os/kernelhwsrv/kerneltest/e32test/device/d_newldd.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 //
    15 
    16 #include <kernel/kern_priv.h>
    17 #include "d_newldd.h"
    18 #include "t_newldd.h"
    19 
    20 TInt DOperatorNewTest::Request(TInt aReqNo, TAny* /*a1*/, TAny* /*a2*/)
    21 	{
    22 	switch(aReqNo)
    23 		{
    24 		//new
    25 		case RNewLddTest::ENew:
    26 			{
    27 			return TestNew();
    28 			}
    29 		//placement new
    30 		case RNewLddTest::EPlacementVectorNew:
    31 			{
    32 			return TestPlacementVectorNew();
    33 			}
    34 		//vector new
    35 		case RNewLddTest::EVectorNew:
    36 			{
    37 			return TestVectorNew();
    38 			}
    39 		case RNewLddTest::EPlacementNew:
    40 			{
    41 			return TestPlacementNew();
    42 			}
    43 		default:
    44 			break;
    45 		}
    46 	return KErrNone;
    47 	}
    48 
    49 TInt DOperatorNewTest::TestNew()
    50 	{
    51 	Kern::Printf("::TestNew()");
    52 	NKern::ThreadEnterCS();
    53 
    54 	#define TEST_KERN_NEW_OOM(CLASS)\
    55 		{\
    56 		Kern::Printf("new " #CLASS);\
    57 		CLASS* p##CLASS=NULL;\
    58 		XTRAPD(r,XT_DEFAULT, p##CLASS = new CLASS);\
    59 		if(r!=KErrNone)\
    60 			{\
    61 			NKern::ThreadLeaveCS();\
    62 			return r;\
    63 			}\
    64 		if(p##CLASS)\
    65 			{\
    66 			delete p##CLASS;\
    67 			NKern::ThreadLeaveCS();\
    68 			return KErrGeneral;\
    69 			}\
    70 		}
    71 
    72 	//OOM tests: should(must) not throw
    73 	Kern::Printf("OOM Tests;");
    74 
    75 	TEST_KERN_NEW_OOM(XVeryLargeClassCtorAndDtor);
    76 	TEST_KERN_NEW_OOM(XVeryLargeClassCtorOnly);
    77 	TEST_KERN_NEW_OOM(XVeryLargeClassDtorOnly);
    78 	TEST_KERN_NEW_OOM(XVeryLargeClassNoTors);
    79 
    80 	Kern::Printf("non-OOM Tests;");
    81 	//Non-OOM:
    82 	
    83 	#define TEST_KERN_NEW(CLASS, TEST_CTOR)\
    84 		{\
    85 		Kern::Printf("new " #CLASS);\
    86 		CLASS* p##CLASS=NULL;\
    87 		XTRAPD(r,XT_DEFAULT, p##CLASS = new CLASS);\
    88 		if(r!=KErrNone)\
    89 			{\
    90 			NKern::ThreadLeaveCS();\
    91 			return r;\
    92 			}\
    93 		if(p##CLASS==NULL)\
    94 			{\
    95 			NKern::ThreadLeaveCS();\
    96 			return KErrGeneral;\
    97 			}\
    98 		volatile TBool testCtor=(TEST_CTOR);\
    99 		if(testCtor && (p##CLASS->iState!=EConstructed) )\
   100 			{\
   101 			r=KErrGeneral;\
   102 			}\
   103 		delete p##CLASS;\
   104 		p##CLASS=NULL;\
   105 		if(r!=KErrNone)\
   106 			return r;\
   107 		}
   108 
   109 	TEST_KERN_NEW(XCtorAndDtor, ETrue);
   110 	TEST_KERN_NEW(XCtorOnly, ETrue);
   111 	TEST_KERN_NEW(XDtorOnly, EFalse);
   112 	TEST_KERN_NEW(XNoTors, EFalse);
   113 	
   114 	NKern::ThreadLeaveCS();
   115 	return KErrNone;
   116 	}
   117 
   118 TInt DOperatorNewTest::TestPlacementNew()
   119 	{
   120 	Kern::Printf("::TestPlacementNew");
   121 
   122 	#define TEST_KERN_PLACEMENT_NEW(CLASS, POST_CTOR, POST_DTOR) \
   123 		{\
   124 		Kern::Printf("new(someram) " #CLASS);\
   125 		NKern::ThreadEnterCS();\
   126 		void* someram = Kern::AllocZ(sizeof(CLASS));\
   127 		NKern::ThreadLeaveCS();\
   128 		if(!someram)\
   129 			return KErrNoMemory;\
   130 		\
   131 		CLASS* p##CLASS = new (someram) CLASS;\
   132 		TInt r=KErrNone;\
   133 		if(p##CLASS->iState != POST_CTOR)\
   134 			{\
   135 			r=KErrGeneral;\
   136 			}\
   137 		if(r==KErrNone)\
   138 			{\
   139 			p##CLASS->~CLASS();\
   140 			if(p##CLASS->iState != POST_DTOR)\
   141 				{\
   142 				r=KErrGeneral;\
   143 				}\
   144 			}\
   145 		NKern::ThreadEnterCS();\
   146 		Kern::Free(someram);\
   147 		NKern::ThreadLeaveCS();\
   148 		if(r != KErrNone)\
   149 			return r;\
   150 		}
   151 
   152 	TEST_KERN_PLACEMENT_NEW(XCtorAndDtor, EConstructed, EDeconstructed);
   153 	TEST_KERN_PLACEMENT_NEW(XCtorOnly, EConstructed, EConstructed);
   154 	TEST_KERN_PLACEMENT_NEW(XDtorOnly, ENull, EDeconstructed);
   155 	TEST_KERN_PLACEMENT_NEW(XNoTors, ENull, ENull);
   156 	
   157 	return KErrNone;
   158 	}
   159 
   160 TInt DOperatorNewTest::TestPlacementVectorNew()
   161 	{
   162 	
   163 	Kern::Printf("::TestPlacementVectorNew");
   164 	
   165 	//for vector placement new, emulator compilers 
   166 	//allocate a cookie at start of buffer.
   167 	//this seems wrong since the cookie is an internal compiller
   168 	//detail which the user should not need to know about
   169 	#if defined(__WINSCW__) || defined(__VC32__)
   170 	Kern::Printf("Not running on emulator. WINSCW and Visual studio\n insert a cookie for placement vector new"); 
   171 
   172 	#else
   173 
   174 	#define TEST_KERN_PLACEMENT_VECTOR_NEW(CLASS, ARRAY_LENGTH, POST_CTOR, POST_DTOR) \
   175 		{\
   176 		NKern::ThreadEnterCS();\
   177 		void* someram = Kern::AllocZ(sizeof(CLASS) * (ARRAY_LENGTH));\
   178 		NKern::ThreadLeaveCS();\
   179 		if(someram==NULL)\
   180 			return KErrNoMemory;\
   181 		\
   182 		TInt r = KErrNone;\
   183 		Kern::Printf("new (someram) " #CLASS "[%d]", ARRAY_LENGTH);\
   184 		\
   185 		CLASS* p##CLASS = new (someram) CLASS[ARRAY_LENGTH];\
   186 		for(TInt i=0; i<(ARRAY_LENGTH); ++i)\
   187 			{\
   188 			if(p##CLASS[i].iState != POST_CTOR)\
   189 				{\
   190 				r=KErrGeneral;\
   191 				break;\
   192 				}\
   193 			p##CLASS[i].~CLASS();\
   194 			if(p##CLASS[i].iState != POST_DTOR)\
   195 				{\
   196 				r=KErrGeneral;\
   197 				break;\
   198 				}\
   199 			}\
   200 		NKern::ThreadEnterCS();\
   201 		Kern::Free(someram);\
   202 		NKern::ThreadLeaveCS();\
   203 		if(r!=KErrNone)\
   204 			return r;\
   205 		}\
   206 	
   207 	TEST_KERN_PLACEMENT_VECTOR_NEW(XCtorAndDtor, KTestArrayLength, EConstructed, EDeconstructed);
   208 	TEST_KERN_PLACEMENT_VECTOR_NEW(XCtorOnly, KTestArrayLength, EConstructed, EConstructed);
   209 	TEST_KERN_PLACEMENT_VECTOR_NEW(XDtorOnly, KTestArrayLength, ENull, EDeconstructed);
   210 	TEST_KERN_PLACEMENT_VECTOR_NEW(XNoTors, KTestArrayLength, ENull, ENull);
   211 
   212 	#endif
   213 
   214 	return KErrNone;
   215 	}
   216 TInt DOperatorNewTest::TestVectorNew()
   217 	{
   218 	//OOM testing
   219 	Kern::Printf("::TestVectorNew()");
   220 	Kern::Printf("OOM test");
   221 	
   222 	TInt r=KErrNone;
   223 
   224 	#define TEST_KERN_VECTOR_NEW_OOM(CLASS, ARRAY_LENGTH)\
   225 	{\
   226 		Kern::Printf("new " #CLASS "[%d]", ARRAY_LENGTH);\
   227 		CLASS* p##CLASS = NULL;\
   228 		NKern::ThreadEnterCS();\
   229 		XTRAP(r,XT_DEFAULT,p##CLASS = new CLASS[ARRAY_LENGTH]; );\
   230 		if(p##CLASS)\
   231 			{\
   232 			r=KErrGeneral;\
   233 			delete p##CLASS;\
   234 			}\
   235 		NKern::ThreadLeaveCS();\
   236 		if(r!=KErrNone)\
   237 			{\
   238 			return r;\
   239 			}\
   240 	}\
   241 
   242 	TEST_KERN_VECTOR_NEW_OOM(XCtorAndDtor, KOOMArraySize);
   243 	TEST_KERN_VECTOR_NEW_OOM(XCtorOnly, KOOMArraySize);
   244 	TEST_KERN_VECTOR_NEW_OOM(XDtorOnly, KOOMArraySize);
   245 	TEST_KERN_VECTOR_NEW_OOM(XNoTors, KOOMArraySize);
   246 
   247 	
   248 	//non-OOM:
   249 	Kern::Printf("non-OOM test");
   250 
   251 	#define TEST_KERN_VECTOR_NEW(CLASS, ARRAY_LENGTH, TEST_CTOR)\
   252 	{\
   253 		Kern::Printf("new " #CLASS "[%d]", ARRAY_LENGTH);\
   254 		CLASS* p##CLASS = NULL;\
   255 		NKern::ThreadEnterCS();\
   256 		XTRAP(r,XT_DEFAULT,p##CLASS = new CLASS[ARRAY_LENGTH]; );\
   257 		NKern::ThreadLeaveCS();\
   258 		if(p##CLASS == NULL)\
   259 			{\
   260 			return KErrNoMemory;\
   261 			}\
   262 		\
   263 		TBool testCtor=(TEST_CTOR);\
   264 		if(testCtor)\
   265 			{\
   266 			for(TInt i=0; i<(ARRAY_LENGTH); ++i)\
   267 				{\
   268 				if(p##CLASS[i].iState!=	EConstructed)\
   269 					{\
   270 					r=KErrGeneral;\
   271 					break;\
   272 					}\
   273 				}\
   274 			}\
   275 		\
   276 		NKern::ThreadEnterCS();\
   277 		delete[] p##CLASS;\
   278 		NKern::ThreadLeaveCS();\
   279 		p##CLASS=NULL;\
   280 		if(r!=KErrNone)\
   281 			{\
   282 			return r;\
   283 			}\
   284 	}\
   285 
   286 	TEST_KERN_VECTOR_NEW(XCtorAndDtor, KTestArrayLength, ETrue);
   287 	TEST_KERN_VECTOR_NEW(XCtorOnly, KTestArrayLength, ETrue);
   288 	TEST_KERN_VECTOR_NEW(XDtorOnly, KTestArrayLength, EFalse);
   289 	TEST_KERN_VECTOR_NEW(XNoTors, KTestArrayLength, EFalse);
   290 
   291 	return KErrNone;
   292 	}
   293 
   294 TInt DOperatorNewTestFactory::Create(DLogicalChannelBase*& aChannel)
   295 //
   296 // Create a new DTest on this logical device
   297 //
   298 	{
   299 	aChannel=new DOperatorNewTest();
   300 	return aChannel?KErrNone:KErrNoMemory;
   301 	}
   302 
   303 TInt DOperatorNewTestFactory::Install()
   304 //
   305 // Install the LDD - overriding pure virtual
   306 //
   307 	{
   308 	iVersion = TVersion(0,1,1);
   309 	return SetName(&KLddName);
   310 	}
   311 
   312 void DOperatorNewTestFactory::GetCaps(TDes8& /*aDes*/) const
   313 //
   314 // Get capabilities - overriding pure virtual
   315 //
   316 	{
   317 	//not supported
   318 	}
   319 
   320 
   321 
   322 DECLARE_STANDARD_LDD()
   323 	{
   324 	//create factory here.
   325 	return new DOperatorNewTestFactory;
   326 	}
   327 
   328