests/debug/Environment-getVariable-06.js
new file mode 100644
index 000000000..096f77d8e
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Environment-getVariable-06.js
@@ -0,0 +1,12 @@
+// getVariable sees properties inherited from the global object's prototype chain.
+
+var g = newGlobal();
+var dbg = Debugger(g);
+var log = '';
+dbg.onDebuggerStatement = function (frame) {
+    log += frame.environment.parent.getVariable("x") + frame.environment.parent.getVariable("y");
+};
+g.eval("Object.getPrototypeOf(this).x = 'a';\n" +
+       "Object.prototype.y = 'b';\n" +
+       "debugger;\n");
+assertEq(log, 'ab');