--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/buffer/uint_arr.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,572 @@
+// Copyright (c) 1994-2009 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\buffer\uint_arr.cpp
+// 
+//
+
+#include <e32test.h>
+#include <e32math.h>
+
+#define NUM_TESTS 250
+
+GLREF_D RTest test;
+GLREF_C TInt Random();
+
+LOCAL_C TInt IntAppendAndAccessTest(TInt aCount, TInt aNumTests, TInt aRange)
+	{
+	TInt n;
+	for (n=0; n<aNumTests; n++)
+		{
+		RArray<TUint> a;
+		TUint *pA=(TUint*)User::Alloc(aCount*sizeof(TUint));
+		if (!pA)
+			{
+			a.Close();
+			return -65535;
+			}
+		TInt i;
+		for (i=0; i<aCount; i++)
+			{
+			TUint x=Random()&aRange;
+			a.Append(x);
+			pA[i]=x;
+			}
+		if (a.Count()!=aCount)
+			{
+			a.Close();
+			return -1;
+			}
+		for (i=0; i<aCount; i++)
+			{
+			if (a[i]!=pA[i])
+				{
+				a.Close();
+				return -2;
+				}
+			TUint x=Random()&aRange;
+			a[i]=x;
+			pA[i]=x;
+			}
+		if (a.Count()!=aCount)
+			{
+			a.Close();
+			return -3;
+			}
+		for (i=0; i<aCount; i++)
+			{
+			if (a[i]!=pA[i])
+				{
+				a.Close();
+				return -4;
+				}
+			}
+		delete pA;
+		a.Close();
+		}
+	return KErrNone;
+	}
+
+LOCAL_C TInt IntRemoveTest()
+	{
+	TInt m=32;
+	TInt n=m*m+1;
+	RArray<TUint> a;
+	TInt i;
+	for (i=0; i<n; i++)
+		{
+		a.Append(TUint(i));
+		}
+	TInt p=2;
+	for (i=2; i<=m; i++)
+		{
+		TInt j;
+		for (j=0; j<(2*i-2); j++)
+			{
+			a.Remove(p);
+			}
+		p++;
+		}
+	if (a.Count()!=m+1)
+		{
+		a.Close();
+		return -1;
+		}
+	for (i=0; i<m; i++)
+		{
+		if (a[i]!=TUint(i*i))
+			{
+			a.Close();
+			return -2;
+			}
+		}
+	a.Close();
+	return KErrNone;
+	}
+
+LOCAL_C TInt IntFindTest(TInt aCount, TInt aNumTests, TInt aRange)
+	{
+	TInt n;
+	for (n=0; n<aNumTests; n++)
+		{
+		RArray<TUint> a;
+		TUint *pA=(TUint*)User::Alloc(aCount*sizeof(TUint));
+		if (!pA)
+			{
+			a.Close();
+			return -65535;
+			}
+		TInt i;
+		for (i=0; i<aCount; i++)
+			{
+			TUint x=Random()&aRange;
+			a.Append(x);
+			pA[i]=x;
+			}
+		if (a.Count()!=aCount)
+			{
+			a.Close();
+			return -1;
+			}
+		for (i=0; i<aCount; i++)
+			{
+			TInt r=a.Find(pA[i]);
+			if (r<0 || pA[r]!=pA[i] || r>i)
+				{
+				a.Close();
+				return -2;
+				}
+			TUint x=Random()&aRange;
+			r=a.Find(x);
+			if (r<0)
+				{
+				TInt j;
+				for (j=0; j<aCount; j++)
+					{
+					if (pA[j]==x)
+						{
+						a.Close();
+						return -3;
+						}
+					}
+				}
+			else if (pA[r]!=x)
+				{
+				a.Close();
+				return -4;
+				}
+			else
+				{
+				TInt j;
+				for (j=0; j<r; j++)
+					{
+					if (pA[j]==x)
+						{
+						a.Close();
+						return -5;
+						}
+					}
+				}
+			}
+		delete pA;
+		a.Close();
+		}
+	return KErrNone;
+	}
+
+LOCAL_C TInt IntFindInOrderTest(TInt aCount, TInt aNumTests, TInt aRange)
+// require aRange*aCount<2^32
+	{
+	TInt n;
+	for (n=0; n<aNumTests; n++)
+		{
+		RArray<TUint> a;
+		TUint *pA=(TUint*)User::Alloc(aCount*sizeof(TUint));
+		if (!pA)
+			{
+			a.Close();
+			return -65535;
+			}
+		TInt i=0;
+		TUint y=TUint(Random())>>16;
+		for(i=0; i<aCount; i++)
+			{
+			TUint x=Random()&aRange;	// this is always >=0
+			a.Append(y);
+			pA[i]=y;
+			y+=x;
+			}
+		if (a.Count()!=aCount)
+			{
+			a.Close();
+			return -1;
+			}
+		for (i=0; i<aCount; i++)
+			{
+			TInt r=a.FindInOrder(pA[i]);
+			if (r<0 || pA[r]!=pA[i])
+				{
+				a.Close();
+				return -2;
+				}
+			TUint x=Random()&aRange;
+			r=a.FindInOrder(x);
+			if (r<0)
+				{
+				TInt j;
+				for (j=0; j<aCount; j++)
+					{
+					if (pA[j]==x)
+						{
+						a.Close();
+						return -3;
+						}
+					}
+				}
+			else if (pA[r]!=x)
+				{
+				a.Close();
+				return -4;
+				}
+			}
+		delete pA;
+		a.Close();
+		}
+	return KErrNone;
+	}
+
+LOCAL_C TInt IntFindInOrderTest2()
+	{
+	TInt i;
+	RArray<TUint> sq;
+	for (i=0; i<1024; i++)
+		{
+		TInt j=i*i;
+		sq.Append(j);
+		}
+	for (i=0; i<10000; i++)
+		{
+		TInt x=Random()&1023;
+		TInt y=x*x;
+		TInt r=sq.FindInOrder(y);
+		if (r!=x)
+			{
+			sq.Close();
+			return -1;
+			}
+		}
+	sq.Close();
+	return 0;
+	}
+
+LOCAL_C TInt IntInsertInOrderTest(TInt aCount, TInt aNumTests, TInt aRange)
+	{
+	TInt n;
+	for (n=0; n<aNumTests; n++)
+		{
+		RArray<TUint> a;
+		RArray<TUint> b;
+		RArray<TUint> c;
+		TInt i;
+		TInt cc=0;
+		for (i=0; i<aCount; i++)
+			{
+			TUint x=Random()&aRange;
+			a.Append(x);
+			b.InsertInOrderAllowRepeats(x);
+			TInt r=c.InsertInOrder(x);
+			if (r==KErrNone)
+				cc++;
+			}
+		if (a.Count()!=aCount)
+			{
+			a.Close();
+			b.Close();
+			c.Close();
+			return -1;
+			}
+		if (b.Count()!=aCount)
+			{
+			a.Close();
+			b.Close();
+			c.Close();
+			return -2;
+			}
+		for (i=0; i<aCount-1; i++)
+			{
+			if (b[i]>b[i+1])
+				{
+				a.Close();
+				b.Close();
+				c.Close();
+				return -3;
+				}
+			}
+		for (i=0; i<aCount; i++)
+			{
+			if (a.Find(b[i])<0)
+				{
+				a.Close();
+				b.Close();
+				c.Close();
+				return -4;
+				}
+			if (b.Find(a[i])<0)
+				{
+				a.Close();
+				b.Close();
+				c.Close();
+				return -5;
+				}
+			if (c.Find(a[i])<0)
+				{
+				a.Close();
+				b.Close();
+				c.Close();
+				return -6;
+				}
+			}
+		if (c.Count()!=cc)
+			{
+			a.Close();
+			b.Close();
+			c.Close();
+			return -7;
+			}
+		for (i=0; i<c.Count()-1; i++)
+			{
+			if (c[i]>=c[i+1])
+				{
+				a.Close();
+				b.Close();
+				c.Close();
+				return -8;
+				}
+			if (a.Find(c[i])<0)
+				{
+				a.Close();
+				b.Close();
+				c.Close();
+				return -9;
+				}
+			}
+		a.Close();
+		b.Close();
+		c.Close();
+		}
+	return KErrNone;
+	}
+
+LOCAL_C TInt IntInsertInOrderTest2()
+	{
+	TInt i;
+	RArray<TUint> sq;
+	for (i=0; i<1024; i++)
+		{
+		TInt j=i*i;
+		sq.InsertInOrder(j);
+		sq.InsertInOrder(-j);
+		}
+	if (sq.Count()!=2047)
+		{
+		sq.Close();
+		return -1;
+		}
+	for (i=0; i<2047; i++)
+		{
+		TInt y;
+		if (i<1024)
+			y=i*i;
+		else
+			y=-(2047-i)*(2047-i);
+		if (sq[i]!=TUint(y))
+			{
+			sq.Close();
+			return -2;
+			}
+		}
+	sq.Close();
+	return 0;
+	}
+
+LOCAL_C TInt IntSortTest(TInt aCount, TInt aNumTests, TInt aRange)
+	{
+	TInt n;
+	for (n=0; n<aNumTests; n++)
+		{
+		RArray<TUint> a;
+		RArray<TUint> b;
+		TInt i;
+		for (i=0; i<aCount; i++)
+			{
+			TUint x=Random()&aRange;
+			a.Append(x);
+			b.InsertInOrderAllowRepeats(x);
+			}
+		a.Sort();
+		if (a.Count()!=aCount)
+			{
+			a.Close();
+			b.Close();
+			return -1;
+			}
+		if (b.Count()!=aCount)
+			{
+			a.Close();
+			b.Close();
+			return -2;
+			}
+		for (i=0; i<aCount; i++)
+			{
+			if (a[i]!=b[i])
+				{
+				a.Close();
+				b.Close();
+				return -3;
+				}
+			}
+		a.Close();
+		b.Close();
+		}
+	return KErrNone;
+	}
+
+TInt UIntSpecificFindTests(TInt aCount, TInt aNumTests, TInt aRange)
+	{
+	TInt n;
+	TInt nmiss = 0;
+	TInt nrpt = 0;
+	TInt ntot = 0;
+	for (n=0; n<aNumTests; n++)
+		{
+		RArray<TUint> a;
+		RArray<TUint> b;
+		TInt i;
+		for (i=0; i<aCount; i++)
+			{
+			TInt x=Random()&aRange;
+			x-=(aRange>>1);
+			a.Append(TUint(x));
+			b.InsertInOrderAllowRepeats(TUint(x));
+			}
+		a.Sort();
+		test(a.Count()==aCount);
+		test(b.Count()==aCount);
+		for (i=0; i<aCount; i++)
+			test(a[i]==b[i]);
+		for (i=-(aRange>>1); i<=(aRange>>1); ++i)
+			{
+			TUint u = (TUint)i;
+			TInt first = a.SpecificFindInOrder(u, EArrayFindMode_First);
+			TInt last = a.SpecificFindInOrder(u, EArrayFindMode_Last);
+			TInt any = a.SpecificFindInOrder(u, EArrayFindMode_Any);
+			TInt fi, li, ai;
+			TInt first2 = a.SpecificFindInOrder(u, fi, EArrayFindMode_First);
+			TInt last2 = a.SpecificFindInOrder(u, li, EArrayFindMode_Last);
+			TInt any2 = a.SpecificFindInOrder(u, ai, EArrayFindMode_Any);
+			++ntot;
+			if (first < 0)
+				{
+				test(first == KErrNotFound);
+				test(first == last);
+				test(first == any);
+				test(first == first2);
+				test(first == last2);
+				test(first == any2);
+				test(fi == li);
+				test(fi == ai);
+				test(li==aCount || a[li]>u);
+				test(li==0 || a[li-1]<u);
+				++nmiss;
+				}
+			else
+				{
+				test(first2 == KErrNone);
+				test(last2 == KErrNone);
+				test(any2 == KErrNone);
+				test(first == fi);
+				test(last == li);
+				test(any == ai);
+				test(a[fi] == u);
+				test(a[li-1] == u);
+				test(li==aCount || a[li]>u);
+				test(ai>=fi && ai<li);
+				test(a[ai] == u);
+				if (li-fi > 1)
+					++nrpt;
+				}
+			}
+		a.Close();
+		b.Close();
+		}
+	test.Printf(_L("ntot=%d nmiss=%d nrpt=%d\n"), ntot, nmiss, nrpt);
+	return KErrNone;
+	}
+
+GLDEF_C void DoUintArrayTests()
+	{
+	test.Start(_L("Unsigned Integer Arrays..."));
+
+	test.Next(_L("AppendAndAccess tests..."));
+	test.Next(_L("Count 10 Range 15"));
+	test(IntAppendAndAccessTest(10,NUM_TESTS,15)==KErrNone);
+	test.Next(_L("Count 20 Range 255"));
+	test(IntAppendAndAccessTest(20,NUM_TESTS,255)==KErrNone);
+	test.Next(_L("Count 100 Range all"));
+	test(IntAppendAndAccessTest(100,NUM_TESTS,-1)==KErrNone);
+
+	test.Next(_L("Remove tests..."));
+	test(IntRemoveTest()==KErrNone);
+
+	test.Next(_L("Find tests..."));
+	test.Next(_L("Count 10 Range 15"));
+	test(IntFindTest(10,NUM_TESTS,15)==KErrNone);
+	test.Next(_L("Count 20 Range 255"));
+	test(IntFindTest(20,NUM_TESTS,255)==KErrNone);
+	test.Next(_L("Count 100 Range all"));
+	test(IntFindTest(100,NUM_TESTS,-1)==KErrNone);
+
+	test.Next(_L("FindInOrder tests..."));
+	test.Next(_L("Count 10 Range 15"));
+	test(IntFindInOrderTest(10,NUM_TESTS,15)==KErrNone);
+	test.Next(_L("Count 20 Range 255"));
+	test(IntFindInOrderTest(20,NUM_TESTS,255)==KErrNone);
+	test.Next(_L("Count 100 Range 4095"));
+	test(IntFindInOrderTest(100,NUM_TESTS,4095)==KErrNone);
+	test.Next(_L("Squares"));
+	test(IntFindInOrderTest2()==KErrNone);
+
+	test.Next(_L("InsertInOrder tests..."));
+	test.Next(_L("Count 10 Range 15"));
+	test(IntInsertInOrderTest(10,NUM_TESTS,15)==KErrNone);
+	test.Next(_L("Count 20 Range 255"));
+	test(IntInsertInOrderTest(20,NUM_TESTS,255)==KErrNone);
+	test.Next(_L("Count 100 Range all"));
+	test(IntInsertInOrderTest(100,NUM_TESTS,-1)==KErrNone);
+	test.Next(_L("Squares"));
+	test(IntInsertInOrderTest2()==KErrNone);
+
+	test.Next(_L("Sort tests..."));
+	test.Next(_L("Count 10 Range 15"));
+	test(IntSortTest(10,NUM_TESTS,15)==KErrNone);
+	test.Next(_L("Count 20 Range 255"));
+	test(IntSortTest(20,NUM_TESTS,255)==KErrNone);
+	test.Next(_L("Count 100 Range all"));
+	test(IntSortTest(100,NUM_TESTS,-1)==KErrNone);
+
+	test.Next(_L("UIntSpecificFindTests..."));
+	test(UIntSpecificFindTests(100, 10, 15)==KErrNone);
+	test(UIntSpecificFindTests(100, 10, 127)==KErrNone);
+
+	test.End();
+	}