1 files changed, 24 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/examples/frames.js b/devtools/client/debugger/test/mochitest/examples/frames.js
new file mode 100644
index 0000000000..0f031582e4
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/examples/frames.js
@@ -0,0 +1,24 @@
+function recurseA(i) {
+  if (i == 20) {
+    debugger;
+    return;
+  }
+
+  // down into the rabbit hole we go
+  return (i % 2) ? recurseA(++i) : recurseB(++i);
+}
+
+function recurseB(i) {
+  if (i == 20) {
+    debugger;
+    return;
+  }
+
+  // down into the rabbit hole we go
+  return (i % 2) ? recurseA(++i) : recurseB(++i);
+}
+
+
+window.startRecursion = function() {
+  return recurseA(0);
+}