Fix a timing issue in a test

diff --git a/mono/tests/stackframes-async.2.cs b/mono/tests/stackframes-async.2.cs
index a984554a9d0aa010e44e99d24081802b48b1e7bb..61342fee15282d5bf51b8538b61c064128710363 100644 (file)
--- a/mono/tests/stackframes-async.2.cs
+++ b/mono/tests/stackframes-async.2.cs
@@ -9,7 +9,11 @@ using System.Diagnostics;
                {
                        AsyncCallback cback = new AsyncCallback(ResolveCallback);
                        IAsyncResult res = Dns.BeginGetHostEntry("localhost", cback, null);
-                       System.Threading.Thread.Sleep(2000);
+                       for (int i = 0; i < 100; ++i) {
+                               if (frame_count != 0)
+                                       break;
+                               System.Threading.Thread.Sleep(100);
+                       }
                        /*
                         * seems to be broken
                        while (!res.IsCompleted) {