1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/dmav2/dma_api_tests.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,188 @@
1.4 +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +// e32test\dma\dma_api_tests.cpp
1.18 +//
1.19 +// Overview:
1.20 +// This file contains API tests for the new DMA framework
1.21 +//
1.22 +
1.23 +#define __E32TEST_EXTENSION__
1.24 +#include "d_dma2.h"
1.25 +#include "u32std.h"
1.26 +#include "t_dma2.h"
1.27 +#include "cap_reqs.h"
1.28 +
1.29 +#include <e32test.h>
1.30 +#include <e32debug.h>
1.31 +#include <e32svr.h>
1.32 +
1.33 +static RTest test(_L("DMA Test Framework API"));
1.34 +//----------------------------------------------------------------------------------------------
1.35 +//! @SYMTestCaseID KBASE-DMA-2564
1.36 +//! @SYMTestType CIT
1.37 +//! @SYMPREQ REQ
1.38 +//! @SYMTestCaseDesc This test checks the correct behaviour of Open API in the new DMA framework
1.39 +//!
1.40 +//! @SYMTestActions
1.41 +//! 1. Open a DMA channel
1.42 +//! 2. Verify that channel is really open.
1.43 +//!
1.44 +//! @SYMTestExpectedResults
1.45 +//! 1. DMA channel opens and KErrNone returned
1.46 +//! 2. Call to ChannelIsOpened() return as ETrue.
1.47 +//!
1.48 +//! @SYMTestPriority High
1.49 +//! @SYMTestStatus Implemented
1.50 +//----------------------------------------------------------------------------------------------
1.51 +void test_open_api()
1.52 +{
1.53 + //TO DO : Expose TInt Open(const SCreateInfo& aInfo, TDmaChannel*& aChannel)
1.54 + //TO DO : Implement more test cases
1.55 + test.Start(_L("*** Testing Open() API ***"));
1.56 +
1.57 + test.Next(_L("Open session"));
1.58 + RDmaSession session;
1.59 + TInt r = session.Open();
1.60 + test_KErrNone(r);
1.61 +
1.62 + TUint channelCookie_open_api=0;
1.63 +
1.64 + test.Next(_L("Open DMA Channel"));
1.65 + channelCookie_open_api=0;
1.66 + r = session.ChannelOpen(16, channelCookie_open_api);
1.67 + test.Printf(_L("cookie recieved = 0x%08x\n"), channelCookie_open_api);
1.68 + test_KErrNone(r);
1.69 +
1.70 + //Check if channel is open
1.71 + // test.Printf(_L("Verify that the specified DMA channel is opened\n"));
1.72 + // TBool channelOpened;
1.73 + // TBool channelNotOpened = EFalse;
1.74 + // r = session.ChannelIsOpened(channelCookie_open_api, channelOpened);
1.75 + // test_KErrNone(r);
1.76 + // TEST_ASSERT(channelOpened != channelNotOpened)
1.77 +
1.78 + //close channel
1.79 + test.Next(_L("Channel close"));
1.80 + r = session.ChannelClose(channelCookie_open_api);
1.81 + test_KErrNone(r);
1.82 +
1.83 + RTest::CloseHandleAndWaitForDestruction(session);
1.84 + test.End();
1.85 +}
1.86 +
1.87 +//----------------------------------------------------------------------------------------------
1.88 +//! @SYMTestCaseID KBASE-DMA-2568
1.89 +//! @SYMTestType CIT
1.90 +//! @SYMPREQ REQ
1.91 +//! @SYMTestCaseDesc This test checks the correct behaviour of Close API in the new DMA framework
1.92 +//!
1.93 +//! @SYMTestActions
1.94 +//! 1. Open a DMA channel
1.95 +//! 2. Open DMA Channel again
1.96 +//! 3 Close the DMA channel.
1.97 +//! 4 Open DMA channel to verify that the DMA channel closed.
1.98 +//! 5. Open DMA channel again.
1.99 +//! 6. Queue a request on the channel.
1.100 +//! 7. Close DMA channel while request is still queued on it.
1.101 +//!
1.102 +//! @SYMTestExpectedResults
1.103 +//! 1. DMA channel opens and KErrNone returned.
1.104 +//! 2. DMA Framework returns KErrInUse as channel is already open.
1.105 +//! 3. DMA channel closes and KErrNone returned.
1.106 +//! 4. DMA channel opens and KErrNone returned.
1.107 +//! 5. DMA Framework returns KErrInUse as channel is already open.
1.108 +//! 6. DMA request queued and KErrNone returned.
1.109 +//! 7. DMA channel closes and DMA framework flags an error.
1.110 +//!
1.111 +//!
1.112 +//! @SYMTestPriority High
1.113 +//! @SYMTestStatus Implemented
1.114 +//----------------------------------------------------------------------------------------------
1.115 +void test_close_api()
1.116 +{
1.117 + test.Start(_L("*** Testing Close() API ***"));
1.118 +
1.119 + test.Next(_L("Open session"));
1.120 + RDmaSession session;
1.121 + TInt r = session.Open();
1.122 + test_KErrNone(r);
1.123 +
1.124 + const TInt size = 64 * KKilo;
1.125 + TUint reqCookieNewStyle_close_api=0;
1.126 + TUint channelCookie_close_api=0;
1.127 +
1.128 + test.Next(_L("Open a single DMA channel"));
1.129 + r = session.ChannelOpen(16, channelCookie_close_api);
1.130 + test.Printf(_L("cookie recieved = 0x%08x\n"), channelCookie_close_api);
1.131 + test_KErrNone(r);
1.132 +
1.133 + // test.Next(_L("Open DMA channel again"));
1.134 + // TUint channelCookie_close_api_1=0;
1.135 + // r = session.ChannelOpen(16, channelCookie_close_api_1);
1.136 + // test.Printf(_L("Verify that DMA channel is already opened\n"));
1.137 + // test_Equal(KErrInUse,r);
1.138 +
1.139 + test.Next(_L("Close the DMA channel"));
1.140 + r = session.ChannelClose(channelCookie_close_api);
1.141 + test_KErrNone(r);
1.142 +
1.143 + test.Next(_L("Open DMA channel again"));
1.144 + r = session.ChannelOpen(16, channelCookie_close_api);
1.145 + test.Printf(_L("Verify that DMA channel was closed\n"));
1.146 + test_KErrNone(r);
1.147 +
1.148 + //Fails if a request is created and cancel
1.149 + test.Next(_L("Queue a request on the channel"));
1.150 + r = session.RequestCreateNew(channelCookie_close_api, reqCookieNewStyle_close_api); //Create Dma request (with new-style callback)
1.151 + test.Printf(_L("cookie recieved for open channel = 0x%08x\n"), reqCookieNewStyle_close_api);
1.152 + test_KErrNone(r);
1.153 +
1.154 + TDmaTransferArgs transferArgs_close_api;
1.155 + transferArgs_close_api.iSrcConfig.iAddr = 0;
1.156 + transferArgs_close_api.iDstConfig.iAddr = size;
1.157 + transferArgs_close_api.iSrcConfig.iFlags = KDmaMemAddr;
1.158 + transferArgs_close_api.iDstConfig.iFlags = KDmaMemAddr;
1.159 + transferArgs_close_api.iTransferCount = size;
1.160 + r = session.FragmentRequest(reqCookieNewStyle_close_api, transferArgs_close_api);
1.161 + test_KErrNone(r);
1.162 +
1.163 + test.Next(_L("Queue DMA Request"));
1.164 + TCallbackRecord record_close_api;
1.165 + r = session.QueueRequest(reqCookieNewStyle_close_api, &record_close_api);
1.166 + test_KErrNone(r);
1.167 +
1.168 + test.Next(_L("Destroy Dma request"));
1.169 + r = session.RequestDestroy(reqCookieNewStyle_close_api);
1.170 + test_KErrNone(r);
1.171 +
1.172 + test.Next(_L("Close the DMA channel"));
1.173 + r = session.ChannelClose(channelCookie_close_api);
1.174 + test_KErrNone(r);
1.175 +
1.176 + test.End();
1.177 + RTest::CloseHandleAndWaitForDestruction(session);
1.178 +}
1.179 +
1.180 +void RDmaSession::ApiTest()
1.181 + {
1.182 + test_open_api(); // Verify that Open() opens a DMA channel
1.183 + test_close_api(); // Verify that Close() closes a DMA channel
1.184 + }
1.185 +
1.186 +void ApiTests()
1.187 + {
1.188 + test.Next(_L("Running framework API tests"));
1.189 + RDmaSession::ApiTest();
1.190 + test.Close();
1.191 + }