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 17 for getting mbufs within request size limits |
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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 #include "TestStepCTMbufmgr.h" |
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30 #include "TestSuiteCTMbufmgr.h" |
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31 |
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32 #include "test17requestsizelimits.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 |
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39 CTest17RequestSizeLimits::CTest17RequestSizeLimits() |
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40 { |
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41 iTestStepName = _L("MBufMgrTest17");// Store the name of this test case |
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42 } |
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43 |
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44 CTest17RequestSizeLimits::~CTest17RequestSizeLimits() |
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45 { |
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46 } |
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47 |
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48 void CTest17RequestSizeLimits::FillDes(TDes8 &aBuf, TInt aStartPos, TInt anEndPos, TUint aStartChar, TUint anEndChar) |
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49 { |
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50 StripeDes(aBuf, aStartPos, anEndPos, aStartChar, anEndChar); |
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51 } |
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52 |
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53 enum TVerdict CTest17RequestSizeLimits::doTestStepL(void) |
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54 { |
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55 __UHEAP_MARK; |
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56 |
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57 #ifdef __CFLOG_ACTIVE |
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58 __CFLOG_CREATEL; |
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59 __CFLOG_OPEN; |
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60 #endif |
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61 |
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62 //-------------- substep 1 -------------------- |
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63 Log(_L(" 01 Create CMBufManager and install active scheduler:")); |
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64 CleanupStack::PushL( iActSch = new(ELeave) CActiveScheduler ); |
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65 CActiveScheduler::Install(iActSch); |
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66 |
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67 // Create some initial pools |
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68 // AddL(KMBuf_MBufSize, KMBuf_InitialAllocation, KMBuf_MinGrowth, KMBuf_GrowthThreshold) |
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69 // Background memory allocation (CMBufPoolManager::RunL) is used more frequently if |
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70 // the KMBuf_MinGrowth and the KMBuf_GrowthThreshold are similar in size |
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71 // Synchronous allocation (AllocPool(*poolChain, growth, ETrue)) occurs when the |
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72 // requested size (iChain.CopyIn(size)) is larger than the KMBuf_MinGrowth |
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73 // Multiple threads attempt to grow different poolchains at the same time when there |
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74 // are a greater variety of pool sizes to grow. |
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75 // 16384 |
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76 TInt totalPools = 5; |
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77 TInt poolSize = KMBufDefaultHeapSize/totalPools; |
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78 RArray<TCommsBufPoolCreateInfo> createInfoArray; |
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79 |
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80 TCommsBufPoolCreateInfo createInfo; |
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81 createInfo.iBufSize = 128; |
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82 createInfo.iInitialBufs = 128; |
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83 createInfo.iGrowByBufs = 64; |
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84 createInfo.iMinFreeBufs = 40; |
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85 createInfo.iCeiling = poolSize/createInfo.iBufSize; |
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86 |
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87 TCommsBufPoolCreateInfo createInfo2; |
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88 createInfo2.iBufSize = 256; |
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89 createInfo2.iInitialBufs = 64; |
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90 createInfo2.iGrowByBufs = 7; |
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91 createInfo2.iMinFreeBufs = 6; |
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92 createInfo2.iCeiling = poolSize/createInfo.iBufSize; |
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93 |
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94 TCommsBufPoolCreateInfo createInfo3; |
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95 createInfo3.iBufSize = 512; |
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96 createInfo3.iInitialBufs = 32; |
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97 createInfo3.iGrowByBufs = 6; |
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98 createInfo3.iMinFreeBufs = 5; |
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99 createInfo3.iCeiling = poolSize/createInfo.iBufSize; |
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100 |
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101 TCommsBufPoolCreateInfo createInfo4; |
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102 createInfo4.iBufSize = 1024; |
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103 createInfo4.iInitialBufs = 16; |
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104 createInfo4.iGrowByBufs = 5; |
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105 createInfo4.iMinFreeBufs = 4; |
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106 createInfo4.iCeiling = poolSize/createInfo.iBufSize; |
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107 |
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108 TCommsBufPoolCreateInfo createInfo5; |
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109 createInfo5.iBufSize = 2048; |
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110 createInfo5.iInitialBufs = 8; |
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111 createInfo5.iGrowByBufs = 4; |
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112 createInfo5.iMinFreeBufs = 3; |
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113 createInfo5.iCeiling = poolSize/createInfo.iBufSize; |
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114 |
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115 createInfoArray.Append(createInfo); |
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116 createInfoArray.Append(createInfo2); |
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117 createInfoArray.Append(createInfo3); |
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118 createInfoArray.Append(createInfo4); |
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119 createInfoArray.Append(createInfo5); |
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120 // Create 262144 |
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121 CreateInstanceMBufMgrL(createInfoArray); |
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122 CleanupClosePushL(iBufPond); |
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123 createInfoArray.Close (); |
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124 RMBufAllocator allocator; |
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125 |
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126 //-------------- substep 2 -------------------- |
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127 Log(_L(" 02 Fill in the Des1 with a pattern:")); |
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128 TBuf8<5000> *aDes1 = NULL; |
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129 TRAPD(ret, aDes1 = new(ELeave) TBuf8<5000>); |
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130 if(ret != KErrNone) |
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131 return EFail; |
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132 |
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133 aDes1->SetLength(5000); |
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134 FillDes(*aDes1, 0, 5000, 1, 1); |
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135 |
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136 TBool firstAllocFail = EFalse; |
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137 TBool secondAllocFail = EFalse; |
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138 TBool thirdAllocFail = EFalse; |
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139 |
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140 TUint time; |
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141 RMBufChain aChain; |
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142 |
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143 //-------------- substep 3 -------------------- |
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144 Log(_L(" 03 Allocate 5000-bytes long RMBufChain with 128-bytes long RMBuf:")); |
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145 |
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146 time = User::FastCounter(); |
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147 ret = aChain.Alloc(5000, 128, 128, allocator); |
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148 time = User::FastCounter() - time; |
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149 if (ret != KErrNone) |
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150 { |
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151 Log(_L("Error: Couldn't allocate RMBufChain:")); |
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152 User::Leave(EFail); |
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153 } |
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154 |
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155 //Copy in Des1 into Chain |
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156 aChain.CopyIn(aDes1->LeftTPtr(5000)); |
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157 if (aChain.Length() != 5000) |
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158 { |
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159 Log(_L("Error: Allocated RMBufChain size does not match requested:")); |
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160 firstAllocFail = ETrue; |
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161 } |
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162 |
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163 TInt count = 0; |
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164 //Check RMBuf size is really 128 |
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165 RMBuf* mBuf = aChain.First(); |
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166 while (mBuf != NULL) |
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167 { |
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168 count++; |
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169 if (mBuf->Size() != 128) |
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170 { |
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171 Log(_L("Error: RMBuf size does not match requested:")); |
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172 firstAllocFail = ETrue; |
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173 break; |
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174 } |
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175 mBuf = mBuf->Next(); |
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176 } |
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177 |
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178 if (firstAllocFail == EFalse) |
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179 { |
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180 _LIT(aLog1, " Info: Time to allocate 5000-bytes long RMBufChain with %d 128-bytes long RMBuf: %d"); |
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181 Log(aLog1, count, time); |
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182 } |
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183 |
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184 //-------------- substep 4 -------------------- |
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185 Log(_L(" 04 Deallocating RMBufChain")); |
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186 aChain.Free(); |
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187 |
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188 //-------------- substep 5 -------------------- |
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189 Log(_L(" 05 Allocate 50-bytes long RMBufChain with 1024-bytes long RMBuf:")); |
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190 |
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191 time = User::FastCounter(); |
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192 ret = aChain.Alloc(50, 1024, 1024, allocator); |
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193 time = User::FastCounter() - time; |
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194 if (ret != KErrNone) |
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195 { |
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196 Log(_L("Error: Couldn't allocate RMBufChain:")); |
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197 User::Leave(EFail); |
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198 } |
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199 |
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200 //Copy in Des1 into Chain |
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201 aChain.CopyIn(aDes1->LeftTPtr(50)); |
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202 if (aChain.Length() != 50) |
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203 { |
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204 Log(_L("Error: Allocated RMBufChain size does not match requested:")); |
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205 secondAllocFail = ETrue; |
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206 } |
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207 |
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208 count = 0; |
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209 //Check RMBuf size is really 1024 |
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210 mBuf = aChain.First(); |
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211 while (mBuf != NULL) |
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212 { |
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213 count++; |
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214 if (mBuf->Size() != 1024) |
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215 { |
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216 Log(_L("Error: RMBuf size does not match requested:")); |
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217 secondAllocFail = ETrue; |
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218 break; |
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219 } |
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220 mBuf = mBuf->Next(); |
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221 } |
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222 |
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223 if (secondAllocFail == EFalse) |
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224 { |
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225 _LIT(aLog2, " Info: Time to allocate 50-bytes long RMBufChain with %d 1024-bytes long RMBuf: %d"); |
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226 Log(aLog2, count, time); |
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227 } |
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228 |
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229 //-------------- substep 6 -------------------- |
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230 Log(_L(" 06 Deallocating RMBufChain")); |
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231 aChain.Free(); |
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232 |
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233 //-------------- substep 7 -------------------- |
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234 Log(_L(" 07 Allocate 1500-bytes long RMBufChain with RMBuf size between 1100 and 2000:")); |
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235 |
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236 ret = aChain.Alloc(1500, 1100, 2000, allocator); |
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237 if (ret == KErrNone) |
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238 { |
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239 Log(_L("Error: Allocated with false size RMBuf:")); |
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240 thirdAllocFail = ETrue; |
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241 aChain.Free(); |
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242 } |
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243 else |
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244 Log(_L(" Info: Couldn't allocate because no MBuf with size between 1100 and 2000:")); |
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245 |
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246 //-------------- substep 8 -------------------- |
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247 Log(_L(" 08 Allocate 1500-bytes long RMBufChain with RMBuf min. size 2100:")); |
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248 |
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249 ret = aChain.Alloc(1500, 2100, allocator); |
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250 if (ret == KErrNone) |
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251 { |
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252 Log(_L("Error: Allocated with false size RMBuf:")); |
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253 thirdAllocFail = ETrue; |
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254 aChain.Free(); |
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255 } |
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256 else |
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257 Log(_L(" Info: Couldn't allocate because no MBuf with size greater than 2100:")); |
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258 |
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259 //-------------- substep 9 -------------------- |
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260 Log(_L(" 09 Allocate 1500-bytes long RMBufChain with RMBuf max. size 100:")); |
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261 |
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262 ret = aChain.Alloc(1500, 0, 100, allocator); |
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263 if (ret == KErrNone) |
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264 { |
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265 Log(_L("Error: Allocated with false size RMBuf:")); |
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266 thirdAllocFail = ETrue; |
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267 aChain.Free(); |
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268 } |
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269 else |
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270 Log(_L(" Info: Couldn't allocate because no MBuf with size smaller than 100:")); |
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271 |
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272 //-------------- substep 10 -------------------- |
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273 Log(_L(" 10 Exhaust 512-bytes long RMBufChain :")); |
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274 |
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275 RMBufChain bChain; |
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276 |
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277 while (allocator.BytesAvailable(512) / 512 > 0) |
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278 { |
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279 ret = aChain.Alloc(500, allocator); |
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280 if (ret != KErrNone) |
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281 { |
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282 Log(_L("Error: Couldn't allocate RMBufChain:")); |
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283 User::Leave(EFail); |
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284 } |
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285 |
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286 // Now grow the chain |
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287 bChain.Append(aChain); |
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288 } |
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289 |
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290 //-------------- substep 11 -------------------- |
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291 Log(_L(" 15 Allocate 500-bytes long RMBufChain with 512-bytes long RMBuf:")); |
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292 |
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293 ret = aChain.Alloc(500, 512, 512, allocator); |
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294 if (ret == KErrNone) |
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295 { |
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296 Log(_L("Error: Allocated with false size RMBuf:")); |
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297 thirdAllocFail = ETrue; |
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298 aChain.Free(); |
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299 } |
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300 else |
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301 Log(_L(" Info: Couldn't allocate because no more 512-bytes long RMBuf:")); |
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302 |
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303 //-------------- substep 12 -------------------- |
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304 Log(_L(" 12 Deallocating RMBufChain")); |
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305 bChain.Free(); |
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306 |
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307 delete aDes1; |
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308 |
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309 //-------------- substep 13 -------------------- |
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310 Log(_L(" 13 Clean up stack:")); |
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311 CleanupStack::PopAndDestroy(); |
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312 CActiveScheduler::Install(NULL); |
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313 CleanupStack::PopAndDestroy(iActSch); |
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314 |
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315 #ifdef __CFLOG_ACTIVE |
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316 __CFLOG_CLOSE; |
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317 __CFLOG_DELETE; |
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318 #endif |
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319 |
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320 if (firstAllocFail || secondAllocFail || thirdAllocFail) |
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321 return EFail; |
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322 |
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323 __UHEAP_MARKEND; |
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324 return EPass; |
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325 } |
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