//
using NUnit.Framework;
+using NUnit.Framework.SyntaxHelpers;
using System;
using System.Text;
using System.Threading;
[TestFixture]
public class UnixSignalTest {
+
+ // helper method to create a thread waiting on a UnixSignal
+ static Thread CreateWaitSignalThread (UnixSignal signal, int timeout)
+ {
+ Thread t1 = new Thread(delegate() {
+ DateTime start = DateTime.Now;
+ bool r = signal.WaitOne (timeout, false);
+ DateTime end = DateTime.Now;
+ Assert.AreEqual (signal.Count, 1);
+ Assert.AreEqual (r, true);
+ if ((end - start) > new TimeSpan (0, 0, timeout/1000))
+ throw new InvalidOperationException ("Signal slept too long");
+ });
+ return t1;
+ }
+
+ // helper method to create a two-thread test
+ static void MultiThreadTest (UnixSignal signal, int timeout, ThreadStart tstart)
+ {
+ Thread t1 = CreateWaitSignalThread (signal, timeout);
+ Thread t2 = new Thread (tstart);
+ t1.Start ();
+ t2.Start ();
+ t1.Join ();
+ t2.Join ();
+ }
+
+ [Test]
+ public void TestSignumProperty ()
+ {
+ UnixSignal signal1 = new UnixSignal (Signum.SIGSEGV);
+ Assert.That (signal1.Signum, Is.EqualTo (Signum.SIGSEGV));
+ }
+
+ [Test]
+ public void TestRealTimeCstor ()
+ {
+ RealTimeSignum rts = new RealTimeSignum (0);
+ using (UnixSignal s = new UnixSignal (rts))
+ {
+ Assert.That(s.IsRealTimeSignal);
+ Assert.That(s.RealTimeSignum, Is.EqualTo (rts));
+ }
+ }
+
+ [Test]
+ [ExpectedException]
+ public void TestSignumPropertyThrows ()
+ {
+ UnixSignal signal1 = new UnixSignal (new RealTimeSignum (0));
+ Signum s = signal1.Signum;
+ }
+
+ [Test]
+ public void TestRealTimeSignumProperty ()
+ {
+ RealTimeSignum rts = new RealTimeSignum (0);
+ UnixSignal signal1 = new UnixSignal (rts);
+ Assert.That (signal1.RealTimeSignum, Is.EqualTo (rts));
+ }
+
+ [Test]
+ [ExpectedException]
+ public void TestRealTimePropertyThrows ()
+ {
+ UnixSignal signal1 = new UnixSignal (Signum.SIGSEGV);
+ RealTimeSignum s = signal1.RealTimeSignum;
+ }
+
+ [Test]
+ public void TestRaiseRTMINSignal ()
+ {
+ RealTimeSignum rts = new RealTimeSignum (0);
+ using (UnixSignal signal = new UnixSignal (rts))
+ {
+ MultiThreadTest (signal, 5000, delegate() {
+ Thread.Sleep (1000);
+ Stdlib.raise (rts);
+ });
+ }
+ }
+
+ [Test]
+ public void TestRaiseRTMINPlusOneSignal ()
+ {
+ RealTimeSignum rts = new RealTimeSignum (1);
+ using (UnixSignal signal = new UnixSignal (rts))
+ {
+ MultiThreadTest (signal, 5000, delegate() {
+ Thread.Sleep(1000);
+ Stdlib.raise(rts);
+ });
+ }
+ }
+
[Test]
public void TestRaise ()
{