1 files changed, 12 insertions, 0 deletions
diff --git a/cli/tests/testdata/echo_server.ts b/cli/tests/testdata/echo_server.ts
new file mode 100644
index 000000000..b23867cdd
--- /dev/null
+++ b/cli/tests/testdata/echo_server.ts
@@ -0,0 +1,12 @@
+import { copy } from "../../../test_util/std/io/util.ts";
+const addr = Deno.args[0] || "0.0.0.0:4544";
+const [hostname, port] = addr.split(":");
+const listener = Deno.listen({ hostname, port: Number(port) });
+console.log("listening on", addr);
+listener.accept().then(
+  async (conn) => {
+    console.log("received bytes:", await copy(conn, conn));
+    conn.close();
+    listener.close();
+  },
+);