1 files changed, 10 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/examples/async.js b/devtools/client/debugger/test/mochitest/examples/async.js
new file mode 100644
index 0000000000..73d1675b86
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/examples/async.js
@@ -0,0 +1,10 @@
+async function thing(inc) {
+  return new Promise(resolve => {
+    setTimeout(resolve, 10);
+  });
+}
+
+async function main() {
+  await thing(1);
+  await thing(2);
+}