Xamarin Public Jenkins (auto-signing) 64ac736ec5 Imported Upstream version 6.0.0.172
Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
2019-04-12 14:10:50 +00:00

1422 lines
38 KiB
C#

// ThreadTest.cs - NUnit Test Cases for the System.Threading.Thread class
//
// Authors
// Eduardo Garcia Cebollero (kiwnix@yahoo.es)
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) Eduardo Garcia Cebollero.
// (C) Ximian, Inc. http://www.ximian.com
// (C) 2004 Novell (http://www.novell.com)
//
using System;
using System.Globalization;
using System.Security.Principal;
using System.Threading;
using System.Threading.Tasks;
using System.Reflection;
using System.Collections.Generic;
using SD = System.Diagnostics;
using NUnit.Framework;
namespace MonoTests.System.Threading
{
// These tests seem to hang the 2.0 framework. So they are disabled for now
// Don't reenable them until you can run a few thousand times on an SMP box.
[Category ("NotWorking")]
public class ThreadedPrincipalTest
{
public static void NoPrincipal ()
{
AppDomain.CurrentDomain.SetPrincipalPolicy (PrincipalPolicy.NoPrincipal);
IPrincipal p = Thread.CurrentPrincipal;
Assert.IsNull (p, "#1");
Thread.CurrentPrincipal = new GenericPrincipal (new GenericIdentity ("mono"), null);
Assert.IsNotNull (Thread.CurrentPrincipal, "#2");
Thread.CurrentPrincipal = null;
Assert.IsNull (Thread.CurrentPrincipal, "#3");
// in this case we can return to null
}
public static void UnauthenticatedPrincipal ()
{
AppDomain.CurrentDomain.SetPrincipalPolicy (PrincipalPolicy.UnauthenticatedPrincipal);
IPrincipal p = Thread.CurrentPrincipal;
Assert.IsNotNull (p, "#1");
Assert.IsTrue ((p is GenericPrincipal), "#2");
Assert.AreEqual (String.Empty, p.Identity.Name, "#3");
Assert.AreEqual (String.Empty, p.Identity.AuthenticationType, "#4");
Assert.IsFalse (p.Identity.IsAuthenticated, "#5");
Thread.CurrentPrincipal = new GenericPrincipal (new GenericIdentity ("mono"), null);
Assert.IsNotNull (Thread.CurrentPrincipal, "#6");
Thread.CurrentPrincipal = null;
Assert.IsNotNull (Thread.CurrentPrincipal, "#7");
// in this case we can't return to null
}
public static void WindowsPrincipal ()
{
AppDomain.CurrentDomain.SetPrincipalPolicy (PrincipalPolicy.WindowsPrincipal);
IPrincipal p = Thread.CurrentPrincipal;
Assert.IsNotNull (p, "#1");
Assert.IsTrue ((p is WindowsPrincipal), "#2");
Assert.IsNotNull (p.Identity.Name, "#3");
Assert.IsNotNull (p.Identity.AuthenticationType, "#4");
Assert.IsTrue (p.Identity.IsAuthenticated, "#5");
// note: we can switch from a WindowsPrincipal to a GenericPrincipal
Thread.CurrentPrincipal = new GenericPrincipal (new GenericIdentity ("mono"), null);
Assert.IsNotNull (Thread.CurrentPrincipal, "#6");
Thread.CurrentPrincipal = null;
Assert.IsNotNull (Thread.CurrentPrincipal, "#7");
// in this case we can't return to null
}
public static void CopyOnNewThread ()
{
Assert.IsNotNull (Thread.CurrentPrincipal, "#1");
Assert.AreEqual ("good", Thread.CurrentPrincipal.Identity.Name, "#2");
}
}
[TestFixture]
[Category("MobileNotWorking")] // Abort #10240
public class ThreadTest
{
//TimeSpan Infinite = new TimeSpan (-10000); // -10000 ticks == -1 ms
TimeSpan SmallNegative = new TimeSpan (-2); // between 0 and -1.0 (infinite) ms
TimeSpan Negative = new TimeSpan (-20000); // really negative
//TimeSpan MaxValue = TimeSpan.FromMilliseconds ((long) Int32.MaxValue);
TimeSpan TooLarge = TimeSpan.FromMilliseconds ((long) Int32.MaxValue + 1);
//Some Classes to test as threads
private class C1Test
{
public int cnt;
public Thread thread1;
public bool endm1;
public bool endm2;
public C1Test()
{
thread1 = (Thread)null;
this.cnt = 0;
endm1 = endm2 = false;
}
public void TestMethod()
{
while (cnt < 10)
{
cnt++;
}
endm1 = true;
}
public void TestMethod2()
{
if (!(thread1==(Thread)null) )
{
thread1.Join();
}
endm2 = true;
}
}
private class C2Test
{
public int cnt;
public bool run = false;
public C2Test()
{
this.cnt = 0;
}
public void TestMethod()
{
run = true;
while (true)
{
if (cnt < 1000)
cnt++;
else
cnt = 0;
}
}
}
private class C3Test
{
public C1Test sub_class;
public Thread sub_thread;
public C3Test()
{
sub_class = new C1Test();
sub_thread = new Thread(new ThreadStart(sub_class.TestMethod));
}
public void TestMethod1()
{
sub_thread.Start();
Thread.Sleep (100);
#if MONO_FEATURE_THREAD_ABORT
sub_thread.Abort();
#else
sub_thread.Interrupt ();
#endif
}
}
private class C4Test
{
public C1Test class1;
public C1Test class2;
public Thread thread1;
public Thread thread2;
public bool T1ON ;
public bool T2ON ;
public C4Test()
{
T1ON = false;
T2ON = false;
class1 = new C1Test();
class2 = new C1Test();
thread1 = new Thread(new ThreadStart(class1.TestMethod));
thread2 = new Thread(new ThreadStart(class2.TestMethod));
}
public void TestMethod1()
{
thread1.Start();
TestUtil.WaitForAlive (thread1, "wait1");
T1ON = true;
thread2.Start();
TestUtil.WaitForAlive (thread2, "wait2");
T2ON = true;
#if MONO_FEATURE_THREAD_ABORT
thread1.Abort();
#else
thread1.Interrupt ();
#endif
TestUtil.WaitForNotAlive (thread1, "wait3");
T1ON = false;
#if MONO_FEATURE_THREAD_ABORT
thread2.Abort();
#else
thread2.Interrupt ();
#endif
TestUtil.WaitForNotAlive (thread2, "wait4");
T2ON = false;
}
public void TestMethod2()
{
thread1.Start();
thread1.Join();
}
}
[Test]
public void TestCtor1()
{
C1Test test1 = new C1Test();
Thread t = new Thread (new ThreadStart (test1.TestMethod));
Assert.IsTrue (t.CurrentCulture.IsReadOnly, "CurrentCulture.IsReadOnly");
Assert.IsFalse (t.IsAlive, "IsAlive");
Assert.IsFalse (t.IsBackground, "IsBackground");
Assert.IsNull (t.Name, "Name");
Assert.AreEqual (ThreadState.Unstarted, t.ThreadState, "ThreadState");
}
[Test]
[Category ("NotWorking")] // we're not sharing (read-only) CultureInfo
public void CultureInfo_Shared_Across_Threads ()
{
Thread t = new Thread (TestCtor1);
Assert.AreSame (t.CurrentCulture, t.CurrentUICulture, "Culture");
Assert.AreSame (t.CurrentCulture, CultureInfo.CurrentCulture, "CultureInfo.CurrentCulture");
Assert.AreSame (t.CurrentUICulture, CultureInfo.CurrentUICulture, "CultureInfo.CurrentUICulture");
Assert.AreSame (t.CurrentCulture, Thread.CurrentThread.CurrentCulture, "Thread.CurrentThread.CurrentCulture");
Assert.AreSame (t.CurrentUICulture, Thread.CurrentThread.CurrentUICulture, "Thread.CurrentThread.CurrentUICulture");
}
[Test] // bug #325566
[Category ("MultiThreaded")]
public void GetHashCodeTest ()
{
C1Test test1 = new C1Test ();
Thread tA = new Thread (new ThreadStart (test1.TestMethod));
int hA1 = tA.GetHashCode ();
Assert.IsTrue (hA1 > 0, "#A1");
tA.Start ();
int hA2 = tA.GetHashCode ();
Assert.AreEqual (hA1, hA2, "#A2");
tA.Join ();
int hA3 = tA.GetHashCode ();
Assert.AreEqual (hA1, hA3, "#A3");
Assert.AreEqual (hA1, tA.ManagedThreadId, "#A4");
test1 = new C1Test ();
Thread tB = new Thread (new ThreadStart (test1.TestMethod));
int hB1 = tB.GetHashCode ();
Assert.IsTrue (hB1 > 0, "#B1");
tB.Start ();
int hB2 = tB.GetHashCode ();
Assert.AreEqual (hB1, hB2, "#B2");
tB.Join ();
int hB3 = tB.GetHashCode ();
Assert.AreEqual (hB1, hB3, "#B3");
Assert.AreEqual (hB1, tB.ManagedThreadId, "#B4");
Assert.IsFalse (hA2 == hB2, "#B5");
}
[Test] // bug #82700
[Category ("MultiThreaded")]
public void ManagedThreadId ()
{
C1Test test1 = new C1Test ();
Thread t1 = new Thread (new ThreadStart (test1.TestMethod));
int mtA1 = t1.ManagedThreadId;
t1.Start ();
int mtA2 = t1.ManagedThreadId;
t1.Join ();
int mtA3 = t1.ManagedThreadId;
Assert.AreEqual (mtA1, mtA2, "#A1");
Assert.AreEqual (mtA2, mtA3, "#A2");
test1 = new C1Test ();
Thread t2 = new Thread (new ThreadStart (test1.TestMethod));
int mtB1 = t2.ManagedThreadId;
t2.Start ();
int mtB2 = t2.ManagedThreadId;
t2.Join ();
int mtB3 = t2.ManagedThreadId;
Assert.AreEqual (mtB1, mtB2, "#B1");
Assert.AreEqual (mtB2, mtB3, "#B2");
Assert.IsFalse (mtB1 == mtA1, "#B3");
}
[Test]
[Category ("NotDotNet")] // it hangs.
[Category ("MultiThreaded")]
public void TestStart()
{
{
C1Test test1 = new C1Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
TestThread.Start();
TestThread.Join();
Assert.AreEqual (10, test1.cnt, "#1");
}
{
C2Test test1 = new C2Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
TestThread.Start();
#if MONO_FEATURE_THREAD_ABORT
TestThread.Abort();
#else
TestThread.Interrupt ();
#endif
try {
TestThread.Start();
Assert.Fail ("#2");
} catch (ThreadStateException) {
}
}
{
C2Test test1 = new C2Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
TestThread.Start();
while (!test1.run) {
}
bool started = (TestThread.ThreadState == ThreadState.Running);
Assert.AreEqual (started, test1.run, "#15 Thread Is not in the correct state: ");
#if MONO_FEATURE_THREAD_ABORT
TestThread.Abort();
#else
TestThread.Interrupt ();
#endif
}
}
[Test]
[Category ("MultiThreaded")]
public void TestApartmentState ()
{
C2Test test1 = new C2Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
Assert.AreEqual (ApartmentState.Unknown, TestThread.ApartmentState, "#1");
TestThread.Start();
TestUtil.WaitForAlive (TestThread, "wait5");
Assert.AreEqual (ApartmentState.MTA, TestThread.ApartmentState, "#2");
#if MONO_FEATURE_THREAD_ABORT
TestThread.Abort();
#else
TestThread.Interrupt ();
#endif
}
[Test]
[Category ("NotWorking")] // setting the priority of a Thread before it is started isn't implemented in Mono yet
public void TestPriority1()
{
C2Test test1 = new C2Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
try {
TestThread.Priority=ThreadPriority.BelowNormal;
ThreadPriority before = TestThread.Priority;
Assert.AreEqual (ThreadPriority.BelowNormal, before, "#40 Unexpected priority before thread start: ");
TestThread.Start();
TestUtil.WaitForAlive (TestThread, "wait7");
ThreadPriority after = TestThread.Priority;
Assert.AreEqual (before, after, "#41 Unexpected Priority Change: ");
} finally {
#if MONO_FEATURE_THREAD_ABORT
TestThread.Abort();
#else
TestThread.Interrupt ();
#endif
}
}
#if MONO_FEATURE_THREAD_ABORT
[Test]
[Category ("NotDotNet")] // on MS, Thread is still in AbortRequested state when Start is invoked
public void AbortUnstarted ()
{
C2Test test1 = new C2Test();
Thread th = new Thread (new ThreadStart (test1.TestMethod));
th.Abort ();
th.Start ();
}
#endif
[Test]
[Category ("NotDotNet")] // on MS, ThreadState is immediately Stopped after Abort
[Category ("NotWorking")] // this is a MonoTODO -> no support for Priority
public void TestPriority2()
{
C2Test test1 = new C2Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
try {
Assert.AreEqual (ThreadPriority.Normal, TestThread.Priority, "#42 Incorrect Priority in New thread: ");
TestThread.Start();
TestUtil.WaitForAliveOrStop (TestThread, "wait8");
Assert.AreEqual (ThreadPriority.Normal, TestThread.Priority, "#43 Incorrect Priority in Started thread: ");
} finally {
#if MONO_FEATURE_THREAD_ABORT
TestThread.Abort();
#else
TestThread.Interrupt ();
#endif
}
Assert.AreEqual (ThreadPriority.Normal, TestThread.Priority, "#44 Incorrect Priority in Aborted thread: ");
}
[Test]
[Category ("NotWorking")] // this is a MonoTODO -> no support for Priority
public void TestPriority3()
{
C2Test test1 = new C2Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
try {
TestThread.Start();
TestThread.Priority = ThreadPriority.Lowest;
Assert.AreEqual (ThreadPriority.Lowest, TestThread.Priority, "#45A Incorrect Priority:");
TestThread.Priority = ThreadPriority.BelowNormal;
Assert.AreEqual (ThreadPriority.BelowNormal, TestThread.Priority, "#45B Incorrect Priority:");
TestThread.Priority = ThreadPriority.Normal;
Assert.AreEqual (ThreadPriority.Normal, TestThread.Priority, "#45C Incorrect Priority:");
TestThread.Priority = ThreadPriority.AboveNormal;
Assert.AreEqual (ThreadPriority.AboveNormal, TestThread.Priority, "#45D Incorrect Priority:");
TestThread.Priority = ThreadPriority.Highest;
Assert.AreEqual (ThreadPriority.Highest, TestThread.Priority, "#45E Incorrect Priority:");
}
finally {
#if MONO_FEATURE_THREAD_ABORT
TestThread.Abort();
#else
TestThread.Interrupt ();
#endif
}
}
[Test]
[Category ("MultiThreaded")]
public void TestUndivisibleByPageSizeMaxStackSize ()
{
const int undivisible_stacksize = 1048573;
var thread = new Thread (new ThreadStart (delegate {}), undivisible_stacksize);
thread.Start ();
thread.Join ();
}
[Test]
[Category ("MultiThreaded")]
public void TestIsBackground1 ()
{
C2Test test1 = new C2Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
try {
TestThread.Start();
TestUtil.WaitForAlive (TestThread, "wait9");
bool state = TestThread.IsBackground;
Assert.IsFalse (state, "#51 IsBackground not set at the default state: ");
} finally {
#if MONO_FEATURE_THREAD_ABORT
TestThread.Abort();
#else
TestThread.Interrupt ();
#endif
}
}
[Test]
[Category ("MultiThreaded")]
public void TestIsBackground2 ()
{
C2Test test1 = new C2Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
TestThread.IsBackground = true;
try {
TestThread.Start();
} finally {
#if MONO_FEATURE_THREAD_ABORT
TestThread.Abort();
#else
TestThread.Interrupt ();
#endif
}
if (TestThread.IsAlive) {
try {
Assert.IsTrue (TestThread.IsBackground, "#52 Is Background Changed to Start ");
} catch (ThreadStateException) {
// Ignore if thread died meantime
}
}
}
[Test]
[Category ("MultiThreaded")]
public void TestName()
{
C2Test test1 = new C2Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
try {
TestThread.Start();
TestUtil.WaitForAlive (TestThread, "wait10");
string name = TestThread.Name;
Assert.IsNull (name, "#61 Name set when mustn't be set: ");
string newname = "Testing....";
TestThread.Name = newname;
Assert.AreEqual (newname, TestThread.Name, "#62 Name not set when must be set: ");
} finally {
#if MONO_FEATURE_THREAD_ABORT
TestThread.Abort();
#else
TestThread.Interrupt ();
#endif
}
}
[Test]
public void Name ()
{
Thread t = new Thread (new ThreadStart (Name));
Assert.IsNull (t.Name, "Name-1");
t.Name = null;
Assert.IsNull (t.Name, "Name-2");
}
[Test]
[ExpectedException (typeof (InvalidOperationException))]
public void Rename ()
{
Thread t = new Thread (new ThreadStart (Rename));
t.Name = "a";
t.Name = "b";
}
[Test]
[Category ("MultiThreaded")]
public void TestNestedThreads1()
{
C3Test test1 = new C3Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod1));
try {
TestThread.Start();
TestUtil.WaitForAlive (TestThread, "wait11");
} finally {
#if MONO_FEATURE_THREAD_ABORT
TestThread.Abort();
#else
TestThread.Interrupt ();
#endif
}
}
[Test]
[Category ("MultiThreaded")]
public void TestNestedThreads2()
{
C4Test test1 = new C4Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod1));
try {
TestThread.Start();
} finally {
#if MONO_FEATURE_THREAD_ABORT
TestThread.Abort();
#else
TestThread.Interrupt ();
#endif
}
}
[Test]
[Category ("MultiThreaded")]
public void TestJoin1()
{
C1Test test1 = new C1Test();
C1Test test2 = new C1Test();
Thread thread1 = new Thread(new ThreadStart(test1.TestMethod));
Thread thread2 = new Thread(new ThreadStart(test1.TestMethod2));
try {
thread1.Start();
thread2.Start();
thread2.Join();
} finally {
#if MONO_FEATURE_THREAD_ABORT
thread1.Abort();
thread2.Abort();
#else
thread1.Interrupt ();
thread2.Interrupt ();
#endif
}
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void Join_Int32_Negative ()
{
// -1 is Timeout.Infinite
Thread.CurrentThread.Join (-2);
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void Join_TimeSpan_Negative ()
{
Thread.CurrentThread.Join (Negative);
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void Join_TimeSpan_TooLarge ()
{
Thread.CurrentThread.Join (TooLarge);
}
[Test]
public void Join_TimeSpan_SmallNegative ()
{
Thread.CurrentThread.Join (SmallNegative);
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void Sleep_Int32_Negative ()
{
// -1 is Timeout.Infinite
Thread.Sleep (-2);
}
[Test]
public void Sleep_TimeSpan_SmallNegative ()
{
Thread.Sleep (SmallNegative);
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void Sleep_TimeSpan_Negative ()
{
Thread.Sleep (Negative);
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void Sleep_TimeSpan_TooLarge ()
{
Thread.Sleep (TooLarge);
}
[Test]
public void SpinWait ()
{
// no exception for negative numbers
Thread.SpinWait (Int32.MinValue);
Thread.SpinWait (0);
}
[Test]
[Category ("MultiThreaded")]
public void TestThreadState ()
{
//TODO: Test The rest of the possible transitions
C2Test test1 = new C2Test();
Thread TestThread = new Thread(new ThreadStart(test1.TestMethod));
Assert.AreEqual (ThreadState.Unstarted, TestThread.ThreadState, "#101 Wrong Thread State");
try {
TestThread.Start();
//while(!TestThread.IsAlive); //In the MS Documentation this is not necessary
//but in the MS SDK it is
Assert.IsTrue (TestThread.ThreadState == ThreadState.Running || (TestThread.ThreadState & ThreadState.Unstarted) != 0,
"#102 Wrong Thread State: " + TestThread.ThreadState.ToString ());
} finally {
#if MONO_FEATURE_THREAD_ABORT
TestThread.Abort();
#else
TestThread.Interrupt ();
#endif
}
TestUtil.WaitForNotAlive (TestThread, "wait12");
// Docs say state will be Stopped, but Aborted happens sometimes (?)
Assert.IsTrue ((ThreadState.Stopped & TestThread.ThreadState) != 0 || (ThreadState.Aborted & TestThread.ThreadState) != 0,
"#103 Wrong Thread State: " + TestThread.ThreadState.ToString ());
}
[Test]
[Ignore ("see comment below.")]
public void CurrentPrincipal_PrincipalPolicy_NoPrincipal ()
{
// note: switching from PrincipalPolicy won't work inside the same thread
// because as soon as a Principal object is created the Policy doesn't matter anymore
Thread t = new Thread (new ThreadStart (ThreadedPrincipalTest.NoPrincipal));
try {
t.Start ();
t.Join ();
} catch {
#if MONO_FEATURE_THREAD_ABORT
t.Abort ();
#else
t.Interrupt ();
#endif
}
}
[Test]
[Ignore ("see comment below.")]
public void CurrentPrincipal_PrincipalPolicy_UnauthenticatedPrincipal ()
{
// note: switching from PrincipalPolicy won't work inside the same thread
// because as soon as a Principal object is created the Policy doesn't matter anymore
Thread t = new Thread (new ThreadStart (ThreadedPrincipalTest.UnauthenticatedPrincipal));
try {
t.Start ();
t.Join ();
} catch {
#if MONO_FEATURE_THREAD_ABORT
t.Abort ();
#else
t.Interrupt ();
#endif
}
}
[Test]
public void CurrentPrincipal_PrincipalPolicy_WindowsPrincipal ()
{
// note: switching from PrincipalPolicy won't work inside the same thread
// because as soon as a Principal object is created the Policy doesn't matter anymore
Thread t = new Thread (new ThreadStart (ThreadedPrincipalTest.WindowsPrincipal));
try {
t.Start ();
t.Join ();
} catch {
#if MONO_FEATURE_THREAD_ABORT
t.Abort ();
#else
t.Interrupt ();
#endif
}
}
[Test]
public void IPrincipal_CopyOnNewThread ()
{
Thread.CurrentPrincipal = new GenericPrincipal (new GenericIdentity ("bad"), null);
Thread t = new Thread (new ThreadStart (ThreadedPrincipalTest.CopyOnNewThread));
try {
Thread.CurrentPrincipal = new GenericPrincipal (new GenericIdentity ("good"), null);
t.Start ();
t.Join ();
} catch {
#if MONO_FEATURE_THREAD_ABORT
t.Abort ();
#else
t.Interrupt ();
#endif
}
}
int counter = 0;
#if MONO_FEATURE_THREAD_SUSPEND_RESUME
[Test]
[Category ("MultiThreaded")]
public void TestSuspend ()
{
Thread t = new Thread (new ThreadStart (DoCount));
t.IsBackground = true;
t.Start ();
CheckIsRunning ("t1", t);
t.Suspend ();
WaitSuspended ("t2", t);
CheckIsNotRunning ("t3", t);
t.Resume ();
WaitResumed ("t4", t);
CheckIsRunning ("t5", t);
t.Abort ();
TestUtil.WaitForNotAlive (t, "wait13");
CheckIsNotRunning ("t6", t);
}
#endif
#if MONO_FEATURE_THREAD_SUSPEND_RESUME && MONO_FEATURE_THREAD_ABORT
[Test]
[Category("NotDotNet")] // On MS, ThreadStateException is thrown on Abort: "Thread is suspended; attempting to abort"
[Category ("MultiThreaded")]
public void TestSuspendAbort ()
{
Thread t = new Thread (new ThreadStart (DoCount));
t.IsBackground = true;
t.Start ();
CheckIsRunning ("t1", t);
t.Suspend ();
WaitSuspended ("t2", t);
CheckIsNotRunning ("t3", t);
t.Abort ();
int n=0;
while (t.IsAlive && n < 200) {
Thread.Sleep (10);
n++;
}
Assert.IsTrue (n < 200, "Timeout while waiting for abort");
CheckIsNotRunning ("t6", t);
}
#endif
[Test]
[Category ("MultiThreaded")]
public void Test_Interrupt ()
{
ManualResetEvent mre = new ManualResetEvent (false);
bool interruptedExceptionThrown = false;
ThreadPool.QueueUserWorkItem (Test_Interrupt_Worker, Thread.CurrentThread);
try {
try {
mre.WaitOne (3000);
} finally {
try {
mre.WaitOne (0);
} catch (ThreadInterruptedException) {
Assert.Fail ("ThreadInterruptedException thrown twice");
}
}
} catch (ThreadInterruptedException) {
interruptedExceptionThrown = true;
}
Assert.IsTrue (interruptedExceptionThrown, "ThreadInterruptedException expected.");
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void TestQueueUserWorkItemNullCallback ()
{
ThreadPool.QueueUserWorkItem (null, null);
}
private void Test_Interrupt_Worker (object o)
{
Thread t = o as Thread;
Thread.Sleep (100);
t.Interrupt ();
}
[Test]
public void Test_InterruptCurrentThread ()
{
ManualResetEvent mre = new ManualResetEvent (false);
bool interruptedExceptionThrown = false;
Thread.CurrentThread.Interrupt ();
try {
mre.WaitOne (0);
Assert.Fail ();
} catch (ThreadInterruptedException) {
}
}
[Test]
public void GetNamedDataSlotTest ()
{
Assert.IsNotNull (Thread.GetNamedDataSlot ("te#st"), "#1");
Assert.AreSame (Thread.GetNamedDataSlot ("te#st"), Thread.GetNamedDataSlot ("te#st"), "#2");
}
class DomainClass : MarshalByRefObject {
Thread m_thread;
bool success;
public bool Run () {
m_thread = new Thread(ThreadProc);
m_thread.Start(Thread.CurrentThread);
m_thread.Join();
return success;
}
public void ThreadProc (object arg) {
success = m_thread == Thread.CurrentThread;
}
}
#if MONO_FEATURE_MULTIPLE_APPDOMAINS
[Test]
[Category ("NotDotNet")]
public void CurrentThread_Domains ()
{
AppDomain ad = AppDomain.CreateDomain ("foo");
ad.Load (typeof (DomainClass).Assembly.GetName ());
var o = (DomainClass)ad.CreateInstanceAndUnwrap (typeof (DomainClass).Assembly.FullName, typeof (DomainClass).FullName);
Assert.IsTrue (o.Run ());
AppDomain.Unload (ad);
}
#endif // MONO_FEATURE_MULTIPLE_APPDOMAINS
[Test]
public void SetNameInThreadPoolThread ()
{
Task t = Task.Run (delegate () {
Thread.CurrentThread.Name = "ThreadName1";
Assert.AreEqual (Thread.CurrentThread.Name, "ThreadName1", "#1");
try {
Thread.CurrentThread.Name = "ThreadName2";
Assert.Fail ("#2");
} catch (InvalidOperationException) {
}
});
t.Wait ();
}
void CheckIsRunning (string s, Thread t)
{
int c = counter;
Thread.Sleep (100);
Assert.IsTrue (counter > c, s);
}
void CheckIsNotRunning (string s, Thread t)
{
int c = counter;
Thread.Sleep (100);
Assert.AreEqual (counter, c, s);
}
void WaitSuspended (string s, Thread t)
{
int n=0;
ThreadState state = t.ThreadState;
while ((state & ThreadState.Suspended) == 0) {
Assert.IsTrue ((state & ThreadState.SuspendRequested) != 0, s + ": expected SuspendRequested state");
Thread.Sleep (10);
n++;
Assert.IsTrue (n < 100, s + ": failed to suspend");
state = t.ThreadState;
}
Assert.IsTrue ((state & ThreadState.SuspendRequested) == 0, s + ": SuspendRequested state not expected");
}
void WaitResumed (string s, Thread t)
{
int n=0;
while ((t.ThreadState & ThreadState.Suspended) != 0) {
Thread.Sleep (10);
n++;
Assert.IsTrue (n < 100, s + ": failed to resume");
}
}
public void DoCount ()
{
while (true) {
counter++;
Thread.Sleep (1);
}
}
}
[TestFixture]
public class ThreadStateTest {
void Start ()
{
}
[Test] // bug #81720
[Category ("MultiThreaded")]
public void IsBackGround ()
{
Thread t1 = new Thread (new ThreadStart (Start));
Assert.AreEqual (ThreadState.Unstarted, t1.ThreadState, "#A1");
Assert.IsFalse (t1.IsBackground, "#A2");
t1.Start ();
t1.Join ();
Assert.AreEqual (ThreadState.Stopped, t1.ThreadState, "#A3");
try {
bool isBackGround = t1.IsBackground;
Assert.Fail ("#A4: " + isBackGround.ToString ());
} catch (ThreadStateException ex) {
Assert.AreEqual (typeof (ThreadStateException), ex.GetType (), "#A5");
Assert.IsNull (ex.InnerException, "#A6");
Assert.IsNotNull (ex.Message, "#A7");
}
Thread t2 = new Thread (new ThreadStart (Start));
Assert.AreEqual (ThreadState.Unstarted, t2.ThreadState, "#B1");
t2.IsBackground = true;
Assert.AreEqual (ThreadState.Unstarted | ThreadState.Background, t2.ThreadState, "#B2");
Assert.IsTrue (t2.IsBackground, "#B3");
t2.Start ();
t2.Join ();
Assert.AreEqual (ThreadState.Stopped, t2.ThreadState, "#B4");
try {
bool isBackGround = t2.IsBackground;
Assert.Fail ("#B5: " + isBackGround.ToString ());
} catch (ThreadStateException ex) {
Assert.AreEqual (typeof (ThreadStateException), ex.GetType (), "#B6");
Assert.IsNull (ex.InnerException, "#B7");
Assert.IsNotNull (ex.Message, "#B8");
}
}
[Test] // bug #60031
[Category ("MultiThreaded")]
public void StoppedThreadsThrowThreadStateException ()
{
var t = new Thread (() => { });
t.Start ();
t.Join ();
Assert.Throws<ThreadStateException> (() => { var isb = t.IsBackground; }, "IsBackground getter");
Assert.Throws<ThreadStateException> (() => { var isb = t.ApartmentState; }, "ApartmentState getter");
Assert.Throws<ThreadStateException> (() => t.ApartmentState = ApartmentState.MTA, "ApartmentState setter");
Assert.Throws<ThreadStateException> (() => t.IsBackground = false, "IsBackground setter");
Assert.Throws<ThreadStateException> (() => t.Start (), "Start ()");
#if MONO_FEATURE_THREAD_SUSPEND_RESUME
Assert.Throws<ThreadStateException> (() => t.Resume (), "Resume ()");
Assert.Throws<ThreadStateException> (() => t.Suspend (), "Suspend ()");
#endif
Assert.Throws<ThreadStateException> (() => t.GetApartmentState (), "GetApartmentState ()");
Assert.Throws<ThreadStateException> (() => t.SetApartmentState (ApartmentState.MTA), "SetApartmentState ()");
Assert.Throws<ThreadStateException> (() => t.TrySetApartmentState (ApartmentState.MTA), "TrySetApartmentState ()");
}
}
[TestFixture]
[Serializable]
public class ThreadTest_ManagedThreadId
{
AppDomain ad1;
AppDomain ad2;
MBRO mbro = new MBRO ();
class MBRO : MarshalByRefObject {
public int id_a1;
public int id_b1;
public int id_b2;
public string ad_a1;
public string ad_b1;
public string ad_b2;
public string message;
}
#if !MOBILE
[Test]
public void ManagedThreadId_AppDomains ()
{
AppDomain currentDomain = AppDomain.CurrentDomain;
ad1 = AppDomain.CreateDomain ("AppDomain 1", currentDomain.Evidence, currentDomain.SetupInformation);
ad2 = AppDomain.CreateDomain ("AppDomain 2", currentDomain.Evidence, currentDomain.SetupInformation);
Thread a = new Thread (ThreadA);
Thread b = new Thread (ThreadB);
// execute on AppDomain 1 thread A
// execute on AppDomain 2 thread B
// execute on AppDomain 1 thread B - must have same ManagedThreadId as Ad 2 on thread B
a.Start ();
a.Join ();
b.Start ();
b.Join ();
AppDomain.Unload (ad1);
AppDomain.Unload (ad2);
if (mbro.message != null)
Assert.Fail (mbro.message);
// 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);
Assert.AreEqual ("AppDomain 1", mbro.ad_a1, "Name #1");
Assert.AreEqual ("AppDomain 1", mbro.ad_b1, "Name #2");
Assert.AreEqual ("AppDomain 2", mbro.ad_b2, "Name #3");
Assert.AreNotEqual (mbro.id_a1, mbro.id_b1, "Id #1");
Assert.AreNotEqual (mbro.id_a1, mbro.id_b2, "Id #2");
Assert.AreEqual (mbro.id_b1, mbro.id_b2, "Id #3");
Assert.AreNotEqual (mbro.id_a1, Thread.CurrentThread.ManagedThreadId, "Id #4");
Assert.AreNotEqual (mbro.id_b1, Thread.CurrentThread.ManagedThreadId, "Id #5");
Assert.AreNotEqual (mbro.id_b2, Thread.CurrentThread.ManagedThreadId, "Id #6");
Assert.AreNotEqual (mbro.ad_a1, AppDomain.CurrentDomain.FriendlyName, "Name #4");
Assert.AreNotEqual (mbro.ad_b1, AppDomain.CurrentDomain.FriendlyName, "Name #5");
Assert.AreNotEqual (mbro.ad_b2, AppDomain.CurrentDomain.FriendlyName, "Name #6");
}
#endif
void A1 ()
{
mbro.id_a1 = Thread.CurrentThread.ManagedThreadId;
mbro.ad_a1 = AppDomain.CurrentDomain.FriendlyName;
}
void B2 ()
{
mbro.id_b2 = Thread.CurrentThread.ManagedThreadId;
mbro.ad_b2 = AppDomain.CurrentDomain.FriendlyName;
}
void B1 ()
{
mbro.id_b1 = Thread.CurrentThread.ManagedThreadId;
mbro.ad_b1 = AppDomain.CurrentDomain.FriendlyName;
}
void ThreadA (object obj)
{
// Console.WriteLine ("ThreadA");
try {
ad1.DoCallBack (A1);
} catch (Exception ex) {
mbro.message = string.Format ("ThreadA exception: {0}", ex);
}
// Console.WriteLine ("ThreadA Done");
}
void ThreadB (object obj)
{
// Console.WriteLine ("ThreadB");
try {
ad2.DoCallBack (B2);
ad1.DoCallBack (B1);
} catch (Exception ex) {
mbro.message = string.Format ("ThreadB exception: {0}", ex);
}
// Console.WriteLine ("ThreadB Done");
}
}
[TestFixture]
public class ThreadApartmentTest
{
void Start ()
{
}
[Test] // bug #81658
[Category ("MultiThreaded")]
public void ApartmentState_StoppedThread ()
{
Thread t1 = new Thread (new ThreadStart (Start));
t1.Start ();
t1.Join ();
try {
ApartmentState state = t1.ApartmentState;
Assert.Fail ("#A1: " + state.ToString ());
} catch (ThreadStateException ex) {
Assert.AreEqual (typeof (ThreadStateException), ex.GetType (), "#A2");
Assert.IsNull (ex.InnerException, "#A3");
Assert.IsNotNull (ex.Message, "#A4");
}
Thread t2 = new Thread (new ThreadStart (Start));
t2.IsBackground = true;
t2.Start ();
t2.Join ();
try {
ApartmentState state = t2.ApartmentState;
Assert.Fail ("#B1: " + state.ToString ());
} catch (ThreadStateException ex) {
Assert.AreEqual (typeof (ThreadStateException), ex.GetType (), "#B2");
Assert.IsNull (ex.InnerException, "#B3");
Assert.IsNotNull (ex.Message, "#B4");
}
}
[Test]
public void ApartmentState_BackGround ()
{
Thread t1 = new Thread (new ThreadStart (Start));
t1.IsBackground = true;
Assert.AreEqual (ApartmentState.Unknown, t1.ApartmentState, "#1");
t1.ApartmentState = ApartmentState.STA;
Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "#2");
}
[Test]
[Category ("MultiThreaded")]
public void TestApartmentState ()
{
Thread t1 = new Thread (new ThreadStart (Start));
Thread t2 = new Thread (new ThreadStart (Start));
Thread t3 = new Thread (new ThreadStart (Start));
Assert.AreEqual (ApartmentState.Unknown, t1.ApartmentState, "Thread1 Default");
Assert.AreEqual (ApartmentState.Unknown, t2.ApartmentState, "Thread2 Default");
Assert.AreEqual (ApartmentState.Unknown, t3.ApartmentState, "Thread3 Default");
t1.ApartmentState = ApartmentState.STA;
Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "Thread1 Set Once");
t1.ApartmentState = ApartmentState.MTA;
Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "Thread1 Set Twice");
t2.ApartmentState = ApartmentState.MTA;
Assert.AreEqual (ApartmentState.MTA, t2.ApartmentState, "Thread2 Set Once");
t2.ApartmentState = ApartmentState.STA;
Assert.AreEqual (ApartmentState.MTA, t2.ApartmentState, "Thread2 Set Twice");
bool exception_occured = false;
try {
t3.ApartmentState = ApartmentState.Unknown;
}
catch (Exception) {
exception_occured = true;
}
Assert.AreEqual (ApartmentState.Unknown, t3.ApartmentState, "Thread3 Set Invalid");
Assert.IsFalse (exception_occured, "Thread3 Set Invalid Exception Occured");
t1.Start ();
exception_occured = false;
try {
t1.ApartmentState = ApartmentState.STA;
}
catch (Exception) {
exception_occured = true;
}
Assert.IsTrue (exception_occured, "Thread1 Started Invalid Exception Occured");
}
[Test]
public void TestSetApartmentStateSameState ()
{
Thread t1 = new Thread (new ThreadStart (Start));
t1.SetApartmentState (ApartmentState.STA);
Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "Thread1 Set Once");
t1.SetApartmentState (ApartmentState.STA);
Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "Thread1 Set twice");
}
[Test]
[ExpectedException(typeof(InvalidOperationException))]
public void TestSetApartmentStateDiffState ()
{
Thread t1 = new Thread (new ThreadStart (Start));
t1.SetApartmentState (ApartmentState.STA);
Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "Thread1 Set Once");
t1.SetApartmentState (ApartmentState.MTA);
}
[Test]
[Category ("MultiThreaded")]
public void TestTrySetApartmentState ()
{
Thread t1 = new Thread (new ThreadStart (Start));
t1.SetApartmentState (ApartmentState.STA);
Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "#1");
bool result = t1.TrySetApartmentState (ApartmentState.MTA);
Assert.IsFalse (result, "#2");
result = t1.TrySetApartmentState (ApartmentState.STA);
Assert.IsTrue (result, "#3");
}
[Test]
[Category ("MultiThreaded")]
public void TestTrySetApartmentStateRunning ()
{
Thread t1 = new Thread (new ThreadStart (Start));
t1.SetApartmentState (ApartmentState.STA);
Assert.AreEqual (ApartmentState.STA, t1.ApartmentState, "#1");
t1.Start ();
try {
t1.TrySetApartmentState (ApartmentState.STA);
Assert.Fail ("#2");
} catch (ThreadStateException) {
}
t1.Join ();
}
[Test]
public void Volatile () {
double v3 = 55667;
Thread.VolatileWrite (ref v3, double.MaxValue);
Assert.AreEqual (v3, double.MaxValue);
float v4 = 1;
Thread.VolatileWrite (ref v4, float.MaxValue);
Assert.AreEqual (v4, float.MaxValue);
}
[Test]
public void Culture ()
{
Assert.IsNotNull (Thread.CurrentThread.CurrentCulture, "CurrentCulture");
Assert.IsNotNull (Thread.CurrentThread.CurrentUICulture, "CurrentUICulture");
}
[Test]
[Category ("MultiThreaded")]
public void ThreadStartSimple ()
{
int i = 0;
Thread t = new Thread (delegate () {
// ensure the NSAutoreleasePool works
i++;
});
t.Start ();
t.Join ();
Assert.AreEqual (1, i, "ThreadStart");
}
[Test]
[Category ("MultiThreaded")]
public void ParametrizedThreadStart ()
{
int i = 0;
object arg = null;
Thread t = new Thread (delegate (object obj) {
// ensure the NSAutoreleasePool works
i++;
arg = obj;
});
t.Start (this);
t.Join ();
Assert.AreEqual (1, i, "ParametrizedThreadStart");
Assert.AreEqual (this, arg, "obj");
}
[Test]
public void SetNameTpThread () {
ThreadPool.QueueUserWorkItem(new WaitCallback(ThreadProc));
}
static void ThreadProc(Object stateInfo) {
Thread.CurrentThread.Name = "My Worker";
}
[Test]
public void GetStackTraces () {
var m = typeof (Thread).GetMethod ("Mono_GetStackTraces", BindingFlags.NonPublic|BindingFlags.Static);
if (m != null) {
var res = (Dictionary<Thread,SD.StackTrace>)typeof (Thread).GetMethod ("Mono_GetStackTraces", BindingFlags.NonPublic|BindingFlags.Static).Invoke (null, null);
foreach (var t in res.Keys) {
var st = res [t].ToString ();
}
}
}
}
public class TestUtil
{
public static void WaitForNotAlive (Thread t, string s)
{
WhileAlive (t, true, s);
}
public static void WaitForAlive (Thread t, string s)
{
WhileAlive (t, false, s);
}
public static bool WaitForAliveOrStop (Thread t, string s)
{
return WhileAliveOrStop (t, false, s);
}
public static void WhileAlive (Thread t, bool alive, string s)
{
var sw = SD.Stopwatch.StartNew ();
while (t.IsAlive == alive) {
if (sw.Elapsed.TotalSeconds > 10) {
if (alive) Assert.Fail ("Timeout while waiting for not alive state. " + s);
else Assert.Fail ("Timeout while waiting for alive state. " + s);
}
}
}
public static bool WhileAliveOrStop (Thread t, bool alive, string s)
{
var sw = SD.Stopwatch.StartNew ();
while (t.IsAlive == alive) {
if (t.ThreadState == ThreadState.Stopped)
return false;
if (sw.Elapsed.TotalSeconds > 10) {
if (alive) Assert.Fail ("Timeout while waiting for not alive state. " + s);
else Assert.Fail ("Timeout while waiting for alive state. " + s);
}
}
return true;
}
}
}