1 // ThreadTest.cs - NUnit Test Cases for the System.Threading.Thread class
4 // Eduardo Garcia Cebollero (kiwnix@yahoo.es)
5 // Sebastien Pouliot <sebastien@ximian.com>
7 // (C) Eduardo Garcia Cebollero.
8 // (C) Ximian, Inc. http://www.ximian.com
9 // (C) 2004 Novell (http://www.novell.com)
13 using System.Globalization;
14 using System.Security.Principal;
15 using System.Threading;
16 using System.Reflection;
17 using System.Collections.Generic;
18 using SD = System.Diagnostics;
20 using NUnit.Framework;
22 namespace MonoTests.System.Threading
24 // These tests seem to hang the 2.0 framework. So they are disabled for now
25 // Don't reenable them until you can run a few thousand times on an SMP box.
26 [Category ("NotWorking")]
27 public class ThreadedPrincipalTest
29 public static void NoPrincipal ()
31 AppDomain.CurrentDomain.SetPrincipalPolicy (PrincipalPolicy.NoPrincipal);
32 IPrincipal p = Thread.CurrentPrincipal;
33 Assert.IsNull (p, "#1");
35 Thread.CurrentPrincipal = new GenericPrincipal (new GenericIdentity ("mono"), null);
36 Assert.IsNotNull (Thread.CurrentPrincipal, "#2");
38 Thread.CurrentPrincipal = null;
39 Assert.IsNull (Thread.CurrentPrincipal, "#3");
40 // in this case we can return to null
43 public static void UnauthenticatedPrincipal ()
45 AppDomain.CurrentDomain.SetPrincipalPolicy (PrincipalPolicy.UnauthenticatedPrincipal);
46 IPrincipal p = Thread.CurrentPrincipal;
47 Assert.IsNotNull (p, "#1");
48 Assert.IsTrue ((p is GenericPrincipal), "#2");
49 Assert.AreEqual (String.Empty, p.Identity.Name, "#3");
50 Assert.AreEqual (String.Empty, p.Identity.AuthenticationType, "#4");
51 Assert.IsFalse (p.Identity.IsAuthenticated, "#5");
53 Thread.CurrentPrincipal = new GenericPrincipal (new GenericIdentity ("mono"), null);
54 Assert.IsNotNull (Thread.CurrentPrincipal, "#6");
56 Thread.CurrentPrincipal = null;
57 Assert.IsNotNull (Thread.CurrentPrincipal, "#7");
58 // in this case we can't return to null
61 public static void WindowsPrincipal ()
63 AppDomain.CurrentDomain.SetPrincipalPolicy (PrincipalPolicy.WindowsPrincipal);
64 IPrincipal p = Thread.CurrentPrincipal;
65 Assert.IsNotNull (p, "#1");
66 Assert.IsTrue ((p is WindowsPrincipal), "#2");
67 Assert.IsNotNull (p.Identity.Name, "#3");
68 Assert.IsNotNull (p.Identity.AuthenticationType, "#4");
69 Assert.IsTrue (p.Identity.IsAuthenticated, "#5");
71 // note: we can switch from a WindowsPrincipal to a GenericPrincipal
72 Thread.CurrentPrincipal = new GenericPrincipal (new GenericIdentity ("mono"), null);
73 Assert.IsNotNull (Thread.CurrentPrincipal, "#6");
75 Thread.CurrentPrincipal = null;
76 Assert.IsNotNull (Thread.CurrentPrincipal, "#7");
77 // in this case we can't return to null
80 public static void CopyOnNewThread ()
82 Assert.IsNotNull (Thread.CurrentPrincipal, "#1");
83 Assert.AreEqual ("good", Thread.CurrentPrincipal.Identity.Name, "#2");
88 [Category("MobileNotWorking")] // Abort #10240
89 public class ThreadTest
91 //TimeSpan Infinite = new TimeSpan (-10000); // -10000 ticks == -1 ms
92 TimeSpan SmallNegative = new TimeSpan (-2); // between 0 and -1.0 (infinite) ms
93 TimeSpan Negative = new TimeSpan (-20000); // really negative
94 //TimeSpan MaxValue = TimeSpan.FromMilliseconds ((long) Int32.MaxValue);
95 TimeSpan TooLarge = TimeSpan.FromMilliseconds ((long) Int32.MaxValue + 1);
102 switch (Environment.OSVersion.Platform) {
103 case PlatformID.Win32NT:
104 case PlatformID.Win32S:
105 case PlatformID.Win32Windows:
106 case PlatformID.WinCE:
111 // check a class in mscorlib to determine if we're running on Mono
112 if (Type.GetType ("System.MonoType", false) != null)
116 //Some Classes to test as threads
120 public Thread thread1;
126 thread1 = (Thread)null;
128 endm1 = endm2 = false;
131 public void TestMethod()
139 public void TestMethod2()
141 if (!(thread1==(Thread)null) )
152 public bool run = false;
159 public void TestMethod()
174 public C1Test sub_class;
175 public Thread sub_thread;
179 sub_class = new C1Test();
180 sub_thread = new Thread(new ThreadStart(sub_class.TestMethod));
183 public void TestMethod1()
187 #if MONO_FEATURE_THREAD_ABORT
190 sub_thread.Interrupt ();
197 public C1Test class1;
198 public C1Test class2;
199 public Thread thread1;
200 public Thread thread2;
208 class1 = new C1Test();
209 class2 = new C1Test();
210 thread1 = new Thread(new ThreadStart(class1.TestMethod));
211 thread2 = new Thread(new ThreadStart(class2.TestMethod));
214 public void TestMethod1()
217 TestUtil.WaitForAlive (thread1, "wait1");
220 TestUtil.WaitForAlive (thread2, "wait2");
222 #if MONO_FEATURE_THREAD_ABORT
225 thread1.Interrupt ();
227 TestUtil.WaitForNotAlive (thread1, "wait3");
229 #if MONO_FEATURE_THREAD_ABORT
232 thread2.Interrupt ();
234 TestUtil.WaitForNotAlive (thread2, "wait4");
238 public void TestMethod2()
246 public void TestCtor1()
248 C1Test test1 = new C1Test();
249 Thread t = new Thread (new ThreadStart (test1.TestMethod));
251 Assert.IsTrue (t.CurrentCulture.IsReadOnly, "CurrentCulture.IsReadOnly");
252 Assert.IsFalse (t.IsAlive, "IsAlive");
253 Assert.IsFalse (t.IsBackground, "IsBackground");
254 Assert.IsNull (t.Name, "Name");
255 Assert.AreEqual (ThreadState.Unstarted, t.ThreadState, "ThreadState");
259 [Category ("NotWorking")] // we're not sharing (read-only) CultureInfo
260 public void CultureInfo_Shared_Across_Threads ()
262 Thread t = new Thread (TestCtor1);
263 Assert.AreSame (t.CurrentCulture, t.CurrentUICulture, "Culture");
265 Assert.AreSame (t.CurrentCulture, CultureInfo.CurrentCulture, "CultureInfo.CurrentCulture");
266 Assert.AreSame (t.CurrentUICulture, CultureInfo.CurrentUICulture, "CultureInfo.CurrentUICulture");
268 Assert.AreSame (t.CurrentCulture, Thread.CurrentThread.CurrentCulture, "Thread.CurrentThread.CurrentCulture");
269 Assert.AreSame (t.CurrentUICulture, Thread.CurrentThread.CurrentUICulture, "Thread.CurrentThread.CurrentUICulture");
272 [Test] // bug #325566
273 public void GetHashCodeTest ()
275 C1Test test1 = new C1Test ();
276 Thread tA = new Thread (new ThreadStart (test1.TestMethod));
277 int hA1 = tA.GetHashCode ();
278 Assert.IsTrue (hA1 > 0, "#A1");
280 int hA2 = tA.GetHashCode ();
281 Assert.AreEqual (hA1, hA2, "#A2");
283 int hA3 = tA.GetHashCode ();
284 Assert.AreEqual (hA1, hA3, "#A3");
285 Assert.AreEqual (hA1, tA.ManagedThreadId, "#A4");
287 test1 = new C1Test ();
288 Thread tB = new Thread (new ThreadStart (test1.TestMethod));
289 int hB1 = tB.GetHashCode ();
290 Assert.IsTrue (hB1 > 0, "#B1");
292 int hB2 = tB.GetHashCode ();
293 Assert.AreEqual (hB1, hB2, "#B2");
295 int hB3 = tB.GetHashCode ();
296 Assert.AreEqual (hB1, hB3, "#B3");
297 Assert.AreEqual (hB1, tB.ManagedThreadId, "#B4");
298 Assert.IsFalse (hA2 == hB2, "#B5");
302 public void ManagedThreadId ()
304 C1Test test1 = new C1Test ();
305 Thread t1 = new Thread (new ThreadStart (test1.TestMethod));
306 int mtA1 = t1.ManagedThreadId;
308 int mtA2 = t1.ManagedThreadId;
310 int mtA3 = t1.ManagedThreadId;
311 Assert.AreEqual (mtA1, mtA2, "#A1");
312 Assert.AreEqual (mtA2, mtA3, "#A2");
314 test1 = new C1Test ();
315 Thread t2 = new Thread (new ThreadStart (test1.TestMethod));
316 int mtB1 = t2.ManagedThreadId;
318 int mtB2 = t2.ManagedThreadId;
320 int mtB3 = t2.ManagedThreadId;
321 Assert.AreEqual (mtB1, mtB2, "#B1");
322 Assert.AreEqual (mtB2, mtB3, "#B2");
323 Assert.IsFalse (mtB1 == mtA1, "#B3");
327 [Category ("NotDotNet")] // it hangs.
328 public void TestStart()
330 if (is_win32 && is_mono)
331 Assert.Fail ("This test fails on Win32. The test should be fixed.");
333 C1Test test1 = new C1Test();
334 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
337 Assert.AreEqual (10, test1.cnt, "#1");
340 C2Test test1 = new C2Test();
341 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
343 #if MONO_FEATURE_THREAD_ABORT
346 TestThread.Interrupt ();
351 } catch (ThreadStateException) {
355 C2Test test1 = new C2Test();
356 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
360 bool started = (TestThread.ThreadState == ThreadState.Running);
361 Assert.AreEqual (started, test1.run, "#15 Thread Is not in the correct state: ");
362 #if MONO_FEATURE_THREAD_ABORT
365 TestThread.Interrupt ();
371 public void TestApartmentState ()
373 if (is_win32 && is_mono)
374 Assert.Fail ("This test fails on mono on win32. Our runtime should be fixed.");
376 C2Test test1 = new C2Test();
377 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
378 Assert.AreEqual (ApartmentState.Unknown, TestThread.ApartmentState, "#1");
380 TestUtil.WaitForAlive (TestThread, "wait5");
381 Assert.AreEqual (ApartmentState.MTA, TestThread.ApartmentState, "#2");
382 #if MONO_FEATURE_THREAD_ABORT
385 TestThread.Interrupt ();
390 public void TestPriority1()
392 if (is_win32 && is_mono)
393 Assert.Fail ("This test fails on mono on Win32. Our runtime should be fixed.");
395 C2Test test1 = new C2Test();
396 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
398 TestThread.Priority=ThreadPriority.BelowNormal;
399 ThreadPriority after = TestThread.Priority;
401 TestUtil.WaitForAlive (TestThread, "wait7");
402 ThreadPriority before = TestThread.Priority;
403 Assert.AreEqual (before, after, "#41 Unexpected Priority Change: ");
405 #if MONO_FEATURE_THREAD_ABORT
408 TestThread.Interrupt ();
413 #if MONO_FEATURE_THREAD_ABORT
415 [Category ("NotDotNet")] // on MS, Thread is still in AbortRequested state when Start is invoked
416 public void AbortUnstarted ()
418 C2Test test1 = new C2Test();
419 Thread th = new Thread (new ThreadStart (test1.TestMethod));
426 [Category ("NotDotNet")] // on MS, ThreadState is immediately Stopped after Abort
427 [Category ("NotWorking")] // this is a MonoTODO -> no support for Priority
428 public void TestPriority2()
430 C2Test test1 = new C2Test();
431 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
433 Assert.AreEqual (ThreadPriority.Normal, TestThread.Priority, "#42 Incorrect Priority in New thread: ");
435 TestUtil.WaitForAliveOrStop (TestThread, "wait8");
436 Assert.AreEqual (ThreadPriority.Normal, TestThread.Priority, "#43 Incorrect Priority in Started thread: ");
438 #if MONO_FEATURE_THREAD_ABORT
441 TestThread.Interrupt ();
444 Assert.AreEqual (ThreadPriority.Normal, TestThread.Priority, "#44 Incorrect Priority in Aborted thread: ");
448 [Category ("NotWorking")] // this is a MonoTODO -> no support for Priority
449 public void TestPriority3()
451 C2Test test1 = new C2Test();
452 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
455 TestThread.Priority = ThreadPriority.Lowest;
456 Assert.AreEqual (ThreadPriority.Lowest, TestThread.Priority, "#45A Incorrect Priority:");
457 TestThread.Priority = ThreadPriority.BelowNormal;
458 Assert.AreEqual (ThreadPriority.BelowNormal, TestThread.Priority, "#45B Incorrect Priority:");
459 TestThread.Priority = ThreadPriority.Normal;
460 Assert.AreEqual (ThreadPriority.Normal, TestThread.Priority, "#45C Incorrect Priority:");
461 TestThread.Priority = ThreadPriority.AboveNormal;
462 Assert.AreEqual (ThreadPriority.AboveNormal, TestThread.Priority, "#45D Incorrect Priority:");
463 TestThread.Priority = ThreadPriority.Highest;
464 Assert.AreEqual (ThreadPriority.Highest, TestThread.Priority, "#45E Incorrect Priority:");
467 #if MONO_FEATURE_THREAD_ABORT
470 TestThread.Interrupt ();
476 public void TestUndivisibleByPageSizeMaxStackSize ()
478 const int undivisible_stacksize = 1048573;
480 var thread = new Thread (new ThreadStart (delegate {}), undivisible_stacksize);
486 public void TestIsBackground1 ()
488 if (is_win32 && is_mono)
489 Assert.Fail ("This test fails on mono on Win32. Our runtime should be fixed.");
491 C2Test test1 = new C2Test();
492 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
495 TestUtil.WaitForAlive (TestThread, "wait9");
496 bool state = TestThread.IsBackground;
497 Assert.IsFalse (state, "#51 IsBackground not set at the default state: ");
499 #if MONO_FEATURE_THREAD_ABORT
502 TestThread.Interrupt ();
508 public void TestIsBackground2 ()
510 C2Test test1 = new C2Test();
511 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
512 TestThread.IsBackground = true;
516 #if MONO_FEATURE_THREAD_ABORT
519 TestThread.Interrupt ();
523 if (TestThread.IsAlive) {
525 Assert.IsTrue (TestThread.IsBackground, "#52 Is Background Changed to Start ");
526 } catch (ThreadStateException) {
527 // Ignore if thread died meantime
533 public void TestName()
535 if (is_win32 && is_mono)
536 Assert.Fail ("This test fails on mono on Win32. Our runtime should be fixed.");
538 C2Test test1 = new C2Test();
539 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
542 TestUtil.WaitForAlive (TestThread, "wait10");
543 string name = TestThread.Name;
544 Assert.IsNull (name, "#61 Name set when mustn't be set: ");
545 string newname = "Testing....";
546 TestThread.Name = newname;
547 Assert.AreEqual (newname, TestThread.Name, "#62 Name not set when must be set: ");
549 #if MONO_FEATURE_THREAD_ABORT
552 TestThread.Interrupt ();
560 Thread t = new Thread (new ThreadStart (Name));
561 Assert.IsNull (t.Name, "Name-1");
563 Assert.IsNull (t.Name, "Name-2");
567 [ExpectedException (typeof (InvalidOperationException))]
568 public void Rename ()
570 Thread t = new Thread (new ThreadStart (Rename));
575 bool rename_finished;
579 public void RenameTpThread ()
581 object monitor = new object ();
582 ThreadPool.QueueUserWorkItem (new WaitCallback (Rename_callback), monitor);
584 if (!rename_finished)
585 Monitor.Wait (monitor);
587 Assert.IsTrue (!rename_failed);
590 void Rename_callback (object o) {
591 Thread.CurrentThread.Name = "a";
593 Thread.CurrentThread.Name = "b";
594 //Console.WriteLine ("Thread name is: {0}", Thread.CurrentThread.Name);
595 } catch (Exception e) {
596 //Console.Error.WriteLine (e);
597 rename_failed = true;
601 rename_finished = true;
602 Monitor.Pulse (monitor);
607 public void TestNestedThreads1()
609 C3Test test1 = new C3Test();
610 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod1));
613 TestUtil.WaitForAlive (TestThread, "wait11");
615 #if MONO_FEATURE_THREAD_ABORT
618 TestThread.Interrupt ();
624 public void TestNestedThreads2()
626 C4Test test1 = new C4Test();
627 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod1));
631 #if MONO_FEATURE_THREAD_ABORT
634 TestThread.Interrupt ();
640 public void TestJoin1()
642 C1Test test1 = new C1Test();
643 C1Test test2 = new C1Test();
644 Thread thread1 = new Thread(new ThreadStart(test1.TestMethod));
645 Thread thread2 = new Thread(new ThreadStart(test1.TestMethod2));
651 #if MONO_FEATURE_THREAD_ABORT
655 thread1.Interrupt ();
656 thread2.Interrupt ();
662 [ExpectedException (typeof (ArgumentOutOfRangeException))]
663 public void Join_Int32_Negative ()
665 // -1 is Timeout.Infinite
666 Thread.CurrentThread.Join (-2);
670 [ExpectedException (typeof (ArgumentOutOfRangeException))]
671 public void Join_TimeSpan_Negative ()
673 Thread.CurrentThread.Join (Negative);
677 [ExpectedException (typeof (ArgumentOutOfRangeException))]
678 public void Join_TimeSpan_TooLarge ()
680 Thread.CurrentThread.Join (TooLarge);
684 public void Join_TimeSpan_SmallNegative ()
686 Thread.CurrentThread.Join (SmallNegative);
690 [ExpectedException (typeof (ArgumentOutOfRangeException))]
691 public void Sleep_Int32_Negative ()
693 // -1 is Timeout.Infinite
698 public void Sleep_TimeSpan_SmallNegative ()
700 Thread.Sleep (SmallNegative);
704 [ExpectedException (typeof (ArgumentOutOfRangeException))]
705 public void Sleep_TimeSpan_Negative ()
707 Thread.Sleep (Negative);
711 [ExpectedException (typeof (ArgumentOutOfRangeException))]
712 public void Sleep_TimeSpan_TooLarge ()
714 Thread.Sleep (TooLarge);
718 public void SpinWait ()
720 // no exception for negative numbers
721 Thread.SpinWait (Int32.MinValue);
726 public void TestThreadState ()
728 if (is_win32 && is_mono)
729 Assert.Fail ("This test fails on mono on Win32. Our runtime should be fixed.");
731 //TODO: Test The rest of the possible transitions
732 C2Test test1 = new C2Test();
733 Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
734 Assert.AreEqual (ThreadState.Unstarted, TestThread.ThreadState, "#101 Wrong Thread State");
737 //while(!TestThread.IsAlive); //In the MS Documentation this is not necessary
738 //but in the MS SDK it is
739 Assert.IsTrue (TestThread.ThreadState == ThreadState.Running || (TestThread.ThreadState & ThreadState.Unstarted) != 0,
740 "#102 Wrong Thread State: " + TestThread.ThreadState.ToString ());
742 #if MONO_FEATURE_THREAD_ABORT
745 TestThread.Interrupt ();
749 TestUtil.WaitForNotAlive (TestThread, "wait12");
750 // Docs say state will be Stopped, but Aborted happens sometimes (?)
751 Assert.IsTrue ((ThreadState.Stopped & TestThread.ThreadState) != 0 || (ThreadState.Aborted & TestThread.ThreadState) != 0,
752 "#103 Wrong Thread State: " + TestThread.ThreadState.ToString ());
756 [Ignore ("see comment below.")]
757 public void CurrentPrincipal_PrincipalPolicy_NoPrincipal ()
759 // note: switching from PrincipalPolicy won't work inside the same thread
760 // because as soon as a Principal object is created the Policy doesn't matter anymore
761 Thread t = new Thread (new ThreadStart (ThreadedPrincipalTest.NoPrincipal));
766 #if MONO_FEATURE_THREAD_ABORT
775 [Ignore ("see comment below.")]
776 public void CurrentPrincipal_PrincipalPolicy_UnauthenticatedPrincipal ()
778 // note: switching from PrincipalPolicy won't work inside the same thread
779 // because as soon as a Principal object is created the Policy doesn't matter anymore
780 Thread t = new Thread (new ThreadStart (ThreadedPrincipalTest.UnauthenticatedPrincipal));
785 #if MONO_FEATURE_THREAD_ABORT
794 public void CurrentPrincipal_PrincipalPolicy_WindowsPrincipal ()
796 // note: switching from PrincipalPolicy won't work inside the same thread
797 // because as soon as a Principal object is created the Policy doesn't matter anymore
798 Thread t = new Thread (new ThreadStart (ThreadedPrincipalTest.WindowsPrincipal));
803 #if MONO_FEATURE_THREAD_ABORT
812 public void IPrincipal_CopyOnNewThread ()
814 Thread.CurrentPrincipal = new GenericPrincipal (new GenericIdentity ("bad"), null);
815 Thread t = new Thread (new ThreadStart (ThreadedPrincipalTest.CopyOnNewThread));
817 Thread.CurrentPrincipal = new GenericPrincipal (new GenericIdentity ("good"), null);
821 #if MONO_FEATURE_THREAD_ABORT
831 #if MONO_FEATURE_THREAD_SUSPEND_RESUME
833 public void TestSuspend ()
835 Thread t = new Thread (new ThreadStart (DoCount));
836 t.IsBackground = true;
839 CheckIsRunning ("t1", t);
842 WaitSuspended ("t2", t);
844 CheckIsNotRunning ("t3", t);
847 WaitResumed ("t4", t);
849 CheckIsRunning ("t5", t);
852 TestUtil.WaitForNotAlive (t, "wait13");
853 CheckIsNotRunning ("t6", t);
857 #if MONO_FEATURE_THREAD_SUSPEND_RESUME && MONO_FEATURE_THREAD_ABORT
859 [Category("NotDotNet")] // On MS, ThreadStateException is thrown on Abort: "Thread is suspended; attempting to abort"
860 public void TestSuspendAbort ()
862 if (is_win32 && is_mono)
863 Assert.Fail ("This test fails on Win32. The test should be fixed.");
865 Thread t = new Thread (new ThreadStart (DoCount));
866 t.IsBackground = true;
869 CheckIsRunning ("t1", t);
872 WaitSuspended ("t2", t);
874 CheckIsNotRunning ("t3", t);
879 while (t.IsAlive && n < 200) {
884 Assert.IsTrue (n < 200, "Timeout while waiting for abort");
886 CheckIsNotRunning ("t6", t);
891 public void Test_Interrupt ()
893 ManualResetEvent mre = new ManualResetEvent (false);
894 bool interruptedExceptionThrown = false;
896 ThreadPool.QueueUserWorkItem (Test_Interrupt_Worker, Thread.CurrentThread);
904 } catch (ThreadInterruptedException) {
905 Assert.Fail ("ThreadInterruptedException thrown twice");
908 } catch (ThreadInterruptedException) {
909 interruptedExceptionThrown = true;
912 Assert.IsTrue (interruptedExceptionThrown, "ThreadInterruptedException expected.");
916 [ExpectedException (typeof (ArgumentNullException))]
917 public void TestQueueUserWorkItemNullCallback ()
919 ThreadPool.QueueUserWorkItem (null, null);
922 private void Test_Interrupt_Worker (object o)
924 Thread t = o as Thread;
930 [Category ("NotDotNet")] // it crashes nunit.
931 public void Test_InterruptCurrentThread ()
933 ManualResetEvent mre = new ManualResetEvent (false);
934 bool interruptedExceptionThrown = false;
936 Thread.CurrentThread.Interrupt ();
940 } catch (ThreadInterruptedException) {
945 public void GetNamedDataSlotTest ()
947 Assert.IsNotNull (Thread.GetNamedDataSlot ("te#st"), "#1");
948 Assert.AreSame (Thread.GetNamedDataSlot ("te#st"), Thread.GetNamedDataSlot ("te#st"), "#2");
951 class DomainClass : MarshalByRefObject {
956 m_thread = new Thread(ThreadProc);
957 m_thread.Start(Thread.CurrentThread);
962 public void ThreadProc (object arg) {
963 success = m_thread == Thread.CurrentThread;
968 public void CurrentThread_Domains ()
970 AppDomain ad = AppDomain.CreateDomain ("foo");
971 ad.Load (typeof (DomainClass).Assembly.GetName ());
972 var o = (DomainClass)ad.CreateInstanceAndUnwrap (typeof (DomainClass).Assembly.FullName, typeof (DomainClass).FullName);
973 Assert.IsTrue (o.Run ());
974 AppDomain.Unload (ad);
977 void CheckIsRunning (string s, Thread t)
981 Assert.IsTrue (counter > c, s);
984 void CheckIsNotRunning (string s, Thread t)
988 Assert.AreEqual (counter, c, s);
991 void WaitSuspended (string s, Thread t)
994 ThreadState state = t.ThreadState;
995 while ((state & ThreadState.Suspended) == 0) {
996 Assert.IsTrue ((state & ThreadState.SuspendRequested) != 0, s + ": expected SuspendRequested state");
999 Assert.IsTrue (n < 100, s + ": failed to suspend");
1000 state = t.ThreadState;
1002 Assert.IsTrue ((state & ThreadState.SuspendRequested) == 0, s + ": SuspendRequested state not expected");
1005 void WaitResumed (string s, Thread t)
1008 while ((t.ThreadState & ThreadState.Suspended) != 0) {
1011 Assert.IsTrue (n < 100, s + ": failed to resume");
1015 public void DoCount ()
1025 public class ThreadStateTest {
1030 [Test] // bug #81720
1031 public void IsBackGround ()
1033 Thread t1 = new Thread (new ThreadStart (Start));
1034 Assert.AreEqual (ThreadState.Unstarted, t1.ThreadState, "#A1");
1035 Assert.IsFalse (t1.IsBackground, "#A2");
1038 Assert.AreEqual (ThreadState.Stopped, t1.ThreadState, "#A3");
1041 bool isBackGround = t1.IsBackground;
1042 Assert.Fail ("#A4: " + isBackGround.ToString ());
1043 } catch (ThreadStateException ex) {
1044 Assert.AreEqual (typeof (ThreadStateException), ex.GetType (), "#A5");
1045 Assert.IsNull (ex.InnerException, "#A6");
1046 Assert.IsNotNull (ex.Message, "#A7");
1049 Thread t2 = new Thread (new ThreadStart (Start));
1050 Assert.AreEqual (ThreadState.Unstarted, t2.ThreadState, "#B1");
1051 t2.IsBackground = true;
1052 Assert.AreEqual (ThreadState.Unstarted | ThreadState.Background, t2.ThreadState, "#B2");
1053 Assert.IsTrue (t2.IsBackground, "#B3");
1056 Assert.AreEqual (ThreadState.Stopped, t2.ThreadState, "#B4");
1059 bool isBackGround = t2.IsBackground;
1060 Assert.Fail ("#B5: " + isBackGround.ToString ());
1061 } catch (ThreadStateException ex) {
1062 Assert.AreEqual (typeof (ThreadStateException), ex.GetType (), "#B6");
1063 Assert.IsNull (ex.InnerException, "#B7");
1064 Assert.IsNotNull (ex.Message, "#B8");
1071 public class ThreadTest_ManagedThreadId
1075 MBRO mbro = new MBRO ();
1077 class MBRO : MarshalByRefObject {
1081 public string ad_a1;
1082 public string ad_b1;
1083 public string ad_b2;
1084 public string message;
1088 public void ManagedThreadId_AppDomains ()
1090 AppDomain currentDomain = AppDomain.CurrentDomain;
1091 ad1 = AppDomain.CreateDomain ("AppDomain 1", currentDomain.Evidence, currentDomain.SetupInformation);
1092 ad2 = AppDomain.CreateDomain ("AppDomain 2", currentDomain.Evidence, currentDomain.SetupInformation);
1094 Thread a = new Thread (ThreadA);
1095 Thread b = new Thread (ThreadB);
1096 // execute on AppDomain 1 thread A
1097 // execute on AppDomain 2 thread B
1098 // execute on AppDomain 1 thread B - must have same ManagedThreadId as Ad 2 on thread B
1104 AppDomain.Unload (ad1);
1105 AppDomain.Unload (ad2);
1107 if (mbro.message != null)
1108 Assert.Fail (mbro.message);
1110 // Console.WriteLine ("Done id_a1: {0} id_b1: {1} id_b2: {2} ad_a1: {3} ad_b1: {4} ad_b2: {5}", mbro.id_a1, mbro.id_b1, mbro.id_b2, mbro.ad_a1, mbro.ad_b1, mbro.ad_b2);
1112 Assert.AreEqual ("AppDomain 1", mbro.ad_a1, "Name #1");
1113 Assert.AreEqual ("AppDomain 1", mbro.ad_b1, "Name #2");
1114 Assert.AreEqual ("AppDomain 2", mbro.ad_b2, "Name #3");
1116 Assert.AreNotEqual (mbro.id_a1, mbro.id_b1, "Id #1");
1117 Assert.AreNotEqual (mbro.id_a1, mbro.id_b2, "Id #2");
1118 Assert.AreEqual (mbro.id_b1, mbro.id_b2, "Id #3");
1120 Assert.AreNotEqual (mbro.id_a1, Thread.CurrentThread.ManagedThreadId, "Id #4");
1121 Assert.AreNotEqual (mbro.id_b1, Thread.CurrentThread.ManagedThreadId, "Id #5");
1122 Assert.AreNotEqual (mbro.id_b2, Thread.CurrentThread.ManagedThreadId, "Id #6");
1123 Assert.AreNotEqual (mbro.ad_a1, AppDomain.CurrentDomain.FriendlyName, "Name #4");
1124 Assert.AreNotEqual (mbro.ad_b1, AppDomain.CurrentDomain.FriendlyName, "Name #5");
1125 Assert.AreNotEqual (mbro.ad_b2, AppDomain.CurrentDomain.FriendlyName, "Name #6");
1130 mbro.id_a1 = Thread.CurrentThread.ManagedThreadId;
1131 mbro.ad_a1 = AppDomain.CurrentDomain.FriendlyName;
1136 mbro.id_b2 = Thread.CurrentThread.ManagedThreadId;
1137 mbro.ad_b2 = AppDomain.CurrentDomain.FriendlyName;
1142 mbro.id_b1 = Thread.CurrentThread.ManagedThreadId;
1143 mbro.ad_b1 = AppDomain.CurrentDomain.FriendlyName;
1146 void ThreadA (object obj)
1148 // Console.WriteLine ("ThreadA");
1150 ad1.DoCallBack (A1);
1151 } catch (Exception ex) {
1152 mbro.message = string.Format ("ThreadA exception: {0}", ex);
1154 // Console.WriteLine ("ThreadA Done");
1157 void ThreadB (object obj)
1159 // Console.WriteLine ("ThreadB");
1161 ad2.DoCallBack (B2);
1162 ad1.DoCallBack (B1);
1163 } catch (Exception ex) {
1164 mbro.message = string.Format ("ThreadB exception: {0}", ex);
1166 // Console.WriteLine ("ThreadB Done");
1171 public class ThreadApartmentTest
1177 [Test] // bug #81658
1178 public void ApartmentState_StoppedThread ()
1180 Thread t1 = new Thread (new ThreadStart (Start));
1184 ApartmentState state = t1.ApartmentState;
1185 Assert.Fail ("#A1: " + state.ToString ());
1186 } catch (ThreadStateException ex) {
1187 Assert.AreEqual (typeof (ThreadStateException), ex.GetType (), "#A2");
1188 Assert.IsNull (ex.InnerException, "#A3");
1189 Assert.IsNotNull (ex.Message, "#A4");
1192 Thread t2 = new Thread (new ThreadStart (Start));
1193 t2.IsBackground = true;
1197 ApartmentState state = t2.ApartmentState;
1198 Assert.Fail ("#B1: " + state.ToString ());
1199 } catch (ThreadStateException ex) {
1200 Assert.AreEqual (typeof (ThreadStateException), ex.GetType (), "#B2");
1201 Assert.IsNull (ex.InnerException, "#B3");
1202 Assert.IsNotNull (ex.Message, "#B4");
1207 public void ApartmentState_BackGround ()
1209 Thread t1 = new Thread (new ThreadStart (Start));
1210 t1.IsBackground = true;
1211 Assert.AreEqual (ApartmentState.Unknown, t1.ApartmentState, "#1");
1212 t1.ApartmentState = ApartmentState.STA;
1213 Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "#2");
1217 public void TestApartmentState ()
1219 Thread t1 = new Thread (new ThreadStart (Start));
1220 Thread t2 = new Thread (new ThreadStart (Start));
1221 Thread t3 = new Thread (new ThreadStart (Start));
1223 Assert.AreEqual (ApartmentState.Unknown, t1.ApartmentState, "Thread1 Default");
1224 Assert.AreEqual (ApartmentState.Unknown, t2.ApartmentState, "Thread2 Default");
1225 Assert.AreEqual (ApartmentState.Unknown, t3.ApartmentState, "Thread3 Default");
1227 t1.ApartmentState = ApartmentState.STA;
1228 Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "Thread1 Set Once");
1229 t1.ApartmentState = ApartmentState.MTA;
1230 Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "Thread1 Set Twice");
1232 t2.ApartmentState = ApartmentState.MTA;
1233 Assert.AreEqual (ApartmentState.MTA, t2.ApartmentState, "Thread2 Set Once");
1234 t2.ApartmentState = ApartmentState.STA;
1235 Assert.AreEqual (ApartmentState.MTA, t2.ApartmentState, "Thread2 Set Twice");
1237 bool exception_occured = false;
1239 t3.ApartmentState = ApartmentState.Unknown;
1242 exception_occured = true;
1244 Assert.AreEqual (ApartmentState.Unknown, t3.ApartmentState, "Thread3 Set Invalid");
1245 Assert.IsFalse (exception_occured, "Thread3 Set Invalid Exception Occured");
1248 exception_occured = false;
1250 t1.ApartmentState = ApartmentState.STA;
1253 exception_occured = true;
1255 Assert.IsTrue (exception_occured, "Thread1 Started Invalid Exception Occured");
1259 public void TestSetApartmentStateSameState ()
1261 Thread t1 = new Thread (new ThreadStart (Start));
1262 t1.SetApartmentState (ApartmentState.STA);
1263 Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "Thread1 Set Once");
1265 t1.SetApartmentState (ApartmentState.STA);
1266 Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "Thread1 Set twice");
1270 [ExpectedException(typeof(InvalidOperationException))]
1271 public void TestSetApartmentStateDiffState ()
1273 Thread t1 = new Thread (new ThreadStart (Start));
1274 t1.SetApartmentState (ApartmentState.STA);
1275 Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "Thread1 Set Once");
1277 t1.SetApartmentState (ApartmentState.MTA);
1281 public void TestTrySetApartmentState ()
1283 Thread t1 = new Thread (new ThreadStart (Start));
1284 t1.SetApartmentState (ApartmentState.STA);
1285 Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "#1");
1287 bool result = t1.TrySetApartmentState (ApartmentState.MTA);
1288 Assert.IsFalse (result, "#2");
1290 result = t1.TrySetApartmentState (ApartmentState.STA);
1291 Assert.IsTrue (result, "#3");
1295 public void TestTrySetApartmentStateRunning ()
1297 Thread t1 = new Thread (new ThreadStart (Start));
1298 t1.SetApartmentState (ApartmentState.STA);
1299 Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "#1");
1304 t1.TrySetApartmentState (ApartmentState.STA);
1306 } catch (ThreadStateException) {
1313 public void Volatile () {
1315 Thread.VolatileWrite (ref v3, double.MaxValue);
1316 Assert.AreEqual (v3, double.MaxValue);
1319 Thread.VolatileWrite (ref v4, float.MaxValue);
1320 Assert.AreEqual (v4, float.MaxValue);
1324 public void Culture ()
1326 Assert.IsNotNull (Thread.CurrentThread.CurrentCulture, "CurrentCulture");
1327 Assert.IsNotNull (Thread.CurrentThread.CurrentUICulture, "CurrentUICulture");
1331 public void ThreadStartSimple ()
1334 Thread t = new Thread (delegate () {
1335 // ensure the NSAutoreleasePool works
1340 Assert.AreEqual (1, i, "ThreadStart");
1344 public void ParametrizedThreadStart ()
1348 Thread t = new Thread (delegate (object obj) {
1349 // ensure the NSAutoreleasePool works
1356 Assert.AreEqual (1, i, "ParametrizedThreadStart");
1357 Assert.AreEqual (this, arg, "obj");
1361 public void SetNameTpThread () {
1362 ThreadPool.QueueUserWorkItem(new WaitCallback(ThreadProc));
1365 static void ThreadProc(Object stateInfo) {
1366 Thread.CurrentThread.Name = "My Worker";
1370 public void GetStackTraces () {
1371 var m = typeof (Thread).GetMethod ("Mono_GetStackTraces", BindingFlags.NonPublic|BindingFlags.Static);
1373 var res = (Dictionary<Thread,SD.StackTrace>)typeof (Thread).GetMethod ("Mono_GetStackTraces", BindingFlags.NonPublic|BindingFlags.Static).Invoke (null, null);
1374 foreach (var t in res.Keys) {
1375 var st = res [t].ToString ();
1381 public class TestUtil
1383 public static void WaitForNotAlive (Thread t, string s)
1385 WhileAlive (t, true, s);
1388 public static void WaitForAlive (Thread t, string s)
1390 WhileAlive (t, false, s);
1393 public static bool WaitForAliveOrStop (Thread t, string s)
1395 return WhileAliveOrStop (t, false, s);
1398 public static void WhileAlive (Thread t, bool alive, string s)
1400 DateTime ti = DateTime.Now;
1401 while (t.IsAlive == alive) {
1402 if ((DateTime.Now - ti).TotalSeconds > 10) {
1403 if (alive) Assert.Fail ("Timeout while waiting for not alive state. " + s);
1404 else Assert.Fail ("Timeout while waiting for alive state. " + s);
1409 public static bool WhileAliveOrStop (Thread t, bool alive, string s)
1411 DateTime ti = DateTime.Now;
1412 while (t.IsAlive == alive) {
1413 if (t.ThreadState == ThreadState.Stopped)
1416 if ((DateTime.Now - ti).TotalSeconds > 10) {
1417 if (alive) Assert.Fail ("Timeout while waiting for not alive state. " + s);
1418 else Assert.Fail ("Timeout while waiting for alive state. " + s);