mono/tests/stackframes-async.2.cs

   1 using System;
   2 using System.Net;
   3 using System.Diagnostics;
   4
   5         class MainClass
   6         {
   7                 static int frame_count = 0;
   8                 public static int Main(string[] args)
   9                 {
  10                         AsyncCallback cback = new AsyncCallback(ResolveCallback);
  11                         IAsyncResult res = Dns.BeginGetHostEntry("localhost", cback, null);
  12                         System.Threading.Thread.Sleep(2000);
  13                         /*
  14                          * seems to be broken
  15                         while (!res.IsCompleted) {
  16                                 System.Threading.Thread.Sleep(20);
  17                         };
  18                         IPHostEntry ip = Dns.EndGetHostEntry (res);
  19                         Console.WriteLine (ip);*/
  20                         if (frame_count < 1)
  21                                 return 1;
  22
  23                         // A test for #444383
  24                         AppDomain.CreateDomain("1").CreateInstance(typeof (Class1).Assembly.GetName ().Name, "Class1");
  25
  26                         return 0;
  27                 }
  28
  29                 public static void ResolveCallback(IAsyncResult ar)
  30                 {
  31                     Console.WriteLine("ResolveCallback()");
  32                     StackTrace st = new StackTrace();
  33                     frame_count = st.FrameCount;
  34                     for(int i = 0; i < st.FrameCount; i++) {
  35                         StackFrame sf = st.GetFrame(i);
  36                         Console.WriteLine("method: {0}", sf.GetMethod());
  37                     }
  38                     Console.WriteLine("ResolveCallback() complete");
  39                 }
  40         }
  41
  42 public class Class1
  43 {
  44         public Class1 () {
  45                 AppDomain.CreateDomain("2").CreateInstance(typeof (Class1).Assembly.GetName ().Name, "Class2");
  46         }
  47 }
  48
  49 public class Class2
  50 {
  51         public Class2 () {
  52                 new StackTrace(true);
  53         }
  54 }