diff -r b42b9ce90ea9 -r 661475905584 kerneltest/e32test/mmu/d_memorytest.cpp
--- a/kerneltest/e32test/mmu/d_memorytest.cpp	Fri Apr 23 22:02:01 2010 +0100
+++ b/kerneltest/e32test/mmu/d_memorytest.cpp	Fri Apr 23 22:08:41 2010 +0100
@@ -42,7 +42,7 @@
 private:
 	TInt TestAllocZerosMemory();
 	TInt TestReAllocZerosMemory();
-	TInt AllocTest1();
+	TInt AllocTest1(TInt aSize);
 	TInt ReAllocTest1();
 	TInt ReAllocTest2(TUint8*& mem1, TUint8*& mem2, TUint8*& mem3);
 	TInt AllocPhysTest(TUint32 aIters, TUint32 aSize); 
@@ -135,7 +135,7 @@
 		TUint32 value=(TUint32)a2;
 #ifdef _DEBUG
 		TInt debugMask = Kern::CurrentThread().iDebugMask;
-		Kern::CurrentThread().iDebugMask = debugMask&~(1<<KPANIC);
+		Kern::CurrentThread().iDebugMask = debugMask&~(1U<<KPANIC);
 #endif
 		XTRAP(r, XT_DEFAULT,
 			if(aFunction==RMemoryTestLdd::EReadWriteMemory)
@@ -215,12 +215,12 @@
 #ifdef _DEBUG
 		DThread& thread = Kern::CurrentThread();
 		TInt debugMask = thread.iDebugMask;
-		if(debugMask&(1<<KPANIC))
+		if(debugMask&(1U<<KPANIC))
 			old = true;
 		if(a1)
-			debugMask |= (1<<KPANIC);
+			debugMask |= (1U<<KPANIC);
 		else
-			debugMask &= ~(1<<KPANIC);
+			debugMask &= ~(1U<<KPANIC);
 		thread.iDebugMask = debugMask;
 #endif
 		return old;
@@ -434,29 +434,32 @@
 	{
 	TInt count = 100;
 	TInt r = KErrNotSupported;
+	TInt size = 256;
 
 	do	{	//re-try up to 100 times if memory conditions are not correct
-		r=AllocTest1();
-		} while(((r == KErrNoMemory)||(r == KErrUnknown)) && --count);
+		r=AllocTest1(size);
+		size -= 2;
+		} while(((r == KErrNoMemory)||(r == KErrUnknown)) && --count );
 
 	return r;
 	}
 
-TInt DMemoryTestChannel::AllocTest1()
+TInt DMemoryTestChannel::AllocTest1(TInt aSize)
 	{
-	const TInt KSize = 256;
 	TInt err = KErrNone;
-	TUint8* mem1 = (TUint8*)Kern::Alloc(KSize);
+	TUint8* mem1 = (TUint8*)Kern::Alloc(aSize);
 	if (!mem1)
 		return KErrNoMemory;
-	memset(mem1, KSize, 0xff);
+  	memset(mem1, 0xff, aSize);	
 	Kern::Free(mem1);
-	TUint8* mem2 = (TUint8*)Kern::Alloc(KSize);
+	TUint8* mem2 = (TUint8*)Kern::Alloc(aSize);
 	if (!mem2)
 		return KErrNoMemory;
+	
 	if (mem1 != mem2)
 		err = KErrUnknown;	// Test inconclusive, can retry
-	for (TInt i = 0 ; i<KSize && err==KErrNone; ++i)
+
+	for (TInt i = 0 ; i<aSize && err==KErrNone; ++i)
 		{
 		if (mem2[i] != 0)
 			FAIL_ALLOC_TEST(1, i, mem2[i]);
@@ -498,7 +501,7 @@
 // The actual size of the block allocated given the size requested.
 #define ALIGNED_SIZE(aReqSize) (_ALIGN_UP(aReqSize + RHeap::EAllocCellSize, RHeap::ECellAlignment) - RHeap::EAllocCellSize)
 
-// We only acllocate blocks where the size we get is the size we ask for - this
+// We only allocate blocks where the size we get is the size we ask for - this
 // just makes testing easier.
 const TInt KSize = ALIGNED_SIZE(200), KHalfSize = ALIGNED_SIZE(100), KSmallSize = ALIGNED_SIZE(50);
 
@@ -523,14 +526,19 @@
 		Kern::Free(mem2);
 		return KErrUnknown; // Don't expect move on shrink
 		}
-	mem2 = (TUint8*)Kern::ReAlloc(mem1, KSize); // 3
+	//
+	// With DL allocator growth into original area cannot be expected !
+	//
+//	mem2 = (TUint8*)Kern::ReAlloc(mem1, KSize); // 3
+/*	
 	if (mem1 != mem2)
 		{
 		mem1 = 0;
 		Kern::Free(mem2);
 		return KErrUnknown; // Expect growth into original area
 		}
-	
+*/
+  	mem1 = (TUint8*)Kern::ReAlloc(mem1, KSize); // 3	
 	TInt i;
 	for (i = 0 ; i<KHalfSize && err==KErrNone; ++i)
 		{
@@ -564,27 +572,48 @@
 	mem2 = (TUint8*)Kern::Alloc(KSmallSize); // 2
 	if (!mem2)
 		return KErrNoMemory;
+	//
+	// The following exception is not possible with DL allocator
+	//
+/*	
 	if (mem2 <= (mem1 + KSmallSize))
 		return KErrUnknown;	// Expect mem2 higher than mem1
+*/		
 	memset(mem2, 0xee, KSmallSize);		
 	mem3 = (TUint8*)Kern::Alloc(KSize); // 3
 	if (!mem3)
 		return KErrNoMemory;
+	//
+	// The following exception is not possible with DL allocator
+	//
+/*	
 	if (mem3 <= (mem2 + KSmallSize))
-		return KErrUnknown;	// Expect mem3 higher than mem2
+		return KErrUnknown+2;	// Expect mem3 higher than mem2
+*/		
 	memset(mem3, 0xdd, KSize);
 	Kern::Free(mem3);
+
+/*	
 	TUint8* m3 = mem3;
+*/	
 	mem3 = NULL;
+
 	TUint8* mem4 = (TUint8*)Kern::ReAlloc(mem1, KSize); // 4
 	if (!mem4)
-		return KErrNoMemory;	
+		return KErrNoMemory;
+	//
+	// The following exceptions are not possible with DL allocator
+	//
+/*	
+	if (mem3 <= (mem2 + KSmallSize))
+		return KErrUnknown+2;	// Expect mem3 higher than mem2
 	if (mem4 == mem1)
 		return KErrUnknown; // Expect move on grow
 	mem1=mem4;
 	if (mem4 != m3)
 		return KErrUnknown; // Expect to realloc to use old mem3 space
-	
+*/
+	mem1=mem4;	
 	TInt i;
 	TInt err = KErrNone;
 	for (i = 0 ; i<KSmallSize && err==KErrNone; ++i)