os/kernelhwsrv/kerneltest/e32test/system/t_dobject.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/system/t_dobject.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,492 @@
     1.4 +// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// e32test\system\t_dobject.cpp
    1.18 +// Overview:
    1.19 +// Test RObjectIx strategy of memory reallocation and 
    1.20 +// free list maintenance.
    1.21 +// Test DObjectCon findhandle methods
    1.22 +// API Information:
    1.23 +// DObject, RObjectIx
    1.24 +// Details:
    1.25 +// - Add a number of DObjects to RObjectIx, then remove them 
    1.26 +// in the same order. Verify results are as expected. Time
    1.27 +// how long the process takes to complete.
    1.28 +// - Add a number of DObjects to RObjectIx, then remove them
    1.29 +// in the reverse order. Verify results are as expected. Time
    1.30 +// how long the process takes to complete.
    1.31 +// - Add and remove a random number of DObjects to/from RObjectIx.
    1.32 +// Time how long the process takes to complete.
    1.33 +// Platforms/Drives/Compatibility:
    1.34 +// All.
    1.35 +// Assumptions/Requirement/Pre-requisites:
    1.36 +// Failures and causes:
    1.37 +// Base Port information:
    1.38 +// 
    1.39 +//
    1.40 +
    1.41 +#define __E32TEST_EXTENSION__
    1.42 +#include <e32test.h>
    1.43 +#include <e32math.h>
    1.44 +#include "d_dobject.h"
    1.45 +
    1.46 +LOCAL_D RTest test(_L("T_DOBJECT"));
    1.47 +
    1.48 +TInt TestRObjectIxAccess(TAny* aRObjectIxPtr)
    1.49 +	{
    1.50 +	const TInt  KConcurrentDObjectTestRepeats = 1;
    1.51 +	
    1.52 +	RTestDObject  ldd;
    1.53 +	TInt  ret;
    1.54 +	
    1.55 +	ret = ldd.Open();
    1.56 +	if (ret == KErrNone)
    1.57 +		{
    1.58 +		for (TInt  repeat = 0;  repeat < KConcurrentDObjectTestRepeats;  repeat++)
    1.59 +			{
    1.60 +			ret = ldd.RObjectIxThreadTestExerciseIx(aRObjectIxPtr);
    1.61 +			if (ret != KErrNone)
    1.62 +				{
    1.63 +				break;
    1.64 +				}
    1.65 +			}
    1.66 +		ldd.Close();
    1.67 +		}
    1.68 +	
    1.69 +	return ret;
    1.70 +	} // TestRObjectIxAccess
    1.71 +
    1.72 +void TestConcurrentRObjectIxAccess(RTestDObject& aLdd)
    1.73 +	{
    1.74 +	const TInt  KConcurrentDObjectThreads = 4;
    1.75 +	_LIT(KConcurrentDObjectThreadName, "T_DObject_Thread");
    1.76 +	
    1.77 +	TInt ret;
    1.78 +	
    1.79 +	//
    1.80 +	// Create a RObjectIx in the driver (pointer not valid user side!)...
    1.81 +	//
    1.82 +	void*  objectIxPtr = NULL;
    1.83 +	
    1.84 +	ret = aLdd.RObjectIxThreadTestCreateIx(objectIxPtr);
    1.85 +	test_KErrNone(ret);
    1.86 +	
    1.87 +	//
    1.88 +	// Run KConcurrentDObjectThreads number of threads which random add/remove
    1.89 +	// DObjects to the same RObjectIx...
    1.90 +	//
    1.91 +	RThread  threadHandle[KConcurrentDObjectThreads];
    1.92 +	TRequestStatus  status[KConcurrentDObjectThreads];
    1.93 +	TBuf<32>  threadName;
    1.94 +	TInt  thread;
    1.95 +
    1.96 +	for (thread = 0;  thread < KConcurrentDObjectThreads;  thread++)
    1.97 +		{
    1.98 +		threadName.Copy(KConcurrentDObjectThreadName);
    1.99 +		threadName.AppendNum(thread);
   1.100 +		
   1.101 +		ret = threadHandle[thread].Create(threadName, TestRObjectIxAccess, KDefaultStackSize, NULL, objectIxPtr);
   1.102 +		test_KErrNone(ret);
   1.103 +
   1.104 +		threadHandle[thread].Logon(status[thread]);
   1.105 +		}
   1.106 +
   1.107 +	//
   1.108 +	// The test thread must be higher priority to ensure all the threads start.
   1.109 +	// All the threads are then resumed and allowed to run to completion...
   1.110 +	//
   1.111 +	RThread().SetPriority(EPriorityMore);
   1.112 +
   1.113 +	for (thread = 0;  thread < KConcurrentDObjectThreads;  thread++)
   1.114 +		{
   1.115 +		threadHandle[thread].Resume();
   1.116 +		}
   1.117 +
   1.118 +	for (thread = 0;  thread < KConcurrentDObjectThreads;  thread++)
   1.119 +		{
   1.120 +		User::WaitForRequest(status[thread]);
   1.121 +		test_KErrNone(status[thread].Int());
   1.122 +		CLOSE_AND_WAIT(threadHandle[thread]);
   1.123 +		}
   1.124 +	
   1.125 +	RThread().SetPriority(EPriorityNormal);
   1.126 +
   1.127 +	//
   1.128 +	// Free the RObjectIx in the driver...
   1.129 +	//
   1.130 +	ret = aLdd.RObjectIxThreadTestFreeIx(objectIxPtr);
   1.131 +	test_KErrNone(ret);
   1.132 +	} // TestConcurrentRObjectIxAccess
   1.133 +
   1.134 +
   1.135 +void ListAllMutexes()
   1.136 +	{
   1.137 +	test.Printf(_L("Mutexes:\n"));
   1.138 +	TFullName name;
   1.139 +	TFindMutex find;
   1.140 +	while (find.Next(name) == KErrNone)
   1.141 +		{
   1.142 +		test.Printf(_L("  %S (find handle == %08x)\n"), &name, find.Handle());
   1.143 +		}
   1.144 +	}
   1.145 +
   1.146 +const TInt KObjectCount = 20;
   1.147 +_LIT(KDoubleMatch, "*double*");
   1.148 +_LIT(KTrippleMatch, "*tripple*");
   1.149 +
   1.150 +RMutex Mutexes[KObjectCount];
   1.151 +TBuf<32> ObjectName;
   1.152 +
   1.153 +const TDesC& MutexName(TInt i)
   1.154 +	{
   1.155 +	ObjectName.Zero();
   1.156 +	ObjectName.AppendFormat(_L("Mutex_%02d"), i);
   1.157 +	if (i % 2 == 0)
   1.158 +		ObjectName.Append(_L("_double"));
   1.159 +	if (i % 3 == 0)
   1.160 +		ObjectName.Append(_L("_tripple"));
   1.161 +	return ObjectName;
   1.162 +	}
   1.163 +
   1.164 +void CreateMutexes()
   1.165 +	{
   1.166 +	for (TInt i = 0 ; i < KObjectCount ; ++i)
   1.167 +		{
   1.168 +		test(Mutexes[i].CreateGlobal(MutexName(i)) == KErrNone);
   1.169 +		}
   1.170 +	}
   1.171 +
   1.172 +void DeleteMutexes()
   1.173 +	{
   1.174 +	for (TInt i = 0 ; i < KObjectCount ; ++i)
   1.175 +		{
   1.176 +		Mutexes[i].Close();
   1.177 +		}
   1.178 +	}
   1.179 +
   1.180 +void TestMutexesCreated()
   1.181 +	{
   1.182 +	test.Next(_L("Test mutexes have been created"));
   1.183 +	
   1.184 +	TFullName name;
   1.185 +
   1.186 +	for (TInt i = 0 ; i < KObjectCount ; ++i)
   1.187 +		{
   1.188 +		TFindMutex find(MutexName(i));
   1.189 +		test(find.Next(name) == KErrNone);
   1.190 +		test.Printf(_L("  %02d: found handle %08x\n"), i, find.Handle());
   1.191 +		}
   1.192 +	}
   1.193 +
   1.194 +void TestMutexesDeleted()
   1.195 +	{
   1.196 +	test.Next(_L("Test mutexes deleted"));
   1.197 +
   1.198 +	TFullName name;
   1.199 +
   1.200 +	for (TInt i = 0 ; i < KObjectCount ; ++i)
   1.201 +		{
   1.202 +		TFindMutex find(MutexName(i));
   1.203 +		test(find.Next(name) == KErrNotFound);
   1.204 +		}
   1.205 +	}
   1.206 +
   1.207 +
   1.208 +void TestFindSpecificMutex()
   1.209 +	{
   1.210 +	test.Next(_L("Test finding specific mutexes"));
   1.211 +	
   1.212 +	for (TInt i = 0 ; i < KObjectCount ; ++i)
   1.213 +		{
   1.214 +		TFullName name;
   1.215 +		TFindMutex find(MutexName(i));
   1.216 +		test(find.Next(name) == KErrNone);
   1.217 +		test.Printf(_L("  %02d: found handle %08x\n"), i, find.Handle());
   1.218 +		test(name == MutexName(i));
   1.219 +		RMutex mutex;
   1.220 +		test(mutex.Open(find) == KErrNone);
   1.221 +		test(mutex.Name() == MutexName(i));
   1.222 +		mutex.Close();
   1.223 +		test(find.Next(name) == KErrNotFound);
   1.224 +		}	
   1.225 +	}
   1.226 +
   1.227 +void TestFindMutexGroups()
   1.228 +	{
   1.229 +	test.Next(_L("Test finding groups of mutexes using wildcard name matching"));
   1.230 +
   1.231 +	TFullName name;
   1.232 +	TInt i;
   1.233 +	
   1.234 +	TFindMutex find2(KDoubleMatch);
   1.235 +	for (i = 0 ; i < KObjectCount ; i += 2)
   1.236 +		{
   1.237 +		test(find2.Next(name) == KErrNone);
   1.238 +		test.Printf(_L("  %02d: found handle %08x\n"), i, find2.Handle());
   1.239 +		test(name == MutexName(i));
   1.240 +		}
   1.241 +	test(find2.Next(name) == KErrNotFound);
   1.242 +
   1.243 +	TFindMutex find3(KTrippleMatch);
   1.244 +	for (i = 0 ; i < KObjectCount ; i += 3)
   1.245 +		{
   1.246 +		test(find3.Next(name) == KErrNone);
   1.247 +		test.Printf(_L("  %02d: found handle %08x\n"), i, find3.Handle());
   1.248 +		test(name == MutexName(i));
   1.249 +		}
   1.250 +	test(find3.Next(name) == KErrNotFound);
   1.251 +	}
   1.252 +
   1.253 +void TestMatchChange()
   1.254 +	{
   1.255 +	test.Next(_L("Test changing match half way through find"));
   1.256 +
   1.257 +
   1.258 +	TFullName name;
   1.259 +	TInt i;
   1.260 +	
   1.261 +	TFindMutex find(KDoubleMatch);
   1.262 +	for (i = 0 ; i < KObjectCount/2 ; i += 2)
   1.263 +		{
   1.264 +		test(find.Next(name) == KErrNone);
   1.265 +		test.Printf(_L("  %02d: found handle %08x\n"), i, find.Handle());
   1.266 +		test(name == MutexName(i));
   1.267 +		}
   1.268 +
   1.269 +	find.Find(KTrippleMatch);
   1.270 +	for (i = 0 ; i < KObjectCount ; i += 3)
   1.271 +		{
   1.272 +		test(find.Next(name) == KErrNone);
   1.273 +		test.Printf(_L("  %02d: found handle %08x\n"), i, find.Handle());
   1.274 +		test(name == MutexName(i));
   1.275 +		}
   1.276 +	test(find.Next(name) == KErrNotFound);
   1.277 +	}
   1.278 +
   1.279 +void TestFindAndDeleteMutex1()
   1.280 +	{
   1.281 +	test.Next(_L("Test finding mutexes when the last found object has been deleted"));
   1.282 +
   1.283 +	// Find and delete even mutexes
   1.284 +	TFullName name;
   1.285 +	TInt i;
   1.286 +	for (i = 0 ; i < KObjectCount ; i += 2)
   1.287 +		{
   1.288 +		TFindMutex find2(MutexName(i));
   1.289 +		test(find2.Next(name) == KErrNone);
   1.290 +		test.Printf(_L("  %02d: found handle %08x\n"), i, find2.Handle());
   1.291 +		Mutexes[i].Close();
   1.292 +		RMutex mutex;
   1.293 +		test(mutex.Open(find2) == KErrNotFound);
   1.294 +		}
   1.295 +
   1.296 +	// Check odd mutexes remaining
   1.297 +	for (i = 1 ; i < KObjectCount ; i += 2)
   1.298 +		{
   1.299 +		TFindMutex find(MutexName(i));
   1.300 +		test(find.Next(name) == KErrNone);
   1.301 +		}
   1.302 +	}
   1.303 +
   1.304 +void TestFindAndDeleteMutex2()
   1.305 +	{
   1.306 +	test.Next(_L("Test finding mutexes when the last found object has moved in the container"));
   1.307 +
   1.308 +	// Find even mutexes and delete odd
   1.309 +	TFullName name;
   1.310 +	TInt i;
   1.311 +	for (i = 0 ; i < KObjectCount ; i += 2)
   1.312 +		{
   1.313 +		TFindMutex find2(MutexName(i));
   1.314 +		test(find2.Next(name) == KErrNone);
   1.315 +		test.Printf(_L("  %02d: found handle %08x\n"), i, find2.Handle());
   1.316 +		Mutexes[(i+KObjectCount-1)%KObjectCount].Close();	// -1%n = -1 or n-1, unspecified
   1.317 +		RMutex mutex;
   1.318 +		test(mutex.Open(find2) == KErrNone);
   1.319 +		test(mutex.Name() == MutexName(i));
   1.320 +		mutex.Close();
   1.321 +		}
   1.322 +
   1.323 +	// Check even mutexes remaining
   1.324 +	for (i = 0 ; i < KObjectCount ; i += 2)
   1.325 +		{
   1.326 +		TFindMutex find(MutexName(i));
   1.327 +		test(find.Next(name) == KErrNone);
   1.328 +		}
   1.329 +	
   1.330 +	}
   1.331 +
   1.332 +void TestFindWithCreation()
   1.333 +	{
   1.334 +	test.Next(_L("Test finding mutexes interleaved with creation"));
   1.335 +
   1.336 +	TFullName name;
   1.337 +	
   1.338 +	for (TInt i = 0 ; i < KObjectCount ; ++i)
   1.339 +		{
   1.340 +		test(Mutexes[i].CreateGlobal(MutexName(i)) == KErrNone);
   1.341 +		TFindMutex find(MutexName(i));
   1.342 +		test(find.Next(name) == KErrNone);
   1.343 +		test.Printf(_L("  %02d: found handle %08x\n"), i, find.Handle());
   1.344 +		RMutex mutex;
   1.345 +		test(mutex.Open(find) == KErrNone);
   1.346 +		test(mutex.Name() == MutexName(i));
   1.347 +		mutex.Close();
   1.348 +		}
   1.349 +	}
   1.350 +
   1.351 +void TestFindWithCreation2()
   1.352 +	{
   1.353 +	test.Next(_L("Test finding mutexes interleaved with creation and deletion"));
   1.354 +
   1.355 +	TFullName name;
   1.356 +
   1.357 +	for (TInt i = 0 ; i < KObjectCount ; ++i)
   1.358 +		{
   1.359 +		RMutex mutex;
   1.360 +		test(mutex.CreateGlobal(MutexName(0)) == KErrNone);
   1.361 +		TFindMutex find(MutexName(0));
   1.362 +		test(find.Next(name) == KErrNone);
   1.363 +		test(name == MutexName(0));
   1.364 +		test.Printf(_L("  %02d: found handle %08x\n"), i, find.Handle());
   1.365 +		mutex.Close();
   1.366 +
   1.367 +		TFindMutex find2(MutexName(0));
   1.368 +		test(find2.Next(name) == KErrNotFound);
   1.369 +		}
   1.370 +	}
   1.371 +
   1.372 +void TestFindHandleOutOfRange()
   1.373 +	{
   1.374 +	test.Next(_L("Test finding mutexes when find handle index is off the end of container's array"));
   1.375 +
   1.376 +	TFullName name;
   1.377 +
   1.378 +	for (TInt i = 0 ; i < KObjectCount ; ++i)
   1.379 +		{
   1.380 +		TFindMutex find(MutexName(i));
   1.381 +		test(find.Next(name) == KErrNone);
   1.382 +		test.Printf(_L("  %02d: found handle %08x\n"), i, find.Handle());
   1.383 +		RMutex mutex;
   1.384 +		test(mutex.Open(find) == KErrNone);
   1.385 +		test(mutex.Name() == MutexName(i));
   1.386 +		mutex.Close();
   1.387 +
   1.388 +		// towards the end, suddenly delete half the mutexes
   1.389 +		if (i == (3 * KObjectCount) / 4)
   1.390 +			{
   1.391 +			for (TInt j = 0 ; j < KObjectCount / 2 ; ++j)
   1.392 +				Mutexes[j].Close();
   1.393 +			}
   1.394 +		}
   1.395 +	}
   1.396 +
   1.397 +void TestFindHandles()
   1.398 +	{
   1.399 +	test.Start(_L("Test FindHandle APIs using mutex classes"));
   1.400 +
   1.401 +	CreateMutexes();
   1.402 +	ListAllMutexes();
   1.403 +	TestMutexesCreated();
   1.404 +	TestFindSpecificMutex();
   1.405 +	TestFindMutexGroups();
   1.406 +	TestMatchChange();
   1.407 +	DeleteMutexes();
   1.408 +	TestMutexesDeleted();
   1.409 +
   1.410 +	CreateMutexes();
   1.411 +	TestFindAndDeleteMutex1();
   1.412 +	DeleteMutexes();
   1.413 +
   1.414 +	CreateMutexes();
   1.415 +	TestFindHandleOutOfRange();
   1.416 +	DeleteMutexes();
   1.417 +	
   1.418 +	CreateMutexes();
   1.419 +	TestFindAndDeleteMutex2();
   1.420 +	DeleteMutexes();
   1.421 +
   1.422 +	TestFindWithCreation();
   1.423 +	DeleteMutexes();
   1.424 +
   1.425 +	TestFindWithCreation2();
   1.426 +	TestMutexesDeleted();
   1.427 +	
   1.428 +	test.End();
   1.429 +	}
   1.430 +
   1.431 +GLDEF_C TInt E32Main()
   1.432 +    {
   1.433 +	SParam param;
   1.434 +	TInt duration, r;
   1.435 +	RTestDObject ldd;
   1.436 +
   1.437 +	test.Title();
   1.438 +
   1.439 +	test.Start(_L("Loading test driver..."));
   1.440 +
   1.441 +	r=User::LoadLogicalDevice(KDObjectTestLddName);
   1.442 +	test(r==KErrNone || r==KErrAlreadyExists);
   1.443 +	r=ldd.Open();
   1.444 +	test(r==KErrNone);
   1.445 +
   1.446 +	test.Next(_L("RObjectIxTest1 test ..."));
   1.447 +	r=ldd.RObjectIxTest1(duration);
   1.448 +	test(KErrNone==r);
   1.449 +	test.Printf(_L("... completed in %d kernel ticks\n") , duration);
   1.450 +
   1.451 +	test.Next(_L("RObjectIxTest2 test ..."));
   1.452 +	r=ldd.RObjectIxTest2(duration);
   1.453 +	test(KErrNone==r);
   1.454 +	test.Printf(_L("... completed in %d kernel ticks\n") , duration);
   1.455 +
   1.456 +	test.Next(_L("RObjectIxTest3 test (performance) ..."));
   1.457 +	param.iSeed[0] = 0;
   1.458 +	param.iSeed[1] = 1;
   1.459 +	param.iPerformanceTest = ETrue;
   1.460 +	r=ldd.RObjectIxTest3(param);
   1.461 +	test(KErrNone==r);
   1.462 +	test.Printf(_L("... completed in %d kernel ticks\n") , param.duration);
   1.463 +
   1.464 +	test.Next(_L("RObjectIxTest3 test (random)..."));
   1.465 +	param.iSeed[0]=User::TickCount();
   1.466 +	param.iSeed[1]=User::TickCount();
   1.467 +	param.iPerformanceTest = EFalse;
   1.468 +	test.Printf(_L("... seeds=%xh and %xh ..."),param.iSeed[0],param.iSeed[1]);
   1.469 +	r=ldd.RObjectIxTest3(param);
   1.470 +	test(KErrNone==r);
   1.471 +	test.Printf(_L("... completed in %d kernel ticks\n") , param.duration);
   1.472 + 
   1.473 +	test.Next(_L("RObjectIxTest4 test (reserved slots)..."));
   1.474 +	test_KErrNone(ldd.RObjectIxTest4(duration));
   1.475 +	test.Printf(_L("... completed in %d kernel ticks\n") , duration);
   1.476 +
   1.477 +	test.Next(_L("Test Concurrent access to RObjectIx"));
   1.478 +	TestConcurrentRObjectIxAccess(ldd);
   1.479 +
   1.480 +	test.Next(_L("Test Invalid handle look up"));
   1.481 + 	test_KErrNone(ldd.InvalidHandleLookupTest());
   1.482 +
   1.483 + 	test.Next(_L("Test Kern::ValidateName and Kern::ValidateFullName"));
   1.484 + 	test_KErrNone(ldd.DObjectNameTest());
   1.485 + 
   1.486 +	test.Next(_L("Closing test driver"));
   1.487 +	ldd.Close();
   1.488 +
   1.489 +	test.Next(_L("FindHandles test"));
   1.490 +	TestFindHandles();
   1.491 +	
   1.492 +	test.End();
   1.493 +
   1.494 +	return(0);
   1.495 +	}