persistentstorage/dbms/tdbms/t_dbpanic.cpp
changeset 0 08ec8eefde2f
child 55 44f437012c90
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/dbms/tdbms/t_dbpanic.cpp	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,204 @@
+// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+//
+
+#include <d32dbms.h>
+#include <s32file.h>
+#include <e32test.h>
+#include <e32math.h>
+#include <s32mem.h>
+
+LOCAL_D RTest test(_L("t_dbpanic - Panic test when cancelling two blobs transactions"));
+LOCAL_D CTrapCleanup* TheTrapCleanup;
+LOCAL_D RDbTable TheTables[2];
+LOCAL_D RFs TheFs;
+LOCAL_D RDbs TheDbs;
+LOCAL_D RDbNamedDatabase TheDatabase;
+
+const TPtrC KTestDatabase=_L("\\DBMS-TST\\T_PANIC.DB");
+
+/**
+@SYMTestCaseID          SYSLIB-DBMS-CT-0641
+@SYMTestCaseDesc        Tests for creating the database and tables
+@SYMTestPriority        Medium
+@SYMTestActions         Tests for creating the tables.Leave on error.
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/
+LOCAL_C void PreTestL()
+	{
+	test.Next(_L(" @SYMTestCaseID:SYSLIB-DBMS-CT-0641 "));
+	// Create the database:
+	User::LeaveIfError(TheDatabase.Replace(TheFs,KTestDatabase));
+	CleanupClosePushL(TheDatabase);
+
+	// Create tables in the database:
+	User::LeaveIfError(TheDatabase.Execute(_L("create table ta (a integer, b Long Varbinary)")));
+	User::LeaveIfError(TheDatabase.Execute(_L("create table tb (a integer, b Long Varbinary)")));
+
+	// Open the tables:
+	User::LeaveIfError(TheTables[0].Open(TheDatabase, _L("ta")));
+	CleanupClosePushL(TheTables[0]);
+	User::LeaveIfError(TheTables[1].Open(TheDatabase, _L("tb")));
+	CleanupClosePushL(TheTables[1]);
+	}
+
+/**
+@SYMTestCaseID          SYSLIB-DBMS-CT-0642
+@SYMTestCaseDesc        Tests for transaction of large data
+@SYMTestPriority        Medium
+@SYMTestActions         Tests for streaming of blob data
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/
+LOCAL_C void TestL()
+	{
+	test.Next(_L(" @SYMTestCaseID:SYSLIB-DBMS-CT-0642 "));
+	// Start a transaction:
+	TheDatabase.Begin();
+
+	// Create a new row on each table:
+	TheTables[0].InsertL();
+	TheTables[1].InsertL();
+
+	for(TInt i = 0; i < 2; ++i)
+		{
+		// Setting to null sets the dirty flag:
+		TheTables[i].SetColNullL(1);
+
+		// Create a blob of data:
+		_LIT8(blobdata, "abcdefghijklmnopqrstuvwxyz");
+		CBufFlat * blobbuff = CBufFlat::NewL(32);
+		CleanupStack::PushL(blobbuff);
+		blobbuff->InsertL(0, blobdata());
+
+		// Open a read stream on the blob:
+		RBufReadStream blobstream;
+		blobstream.Open(*blobbuff, 0);
+		CleanupClosePushL(blobstream);
+
+		// Open a write stream on the table:
+		RDbColWriteStream blobwrite;
+		blobwrite.OpenLC(TheTables[i], 2);
+
+		// Stream data from the read stream to the write stream:
+		blobwrite.WriteL(blobstream);
+		blobwrite.CommitL();
+
+		// Close the write stream:
+		CleanupStack::PopAndDestroy();
+		// Close the read stream:
+		CleanupStack::PopAndDestroy();
+		// Delete the blob of data:
+		CleanupStack::PopAndDestroy(blobbuff);
+		}
+
+	TheTables[0].Cancel();
+	TheTables[1].Cancel(); //This call to cancel panics.
+
+
+	// End the transaction:
+	TheDatabase.Commit();
+	}
+
+/**
+@SYMTestCaseID          SYSLIB-DBMS-CT-0643
+@SYMTestCaseDesc        Tests for closing of tables
+@SYMTestPriority        Medium
+@SYMTestActions         Tests for closing of tables and database
+@SYMTestExpectedResults Test must not fail
+@SYMREQ                 REQ0000
+*/
+LOCAL_C void PostTestL()
+	{
+	test.Next(_L(" @SYMTestCaseID:SYSLIB-DBMS-CT-0643 "));
+	// Close the tables:
+	TheTables[0].Close();
+	CleanupStack::Pop(); // Table close
+	TheTables[1].Close();
+	CleanupStack::Pop(); // Table close
+
+	// Close the database:
+	CleanupStack::PopAndDestroy();
+	}
+
+void doTestL()
+	{
+	test.Start(_L("bang"));
+
+	// Open a connection to the DBMS server:
+	User::LeaveIfError(TheDbs.Connect());
+	CleanupClosePushL(TheDbs);
+
+	PreTestL();
+	TestL();
+	PostTestL();
+
+	CleanupStack::PopAndDestroy(); // TheDbs close
+	}
+
+LOCAL_C void DeleteDataFile(const TDesC& aFullName)
+	{
+	RFs fsSession;
+	TInt err = fsSession.Connect();
+	if(err == KErrNone)
+		{
+		TEntry entry;
+		if(fsSession.Entry(aFullName, entry) == KErrNone)
+			{
+			RDebug::Print(_L("Deleting \"%S\" file.\n"), &aFullName);
+			err = fsSession.SetAtt(aFullName, 0, KEntryAttReadOnly);
+			if(err != KErrNone)
+				{
+				RDebug::Print(_L("Error %d changing \"%S\" file attributes.\n"), err, &aFullName);
+				}
+			err = fsSession.Delete(aFullName);
+			if(err != KErrNone)
+				{
+				RDebug::Print(_L("Error %d deleting \"%S\" file.\n"), err, &aFullName);
+				}
+			}
+		fsSession.Close();
+		}
+	else
+		{
+		RDebug::Print(_L("Error %d connecting file session. File: %S.\n"), err, &aFullName);
+		}
+	}
+
+//
+// Test streaming conversions.
+//
+GLDEF_C TInt E32Main()
+    {
+	test.Title();
+	TheTrapCleanup=CTrapCleanup::New();
+
+	TInt r=TheFs.Connect();
+	test(r==KErrNone);
+	r=TheFs.MkDir(KTestDatabase);
+	test(r==KErrNone || r==KErrAlreadyExists);
+
+	TRAP(r, doTestL());
+	test(r == KErrNone);
+
+	::DeleteDataFile(KTestDatabase);
+
+	test.End();
+
+	TheFs.Close();
+	delete TheTrapCleanup;
+	test.Close();
+	return r;
+    }