From eaba9adb03f0427ecf0a7a8b6937a6b82e134266 Mon Sep 17 00:00:00 2001
From: Giorgi Rostomashvili <giorgi.rostomashvili@inthepocket.com>
Date: Sun, 27 Sep 2020 16:44:53 +0200
Subject: fix: net listen crashes on explicit undefined hostname (#7706)

---
 cli/tests/unit/net_test.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'cli/tests')

diff --git a/cli/tests/unit/net_test.ts b/cli/tests/unit/net_test.ts
index 2c6134318..8eaabdbba 100644
--- a/cli/tests/unit/net_test.ts
+++ b/cli/tests/unit/net_test.ts
@@ -533,3 +533,14 @@ unitTest(
     await resolvable;
   },
 );
+
+unitTest(
+  {
+    perms: { net: true },
+  },
+  function netExplicitUndefinedHostname() {
+    const listener = Deno.listen({ hostname: undefined, port: 8080 });
+    assertEquals((listener.addr as Deno.NetAddr).hostname, "0.0.0.0");
+    listener.close();
+  },
+);
-- 
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