1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-getNewestFrame-01.js b/js/src/jit-test/tests/debug/Debugger-getNewestFrame-01.js
new file mode 100644
index 0000000000..b1cd194a53
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-getNewestFrame-01.js
@@ -0,0 +1,20 @@
+// getNewestFrame basics.
+
+load(libdir + "asserts.js");
+
+var g = newGlobal({newCompartment: true});
+var dbg = new Debugger(g);
+assertEq(dbg.getNewestFrame(), null);
+
+var global = this;
+var frame;
+function f() {
+    frame = dbg.getNewestFrame();
+    assertEq(frame instanceof Debugger.Frame, true);
+    assertEq(frame.type, "eval");
+    assertEq(frame.older, null);
+}
+g.h = this;
+g.eval("h.f()");
+assertEq(frame.onStack, false);
+assertThrowsInstanceOf(function () { frame.older; }, Error);