1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-environment-01.js b/js/src/jit-test/tests/debug/Frame-environment-01.js
new file mode 100644
index 0000000000..1168732e29
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-environment-01.js
@@ -0,0 +1,13 @@
+// frame.environment is a Debugger.Environment object
+
+var g = newGlobal({newCompartment: true})
+var dbg = Debugger(g);
+g.h = function () {
+    assertEq(dbg.getNewestFrame().environment instanceof Debugger.Environment, true);
+};
+
+g.eval("h()");
+g.evaluate("h()");
+g.eval("eval('h()')");
+g.eval("function f() { h(); }");
+g.f();