--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/dmav2/dma_api_tests.cpp Mon Jan 18 21:31:10 2010 +0200
@@ -0,0 +1,188 @@
+// Copyright (c) 2002-2009 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:
+// e32test\dma\dma_api_tests.cpp
+//
+// Overview:
+// This file contains API tests for the new DMA framework
+//
+
+#define __E32TEST_EXTENSION__
+#include "d_dma2.h"
+#include "u32std.h"
+#include "t_dma2.h"
+#include "cap_reqs.h"
+
+#include <e32test.h>
+#include <e32debug.h>
+#include <e32svr.h>
+
+static RTest test(_L("DMA Test Framework API"));
+//----------------------------------------------------------------------------------------------
+//! @SYMTestCaseID KBASE-DMA-2564
+//! @SYMTestType CIT
+//! @SYMPREQ REQ
+//! @SYMTestCaseDesc This test checks the correct behaviour of Open API in the new DMA framework
+//!
+//! @SYMTestActions
+//! 1. Open a DMA channel
+//! 2. Verify that channel is really open.
+//!
+//! @SYMTestExpectedResults
+//! 1. DMA channel opens and KErrNone returned
+//! 2. Call to ChannelIsOpened() return as ETrue.
+//!
+//! @SYMTestPriority High
+//! @SYMTestStatus Implemented
+//----------------------------------------------------------------------------------------------
+void test_open_api()
+{
+ //TO DO : Expose TInt Open(const SCreateInfo& aInfo, TDmaChannel*& aChannel)
+ //TO DO : Implement more test cases
+ test.Start(_L("*** Testing Open() API ***"));
+
+ test.Next(_L("Open session"));
+ RDmaSession session;
+ TInt r = session.Open();
+ test_KErrNone(r);
+
+ TUint channelCookie_open_api=0;
+
+ test.Next(_L("Open DMA Channel"));
+ channelCookie_open_api=0;
+ r = session.ChannelOpen(16, channelCookie_open_api);
+ test.Printf(_L("cookie recieved = 0x%08x\n"), channelCookie_open_api);
+ test_KErrNone(r);
+
+ //Check if channel is open
+ // test.Printf(_L("Verify that the specified DMA channel is opened\n"));
+ // TBool channelOpened;
+ // TBool channelNotOpened = EFalse;
+ // r = session.ChannelIsOpened(channelCookie_open_api, channelOpened);
+ // test_KErrNone(r);
+ // TEST_ASSERT(channelOpened != channelNotOpened)
+
+ //close channel
+ test.Next(_L("Channel close"));
+ r = session.ChannelClose(channelCookie_open_api);
+ test_KErrNone(r);
+
+ RTest::CloseHandleAndWaitForDestruction(session);
+ test.End();
+}
+
+//----------------------------------------------------------------------------------------------
+//! @SYMTestCaseID KBASE-DMA-2568
+//! @SYMTestType CIT
+//! @SYMPREQ REQ
+//! @SYMTestCaseDesc This test checks the correct behaviour of Close API in the new DMA framework
+//!
+//! @SYMTestActions
+//! 1. Open a DMA channel
+//! 2. Open DMA Channel again
+//! 3 Close the DMA channel.
+//! 4 Open DMA channel to verify that the DMA channel closed.
+//! 5. Open DMA channel again.
+//! 6. Queue a request on the channel.
+//! 7. Close DMA channel while request is still queued on it.
+//!
+//! @SYMTestExpectedResults
+//! 1. DMA channel opens and KErrNone returned.
+//! 2. DMA Framework returns KErrInUse as channel is already open.
+//! 3. DMA channel closes and KErrNone returned.
+//! 4. DMA channel opens and KErrNone returned.
+//! 5. DMA Framework returns KErrInUse as channel is already open.
+//! 6. DMA request queued and KErrNone returned.
+//! 7. DMA channel closes and DMA framework flags an error.
+//!
+//!
+//! @SYMTestPriority High
+//! @SYMTestStatus Implemented
+//----------------------------------------------------------------------------------------------
+void test_close_api()
+{
+ test.Start(_L("*** Testing Close() API ***"));
+
+ test.Next(_L("Open session"));
+ RDmaSession session;
+ TInt r = session.Open();
+ test_KErrNone(r);
+
+ const TInt size = 64 * KKilo;
+ TUint reqCookieNewStyle_close_api=0;
+ TUint channelCookie_close_api=0;
+
+ test.Next(_L("Open a single DMA channel"));
+ r = session.ChannelOpen(16, channelCookie_close_api);
+ test.Printf(_L("cookie recieved = 0x%08x\n"), channelCookie_close_api);
+ test_KErrNone(r);
+
+ // test.Next(_L("Open DMA channel again"));
+ // TUint channelCookie_close_api_1=0;
+ // r = session.ChannelOpen(16, channelCookie_close_api_1);
+ // test.Printf(_L("Verify that DMA channel is already opened\n"));
+ // test_Equal(KErrInUse,r);
+
+ test.Next(_L("Close the DMA channel"));
+ r = session.ChannelClose(channelCookie_close_api);
+ test_KErrNone(r);
+
+ test.Next(_L("Open DMA channel again"));
+ r = session.ChannelOpen(16, channelCookie_close_api);
+ test.Printf(_L("Verify that DMA channel was closed\n"));
+ test_KErrNone(r);
+
+ //Fails if a request is created and cancel
+ test.Next(_L("Queue a request on the channel"));
+ r = session.RequestCreateNew(channelCookie_close_api, reqCookieNewStyle_close_api); //Create Dma request (with new-style callback)
+ test.Printf(_L("cookie recieved for open channel = 0x%08x\n"), reqCookieNewStyle_close_api);
+ test_KErrNone(r);
+
+ TDmaTransferArgs transferArgs_close_api;
+ transferArgs_close_api.iSrcConfig.iAddr = 0;
+ transferArgs_close_api.iDstConfig.iAddr = size;
+ transferArgs_close_api.iSrcConfig.iFlags = KDmaMemAddr;
+ transferArgs_close_api.iDstConfig.iFlags = KDmaMemAddr;
+ transferArgs_close_api.iTransferCount = size;
+ r = session.FragmentRequest(reqCookieNewStyle_close_api, transferArgs_close_api);
+ test_KErrNone(r);
+
+ test.Next(_L("Queue DMA Request"));
+ TCallbackRecord record_close_api;
+ r = session.QueueRequest(reqCookieNewStyle_close_api, &record_close_api);
+ test_KErrNone(r);
+
+ test.Next(_L("Destroy Dma request"));
+ r = session.RequestDestroy(reqCookieNewStyle_close_api);
+ test_KErrNone(r);
+
+ test.Next(_L("Close the DMA channel"));
+ r = session.ChannelClose(channelCookie_close_api);
+ test_KErrNone(r);
+
+ test.End();
+ RTest::CloseHandleAndWaitForDestruction(session);
+}
+
+void RDmaSession::ApiTest()
+ {
+ test_open_api(); // Verify that Open() opens a DMA channel
+ test_close_api(); // Verify that Close() closes a DMA channel
+ }
+
+void ApiTests()
+ {
+ test.Next(_L("Running framework API tests"));
+ RDmaSession::ApiTest();
+ test.Close();
+ }