diff -r 000000000000 -r 2c201484c85f crypto/weakcrypto/test/trandom/t_random.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcrypto/test/trandom/t_random.cpp	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,412 @@
+/*
+* Copyright (c) 2005-2009 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: 
+* (c) 1999 Symbian Ltd
+*
+*/
+
+
+
+
+/**
+ @file
+*/
+
+#include <e32base.h>
+#include <e32std.h>
+#include <e32test.h>
+#include <random.h>
+#include <f32file.h>
+
+#include <randsvr.h>
+
+RTest test(_L("Random Number Generator Tests"));
+
+TInt gNumberOfRandomNumbers=10000;
+
+/** Wraps a console and logs output to a file. */
+class CTestConsole:public CConsoleBase
+	{
+	public:
+		static CTestConsole* NewL(CConsoleBase* aCon, const TDesC& aFilename);
+		TInt Create(const TDesC16& aTitle,TSize aSize) {return iCon->Create(aTitle,aSize);};
+		void Read(TRequestStatus& aStatus) {iCon->Read(aStatus);};
+		void ReadCancel(void) {iCon->ReadCancel();};
+		void Write(const TDesC16& aString);
+		TPoint CursorPos(void) const {return iCon->CursorPos();};
+		void SetCursorPosAbs(const TPoint& aPos) {iCon->SetCursorPosAbs(aPos);};
+		void SetCursorPosRel(const TPoint& aPos) {iCon->SetCursorPosRel(aPos);};
+		void SetCursorHeight(TInt aHeight) {iCon->SetCursorHeight(aHeight);};
+		void SetTitle(const TDesC16& aTitle) {iCon->SetTitle(aTitle);};
+		void ClearScreen(void) {iCon->ClearScreen();};
+		void ClearToEndOfLine(void) {iCon->ClearToEndOfLine();};
+		TSize ScreenSize(void) const {return iCon->ScreenSize();};
+		TKeyCode KeyCode(void) const {return iCon->KeyCode();};
+		TUint KeyModifiers(void) const {return iCon->KeyModifiers();};
+		~CTestConsole(void);
+	private:
+		CTestConsole(CConsoleBase* aCon);
+	    void ConstructL(const TDesC& aFilename);
+	    CConsoleBase* iCon;  ///< Pointer to wrapped console, we don't own this
+	    RFs iFs;
+	    RFile iFile;		 ///< Log file
+	};
+
+CTestConsole* CTestConsole::NewL(CConsoleBase* aCon, const TDesC& aFilename)
+
+	{
+	CTestConsole* self;
+	self=new (ELeave) CTestConsole(aCon);
+	CleanupStack::PushL(self);
+	self->ConstructL(aFilename);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CTestConsole::CTestConsole(CConsoleBase* aCon) :
+	CConsoleBase(), iCon(aCon)
+
+	{
+	}
+
+void CTestConsole::ConstructL(const TDesC& aFilename)
+	
+	{
+	User::LeaveIfError(iFs.Connect());
+	User::LeaveIfError(iFile.Replace(iFs,aFilename,EFileShareAny|EFileWrite));
+	}
+
+CTestConsole::~CTestConsole(void)
+
+	{
+	iFile.Close();
+	iFs.Close();
+	}
+
+void CTestConsole::Write(const TDesC16& aString)
+
+	{
+	iCon->Write(aString);
+	TUint8 space[200];
+	TPtr8 ptr(space,200);
+	ptr.Copy(aString);
+	iFile.Write(ptr);
+	}
+
+void Monobit(const TUint8* aData)
+
+	{
+	const TInt bitcount[256]=
+		{ 0,1,1,2,1,2,2,3,		// 00-07
+		  1,2,2,3,2,3,3,4,		// 08-0f
+		  1,2,2,3,2,3,3,4,		// 10-17
+		  2,3,3,4,3,4,4,5,		// 18-1f
+		  1,2,2,3,2,3,3,4,		// 20-27
+		  2,3,3,4,3,4,4,5,		// 28-2f
+		  2,3,3,4,3,4,4,5,		// 30-37
+		  3,4,4,5,4,5,5,6,		// 38-3f
+
+		  1,2,2,3,2,3,3,4,		// 40-47
+		  2,3,3,4,3,4,4,5,		// 48-4f
+		  2,3,3,4,3,4,4,5,		// 50-57
+		  3,4,4,5,4,5,5,6,		// 58-5f
+		  2,3,3,4,3,4,4,5,		// 60-67
+		  3,4,4,5,4,5,5,6,		// 68-6f
+		  3,4,4,5,4,5,5,6,		// 70-77
+		  4,5,5,6,5,6,6,7,		// 78-7f
+
+		  1,2,2,3,2,3,3,4,		// 80-87
+		  2,3,3,4,3,4,4,5,		// 88-8f
+		  2,3,3,4,3,4,4,5,		// 90-97
+		  3,4,4,5,4,5,5,6,		// 98-9f
+		  2,3,3,4,3,4,4,5,		// a0-a7
+		  3,4,4,5,4,5,5,6,		// a8-af
+		  3,4,4,5,4,5,5,6,		// b0-b7
+		  4,5,5,6,5,6,6,7,		// b8-bf
+
+		  2,3,3,4,3,4,4,5,		// c0-c7
+		  3,4,4,5,4,5,5,6,		// c8-cf
+		  3,4,4,5,4,5,5,6,		// d0-d7
+		  4,5,5,6,5,6,6,7,		// d8-df
+		  3,4,4,5,4,5,5,6,		// e0-e7
+		  4,5,5,6,5,6,6,7,		// e8-ef
+		  4,5,5,6,5,6,6,7,		// f0-f7
+		  5,6,6,7,6,7,7,8		// f8-ff
+		};
+	TInt total=0;
+	TInt i;
+	for (i=0;i<2500;i++)
+		{
+		total+=bitcount[aData[i]];
+		}
+	test.Printf(_L("    Total bitcount %d\r\n"),total);
+	if ((total>9654)&&(total<10346))
+		{
+		test.Printf(_L("    Passed Monobit\r\n"));
+		}
+	else
+		{
+		test.Printf(_L("    ***FAILED!\r\n"));
+		User::Panic(_L("t_random.exe"), KErrGeneral);
+		}
+	}
+
+void Poker(const TUint8* aData)
+	
+	{
+	TInt f[16]= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+	TInt i;
+	for (i=0;i<2500;i++)
+		{
+		f[(aData[i]&0x0f)]++;
+		f[((aData[i]&0xf0)>>4)]++;
+		}
+	TReal x=0;
+	for (i=0;i<16;i++)
+		{
+		x+=f[i]*f[i];
+		}
+	x*=16;
+	x/=5000;
+	x-=5000;
+	if ((x>1.03)&&(x<57.4))
+		{
+		test.Printf(_L("    Passed poker test\r\n"));
+		}
+	else
+		{
+		test.Printf(_L("    ***FAILED poker test\r\n"));
+		User::Panic(_L("t_random.exe"), KErrGeneral);
+		}
+	}
+
+void Runs(const TUint8* aData)
+
+	{
+	TInt i;
+	TInt lastbit=0;
+	TInt count[7][2]={
+		{ 0,0 },
+		{ 0,0 },
+		{ 0,0 },
+		{ 0,0 },
+		{ 0,0 },
+		{ 0,0 },
+		{ 0,0 }
+		};
+	TInt thisrun=0;
+	TInt longrun=0;
+	for (i=0;i<2500;i++)
+		{
+		TInt bit;
+		for (bit=0;bit<8;bit++)
+			{
+			if (((aData[i]>>bit)&1)==lastbit)
+				{
+				thisrun++;
+				}
+			else
+				{
+				if (thisrun<5)
+					{
+					count[thisrun][lastbit]++;
+					}
+				else
+					{
+					count[5][lastbit]++;
+					}
+				lastbit^=1;
+				if (thisrun>longrun)
+					{
+					longrun=thisrun;
+					}
+				thisrun=0;
+				}
+			}
+		}
+	TInt bound[6][2]=
+		{
+			{2267,2733},
+			{1079,1421},
+			{ 502, 748},
+			{ 223, 402},
+			{  90, 223},
+			{  90, 223}
+		};
+	TBool failed=EFalse;
+	for (i=0;i<6;i++)
+		{
+		if (!((count[i][0]>bound[i][0])&&(count[i][0]<bound[i][1])))
+			{
+			test.Printf(_L("    ***FAILED runs test\r\n"));
+			failed=ETrue;
+			}
+		if (!((count[i][1]>bound[i][0])&&(count[i][1]<bound[i][1])))
+			{
+			test.Printf(_L("    ***FAILED runs test\r\n"));
+			failed=ETrue;
+			}
+		}
+	if (!failed)
+		{
+		test.Printf(_L("    Passed runs test\r\n"));
+		}
+	if ( (longrun>34) || (failed) )
+		{
+		test.Printf(_L("    ***FAILED longrun test\r\n"));
+		User::Panic(_L("t_random.exe"), KErrGeneral);
+		}
+	}
+
+void FIPSTest(const TUint8* aData)
+//	Run some basic tests to check it's returned some numbers
+//	These will panic if a failure is detected
+	{
+	Monobit(aData);
+	Poker(aData);
+	Runs(aData);
+	}
+
+void WriteFile(const TUint8* aData,const TDesC& aFileName)
+
+	{
+	RFs fs;
+	fs.Connect();
+	RFile file;
+	TInt err;
+	err=file.Open(fs,aFileName,EFileShareAny|EFileWrite);
+	if (err)
+		{
+		if (file.Create(fs,aFileName,EFileShareAny|EFileWrite))
+			{
+			return;
+			}
+		}
+	TPtrC8 ptr(aData,gNumberOfRandomNumbers);
+	TInt size;
+	file.Size(size);
+	file.Write(size,ptr);
+	file.Close();
+	fs.Close();
+	FIPSTest(aData);
+	}
+
+class RTestRandomSession : public RRandomSession
+	{
+	public:
+	void SendMalformedInputL()
+		{		
+		test.Printf(_L("Test malformed input with negative buffer size\r\n"));		
+		TBuf8<1024> buffer;
+		TInt err = SendReceive(CRandomSession::KRandomRequest, TIpcArgs(&buffer, -1));
+		if (err != KErrArgument)
+			{
+			test.Printf(_L("%d should have been returned on negative buffer size test, but %d was returned!\r\n"), KErrArgument, err);
+			User::Leave(KErrGeneral);
+			}
+		}
+	};
+
+// Checks that RandomServer handles malformed length correctly - see INC113902
+void TestMalformedInputL()
+	{
+	RTestRandomSession rs;
+	TRAPD(err, rs.ConnectL());
+	User::LeaveIfError(err); // The connect method leaves with zero even if it succeeds, so we have to trap the error
+	CleanupClosePushL(rs);		
+	rs.SendMalformedInputL();
+	CleanupStack::PopAndDestroy(&rs);
+	}
+
+void DoTestsL()
+
+	{
+	TestMalformedInputL();
+	
+	test.Printf(_L("  Run random tests with normal salting\r\n"));
+    
+	TInt i;
+	TBuf8<16> buf2;
+	for (i=0;i<16;i++)
+		{
+		buf2.SetLength(i);
+		TRandom::RandomL(buf2);
+		}
+	HBufC8* buf=HBufC8::NewMaxL(gNumberOfRandomNumbers);
+	TPtr8 buffer=buf->Des();
+	for (i=0;i<11;i++)
+		{
+		User::After(10000000);
+		TPtr8 thePtr(buf->Des());
+		thePtr.FillZ();
+	//	Generate the random data	
+		TRandom::RandomL(buffer);
+		if (buf->Length()!=gNumberOfRandomNumbers)
+			User::Leave(KErrGeneral);
+
+
+		WriteFile(buffer.Ptr(),_L("User.rnd"));
+		test.Printf(_L("."));
+		}
+	delete buf;
+	}
+
+void TestsL(void)
+	{
+	TDriveUnit sysDrive (RFs::GetSystemDrive());
+	TDriveName driveName(sysDrive.Name());
+	TBuf<64> logFile (driveName);
+	logFile.Append(_L("\\t_random.log"));
+	CTestConsole* con = CTestConsole::NewL(test.Console(), logFile);
+	test.SetConsole(con);
+	
+	DoTestsL();
+	
+	//	If test reached here, no tests failed, otherwise it would have panicked
+	//	and terminated prematurely. Print this out for tester's reference.	
+	test.Printf(_L("\n0 tests failed out of 12\r\n"));
+	}
+
+GLDEF_C TInt E32Main(void)
+
+	{
+	CTrapCleanup* cleanup;
+	cleanup=CTrapCleanup::New();
+	
+	__UHEAP_MARK;
+	
+	test.Start(_L("Starting random number generator tests\r\n"));
+	CConsoleBase* originalConsole = test.Console();
+
+	TRAPD(ret,TestsL());
+	if (ret)
+		{
+		test.Printf(_L("Unexpected leave\r\n"));
+		// Print something to let the build system know we failed
+		test.Printf(_L("\n1 tests failed out of 11\r\n"));
+		}	
+	test.End();
+
+	if (test.Console() != originalConsole)
+		{
+		delete test.Console();
+		test.SetConsole(originalConsole);
+		}	
+	test.Close();
+	
+	__UHEAP_MARKEND;
+	
+	delete cleanup;
+	return(KErrNone);
+	}