kerneltest/f32test/server/b_file.cpp
changeset 0 a41df078684a
child 109 b3a1d9898418
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/server/b_file.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,339 @@
+// Copyright (c) 1995-2009 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:
+// f32test\server\b_file.cpp
+// 
+//
+
+#include <f32file.h>
+#include <e32math.h>
+#include <e32test.h>
+#include "t_server.h"
+
+GLDEF_D RTest test(_L("B_FILE"));
+
+LOCAL_D RFile TheFile;
+LOCAL_D TInt bret; // Expected error return
+LOCAL_D TInt aret; // Actual error return
+LOCAL_D TBuf8<10000> tbuf; // Test buffer
+LOCAL_D TPtrC tbin(_S("\\F32-TST\\TEST.BIN"));
+LOCAL_D TPtrC rndm(_S("\\F32-TST\\RANDOM.TST"));
+LOCAL_D TPtrC tzzz(_S("\\F32-TST\\ZZZZZZ.ZZZ"));
+LOCAL_D const TInt KRandomNumbers=1024;
+
+LOCAL_C void bopen(TUint aMode)
+//
+// Open the binary file.
+//
+    {
+
+    aret=TheFile.Open(TheFs,tbin,aMode);
+    test(aret==bret);
+    }
+
+LOCAL_C void bcreate(TUint aMode)
+//
+// Open the binary file.
+//
+    {
+
+    aret=TheFile.Create(TheFs,tbin,aMode);
+    test(aret==bret);
+    }
+
+LOCAL_C void breplace(TUint aMode)
+//
+// Open the binary file.
+//
+    {
+
+    aret=TheFile.Replace(TheFs,tbin,aMode);
+    test(aret==bret);
+    }
+
+LOCAL_C void bwrite(TInt aLength)
+//
+// Write aLength bytes of test data at current position.
+//
+    {
+
+	CheckDisk();
+    test.Printf(_L("bwrite1,len=%u\n"),aLength);
+    TInt pos=0; // Relative position zero
+    aret=TheFile.Seek(ESeekCurrent,pos);
+    test.Printf(_L("bwrite2,pos=%u\n"),pos);
+    test(aret==KErrNone);
+    TInt count=pos&0xff;
+	tbuf.SetLength(aLength);
+	TText8* p=(TText8*)tbuf.Ptr();
+	TText8* pE=p+aLength;
+    while (p<pE)
+        {
+        *p++=(TText8)count++;
+        count&=0xff;
+        }
+    test.Printf(_L("bwrite3\n"));
+    aret=TheFile.Write(tbuf);
+    test.Printf(_L("bwrite4\n"));
+    test(aret==bret);
+	CheckDisk();
+    }
+
+LOCAL_C void bread(TInt aLength)
+//
+// Read and check aLength bytes of test data at current position.
+//
+    {
+
+	CheckDisk();
+    TInt pos=0; // Relative position zero
+    aret=TheFile.Seek(ESeekCurrent,pos);
+    test(aret==KErrNone);
+    TInt count=pos&0xff;
+    aret=TheFile.Read(tbuf,aLength);
+    if (bret<KErrNone)
+		{
+        test(bret==aret);
+		return;
+		}
+    test(((TInt)tbuf.Length())==bret);
+	const TText8* p=tbuf.Ptr();
+	const TText8* pE=p+bret;
+    while (p<pE)
+        {
+        if (*p++!=count++)
+			test.Panic(_L("bread data different"));
+        count&=0xff;
+        }
+	CheckDisk();
+    }
+
+LOCAL_C void bposa(TInt aPos)
+//
+// Position absolute.
+//
+    {
+
+	CheckDisk();
+    TInt newpos=aPos;
+    aret=TheFile.Seek(ESeekStart,newpos);
+    test(aret==KErrNone);
+    test(newpos==aPos);
+	CheckDisk();
+    }
+
+LOCAL_C void bclose()
+//
+// Close the file.
+//
+    {
+
+	CheckDisk();
+    TheFile.Close();
+	CheckDisk();
+    }
+
+LOCAL_C void btest1(TUint aMode)
+//
+// Binary file tests.
+//
+    {
+
+    test.Start(_L("BTEST1..."));
+    bret=0;
+    breplace(aMode|EFileWrite);
+    bret=0; bread(1);
+    bret=0; bwrite(1); bposa(0l);
+    bret=1; bread(2);
+    bret=0; bread(1);
+    bret=0; bposa(0l);
+    bret=1; bread(1);
+    bret=0; bread(1); bret=0;
+    bclose();
+    bret=KErrAlreadyExists;bcreate(aMode|EFileWrite);bret=0;
+    bopen(aMode|EFileRead);
+    bret=KErrAccessDenied; bwrite(1); bret=0;
+    bclose();
+	aret=TheFile.Open(TheFs,tzzz,EFileRead);
+	test(aret==KErrNotFound);
+	test.End();
+    }
+
+LOCAL_C void btest2(TUint aMode)
+//
+// Binary file tests.
+//
+    {
+
+    test.Start(_L("BTEST2..."));
+    bret=0;
+    breplace(aMode|EFileWrite);
+    bwrite(11);
+    bposa(0);
+    bret=5; bread(5); bret=0;
+    bwrite(45);
+    bposa(5);
+    bret=45; bread(45); bret=0;
+    bwrite(1000);
+    bposa(600);
+    bret=300; bread(300); bret=0;
+    bclose();
+    bopen(aMode|EFileWrite);
+    bposa(5);
+    bret=5; bread(5); 
+    bret=1000; bread(1000); bret=0;
+    bclose();
+    bopen(aMode|EFileWrite);
+    bposa(KMaxTInt);
+    bwrite(50);
+    bposa(0);
+    bret=1100; bread(1100); bret=0;
+    aret=TheFile.Flush();
+    test(aret==KErrNone);
+    aret=TheFile.SetSize(2000);
+    test(aret==KErrNone);
+    TInt pos=0;
+    aret=TheFile.Seek(ESeekCurrent,pos);
+    test(aret==KErrNone && pos==1100);
+    pos=0;
+    aret=TheFile.Seek(ESeekEnd,pos);
+    test(aret==KErrNone && pos==2000);
+    bclose();
+	test.End();
+    }
+
+LOCAL_C void rndtest(TUint aMode)
+//
+// Tests the file handling by writing a file of random numbers, 
+// closing the file, reseeding the random number generator with
+// the same number, then reading the file back again, checking
+// it against the generator.
+//
+    {
+
+    TInt cnt;
+    test.Start(_L("RNDTEST..."));
+    TInt64 seed(0),zero(0);
+	aret=TheFile.Replace(TheFs,rndm,EFileWrite|aMode);
+	test(aret==KErrNone);
+    for (cnt=0;cnt<KRandomNumbers;cnt++)
+        {
+		TBuf8<0x10> b;
+		b.Format(TPtrC8((TUint8*)"%8x"),Math::Rand(seed));
+		aret=TheFile.Write(b);
+		test(aret==KErrNone);
+        }
+	TheFile.Close();
+//
+    test.Next(_L("Reading back"));
+    seed=zero;
+	aret=TheFile.Open(TheFs,rndm,aMode);
+	test(aret==KErrNone);
+    for (cnt=0;cnt<KRandomNumbers;cnt++)
+        {
+		TBuf8<8> b;
+		b.Format(TPtrC8((TUint8*)"%8x"),Math::Rand(seed));
+		TBuf8<8> r;
+		aret=TheFile.Read(r);
+		test(aret==KErrNone);
+		test(b==r);
+        }
+	TheFile.Close();
+    aret=TheFs.Delete(rndm);
+	test(aret==KErrNone);
+//
+	test.End();
+    }
+
+LOCAL_C void testAutoClose()
+//
+// Tests TAutoClose template class
+//
+    {
+
+    test.Start(_L("TAutoClose..."));
+	TAutoClose<RFile> f;
+	aret=f.iObj.Replace(TheFs,rndm,EFileWrite);
+	test(aret==KErrNone);
+    TInt64 seed;
+    for (TInt cnt=0;cnt<KRandomNumbers;cnt++)
+        {
+		TBuf8<0x10> b;
+		b.Format(TPtrC8((TUint8*)"%8x"),Math::Rand(seed));
+		aret=f.iObj.Write(b);
+		test(aret==KErrNone);
+        }
+	test.End();
+    }
+
+LOCAL_C void readWithNegativeLengthTest()
+{
+    test.Start(_L("Read with Negative Length Test..."));
+    TInt	ret;
+	TRequestStatus status = KRequestPending;
+	TheFile.Open(TheFs,tbin,EFileRead);
+ 	ret = TheFile.Read(0,tbuf,-1);			// sync
+ 	test ( ret == KErrArgument);
+ 	TheFile.Read(0,tbuf,-1,status);		// async
+ 	User::WaitForRequest(status);
+ 	test(status.Int() == KErrArgument);
+	TheFile.Close();
+	test.End();
+}
+
+LOCAL_C void readWithNegativeLengthTestForEmptyFile() 
+	
+	{
+
+	test.Start(_L("Read with Negative Length Test(For EmptyFile)..."));
+	RFile f;             
+	MakeFile(_L("C:\\F32-TST\\TFILE\\hello2.txt"));
+	TInt r=f.Open(TheFs,_L("C:\\F32-TST\\TFILE\\hello2.txt"),EFileRead); 
+	test(r==KErrNone);
+
+	TBuf8<0x100> a;
+	test.Next(_L("Check Negative length when file is empty"));
+	r=f.Read(a, -10);
+	test(r==KErrArgument);
+	r=f.Read(0,a, -1);
+	test(r==KErrArgument);
+	r=f.Read(0,a, -10);
+	test(r==KErrArgument);
+	TRequestStatus	stat1;
+	f.Read(0,a,-5,stat1);
+	User::WaitForRequest(stat1);
+	test(stat1.Int() == KErrArgument);
+	f.Read(a,-5,stat1);
+	User::WaitForRequest(stat1);
+	test(stat1.Int() == KErrArgument);
+	f.Close();	
+	test.End();
+	
+	}
+
+GLDEF_C void CallTestsL()
+//
+// Call tests that may leave
+//
+	{
+	
+	testAutoClose();
+    btest1(EFileStream);
+    btest2(EFileStream);
+    btest1(EFileStreamText);
+    btest2(EFileStreamText);
+    rndtest(EFileStream);
+	readWithNegativeLengthTest();
+	readWithNegativeLengthTestForEmptyFile();
+	
+	}