1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-environment-03.js b/js/src/jit-test/tests/debug/Frame-environment-03.js
new file mode 100644
index 0000000000..71f176260c
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-environment-03.js
@@ -0,0 +1,11 @@
+// If !frame.onStack, frame.environment throws.
+
+load(libdir + "asserts.js");
+
+var g = newGlobal({newCompartment: true});
+var dbg = Debugger(g);
+var frame;
+g.h = function () { frame = dbg.getNewestFrame(); };
+g.eval("h();");
+assertEq(frame.onStack, false);
+assertThrowsInstanceOf(function () { frame.environment; }, Error);