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[Dotgnu-pnet-commits] CVS: pnetlib/tests/runtime/System/Threading TestM
From: |
Thong Nguyen <address@hidden> |
Subject: |
[Dotgnu-pnet-commits] CVS: pnetlib/tests/runtime/System/Threading TestMonitor.cs,NONE,1.1 TestThread.cs,NONE,1.1 SuiteThreading.cs,1.2,1.3 TestAutoResetEvent.cs,1.3,1.4 TestManualResetEvent.cs,1.3,1.4 |
Date: |
Thu, 03 Jul 2003 18:23:25 -0400 |
Update of /cvsroot/dotgnu-pnet/pnetlib/tests/runtime/System/Threading
In directory subversions:/tmp/cvs-serv30581
Modified Files:
SuiteThreading.cs TestAutoResetEvent.cs
TestManualResetEvent.cs
Added Files:
TestMonitor.cs TestThread.cs
Log Message:
New threading tests.
--- NEW FILE ---
/*
* TestBoolean.cs - Tests for the "Boolean" class.
*
* Copyright (C) 2002 Free Software Foundation.
*
* Authors: Thong Nguyen (address@hidden)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
using CSUnit;
using System;
using System.Threading;
public class TestMonitor
: TestCase
{
public TestMonitor(String name)
: base(name)
{
}
protected override void Setup()
{
}
protected override void Cleanup()
{
}
public void TestMonitorSingleThreaded()
{
object o = new object();
Monitor.Enter(o);
Monitor.Enter(o);
Monitor.Exit(o);
Monitor.Exit(o);
}
public void TestMonitorExitNoEnter()
{
object o = new object();
try
{
Monitor.Exit(o);
Assert("Expected SynchronizationLockException", false);
}
catch (SynchronizationLockException)
{
}
}
public void TestMonitorEnterExitMismatch()
{
object o = new object();
try
{
Monitor.Enter(o);
Monitor.Exit(o);
Monitor.Exit(o);
Assert("Expected SynchronizationLockException", false);
}
catch (SynchronizationLockException)
{
}
}
public void TestMonitorEnterExitMultiple()
{
object o1 = new object();
object o2 = new object();
Monitor.Enter(o1);
Monitor.Enter(o2);
Monitor.Exit(o1);
Monitor.Exit(o2);
}
/*
* Variables used for monitor thrashing..
*/
private int state = 0;
private bool failed = false;
private bool stop = false;
private void Run1()
{
while (!stop)
{
lock (typeof(TestMonitor))
{
if (state == 0 || state == 1)
{
// OK!
}
else
{
failed = true;
stop = true;
break;
}
}
}
}
private void Run2()
{
while (!stop)
{
lock (typeof(TestMonitor))
{
if (state == 1)
{
state = 0;
}
else
{
state = 1;
}
}
}
}
public void TestMonitorMultiThreadedThrash()
{
Thread thread1, thread2;
if (!TestThread.IsThreadingSupported)
{
return;
}
thread1 = new Thread(new ThreadStart(Run1));
thread2 = new Thread(new ThreadStart(Run2));
thread1.Start();
thread2.Start();
Console.Write("Thrashing will take 4 seconds ... ");
/* Testing shows 4 seconds is *usually* enough to cause
a failure if monitors aren't working */
Thread.Sleep(4000);
stop = true;
thread1.Join();
thread2.Join();
AssertEquals("Monitor locking", failed, false);
}
bool flag;
object monitor = new object();
private void ExclusionRun1()
{
lock (monitor)
{
Thread.Sleep(1000);
flag = true;
}
}
private void ExclusionRun2()
{
/* Wait for thread1 to obtain lock */
Thread.Sleep(100);
lock (monitor)
{
/* Fails if lock didn't wait for thread1 */
failed = !flag;
}
}
public void TestMonitorExclusion()
{
if (!TestThread.IsThreadingSupported)
{
return;
}
Thread thread1, thread2;
flag = false;
failed = true;
thread1 = new Thread(new ThreadStart(ExclusionRun1));
thread2 = new Thread(new ThreadStart(ExclusionRun2));
thread1.Start();
thread2.Start();
thread1.Join();
thread2.Join();
Assert("Exclusion failed", !failed);
}
}
--- NEW FILE ---
/*
* TestBoolean.cs - Tests for the "Boolean" class.
*
* Copyright (C) 2002 Free Software Foundation.
*
* Authors: Thong Nguyen (address@hidden)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
using CSUnit;
using System;
using System.Threading;
#if !ECMA_COMPAT
public class TestThread
: TestCase
{
internal static bool isThreadingSupported;
static TestThread()
{
try
{
Thread thread;
thread = new Thread(new ThreadStart(NullMethod));
thread.Start();
isThreadingSupported = true;
}
catch (NotSupportedException)
{
isThreadingSupported = false;
}
}
private static void NullMethod()
{
}
internal static bool IsThreadingSupported
{
get
{
return isThreadingSupported;
}
}
public TestThread(String name)
: base(name)
{
}
protected override void Setup()
{
}
protected override void Cleanup()
{
}
int flag = 0;
bool failed = false;
private void StartJoinRun()
{
flag += Convert.ToInt32(Thread.CurrentThread.Name);
Thread.Sleep(200);
}
public void TestStartJoin()
{
if (!IsThreadingSupported)
{
return;
}
int expected;
Thread thread;
Thread[] threads = new Thread[10];
flag = 0;
expected = 0;
for (int i = 0; i < 10; i++)
{
threads[i] = new Thread(new ThreadStart(StartJoinRun));
threads[i].Name = i.ToString();
threads[i].Start();
expected += i;
}
for (int i = 0; i < 10; i++)
{
threads[i].Join();
}
AssertEquals("ThreadStartJoin failed", flag, expected);
}
private void StartRestartRun()
{
}
public void TestStartRestart()
{
Thread thread;
if (!IsThreadingSupported)
{
return;
}
thread = new Thread(new ThreadStart(StartRestartRun));
thread.Start();
thread.Join();
try
{
thread.Start();
Assert("Thread illegally restarted", false);
}
catch (ThreadStateException)
{
}
}
private void ThreadStateRun()
{
if (Thread.CurrentThread.ThreadState == ThreadState.Running)
{
failed = false;
}
}
public void TestThreadState()
{
Thread thread;
if (!IsThreadingSupported)
{
return;
}
failed = true;
thread = new Thread(new ThreadStart(ThreadStateRun));
thread.Start();
thread.Join();
Assert("ThreadState==ThreadState.Running", !failed);
Assert("ThreadState==ThreadState.Stopped",
thread.ThreadState == ThreadState.Stopped);
}
}
#endif
Index: SuiteThreading.cs
===================================================================
RCS file:
/cvsroot/dotgnu-pnet/pnetlib/tests/runtime/System/Threading/SuiteThreading.cs,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -r1.2 -r1.3
*** SuiteThreading.cs 1 Apr 2003 23:54:05 -0000 1.2
--- SuiteThreading.cs 3 Jul 2003 22:23:22 -0000 1.3
***************
*** 35,38 ****
--- 35,41 ----
suite.AddTests(typeof(TestAutoResetEvent));
#endif
+
+ suite.AddTests(typeof(TestThread));
+ suite.AddTests(typeof(TestMonitor));
return suite;
Index: TestAutoResetEvent.cs
===================================================================
RCS file:
/cvsroot/dotgnu-pnet/pnetlib/tests/runtime/System/Threading/TestAutoResetEvent.cs,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -r1.3 -r1.4
*** TestAutoResetEvent.cs 1 Apr 2003 23:54:05 -0000 1.3
--- TestAutoResetEvent.cs 3 Jul 2003 22:23:22 -0000 1.4
***************
*** 45,49 ****
}
! public void TestWaitOne()
{
bool x;
--- 45,49 ----
}
! public void TestWaitOneSingleThreaded()
{
bool x;
***************
*** 64,67 ****
--- 64,103 ----
x = e1.WaitOne(10,false);
+
+ AssertEquals("WaitOne(set)", x, false);
+ }
+
+ private void SetE1()
+ {
+ e1.Set();
+ }
+
+ public void TestWaitOneMultiThreaded()
+ {
+ bool x;
+ Thread thread1;
+
+ if (!TestThread.IsThreadingSupported)
+ {
+ return;
+ }
+
+ e1 = new AutoResetEvent(false);
+
+ x = e1.WaitOne(10,false);
+
+ AssertEquals("WaitOne(unset)", x, false);
+
+ thread1 = new Thread(new ThreadStart(SetE1));
+
+ thread1.Start();
+
+ x = e1.WaitOne(4000, false);
+
+ AssertEquals("WaitOne(set)", x, true);
+
+ // It should be reset now.
+
+ x = e1.WaitOne(10, false);
AssertEquals("WaitOne(set)", x, false);
Index: TestManualResetEvent.cs
===================================================================
RCS file:
/cvsroot/dotgnu-pnet/pnetlib/tests/runtime/System/Threading/TestManualResetEvent.cs,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -r1.3 -r1.4
*** TestManualResetEvent.cs 1 Apr 2003 23:54:05 -0000 1.3
--- TestManualResetEvent.cs 3 Jul 2003 22:23:22 -0000 1.4
***************
*** 45,49 ****
}
! public void TestWaitOne()
{
bool x;
--- 45,49 ----
}
! public void TestWaitOneSingleThreaded()
{
bool x;
***************
*** 58,61 ****
--- 58,97 ----
x = e1.WaitOne(10,false);
+
+ AssertEquals("WaitOne(set)", x, true);
+
+ // It should still be set.
+
+ x = e1.WaitOne(10,false);
+
+ AssertEquals("WaitOne(set)", x, true);
+ }
+
+ private void SetE1()
+ {
+ e1.Set();
+ }
+
+ public void TestWaitOneMultiThreaded()
+ {
+ bool x;
+ Thread thread1;
+
+ if (!TestThread.IsThreadingSupported)
+ {
+ return;
+ }
+
+ e1 = new ManualResetEvent(false);
+
+ x = e1.WaitOne(10,false);
+
+ AssertEquals("WaitOne(unset)", x, false);
+
+ thread1 = new Thread(new ThreadStart(SetE1));
+
+ thread1.Start();
+
+ x = e1.WaitOne(4000,false);
AssertEquals("WaitOne(set)", x, true);
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Thong Nguyen <address@hidden> <=