1 /* |
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2 * Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 #ifndef __T_DMA2_H__ |
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18 #define __T_DMA2_H__ |
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19 |
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20 #include "cap_reqs.h" |
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21 #include "test_thread.h" |
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22 #include "d_dma2.h" |
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23 #include <e32std.h> |
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24 |
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25 class TTestCase; |
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26 // Global array of test cases |
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27 extern RPointerArray<TTestCase> TestArray; |
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28 extern RPointerArray<TTestCase> TestArrayCallback; |
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29 extern RPointerArray<TTestCase> TestArrayIsrReque; |
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30 extern RPointerArray<TTestCase> TestArrayMultiPart; |
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31 extern RPointerArray<TTestCase> TestArrayIsrAndDfc; |
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32 extern RPointerArray<TTestCase> TestArrayBenchmark; |
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33 extern RPointerArray<TTestCase> TestArray2DTest; |
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34 extern RPointerArray<TTestCase> TestArrayIsrAndDfc; |
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35 extern RPointerArray<TTestCase> TestArrayChannel; |
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36 extern RPointerArray<TTestCase> TestArraySuspend; |
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37 extern RPointerArray<TTestCase> TestArrayQueue; |
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38 extern RPointerArray<TTestCase> TestArraySimple; |
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39 extern RPointerArray<TTestCase> TestArrayRequest; |
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40 extern RPointerArray<TTestCase> TestArrayFragment; |
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41 |
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42 extern TBool gVerboseOutput; // Verbose output control |
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43 |
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44 const TInt KParameterTextLenMax = 80; // command-line param length |
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45 |
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46 /** |
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47 This function prints out the PSL test Information |
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48 */ |
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49 void Print(const TDmaV2TestInfo& aInfo); |
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50 |
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51 /** |
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52 Runs all framework self tests |
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53 */ |
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54 void SelfTests(); |
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55 |
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56 class CSingleTransferTest; |
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57 class CIsrRequeTest; |
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58 class CMultiTransferTest; |
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59 |
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60 /** |
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61 An interface to a classs that sets up the buffers before a test |
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62 */ |
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63 class MPreTransfer |
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64 { |
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65 public: |
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66 virtual ~MPreTransfer() |
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67 {} |
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68 virtual void Setup(const CSingleTransferTest& aTest) const = 0; |
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69 virtual void Setup(const CIsrRequeTest& aTest) const = 0; |
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70 virtual void Setup(const CMultiTransferTest& aTest) const = 0; |
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71 }; |
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72 |
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73 /** |
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74 An interface for a check which takes place at the end of a DMA |
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75 transfer test to verify the transfer was as expected. |
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76 */ |
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77 class MPostTransferCheck |
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78 { |
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79 public: |
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80 virtual ~MPostTransferCheck() |
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81 {} |
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82 virtual TInt Check(const CSingleTransferTest& aTest) const = 0; |
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83 virtual TInt Check(const CIsrRequeTest& aTest) const = 0; |
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84 virtual TInt Check(CMultiTransferTest& aTest) const = 0; |
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85 }; |
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86 |
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87 class TCompare2D : public MPostTransferCheck |
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88 { |
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89 public: |
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90 TCompare2D() |
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91 {} |
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92 |
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93 virtual TInt Check(const CSingleTransferTest& aTest) const; |
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94 virtual TInt Check(const CIsrRequeTest& aTest) const; |
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95 virtual TInt Check(CMultiTransferTest& aTest) const; |
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96 |
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97 }; |
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98 |
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99 class TAlwaysFail : public MPostTransferCheck |
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100 { |
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101 public: |
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102 virtual TInt Check(const CSingleTransferTest& /*aTest*/) const |
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103 {return KErrUnknown;} |
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104 virtual TInt Check(const CIsrRequeTest&) const |
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105 {return KErrUnknown;} |
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106 virtual TInt Check(CMultiTransferTest&) const |
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107 {return KErrUnknown;} |
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108 }; |
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109 |
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110 class TAlwaysPass : public MPostTransferCheck |
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111 { |
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112 public: |
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113 virtual TInt Check(const CSingleTransferTest& /*aTest*/) const |
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114 {return KErrNone;} |
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115 virtual TInt Check(const CIsrRequeTest&) const |
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116 {return KErrNone;} |
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117 virtual TInt Check(CMultiTransferTest&) const |
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118 {return KErrNone;} |
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119 }; |
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120 |
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121 /** |
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122 Compare that all the various source buffers of a test match |
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123 its destination buffers |
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124 */ |
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125 class TCompareSrcDst : public MPostTransferCheck |
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126 { |
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127 public: |
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128 TCompareSrcDst() |
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129 {} |
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130 |
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131 virtual TInt Check(const CSingleTransferTest& aTest) const; |
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132 virtual TInt Check(const CIsrRequeTest& aTest) const; |
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133 virtual TInt Check(CMultiTransferTest& aTest) const; |
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134 |
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135 protected: |
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136 TInt Check(const TIsrRequeArgsSet& aRequeueArgSet, TUint8* aChunkBase, const TDmaTransferArgs& aTferArgs) const; |
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137 TInt Check(const TIsrRequeArgs& aRequeueArgs) const; |
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138 TInt Check(const TDmaTransferArgs& aTransferArgs, TUint8* aChunkBase) const; |
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139 }; |
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140 |
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141 /** |
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142 Check whether destination buffers are zero filled |
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143 |
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144 Used to check that a transfer hasn't taken place. |
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145 */ |
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146 class TCheckNoTransfer : public MPostTransferCheck |
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147 { |
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148 public: |
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149 TCheckNoTransfer() |
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150 {} |
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151 |
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152 virtual TInt Check(const CSingleTransferTest& aTest) const; |
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153 virtual TInt Check(const CIsrRequeTest& aTest) const; |
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154 virtual TInt Check(CMultiTransferTest& aTest) const; |
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155 |
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156 protected: |
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157 TBool IsZeroed(const TDmaTransferArgs& aTransferArgs, TUint8* aChunkBase) const; |
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158 }; |
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159 |
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160 /** |
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161 Base class for all DMA tests |
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162 */ |
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163 class CDmaTest : public CTest |
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164 { |
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165 public: |
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166 CDmaTest(const TDesC& aName, TInt aIterations, const MPreTransfer* aPreTransfer, const MPostTransferCheck* aPostTransfer) |
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167 : CTest(aName, aIterations), iPreTransfer(aPreTransfer), iPostTransferCheck(aPostTransfer) |
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168 {} |
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169 |
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170 void OpenDmaSession(); |
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171 /* Duplicate aSession */ |
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172 void OpenDmaSession(const RDmaSession& aSession); |
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173 void CloseDmaSession(); |
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174 void ChannelPause(const TUint aChannelSessionCookie); |
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175 void ChannelResume(const TUint aChannelSessionCookie); |
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176 virtual void PrintTestInfo() const; |
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177 virtual TBool Result() = 0; |
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178 |
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179 const RChunk& Chunk() const |
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180 {return iChunk;} |
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181 |
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182 /** |
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183 Tells the test which DMA channel it should run on |
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184 */ |
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185 void SetChannelCookie(TUint32 aCookie) |
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186 {iChannelCookie = aCookie;} |
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187 |
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188 virtual void PreTransferSetup(); |
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189 virtual TInt DoPostTransferCheck(); |
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190 protected: |
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191 RDmaSession iDmaSession; |
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192 RChunk iChunk; |
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193 |
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194 /** |
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195 Identifies the channel to open (as understood by a DMA PSL) |
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196 */ |
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197 TUint iChannelCookie; |
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198 const MPreTransfer* iPreTransfer; |
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199 |
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200 const MPostTransferCheck* iPostTransferCheck; //!< Some check to be run after the transfer |
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201 }; |
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202 |
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203 /** |
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204 The Decorator Pattern is used allowing test classes to be optionally extended |
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205 using wrapper/decorator classes. |
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206 This is the base class for test decorators |
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207 */ |
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208 class CDmaTestDecorator : public CDmaTest |
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209 { |
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210 public: |
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211 |
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212 protected: |
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213 CDmaTestDecorator(CDmaTest* aDecoratedTest); |
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214 CDmaTestDecorator(const CDmaTestDecorator& aOther); |
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215 |
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216 CDmaTest* iDecoratedTest; |
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217 }; |
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218 |
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219 /** |
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220 Will run the wrapped test against both versions of the DMA |
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221 API if available, otherwise just the old version. |
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222 */ |
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223 class CMultiVersionTest : public CDmaTestDecorator |
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224 { |
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225 public: |
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226 CMultiVersionTest(CSingleTransferTest* aDmaTest); |
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227 CMultiVersionTest(const CMultiVersionTest& aOther); |
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228 ~CMultiVersionTest(); |
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229 |
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230 virtual void Announce() const; |
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231 virtual void PrintTestType() const; |
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232 virtual void PrintTestInfo() const; |
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233 |
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234 virtual CTest* Clone() const {return new CMultiVersionTest(*this);} |
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235 virtual void SetupL(); |
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236 |
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237 virtual void RunTest(); |
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238 virtual TBool Result(); |
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239 |
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240 protected: |
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241 void Configure(); |
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242 TBool Version2PILAvailable(); |
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243 CSingleTransferTest* iNewVersionTest; |
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244 }; |
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245 |
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246 /** |
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247 Holds return codes for the various functions which must be called |
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248 to create, fragment, and queue a DMA request |
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249 */ |
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250 struct TRequestResults |
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251 { |
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252 TRequestResults |
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253 ( |
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254 TInt aCreate = KErrNone, |
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255 TInt aFragmentCount = 0, |
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256 TInt aFragmentationResult = KErrNone, |
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257 TInt aQueueResult = KErrNone |
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258 ) |
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259 :iCreate(aCreate), |
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260 iFragmentCount(aFragmentCount), |
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261 iFragmentationResult(aFragmentationResult), |
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262 iQueueResult(aQueueResult) |
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263 {} |
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264 |
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265 /** |
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266 Constructs with error results |
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267 */ |
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268 TRequestResults(TFalse) |
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269 :iCreate(KErrUnknown), |
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270 iFragmentCount(0), |
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271 iFragmentationResult(KErrUnknown), |
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272 iQueueResult(KErrUnknown) |
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273 {} |
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274 |
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275 inline TRequestResults& CreationResult(TInt aErrorCode) {iCreate = aErrorCode; return *this;} |
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276 inline TRequestResults& FragmentCount(TInt aCount) {iFragmentCount = aCount; return *this;} |
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277 inline TRequestResults& FragmentationResult(TInt aErrorCode) {iFragmentationResult = aErrorCode; return *this;} |
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278 inline TRequestResults& QueueResult(TInt aErrorCode) {iQueueResult = aErrorCode; return *this;} |
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279 |
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280 TInt iCreate; |
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281 TInt iFragmentCount; //!< 0 means any result permitted |
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282 TInt iFragmentationResult; |
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283 TInt iQueueResult; |
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284 }; |
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285 |
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286 /** |
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287 Holds all the results for a DMA CSingleTransferTest |
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288 */ |
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289 struct TResultSet |
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290 { |
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291 /** |
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292 No errors expected |
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293 */ |
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294 TResultSet(TInt aChannelOpenResult = KErrNone, |
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295 const TRequestResults aRequestResults = TRequestResults(), |
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296 TInt aPostTransferCheck = KErrNone, |
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297 const TCallbackRecord aCallbackRecord = TCallbackRecord(TCallbackRecord::EThread,1) |
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298 ) |
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299 : |
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300 iChannelOpenResult(aChannelOpenResult), |
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301 iRequestResult(aRequestResults), |
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302 iPostTransferCheck(aPostTransferCheck), |
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303 iCallbackRecord(aCallbackRecord) |
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304 {} |
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305 |
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306 explicit TResultSet(const TCallbackRecord& aRecord) |
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307 :iChannelOpenResult(KErrNone), |
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308 iRequestResult(), |
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309 iPostTransferCheck(KErrNone), |
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310 iCallbackRecord(aRecord) |
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311 {} |
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312 |
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313 /** |
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314 Errors expected |
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315 */ |
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316 TResultSet(TFalse) |
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317 :iChannelOpenResult(KErrUnknown), |
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318 iRequestResult(EFalse), |
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319 iPostTransferCheck(KErrUnknown), |
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320 iCallbackRecord(TCallbackRecord::Empty()) |
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321 {} |
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322 |
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323 void Print() const; |
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324 TBool operator == (const TResultSet& aOther) const; |
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325 |
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326 /** Set channel opening result */ |
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327 TResultSet& ChannelOpenResult(TInt aResult) {iChannelOpenResult = aResult; return *this;} |
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328 TResultSet& PostTransferResult(TInt aResult) {iPostTransferCheck = aResult; return *this;} |
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329 /** Set request results */ |
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330 TResultSet& RequestResult(const TRequestResults& aResults) {iRequestResult = aResults; return *this;} |
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331 /** Set Callback record */ |
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332 TResultSet& CallbackRecord(const TCallbackRecord& aCallbackRecord) {iCallbackRecord = aCallbackRecord; return *this;} |
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333 |
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334 TInt iChannelOpenResult; |
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335 TRequestResults iRequestResult; |
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336 TInt iPostTransferCheck; |
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337 TCallbackRecord iCallbackRecord; |
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338 }; |
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339 |
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340 /** |
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341 Fills each source buffer with an increasing value and clears each destination |
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342 */ |
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343 class TPreTransferIncrBytes : public MPreTransfer |
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344 { |
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345 public: |
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346 TPreTransferIncrBytes() |
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347 {} |
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348 |
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349 virtual void Setup(const CSingleTransferTest& aTest) const; |
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350 virtual void Setup(const CIsrRequeTest& aTest) const; |
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351 virtual void Setup(const CMultiTransferTest& aTest) const; |
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352 |
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353 static void SelfTest(); |
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354 protected: |
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355 virtual void Setup(const TAddressParms& aParams) const; |
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356 |
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357 TBool CheckBuffers(const CIsrRequeTest& aTest) const; |
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358 TBool CheckBuffers(const CMultiTransferTest& aTest) const; |
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359 |
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360 TBool CheckBuffers(const RArray<const TAddressParms>& aTransferParams, TBool aAllowExactRepeat=ETrue) const; |
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361 |
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362 // This function is part of the unit test |
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363 friend TBool DoTferParmTestL(const TAddressParms* aParms, TInt aCount, TBool aAllowRepeat, TBool aPositive); |
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364 }; |
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365 |
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366 const TPreTransferIncrBytes KPreTransferIncrBytes; |
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367 const TCompareSrcDst KCompareSrcDst; |
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368 const TCompare2D KCompare2D; |
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369 const TCheckNoTransfer KCheckNoTransfer; |
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370 |
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371 |
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372 /** |
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373 Iterates over the bytes in buffer, in the order |
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374 the supllied DMA config would access them |
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375 */ |
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376 class TTransferIter |
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377 { |
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378 public: |
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379 TTransferIter() |
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380 :iCfg(NULL), iPtr(NULL) |
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381 {} |
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382 |
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383 TTransferIter(const TDmaTransferConfig& aCfg, TUint8* aChunkBase=NULL) |
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384 :iElem(0), iFrame(0), iCfg(&aCfg), iChunkBase(aChunkBase), iPtr(Start()), iBytes(0) |
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385 {} |
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386 |
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387 void operator++ (); |
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388 TUint8& operator* () |
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389 { |
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390 Invariant(); |
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391 return *iPtr; |
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392 } |
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393 |
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394 TBool operator!= (const TTransferIter& aOther) |
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395 { |
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396 return (iPtr != aOther.iPtr); |
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397 } |
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398 |
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399 static void SelfTest(); |
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400 private: |
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401 TUint8* Start() const |
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402 { |
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403 return iChunkBase + iCfg->iAddr; |
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404 } |
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405 |
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406 void Invariant() const; |
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407 |
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408 TUint iElem; //!< The current element |
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409 TUint iFrame; //!< The current frame |
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410 |
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411 const TDmaTransferConfig* const iCfg; |
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412 TUint8* iChunkBase; |
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413 |
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414 TUint8* iPtr; //<! Pointer to the current byte |
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415 |
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416 TUint iBytes; //!< The number of bytes traversed |
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417 }; |
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418 |
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419 /** |
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420 Performs a single DMA transfer using the member TDmaTransferArgs on |
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421 one channel. At each stage of the transfer results are recorded in a |
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422 TResultSet struct: at the end these are compared with a set of expected |
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423 results. |
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424 */ |
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425 class CSingleTransferTest : public CDmaTest |
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426 { |
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427 public: |
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428 CSingleTransferTest( |
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429 const TDesC& aName, TInt aIterations, |
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430 const TDmaTransferArgs& aArgs, |
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431 const TResultSet& aExpected, |
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432 TUint aMaxFragmentSize = 0, |
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433 const MPostTransferCheck* aPostTferChk = &KCompareSrcDst, |
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434 const MPreTransfer* aPreTfer = &KPreTransferIncrBytes |
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435 ) |
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436 : CDmaTest(aName, aIterations, aPreTfer, aPostTferChk), |
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437 iTransferArgs(aArgs),iExpected(aExpected),iActual(EFalse), |
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438 iUseNewRequest(ETrue), |
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439 iUseNewFragment(ETrue), |
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440 iMaxFragmentSize(aMaxFragmentSize) |
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441 {} |
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442 |
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443 /** |
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444 Perform each stage of trasnfer |
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445 */ |
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446 virtual void RunTest(); |
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447 virtual void PrintTestType() const; |
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448 virtual void PrintTestInfo() const; |
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449 |
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450 virtual CTest* Clone() const {return new CSingleTransferTest(*this);} |
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451 |
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452 /** |
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453 Compares the actual vs the exepected results and reports |
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454 of the test passed |
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455 @return ETrue for a pass, EFalse for a fail |
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456 */ |
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457 virtual TBool Result(); |
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458 |
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459 /** |
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460 An accessor function for the object's TDmaTransferArgs |
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461 */ |
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462 const TDmaTransferArgs& TransferArgs() const |
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463 {return iTransferArgs;} |
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464 |
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465 // The below methods are setters, which may be chained together |
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466 // ie. The Named Parameter Idiom |
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467 // @see http://www.parashift.com/c++-faq-lite/ctors.html#faq-10.18 |
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468 inline CSingleTransferTest& UseNewRequest(TBool aFlag) {iUseNewRequest=aFlag; return *this;} |
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469 inline CSingleTransferTest& UseNewFragment(TBool aFlag) {iUseNewFragment=aFlag; return *this;} |
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470 inline CSingleTransferTest& UseNewDmaApi(TBool aFlag) {UseNewRequest(aFlag); UseNewFragment(aFlag); return *this;} |
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471 |
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472 protected: |
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473 virtual void OpenChannel(); |
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474 virtual void PreTransferSetup(); |
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475 virtual void CreateDmaRequest(); |
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476 virtual void Fragment(); |
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477 virtual void Queue(); |
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478 virtual void PostTransferCheck(); |
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479 virtual TInt DoPostTransferCheck(); |
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480 virtual void FreeRequest(); |
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481 virtual void CloseChannel(); |
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482 |
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483 protected: |
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484 /** |
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485 A handle to kernel side TDmaChannel object received after a channel is opened. |
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486 */ |
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487 TUint iChannelSessionCookie; |
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488 /** |
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489 A handle to kernel side DDmaRequest object. |
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490 */ |
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491 TUint iRequestSessionCookie; |
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492 |
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493 const TDmaTransferArgs& iTransferArgs; |
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494 |
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495 /** |
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496 Expected transfer results |
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497 */ |
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498 TResultSet iExpected; |
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499 |
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500 /** |
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501 Filled with actual transfer results |
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502 */ |
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503 TResultSet iActual; |
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504 |
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505 TBool iUseNewRequest; //!< If true then CSingleTransferTest will create a DDmaRequest with the v2 ctor |
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506 TBool iUseNewFragment; //!< If true then CSingleTransferTest will use v2 Fragment API |
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507 const TUint iMaxFragmentSize; |
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508 }; |
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509 |
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510 /** |
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511 This class will be used for testing DMA Close() and Open() API |
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512 |
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513 Extends CDmaTest by implemeting a RunTest() with a sequence of operations |
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514 to test Close() and Open() API |
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515 */ |
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516 class COpenCloseTest : public CDmaTest |
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517 { |
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518 public: |
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519 COpenCloseTest( |
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520 const TDesC& aName, TInt aIterations, |
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521 const MPostTransferCheck* aPostTferChk = NULL, |
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522 const MPreTransfer* aPreTfer = NULL |
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523 ) |
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524 : CDmaTest(aName, aIterations, aPreTfer, aPostTferChk), iOpenCloseResult(EFalse) , iRunOpen(EFalse) |
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525 {} |
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526 |
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527 ~COpenCloseTest(); |
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528 |
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529 virtual void RunTest(); |
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530 virtual void PrintTestType() const; |
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531 |
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532 virtual CTest* Clone() const {return new COpenCloseTest(*this);} |
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533 |
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534 /** |
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535 Checks the results of the sequeunce of sequence of operations |
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536 to test Close() and Open() API, return ETrue for a pass, EFalse for a fail |
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537 */ |
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538 virtual TBool Result(); |
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539 |
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540 // The methods below is a setters ie. The Named Parameter Idiom |
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541 // @see http://www.parashift.com/c++-faq-lite/ctors.html#faq-10.18 |
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542 inline COpenCloseTest& RunOpenApiTest(TBool aFlag) {iRunOpen=aFlag; return *this;} |
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543 |
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544 protected: |
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545 TBool DoRunClose(); |
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546 TBool DoRunOpen(); |
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547 TBool DoRunOpenExposed(); |
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548 |
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549 protected: |
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550 /** |
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551 A handle to kernel side TDmaChannel object received after a channel is opened. |
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552 */ |
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553 TUint iChannelSessionCookie; |
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554 /** |
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555 A handle to kernel side DDmaRequest object. |
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556 */ |
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557 TUint iRequestSessionCookie; |
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558 |
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559 /** |
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560 If true then Close/Open API test passed |
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561 */ |
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562 TBool iOpenCloseResult; |
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563 |
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564 /** |
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565 If true then run Open API test otherwise run Close API test |
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566 */ |
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567 TBool iRunOpen; |
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568 }; |
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569 |
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570 /** |
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571 Used for testing Pause and Resume |
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572 |
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573 Extends CSingle transfer by adding the capability to test |
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574 Pause & Resume() API. |
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575 */ |
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576 class CPauseResumeTest : public CSingleTransferTest |
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577 { |
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578 public: |
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579 CPauseResumeTest(const TDesC& aName, TInt aIterations, const TDmaTransferArgs& aArgs, const TResultSet& aExpected) |
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580 :CSingleTransferTest(aName, aIterations, aArgs, aExpected) |
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581 {} |
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582 |
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583 ~CPauseResumeTest(); |
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584 |
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585 virtual void RunTest(); |
|
586 virtual void PrintTestType() const; |
|
587 |
|
588 virtual CTest* Clone() const {return new CPauseResumeTest(*this);} |
|
589 |
|
590 // The methods below is a setters ie. The Named Parameter Idiom |
|
591 // @see http://www.parashift.com/c++-faq-lite/ctors.html#faq-10.18 |
|
592 inline CPauseResumeTest& UseNewDmaApi(TBool aFlag) {CSingleTransferTest::UseNewDmaApi(aFlag); return *this;} |
|
593 |
|
594 protected: |
|
595 void DoCalibrationTransfer(TUint64 &atime); |
|
596 TInt QueueAsyncRequest(TRequestStatus &aRequestState,TUint64 &atime); |
|
597 }; |
|
598 |
|
599 /** |
|
600 Used for testing Pause and Resume ( Negative Testing) |
|
601 |
|
602 Extends CSingle transfer by adding the capability to test |
|
603 Pause & Resume() API. Expects that Pause and Resume is not supported |
|
604 */ |
|
605 class CPauseResumeNegTest : public CSingleTransferTest |
|
606 { |
|
607 public: |
|
608 CPauseResumeNegTest(const TDesC& aName, TInt aIterations, const TDmaTransferArgs& aArgs, const TResultSet& aExpected) |
|
609 :CSingleTransferTest(aName, aIterations, aArgs, aExpected) |
|
610 {} |
|
611 |
|
612 ~CPauseResumeNegTest(); |
|
613 |
|
614 virtual void RunTest(); |
|
615 virtual void PrintTestType() const; |
|
616 |
|
617 virtual CTest* Clone() const {return new CPauseResumeNegTest(*this);} |
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618 |
|
619 // The methods below is a setters ie. The Named Parameter Idiom |
|
620 // @see http://www.parashift.com/c++-faq-lite/ctors.html#faq-10.18 |
|
621 inline CPauseResumeNegTest& UseNewDmaApi(TBool aFlag) {CSingleTransferTest::UseNewDmaApi(aFlag); return *this;} |
|
622 }; |
|
623 |
|
624 |
|
625 /** |
|
626 Used for testing element counting |
|
627 |
|
628 Extends CSingle transfer by adding the capability to test |
|
629 Element Counting APIs |
|
630 */ |
|
631 class CElementCountingTest : public CSingleTransferTest |
|
632 { |
|
633 public: |
|
634 CElementCountingTest(const TDesC& aName, TInt aIterations, const TDmaTransferArgs& aArgs, const TResultSet& aExpected) |
|
635 :CSingleTransferTest(aName, aIterations, aArgs, aExpected) |
|
636 {} |
|
637 |
|
638 ~CElementCountingTest(); |
|
639 |
|
640 virtual void RunTest(); |
|
641 virtual void PrintTestType() const; |
|
642 |
|
643 virtual CTest* Clone() const {return new CElementCountingTest(*this);} |
|
644 |
|
645 // The methods below is a setters ie. The Named Parameter Idiom |
|
646 // @see http://www.parashift.com/c++-faq-lite/ctors.html#faq-10.18 |
|
647 inline CElementCountingTest& UseNewDmaApi(TBool aFlag) {CSingleTransferTest::UseNewDmaApi(aFlag); return *this;} |
|
648 }; |
|
649 |
|
650 |
|
651 /** |
|
652 Used for testing Linking of DMA Channels ( Negative Testing) |
|
653 |
|
654 Extends CSingle transfer by adding the capability to test DMA channel linking |
|
655 Expects that channel linking is not supported |
|
656 */ |
|
657 class CLinkChannelTest : public CSingleTransferTest |
|
658 { |
|
659 public: |
|
660 CLinkChannelTest(const TDesC& aName, TInt aIterations, const TDmaTransferArgs& aArgs, const TResultSet& aExpected) |
|
661 :CSingleTransferTest(aName, aIterations, aArgs, aExpected) |
|
662 {} |
|
663 |
|
664 ~CLinkChannelTest(); |
|
665 |
|
666 virtual void RunTest(); |
|
667 virtual void PrintTestType() const; |
|
668 |
|
669 virtual CTest* Clone() const {return new CLinkChannelTest(*this);} |
|
670 |
|
671 // The methods below is a setters ie. The Named Parameter Idiom |
|
672 // @see http://www.parashift.com/c++-faq-lite/ctors.html#faq-10.18 |
|
673 inline CLinkChannelTest& UseNewDmaApi(TBool aFlag) {CSingleTransferTest::UseNewDmaApi(aFlag); return *this;} |
|
674 }; |
|
675 |
|
676 |
|
677 /** |
|
678 This class will be used for tests which benchmark certain DMA operations |
|
679 */ |
|
680 class CDmaBenchmark : public CSingleTransferTest |
|
681 { |
|
682 public: |
|
683 CDmaBenchmark(const TDesC& aName, TInt aIterations, const TResultSet& aExpectedResults, const TDmaTransferArgs& aTransferArgs, TUint aMaxFragmentSize); |
|
684 CDmaBenchmark(const CDmaBenchmark& aOriginal); |
|
685 ~CDmaBenchmark(); |
|
686 |
|
687 virtual TBool Result(); |
|
688 |
|
689 static void SelfTest(); |
|
690 |
|
691 protected: |
|
692 /** |
|
693 @return The mean average of the result array |
|
694 */ |
|
695 TUint64 MeanResult(); |
|
696 |
|
697 RArray<TUint64> iResultArray; |
|
698 }; |
|
699 |
|
700 /** |
|
701 Fragments requests (only) and records duration |
|
702 */ |
|
703 class CDmaBmFragmentation : public CDmaBenchmark |
|
704 { |
|
705 public: |
|
706 CDmaBmFragmentation(const TDesC& aName, TInt aIterations, const TDmaTransferArgs& aTransferArgs, TUint aMaxFragmentSize); |
|
707 virtual CTest* Clone() const {return new CDmaBmFragmentation(*this);} |
|
708 virtual TInt DoPostTransferCheck() |
|
709 {TEST_FAULT; return KErrNotSupported;} |
|
710 |
|
711 virtual void RunTest(); |
|
712 virtual void PrintTestType() const; |
|
713 |
|
714 protected: |
|
715 void Fragment(); |
|
716 static const TResultSet ExpectedResults; |
|
717 }; |
|
718 |
|
719 /** |
|
720 Performs a transfer using an old style DDmaRequest and |
|
721 records the duration |
|
722 */ |
|
723 class CDmaBmTransfer : public CDmaBenchmark |
|
724 { |
|
725 public: |
|
726 CDmaBmTransfer(const TDesC& aName, TInt aIterations, const TDmaTransferArgs& aTransferArgs, TUint aMaxFragmentSize); |
|
727 virtual CTest* Clone() const {return new CDmaBmTransfer(*this);} |
|
728 virtual TInt DoPostTransferCheck() |
|
729 {TEST_FAULT; return KErrNotSupported;} |
|
730 |
|
731 virtual void RunTest(); |
|
732 virtual void PrintTestType() const; |
|
733 |
|
734 inline CDmaBmTransfer& UseNewDmaApi(TBool aFlag) {CSingleTransferTest::UseNewDmaApi(aFlag); return *this;} |
|
735 inline CDmaBmTransfer& ExpectedResults(const TResultSet& aArgs) {iExpected=aArgs; return *this;} |
|
736 protected: |
|
737 void Queue(); |
|
738 }; |
|
739 |
|
740 |
|
741 |
|
742 /** |
|
743 Will create and queue multiple requests |
|
744 |
|
745 Unlike CSingleTransferTest the class does not permit the use of TResultSet to |
|
746 define expected results (for neagative testing) |
|
747 */ |
|
748 class CMultiTransferTest : public CDmaTest |
|
749 { |
|
750 public: |
|
751 CMultiTransferTest(const TDesC& aName, TInt aIterations, const TDmaTransferArgs* aTransferArgs, const TResultSet* aResultSets, TInt aCount); |
|
752 CMultiTransferTest(const CMultiTransferTest& aOther); |
|
753 virtual ~CMultiTransferTest(); |
|
754 virtual CTest* Clone() const {return new CMultiTransferTest(*this);} |
|
755 |
|
756 virtual TBool Result(); |
|
757 virtual void RunTest(); |
|
758 virtual void PrintTestType() const; |
|
759 |
|
760 inline CMultiTransferTest& PauseWhileQueuing() {iPauseWhileQueuing = ETrue; return *this;} |
|
761 inline CMultiTransferTest& SetPreTransferTest(const MPreTransfer* aPreTfer) {iPreTransfer = aPreTfer; return *this;} |
|
762 inline CMultiTransferTest& SetPostTransferTest(const MPostTransferCheck* aPostTfer) {iPostTransferCheck = aPostTfer; return *this;} |
|
763 |
|
764 const TDmaTransferArgs& TransferArgs(TInt aIndex) const; |
|
765 inline TInt TransferCount() const {return iTransferArgsCount;} |
|
766 |
|
767 void SetPostTransferResult(TInt aIndex, TInt aErrorCode); |
|
768 protected: |
|
769 void OpenChannel(); |
|
770 TInt CloseChannel(); |
|
771 void CreateDmaRequests(); |
|
772 void Fragment(); |
|
773 void QueueRequests(); |
|
774 |
|
775 virtual void PreTransferSetup(); |
|
776 virtual TInt DoPostTransferCheck(); |
|
777 |
|
778 TBool Result(TInt aTransfer); |
|
779 |
|
780 const TDmaTransferArgs* const iTransferArgs; //pointer to an array of transfer args |
|
781 const TInt iTransferArgsCount; |
|
782 |
|
783 |
|
784 TBool iNewDmaApi; //!< If true then CMultiTransferTest will use new style API |
|
785 |
|
786 /** |
|
787 A handle to kernel side TDmaChannel object received after a channel is opened. |
|
788 */ |
|
789 TUint iChannelSessionCookie; |
|
790 RArray<TUint> iRequestCookies; |
|
791 |
|
792 const TResultSet* const iExpectedArray; // array will be of length iTransferArgsCount |
|
793 RArray<TResultSet> iActualResults; |
|
794 |
|
795 /** |
|
796 If set, the test will pause the channel before queuing requests, and |
|
797 resume once they are all queued |
|
798 */ |
|
799 TBool iPauseWhileQueuing; |
|
800 }; |
|
801 |
|
802 /** |
|
803 Used for testing TDmaChannel::IsQueueEmpty |
|
804 Extends CMultiTransferTest by adding the capability to test IsQueueEmpty() API. |
|
805 */ |
|
806 class CIsQueueEmptyTest : public CMultiTransferTest |
|
807 { |
|
808 public: |
|
809 CIsQueueEmptyTest(const TDesC& aName, TInt aIterations, const TDmaTransferArgs* aTransferArgs, const TResultSet* aResultSets, TInt aCount); |
|
810 CIsQueueEmptyTest(const CIsQueueEmptyTest& aOther); |
|
811 ~CIsQueueEmptyTest(); |
|
812 |
|
813 inline CIsQueueEmptyTest& SetPreTransferTest(const MPreTransfer* aPreTfer) {iPreTransfer = aPreTfer; return *this;} |
|
814 inline CIsQueueEmptyTest& SetPostTransferTest(const MPostTransferCheck* aPostTfer) {iPostTransferCheck = aPostTfer; return *this;} |
|
815 |
|
816 virtual CTest* Clone() const {return new CIsQueueEmptyTest(*this);} |
|
817 virtual void RunTest(); |
|
818 virtual void PrintTestType() const; |
|
819 |
|
820 protected: |
|
821 void DoQueueNotEmpty(); |
|
822 void DoIsQueueEmpty(); |
|
823 void QueueRequests(); |
|
824 }; |
|
825 |
|
826 /** |
|
827 Used for testing CancelAll, Will create and queue multiple requests |
|
828 Extends CSingle transfer by adding the capability to test CancelAll API |
|
829 */ |
|
830 class CCancelAllTest : public CMultiTransferTest |
|
831 { |
|
832 public: |
|
833 CCancelAllTest(const TDesC& aName, TInt aIterations, |
|
834 const TDmaTransferArgs* aTransferArgs, const TResultSet* aResultSets, |
|
835 TInt aCount |
|
836 ); |
|
837 //CCancelAllTest(const CCacheNotifyDirCh |
|
838 |
|
839 virtual void RunTest(); |
|
840 virtual void PrintTestType() const; |
|
841 virtual CTest* Clone() const {return new CCancelAllTest(*this);} |
|
842 |
|
843 inline CCancelAllTest& PauseWhileQueuing() |
|
844 {iPauseWhileQueuing = ETrue; return *this;} |
|
845 inline CCancelAllTest& SetPreTransferTest(const MPreTransfer* aPreTfer) |
|
846 {iPreTransfer = aPreTfer; return *this;} |
|
847 inline CCancelAllTest& SetPostTransferTest(const MPostTransferCheck* aPostTfer) |
|
848 {iPostTransferCheck = aPostTfer; return *this;} |
|
849 |
|
850 protected: |
|
851 void QueueRequestsAsync(); |
|
852 TInt CancelAllRequests(); |
|
853 void PauseChannel(); |
|
854 void ResumeChannel(); |
|
855 |
|
856 /** |
|
857 A single request status that we use for all |
|
858 asynchronously queued requests (we do not intend |
|
859 to wait for them) |
|
860 */ |
|
861 TRequestStatus iDummyRequestStatus; |
|
862 }; |
|
863 |
|
864 /** |
|
865 Used for testing TDmaChannel::IsrRedoRequest |
|
866 |
|
867 Extends CSingle transfer by adding the capability to queue with |
|
868 additonal transfer parameters (TIsrRequeArgs) which are passed |
|
869 to IsrRedoRequest in ISR callback |
|
870 */ |
|
871 class CIsrRequeTest : public CSingleTransferTest |
|
872 { |
|
873 public: |
|
874 CIsrRequeTest(const TDesC& aName, TInt aIterations, const TDmaTransferArgs& aArgs, |
|
875 TIsrRequeArgs* aRequeueArgs, TInt aCount, |
|
876 const TResultSet& aExpected, const MPreTransfer* aPreTfer, |
|
877 const MPostTransferCheck* aPostTferChk, TUint aMaxFragmentSize=0); |
|
878 |
|
879 virtual void PrintTestType() const; |
|
880 |
|
881 virtual void Queue(); |
|
882 virtual CTest* Clone() const {return new CIsrRequeTest(*this);} |
|
883 |
|
884 const TIsrRequeArgsSet& GetRequeueArgs() const |
|
885 {return iRequeArgSet;} |
|
886 |
|
887 |
|
888 protected: |
|
889 virtual TInt DoPostTransferCheck(); |
|
890 virtual void PreTransferSetup(); |
|
891 |
|
892 TIsrRequeArgsSet iRequeArgSet; |
|
893 }; |
|
894 |
|
895 /** |
|
896 A channel record collects DMA channel capabilities and other PSL information |
|
897 before running tests. |
|
898 */ |
|
899 class TChannelRecord |
|
900 { |
|
901 public: |
|
902 TChannelRecord(){} |
|
903 ~TChannelRecord(){} |
|
904 |
|
905 /** |
|
906 DMA Channel Cookie |
|
907 */ |
|
908 TUint iCookie; |
|
909 |
|
910 /** |
|
911 DMA Channel Capabilities |
|
912 */ |
|
913 TDmacTestCaps iChannelCaps; |
|
914 }; |
|
915 |
|
916 /** |
|
917 A test case collects together a DMA test (CDmaTest), its hardware prerequisites, |
|
918 and other information about how the test should be run. |
|
919 */ |
|
920 class TTestCase |
|
921 { |
|
922 public: |
|
923 TTestCase(CDmaTest* aTest, |
|
924 TBool aConcurrent = EFalse, |
|
925 const TDmaCapability = TDmaCapability(), |
|
926 const TDmaCapability = TDmaCapability(), |
|
927 const TDmaCapability = TDmaCapability(), |
|
928 const TDmaCapability = TDmaCapability(), |
|
929 const TDmaCapability = TDmaCapability() |
|
930 ); |
|
931 |
|
932 static void SelfTest(); |
|
933 |
|
934 /** |
|
935 Compares the requirements held in the class |
|
936 against those described in aChannelCaps and makes a decision |
|
937 as to whether this test case should be run, skipped, or failed. |
|
938 */ |
|
939 TResult TestCaseValid(const SDmacCaps& aChannelCaps) const; |
|
940 TResult TestCaseValid(const TDmacTestCaps& aChannelCaps) const; |
|
941 |
|
942 enum {KMaxChannelCaps=5}; |
|
943 TDmaCapability iChannelCaps[KMaxChannelCaps]; |
|
944 TUint iChannelType; |
|
945 TInt iTimeout; |
|
946 CDmaTest* iTest; |
|
947 TBool iConcurrentTest; |
|
948 TBool iDmaV2Only; //!< If true then this test cannot be run on DMA v1 framework |
|
949 }; |
|
950 |
|
951 /** |
|
952 A TestRunner manages the whole testing process.Before running any test cases it will open its own RDmaSession |
|
953 handle, not associated with a DMA channel, so that it can recover the TDmaTestInfo object (as used by the |
|
954 existing DMA framework) which says what channels are available to be tested.It will use TTestThread objects |
|
955 to run tests in new threads.TTestThread contains a number of useful features such as waiting for thread exit |
|
956 and accepting a TFunctor object to be run in a new thread. |
|
957 */ |
|
958 class TTestRunner |
|
959 { |
|
960 public: |
|
961 TTestRunner(); |
|
962 ~TTestRunner(); |
|
963 |
|
964 /** |
|
965 This function will populate TTestRunner with an array of test cases |
|
966 to be run |
|
967 |
|
968 @param aTTestCases Array of test cases |
|
969 */ |
|
970 void AddTestCases(RPointerArray<TTestCase>& aTTestCases); |
|
971 |
|
972 /** |
|
973 This will iterate over all test cases held by the test runner and |
|
974 for each one will judge which DMA channels it can be run on, running |
|
975 the test if possible. |
|
976 */ |
|
977 void RunTests(); |
|
978 |
|
979 private: |
|
980 /** |
|
981 This functions retrieves the PSL cookies from all the DMA channels |
|
982 and stores them in a single array. It will use information from |
|
983 the PslTestInfo. |
|
984 */ |
|
985 void GetPslCookie(); |
|
986 |
|
987 /** |
|
988 This function will generate the DMA channel records.i.e channel cookies,Caps. |
|
989 */ |
|
990 void GenerateChannelRecord(); |
|
991 |
|
992 /** |
|
993 Holds the PslTestInfo |
|
994 */ |
|
995 TDmaV2TestInfo iPslTestInfo; |
|
996 |
|
997 /** |
|
998 A handle to RDmaSession |
|
999 */ |
|
1000 RDmaSession iDmaSession; |
|
1001 |
|
1002 /** |
|
1003 Array of DMA test cases |
|
1004 */ |
|
1005 RPointerArray<TTestCase> iTestCases; |
|
1006 |
|
1007 /** |
|
1008 Array of DMA channel records,channel capabilities and other PSL information |
|
1009 */ |
|
1010 RArray<TChannelRecord> iChannelRecords; |
|
1011 |
|
1012 /** |
|
1013 Array of DMA channel cookies |
|
1014 */ |
|
1015 RArray<TUint> iPslCookies; |
|
1016 }; |
|
1017 |
|
1018 /** |
|
1019 Copy an RArray |
|
1020 */ |
|
1021 template <typename T> |
|
1022 void CopyL(const RArray<T>& aOriginal, RArray<T>& aNew) |
|
1023 { |
|
1024 const TInt count = aOriginal.Count(); |
|
1025 for(TInt i=0; i<count; ++i) |
|
1026 { |
|
1027 aNew.AppendL(aOriginal[i]); |
|
1028 } |
|
1029 } |
|
1030 |
|
1031 template <typename T, typename Iterator> |
|
1032 void ArrayAppendL(RArray<T>& aArray, Iterator aBegin, Iterator aEnd) |
|
1033 { |
|
1034 for(Iterator begin = aBegin; begin != aEnd; ++begin) |
|
1035 aArray.AppendL(*begin); |
|
1036 } |
|
1037 |
|
1038 |
|
1039 #endif // #ifndef __T_DMA2_H__ |
|