--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/system/t_dobject.cpp Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,498 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32test\system\t_dobject.cpp
+// Overview:
+// Test RObjectIx strategy of memory reallocation and
+// free list maintenance.
+// Test DObjectCon findhandle methods
+// API Information:
+// DObject, RObjectIx
+// Details:
+// - Add a number of DObjects to RObjectIx, then remove them
+// in the same order. Verify results are as expected. Time
+// how long the process takes to complete.
+// - Add a number of DObjects to RObjectIx, then remove them
+// in the reverse order. Verify results are as expected. Time
+// how long the process takes to complete.
+// - Add and remove a random number of DObjects to/from RObjectIx.
+// Time how long the process takes to complete.
+// Platforms/Drives/Compatibility:
+// All.
+// Assumptions/Requirement/Pre-requisites:
+// Failures and causes:
+// Base Port information:
+//
+//
+
+#define __E32TEST_EXTENSION__
+#include <e32test.h>
+#include <e32math.h>
+#include "d_dobject.h"
+
+LOCAL_D RTest test(_L("T_DOBJECT"));
+
+TInt TestRObjectIxAccess(TAny* aRObjectIxPtr)
+ {
+ const TInt KConcurrentDObjectTestRepeats = 1;
+
+ RTestDObject ldd;
+ TInt ret;
+
+ ret = ldd.Open();
+ if (ret == KErrNone)
+ {
+ for (TInt repeat = 0; repeat < KConcurrentDObjectTestRepeats; repeat++)
+ {
+ ret = ldd.RObjectIxThreadTestExerciseIx(aRObjectIxPtr);
+ if (ret != KErrNone)
+ {
+ break;
+ }
+ }
+ ldd.Close();
+ }
+
+ return ret;
+ } // TestRObjectIxAccess
+
+void TestConcurrentRObjectIxAccess(RTestDObject& aLdd)
+ {
+ const TInt KConcurrentDObjectThreads = 4;
+ _LIT(KConcurrentDObjectThreadName, "T_DObject_Thread");
+
+ TInt ret;
+
+ //
+ // Create a RObjectIx in the driver (pointer not valid user side!)...
+ //
+ void* objectIxPtr = NULL;
+
+ ret = aLdd.RObjectIxThreadTestCreateIx(objectIxPtr);
+ test_KErrNone(ret);
+
+ //
+ // Run KConcurrentDObjectThreads number of threads which random add/remove
+ // DObjects to the same RObjectIx...
+ //
+ RThread threadHandle[KConcurrentDObjectThreads];
+ TRequestStatus status[KConcurrentDObjectThreads];
+ TBuf<32> threadName;
+ TInt thread;
+
+ for (thread = 0; thread < KConcurrentDObjectThreads; thread++)
+ {
+ threadName.Copy(KConcurrentDObjectThreadName);
+ threadName.AppendNum(thread);
+
+ ret = threadHandle[thread].Create(threadName, TestRObjectIxAccess, KDefaultStackSize, NULL, objectIxPtr);
+ test_KErrNone(ret);
+
+ threadHandle[thread].Logon(status[thread]);
+ }
+
+ //
+ // The test thread must be higher priority to ensure all the threads start.
+ // All the threads are then resumed and allowed to run to completion...
+ //
+ RThread().SetPriority(EPriorityMore);
+
+ for (thread = 0; thread < KConcurrentDObjectThreads; thread++)
+ {
+ threadHandle[thread].Resume();
+ }
+
+ for (thread = 0; thread < KConcurrentDObjectThreads; thread++)
+ {
+ User::WaitForRequest(status[thread]);
+ test_KErrNone(status[thread].Int());
+ CLOSE_AND_WAIT(threadHandle[thread]);
+ }
+
+ RThread().SetPriority(EPriorityNormal);
+
+ //
+ // Free the RObjectIx in the driver...
+ //
+ ret = aLdd.RObjectIxThreadTestFreeIx(objectIxPtr);
+ test_KErrNone(ret);
+ } // TestConcurrentRObjectIxAccess
+
+
+void ListAllMutexes()
+ {
+ test.Printf(_L("Mutexes:\n"));
+ TFullName name;
+ TFindMutex find;
+ while (find.Next(name) == KErrNone)
+ {
+ test.Printf(_L(" %S (find handle == %08x)\n"), &name, find.Handle());
+ }
+ }
+
+const TInt KObjectCount = 20;
+_LIT(KDoubleMatch, "*double*");
+_LIT(KTrippleMatch, "*tripple*");
+
+RMutex Mutexes[KObjectCount];
+TBuf<32> ObjectName;
+
+const TDesC& MutexName(TInt i)
+ {
+ ObjectName.Zero();
+ ObjectName.AppendFormat(_L("Mutex_%02d"), i);
+ if (i % 2 == 0)
+ ObjectName.Append(_L("_double"));
+ if (i % 3 == 0)
+ ObjectName.Append(_L("_tripple"));
+ return ObjectName;
+ }
+
+void CreateMutexes()
+ {
+ for (TInt i = 0 ; i < KObjectCount ; ++i)
+ {
+ test(Mutexes[i].CreateGlobal(MutexName(i)) == KErrNone);
+ }
+ }
+
+void DeleteMutexes()
+ {
+ for (TInt i = 0 ; i < KObjectCount ; ++i)
+ {
+ Mutexes[i].Close();
+ }
+ }
+
+void TestMutexesCreated()
+ {
+ test.Next(_L("Test mutexes have been created"));
+
+ TFullName name;
+ TFindMutex find;
+ for (TInt i = 0 ; i < KObjectCount ; ++i)
+ {
+ test(find.Next(name) == KErrNone);
+ test.Printf(_L(" %02d: found handle %08x\n"), i, find.Handle());
+ test(name == MutexName(i));
+ }
+ test(find.Next(name) == KErrNotFound);
+ }
+
+void TestMutexesDeleted()
+ {
+ test.Next(_L("Test mutexes deleted"));
+
+ TFindMutex find;
+ TFullName name;
+ test(find.Next(name) == KErrNotFound);
+ }
+
+void TestFindSpecificMutex()
+ {
+ test.Next(_L("Test finding specific mutexes"));
+
+ for (TInt i = 0 ; i < KObjectCount ; ++i)
+ {
+ TFullName name;
+ TFindMutex find(MutexName(i));
+ test(find.Next(name) == KErrNone);
+ test.Printf(_L(" %02d: found handle %08x\n"), i, find.Handle());
+ test(name == MutexName(i));
+ RMutex mutex;
+ test(mutex.Open(find) == KErrNone);
+ test(mutex.Name() == MutexName(i));
+ mutex.Close();
+ test(find.Next(name) == KErrNotFound);
+ }
+ }
+
+void TestFindMutexGroups()
+ {
+ test.Next(_L("Test finding groups of mutexes using wildcard name matching"));
+
+ TFullName name;
+ TInt i;
+
+ TFindMutex find2(KDoubleMatch);
+ for (i = 0 ; i < KObjectCount ; i += 2)
+ {
+ test(find2.Next(name) == KErrNone);
+ test.Printf(_L(" %02d: found handle %08x\n"), i, find2.Handle());
+ test(name == MutexName(i));
+ }
+ test(find2.Next(name) == KErrNotFound);
+
+ TFindMutex find3(KTrippleMatch);
+ for (i = 0 ; i < KObjectCount ; i += 3)
+ {
+ test(find3.Next(name) == KErrNone);
+ test.Printf(_L(" %02d: found handle %08x\n"), i, find3.Handle());
+ test(name == MutexName(i));
+ }
+ test(find3.Next(name) == KErrNotFound);
+ }
+
+void TestMatchChange()
+ {
+ test.Next(_L("Test changing match half way through find"));
+
+
+ TFullName name;
+ TInt i;
+
+ TFindMutex find(KDoubleMatch);
+ for (i = 0 ; i < KObjectCount/2 ; i += 2)
+ {
+ test(find.Next(name) == KErrNone);
+ test.Printf(_L(" %02d: found handle %08x\n"), i, find.Handle());
+ test(name == MutexName(i));
+ }
+
+ find.Find(KTrippleMatch);
+ for (i = 0 ; i < KObjectCount ; i += 3)
+ {
+ test(find.Next(name) == KErrNone);
+ test.Printf(_L(" %02d: found handle %08x\n"), i, find.Handle());
+ test(name == MutexName(i));
+ }
+ test(find.Next(name) == KErrNotFound);
+ }
+
+void TestFindAndDeleteMutex1()
+ {
+ test.Next(_L("Test finding mutexes when the last found object has been deleted"));
+
+ // Find and delete even mutexes
+ TFullName name;
+ TFindMutex find2(KDoubleMatch);
+ TInt i;
+ for (i = 0 ; i < KObjectCount ; i += 2)
+ {
+ test(find2.Next(name) == KErrNone);
+ test.Printf(_L(" %02d: found handle %08x\n"), i, find2.Handle());
+ test(name == MutexName(i));
+ Mutexes[i].Close();
+ RMutex mutex;
+ test(mutex.Open(find2) == KErrNotFound);
+ }
+ test(find2.Next(name) == KErrNotFound);
+
+ // Check odd mutexes remaining
+ TFindMutex find;
+ for (i = 1 ; i < KObjectCount ; i += 2)
+ {
+ test(find.Next(name) == KErrNone);
+ test(name == MutexName(i));
+ }
+ test(find2.Next(name) == KErrNotFound);
+ }
+
+void TestFindAndDeleteMutex2()
+ {
+ test.Next(_L("Test finding mutexes when the last found object has moved in the container"));
+
+ // Find even mutexes and delete odd
+ TFullName name;
+ TFindMutex find2(KDoubleMatch);
+ TInt i;
+ for (i = 0 ; i < KObjectCount ; i += 2)
+ {
+ test(find2.Next(name) == KErrNone);
+ test.Printf(_L(" %02d: found handle %08x\n"), i, find2.Handle());
+ test(name == MutexName(i));
+ Mutexes[(i+KObjectCount-1)%KObjectCount].Close(); // -1%n = -1 or n-1, unspecified
+ RMutex mutex;
+ test(mutex.Open(find2) == KErrNone);
+ test(mutex.Name() == MutexName(i));
+ mutex.Close();
+ }
+ test(find2.Next(name) == KErrNotFound);
+
+ // Check even mutexes remaining
+ TFindMutex find;
+ for (i = 0 ; i < KObjectCount ; i += 2)
+ {
+ test(find.Next(name) == KErrNone);
+ test(name == MutexName(i));
+ }
+ test(find2.Next(name) == KErrNotFound);
+ }
+
+void TestFindWithCreation()
+ {
+ test.Next(_L("Test finding mutexes interleaved with creation"));
+
+ TFullName name;
+ TFindMutex find;
+
+ for (TInt i = 0 ; i < KObjectCount ; ++i)
+ {
+ test(Mutexes[i].CreateGlobal(MutexName(i)) == KErrNone);
+ test(find.Next(name) == KErrNone);
+ test.Printf(_L(" %02d: found handle %08x\n"), i, find.Handle());
+ test(name == MutexName(i));
+ RMutex mutex;
+ test(mutex.Open(find) == KErrNone);
+ test(mutex.Name() == MutexName(i));
+ mutex.Close();
+ }
+ test(find.Next(name) == KErrNotFound);
+ }
+
+void TestFindWithCreation2()
+ {
+ test.Next(_L("Test finding mutexes interleaved with creation and deletion"));
+
+ TFullName name;
+ TFindMutex find;
+
+ for (TInt i = 0 ; i < KObjectCount ; ++i)
+ {
+ RMutex mutex;
+ test(mutex.CreateGlobal(MutexName(0)) == KErrNone);
+ test(find.Next(name) == KErrNone);
+ test.Printf(_L(" %02d: found handle %08x\n"), i, find.Handle());
+ test(name == MutexName(0));
+ mutex.Close();
+ RMutex mutex2;
+ test(mutex2.Open(find) == KErrNotFound);
+ }
+ test(find.Next(name) == KErrNotFound);
+ }
+
+void TestFindHandleOutOfRange()
+ {
+ test.Next(_L("Test finding mutexes when find handle index is off the end of container's array"));
+
+ TFullName name;
+ TFindMutex find;
+ for (TInt i = 0 ; i < KObjectCount ; ++i)
+ {
+ test(find.Next(name) == KErrNone);
+ test.Printf(_L(" %02d: found handle %08x\n"), i, find.Handle());
+ test(name == MutexName(i));
+ RMutex mutex;
+ test(mutex.Open(find) == KErrNone);
+ test(mutex.Name() == MutexName(i));
+ mutex.Close();
+
+ // towards the end, suddenly delete half the mutexes
+ if (i == (3 * KObjectCount) / 4)
+ {
+ for (TInt j = 0 ; j < KObjectCount / 2 ; ++j)
+ Mutexes[j].Close();
+ }
+ }
+ test(find.Next(name) == KErrNotFound);
+ }
+
+void TestFindHandles()
+ {
+ test.Start(_L("Test FindHandle APIs using mutex classes"));
+
+ CreateMutexes();
+ ListAllMutexes();
+ TestMutexesCreated();
+ TestFindSpecificMutex();
+ TestFindMutexGroups();
+ TestMatchChange();
+ DeleteMutexes();
+ TestMutexesDeleted();
+
+ CreateMutexes();
+ TestFindAndDeleteMutex1();
+ DeleteMutexes();
+
+ CreateMutexes();
+ TestFindHandleOutOfRange();
+ DeleteMutexes();
+
+ CreateMutexes();
+ TestFindAndDeleteMutex2();
+ DeleteMutexes();
+
+ TestFindWithCreation();
+ DeleteMutexes();
+
+ TestFindWithCreation2();
+ TestMutexesDeleted();
+
+ test.End();
+ }
+
+GLDEF_C TInt E32Main()
+ {
+ SParam param;
+ TInt duration, r;
+ RTestDObject ldd;
+
+ test.Title();
+
+ test.Start(_L("Loading test driver..."));
+
+ r=User::LoadLogicalDevice(KDObjectTestLddName);
+ test(r==KErrNone || r==KErrAlreadyExists);
+ r=ldd.Open();
+ test(r==KErrNone);
+
+ test.Next(_L("RObjectIxTest1 test ..."));
+ r=ldd.RObjectIxTest1(duration);
+ test(KErrNone==r);
+ test.Printf(_L("... completed in %d kernel ticks\n") , duration);
+
+ test.Next(_L("RObjectIxTest2 test ..."));
+ r=ldd.RObjectIxTest2(duration);
+ test(KErrNone==r);
+ test.Printf(_L("... completed in %d kernel ticks\n") , duration);
+
+ test.Next(_L("RObjectIxTest3 test (performance) ..."));
+ param.iSeed[0] = 0;
+ param.iSeed[1] = 1;
+ param.iPerformanceTest = ETrue;
+ r=ldd.RObjectIxTest3(param);
+ test(KErrNone==r);
+ test.Printf(_L("... completed in %d kernel ticks\n") , param.duration);
+
+ test.Next(_L("RObjectIxTest3 test (random)..."));
+ param.iSeed[0]=User::TickCount();
+ param.iSeed[1]=User::TickCount();
+ param.iPerformanceTest = EFalse;
+ test.Printf(_L("... seeds=%xh and %xh ..."),param.iSeed[0],param.iSeed[1]);
+ r=ldd.RObjectIxTest3(param);
+ test(KErrNone==r);
+ test.Printf(_L("... completed in %d kernel ticks\n") , param.duration);
+
+ test.Next(_L("RObjectIxTest4 test (reserved slots)..."));
+ test_KErrNone(ldd.RObjectIxTest4(duration));
+ test.Printf(_L("... completed in %d kernel ticks\n") , duration);
+
+ test.Next(_L("Test Concurrent access to RObjectIx"));
+ TestConcurrentRObjectIxAccess(ldd);
+
+ test.Next(_L("Test Invalid handle look up"));
+ test_KErrNone(ldd.InvalidHandleLookupTest());
+
+ test.Next(_L("Test Kern::ValidateName and Kern::ValidateFullName"));
+ test_KErrNone(ldd.DObjectNameTest());
+
+ test.Next(_L("Closing test driver"));
+ ldd.Close();
+
+ test.Next(_L("FindHandles test"));
+ TestFindHandles();
+
+ test.End();
+
+ return(0);
+ }