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1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Contains MBufMgr Test Step 18 for exhausting mid size pools |
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15 // |
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16 // |
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17 |
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18 |
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19 #include <e32base.h> |
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20 |
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21 // Test system includes |
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22 //#ifdef SYMBIAN_OLD_EXPORT_LOCATION |
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23 //#include "networking/log.h" |
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24 //#include "networking/teststep.h" |
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25 //#else |
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26 //#include <networking/log.h> |
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27 //#include <networking/teststep.h> |
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28 //#endif |
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29 |
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30 #include "TestStepCTMbufmgr.h" |
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31 |
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32 #include "test18exhaustmidsizepools.h" |
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33 |
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34 // RHeap information |
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35 #include <comms-infras/mbufallocator.h> |
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36 #include <comms-infras/commsbufpond.h> |
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37 |
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38 CTest18ExhaustMidSizePools::CTest18ExhaustMidSizePools() |
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39 { |
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40 SetTestStepName( _L("MBufMgrTest18") ); // Store the name of this test case |
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41 } |
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42 |
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43 CTest18ExhaustMidSizePools::~CTest18ExhaustMidSizePools() |
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44 { |
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45 } |
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46 |
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47 void CTest18ExhaustMidSizePools::FillDes(TDes8 &aBuf, TInt aStartPos, TInt anEndPos, TUint aStartChar, TUint anEndChar) |
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48 { |
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49 StripeDes(aBuf, aStartPos, anEndPos, aStartChar, anEndChar); |
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50 } |
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51 |
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52 enum TVerdict CTest18ExhaustMidSizePools::doTestStepL(void) |
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53 { |
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54 //-------------- substep 1 -------------------- |
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55 INFO_PRINTF1(_L(" 01 Create CMBufManager and install active scheduler:")); |
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56 CleanupStack::PushL( iActSch = new(ELeave) CActiveScheduler ); |
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57 CActiveScheduler::Install(iActSch); |
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58 |
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59 |
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60 // Create some initial pools |
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61 // AddL(KMBuf_MBufSize, KMBuf_InitialAllocation, KMBuf_MinGrowth, KMBuf_GrowthThreshold) |
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62 // Background memory allocation (CMBufPoolManager::RunL) is used more frequently if |
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63 // the KMBuf_MinGrowth and the KMBuf_GrowthThreshold are similar in size |
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64 // Synchronous allocation (AllocPool(*poolChain, growth, ETrue)) occurs when the |
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65 // requested size (iChain.CopyIn(size)) is larger than the KMBuf_MinGrowth |
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66 // Multiple threads attempt to grow different poolchains at the same time when there |
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67 // are a greater variety of pool sizes to grow. |
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68 // 16384 |
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69 TInt totalPools = 5; |
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70 TInt poolSize = (KMBufDefaultHeapSize / 2)/totalPools; |
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71 |
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72 RArray<TCommsBufPoolCreateInfo> createInfoArray; |
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73 |
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74 TCommsBufPoolCreateInfo createInfo; |
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75 createInfo.iBufSize = 128; |
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76 createInfo.iInitialBufs = 128; |
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77 createInfo.iGrowByBufs = 64; |
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78 createInfo.iMinFreeBufs = 40; |
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79 createInfo.iCeiling = poolSize/createInfo.iBufSize; |
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80 |
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81 TCommsBufPoolCreateInfo createInfo2; |
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82 createInfo2.iBufSize = 256; |
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83 createInfo2.iInitialBufs = 64; |
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84 createInfo2.iGrowByBufs = 7; |
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85 createInfo2.iMinFreeBufs = 6; |
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86 createInfo2.iCeiling = poolSize/createInfo.iBufSize; |
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87 |
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88 TCommsBufPoolCreateInfo createInfo3; |
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89 createInfo3.iBufSize = 512; |
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90 createInfo3.iInitialBufs = 32; |
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91 createInfo3.iGrowByBufs = 6; |
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92 createInfo3.iMinFreeBufs = 5; |
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93 createInfo3.iCeiling = poolSize/createInfo.iBufSize; |
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94 |
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95 TCommsBufPoolCreateInfo createInfo4; |
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96 createInfo4.iBufSize = 1024; |
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97 createInfo4.iInitialBufs = 16; |
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98 createInfo4.iGrowByBufs = 5; |
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99 createInfo4.iMinFreeBufs = 4; |
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100 createInfo4.iCeiling = poolSize/createInfo.iBufSize; |
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101 |
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102 TCommsBufPoolCreateInfo createInfo5; |
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103 createInfo5.iBufSize = 2048; |
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104 createInfo5.iInitialBufs = 8; |
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105 createInfo5.iGrowByBufs = 4; |
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106 createInfo5.iMinFreeBufs = 3; |
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107 createInfo5.iCeiling = poolSize/createInfo.iBufSize; |
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108 |
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109 createInfoArray.Append(createInfo); |
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110 createInfoArray.Append(createInfo2); |
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111 createInfoArray.Append(createInfo3); |
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112 createInfoArray.Append(createInfo4); |
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113 createInfoArray.Append(createInfo5); |
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114 |
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115 // Create 262144 |
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116 CreateInstanceMBufMgrL(createInfoArray); |
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117 CleanupClosePushL(iBufPond); |
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118 createInfoArray.Close (); |
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119 |
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120 RMBufAllocator allocator; |
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121 |
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122 TInt allocTime128 = 0; |
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123 TInt allocTime256 = 0; |
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124 TInt allocTime512 = 0; |
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125 TInt allocTime1024 = 0; |
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126 TInt allocTime2048 = 0; |
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127 |
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128 TInt allocCount128 = 0; |
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129 TInt allocCount256 = 0; |
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130 TInt allocCount512 = 0; |
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131 TInt allocCount1024 = 0; |
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132 TInt allocCount2048 = 0; |
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133 |
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134 TInt allocIndex128 = 0; |
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135 TInt allocIndex256 = 0; |
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136 TInt allocIndex512 = 0; |
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137 TInt allocIndex1024 = 0; |
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138 TInt allocIndex2048 = 0; |
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139 |
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140 TInt failedSizeCount = 0; |
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141 |
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142 TInt counter = 0; |
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143 |
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144 TUint time; |
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145 RMBufChain aChain, bChain; |
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146 RMBufChain mbuf1, mbuf2, mbuf3, mbuf4, mbuf5, mbuf6; |
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147 |
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148 //-------------- substep 2 -------------------- |
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149 INFO_PRINTF1(_L(" 02 Fill in the Des1 with a pattern:")); |
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150 TBuf8<2500> *aDes1 = NULL; |
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151 TRAPD(ret, aDes1 = new(ELeave) TBuf8<2500>); |
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152 if(ret != KErrNone) |
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153 { |
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154 SetTestStepResult(EFail); |
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155 return TestStepResult(); |
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156 } |
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157 |
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158 aDes1->SetLength(2500); |
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159 FillDes(*aDes1, 0, 2500, 1, 1); |
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160 |
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161 //-------------- substep 3 -------------------- |
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162 INFO_PRINTF1(_L(" 03 Start to allocate 500-bytes long RMBufs:")); |
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163 |
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164 time = User::FastCounter(); |
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165 ret = aChain.Alloc(500, allocator); |
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166 time = User::FastCounter() - time; |
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167 while (ret == KErrNone) |
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168 { |
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169 //Copy in Des1 into Chain |
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170 aChain.CopyIn(aDes1->LeftTPtr(500)); |
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171 if (aChain.Length() != 500) |
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172 { |
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173 INFO_PRINTF1(_L("Error: Allocated RMBufChain size does not match requested:")); |
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174 failedSizeCount++; |
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175 } |
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176 |
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177 switch (aChain.First()->Size()) |
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178 { |
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179 case 128: |
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180 if (allocator.BytesAvailable(256) / 256 > 0) |
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181 { |
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182 INFO_PRINTF1(_L("Error: 256-bytes long RMBuf available, but allocated 128-bytes long RMBuf:")); |
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183 } |
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184 else if (allocIndex128 == 0) |
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185 { |
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186 counter++; |
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187 allocIndex128 = counter; |
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188 } |
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189 allocCount128++; |
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190 allocTime128 += time; |
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191 break; |
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192 case 256: |
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193 if (allocator.BytesAvailable(2048) / 2048 > 0) |
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194 { |
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195 INFO_PRINTF1(_L("Error: 2048-bytes long RMBuf available, but allocated 256-bytes long RMBuf:")); |
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196 } |
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197 else if (allocIndex256 == 0) |
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198 { |
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199 counter++; |
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200 allocIndex256 = counter; |
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201 } |
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202 allocCount256++; |
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203 allocTime256 += time; |
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204 break; |
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205 case 512: |
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206 if (allocIndex512 == 0) |
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207 { |
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208 counter++; |
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209 allocIndex512 = counter; |
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210 } |
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211 allocCount512++; |
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212 allocTime512 += time; |
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213 break; |
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214 case 1024: |
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215 if (allocator.BytesAvailable(512) / 512 > 0) |
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216 { |
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217 INFO_PRINTF1(_L("Error: 512-bytes long RMBuf available, but allocated 1024-bytes long RMBuf:")); |
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218 } |
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219 else if (allocIndex1024 == 0) |
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220 { |
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221 counter++; |
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222 allocIndex1024 = counter; |
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223 } |
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224 allocCount1024++; |
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225 allocTime1024 += time; |
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226 break; |
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227 case 2048: |
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228 if (allocator.BytesAvailable(1024) / 1024 > 0) |
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229 { |
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230 INFO_PRINTF1(_L("Error: 1024-bytes long RMBuf available, but allocated 2048-bytes long RMBuf:")); |
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231 } |
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232 else if (allocIndex2048 == 0) |
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233 { |
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234 counter++; |
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235 allocIndex2048 = counter; |
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236 } |
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237 allocCount2048++; |
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238 allocTime2048 += time; |
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239 break; |
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240 } |
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241 |
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242 // Now grow the chain |
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243 if (allocCount256 == 1) |
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244 { |
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245 mbuf1.Append(aChain); |
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246 } |
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247 else if (allocCount512 == 1) |
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248 { |
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249 mbuf2.Append(aChain); |
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250 } |
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251 else if (allocCount512 == 2) |
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252 { |
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253 mbuf3.Append(aChain); |
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254 } |
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255 else if (allocCount512 == 3) |
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256 { |
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257 mbuf4.Append(aChain); |
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258 } |
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259 else if (allocCount2048 == 1) |
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260 { |
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261 mbuf5.Append(aChain); |
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262 } |
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263 else if (allocCount2048 == 2) |
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264 { |
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265 mbuf6.Append(aChain); |
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266 } |
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267 else |
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268 { |
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269 bChain.Append(aChain); |
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270 } |
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271 |
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272 time = User::FastCounter(); |
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273 ret = aChain.Alloc(500, allocator); |
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274 time = User::FastCounter() - time; |
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275 } |
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276 |
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277 if (allocIndex512 == 1) |
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278 { |
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279 _LIT(aLog1," Info: %d. Time to alloc %d 512-bytes long RMBuf: %d Average: %d"); |
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280 INFO_PRINTF5(aLog1, allocIndex512, allocCount512, allocTime512, allocTime512/allocCount512); |
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281 } |
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282 if (allocIndex1024 == 2) |
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283 { |
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284 _LIT(aLog2," Info: %d. Time to alloc %d 1024-bytes long RMBuf: %d Average: %d"); |
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285 INFO_PRINTF5(aLog2, allocIndex1024, allocCount1024, allocTime1024, allocTime1024/allocCount1024); |
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286 } |
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287 if (allocIndex2048 == 3) |
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288 { |
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289 _LIT(aLog3," Info: %d. Time to alloc %d 2048-bytes long RMBuf: %d Average: %d"); |
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290 INFO_PRINTF5(aLog3, allocIndex2048, allocCount2048, allocTime2048, allocTime2048/allocCount2048); |
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291 } |
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292 if (allocIndex256 == 4) |
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293 { |
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294 _LIT(aLog4," Info: %d. Time to alloc %d 256-bytes long RMBuf: %d Average: %d"); |
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295 INFO_PRINTF5(aLog4, allocIndex256, allocCount256, allocTime256, allocTime256/allocCount256); |
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296 } |
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297 if (allocIndex128 == 5) |
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298 { |
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299 _LIT(aLog5," Info: %d. Time to alloc %d 128-bytes long RMBuf: %d Average: %d"); |
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300 INFO_PRINTF5(aLog5, allocIndex128, allocCount128, allocTime128, allocTime128/allocCount128); |
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301 } |
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302 |
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303 TBool firstSuccess = ETrue; |
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304 TBool secondSuccess = ETrue; |
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305 TBool thirdSuccess = ETrue; |
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306 |
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307 //-------------------substep 4----------------------------- |
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308 INFO_PRINTF1(_L(" 04 Allocate 750-byte long RMBuf after deallocating 1 256-byte and 2 512-byte long RMBufs:")); |
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309 mbuf1.TrimEnd(244); // 256-byte mbuf |
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310 mbuf2.Free(); // 512-byte mbuf |
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311 mbuf3.Free(); // 512-byte mbuf |
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312 |
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313 ret = aChain.Alloc(750, allocator); |
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314 if (ret != KErrNone) |
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315 { |
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316 INFO_PRINTF1(_L("Error: Couldn't allocate RMBuf:")); |
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317 firstSuccess = EFalse; |
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318 } |
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319 else |
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320 { |
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321 //Copy in Des1 into Chain |
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322 aChain.CopyIn(aDes1->LeftTPtr(750)); |
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323 if (aChain.Length() != 750) |
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324 { |
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325 INFO_PRINTF1(_L("Error: Allocated RMBufChain size does not match requested:")); |
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326 firstSuccess = EFalse; |
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327 } |
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328 |
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329 // 1 512-byte long RMBuf should be free |
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330 if (allocator.BytesAvailable(512) == 512) |
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331 { |
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332 INFO_PRINTF1(_L(" Info: 1 512-byte long RMBuf is free:")); |
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333 } |
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334 else |
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335 { |
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336 INFO_PRINTF1(_L("Error: 1 512-byte long RMBuf should be free, but not:")); |
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337 firstSuccess = EFalse; |
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338 } |
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339 } |
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340 |
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341 bChain.Append(aChain); |
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342 |
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343 //-------------------substep 5----------------------------- |
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344 INFO_PRINTF1(_L(" 05 Allocate 750-byte long RMBuf after deallocating 2 512-byte long RMBufs:")); |
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345 mbuf4.Free(); // 512-byte mbuf |
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346 |
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347 ret = aChain.Alloc(750, allocator); |
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348 if (ret != KErrNone) |
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349 { |
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350 INFO_PRINTF1(_L("Error: Couldn't allocate RMBuf:")); |
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351 secondSuccess = EFalse; |
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352 } |
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353 else |
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354 { |
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355 //Copy in Des1 into Chain |
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356 aChain.CopyIn(aDes1->LeftTPtr(750)); |
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357 if (aChain.Length() != 750) |
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358 { |
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359 INFO_PRINTF1(_L("Error: Allocated RMBufChain size does not match requested:")); |
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360 secondSuccess = EFalse; |
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361 } |
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362 } |
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363 |
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364 bChain.Append(aChain); |
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365 |
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366 //-------------------substep 6----------------------------- |
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367 INFO_PRINTF1(_L(" 06 Allocate 2100-byte long RMBuf after deallocating 2 2048-byte long RMBufs:")); |
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368 mbuf5.Free(); // 2048-byte mbuf |
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369 mbuf6.Free(); // 2048-byte mbuf |
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370 |
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371 ret = aChain.Alloc(2100, allocator); |
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372 if (ret != KErrNone) |
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373 { |
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374 INFO_PRINTF1(_L("Error: Couldn't allocate RMBuf:")); |
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375 thirdSuccess = EFalse; |
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376 } |
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377 else |
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378 { |
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379 //Copy in Des1 into Chain |
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380 aChain.CopyIn(aDes1->LeftTPtr(2100)); |
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381 if (aChain.Length() != 2100) |
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382 { |
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383 INFO_PRINTF1(_L("Error: Allocated RMBufChain size does not match requested:")); |
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384 thirdSuccess = EFalse; |
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385 } |
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386 } |
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387 |
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388 bChain.Append(aChain); |
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389 |
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390 mbuf1.Free(); |
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391 bChain.Free(); |
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392 |
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393 delete aDes1; |
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394 |
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395 //-------------- substep 7 -------------------- |
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396 INFO_PRINTF1(_L(" 07 Clean up stack:")); |
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397 CleanupStack::PopAndDestroy(); |
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398 CActiveScheduler::Install(NULL); |
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399 CleanupStack::PopAndDestroy(iActSch); |
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400 |
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401 if (ret != KErrNone || failedSizeCount > 0 || !firstSuccess || !secondSuccess || !thirdSuccess) |
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402 { |
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403 SetTestStepResult(EFail); |
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404 return TestStepResult(); |
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405 } |
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406 |
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407 SetTestStepResult(EPass); |
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408 return TestStepResult(); |
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409 } |