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1 /* |
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2 * Copyright (c) 2004-2009 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 the License "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 |
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18 |
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19 #include "t_testrunner.h" |
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20 #include "t_testaction.h" |
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21 #include "t_output.h" |
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22 |
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23 // CTestRunner ///////////////////////////////////////////////////////////////// |
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24 |
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25 EXPORT_C CTestRunner::CTestRunner(Output& aOut) : |
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26 CActive(EPriorityNormal), |
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27 iOut(aOut) |
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28 { |
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29 CActiveScheduler::Add(this); |
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30 } |
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31 |
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32 EXPORT_C CTestRunner::~CTestRunner() |
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33 { |
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34 Cancel(); |
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35 } |
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36 |
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37 EXPORT_C TInt CTestRunner::PerformPrerequisiteL(CTestAction* aAction) |
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38 { |
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39 TInt err = KErrNone; |
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40 while (!aAction->Finished() && aAction->iActionState == CTestAction::EPrerequisite) |
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41 { |
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42 err = RunAsyncMethodL(&CTestAction::PerformPrerequisite, aAction, err); |
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43 } |
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44 return err; |
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45 } |
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46 |
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47 EXPORT_C TInt CTestRunner::PerformActionL(CTestAction* aAction) |
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48 { |
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49 TInt err = KErrNone; |
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50 while (!aAction->Finished() && aAction->iActionState == CTestAction::EAction) |
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51 { |
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52 err = RunAsyncMethodL(&CTestAction::PerformAction, aAction, err); |
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53 } |
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54 return err; |
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55 } |
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56 |
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57 EXPORT_C TInt CTestRunner::PerformPostrequisiteL(CTestAction* aAction, TInt aInitialStatus) |
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58 { |
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59 TInt err = aInitialStatus; |
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60 while (!aAction->Finished() && aAction->iActionState == CTestAction::EPostrequisite) |
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61 { |
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62 err = RunAsyncMethodL(&CTestAction::PerformPostrequisite, aAction, err); |
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63 } |
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64 return err; |
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65 } |
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66 |
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67 TInt CTestRunner::RunAsyncMethodL(TTestMethod aMethod, CTestAction* aAction, TInt aInitialStatus) |
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68 { |
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69 iStatus = aInitialStatus; |
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70 TRAPD(err, (aAction->*aMethod)(iStatus)); |
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71 if (err != KErrNone) |
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72 { |
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73 iStatus = err; |
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74 if (err != KErrNoMemory) |
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75 { |
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76 aAction->iActionState = CTestAction::EPostrequisite; |
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77 } |
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78 } |
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79 else |
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80 { |
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81 SetActive(); |
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82 RunSchedulerL(); |
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83 } |
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84 |
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85 return iStatus.Int(); |
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86 } |
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87 |
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88 void CTestRunner::RunSchedulerL() |
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89 { |
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90 iSchedulerRunning = ETrue; |
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91 CActiveScheduler::Start(); |
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92 } |
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93 |
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94 TBool CTestRunner::StepScheduler() |
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95 { |
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96 User::WaitForAnyRequest(); |
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97 TInt err; |
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98 if (!CActiveScheduler::Current()->RunIfReady(err, EPriorityNull)) |
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99 { |
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100 User::Invariant(); |
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101 } |
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102 return !IsActive(); |
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103 } |
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104 |
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105 EXPORT_C void CTestRunner::RunL() |
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106 { |
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107 if (iSchedulerRunning) |
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108 { |
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109 iSchedulerRunning = EFalse; |
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110 CActiveScheduler::Stop(); |
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111 } |
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112 } |
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113 |
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114 EXPORT_C TInt CTestRunner::RunError(TInt /*aError*/) |
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115 { |
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116 return KErrGeneral; // RunL() can never leave |
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117 } |
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118 |
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119 EXPORT_C void CTestRunner::DoCancel() |
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120 { |
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121 } |
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122 |
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123 // COOMTestRunnerBase //////////////////////////////////////////////////////////////////// |
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124 |
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125 /// Max OOM fail count, to prevent runaway tests |
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126 const TInt KOOMFailLimit = 10000; |
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127 |
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128 EXPORT_C COOMTestRunnerBase::COOMTestRunnerBase(Output& aOut) : |
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129 CTestRunner(aOut) |
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130 { |
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131 } |
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132 |
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133 EXPORT_C COOMTestRunnerBase::~COOMTestRunnerBase() |
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134 { |
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135 } |
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136 |
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137 EXPORT_C TInt COOMTestRunnerBase::PerformActionL(CTestAction* aAction) |
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138 { |
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139 iOut.writeString(_L("Running OOM test...")); |
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140 iOut.writeNewLine(); |
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141 iOut.writeString(_L("Fail point: Heap used: Action state: Status:")); |
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142 iOut.writeNewLine(); |
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143 |
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144 StartOOMTestL(); |
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145 |
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146 TInt allocStart = AllocCount(); |
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147 |
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148 TInt failCount; |
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149 TInt err = KErrNone; |
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150 for (failCount = 1 ; failCount < KOOMFailLimit ; ++failCount) |
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151 { |
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152 IncHeapFailPoint(); |
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153 |
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154 err = KErrNone; |
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155 TInt actionState = 0; |
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156 while (!aAction->Finished() && aAction->iActionState == CTestAction::EAction && err != KErrNoMemory) |
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157 { |
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158 ++actionState; |
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159 err = RunAsyncMethodL(&CTestAction::PerformAction, aAction, err); |
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160 } |
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161 |
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162 TInt allocEnd = AllocCount(); |
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163 ResetHeapFail(); |
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164 |
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165 TBuf<128> buffer; |
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166 buffer.Format(_L(" %8d %8d %8d %8d"), failCount, allocEnd - allocStart, actionState, err); |
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167 iOut.writeString(buffer); |
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168 iOut.writeNewLine(); |
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169 |
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170 if (err != KErrNoMemory || aAction->Finished() || aAction->iActionState != CTestAction::EAction) |
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171 { |
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172 // Test finished |
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173 break; |
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174 } |
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175 |
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176 aAction->AfterOOMFailure(); |
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177 aAction->Reset(); |
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178 aAction->ResetState(); |
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179 } |
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180 |
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181 EndOOMTestL(); |
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182 |
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183 if (failCount == KOOMFailLimit) |
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184 { |
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185 // Runaway OOM test |
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186 iOut.writeString(_L("OOM test failed to terminate")); |
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187 iOut.writeNewLine(); |
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188 return KErrGeneral; |
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189 } |
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190 |
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191 return err; |
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192 } |
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193 |
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194 // COOMTestRunner //////////////////////////////////////////////////////////////////////// |
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195 |
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196 COOMTestRunner::COOMTestRunner(Output& aOut) : |
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197 COOMTestRunnerBase(aOut) |
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198 { |
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199 } |
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200 |
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201 COOMTestRunner::~COOMTestRunner() |
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202 { |
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203 } |
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204 |
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205 void COOMTestRunner::StartOOMTestL() |
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206 { |
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207 iFailPoint = 0; |
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208 } |
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209 |
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210 void COOMTestRunner::IncHeapFailPoint() |
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211 { |
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212 ++iFailPoint; |
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213 __UHEAP_SETFAIL(RHeap::EDeterministic, iFailPoint); |
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214 } |
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215 |
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216 void COOMTestRunner::ResetHeapFail() |
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217 { |
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218 __UHEAP_RESET; |
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219 } |
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220 |
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221 TInt COOMTestRunner::AllocCount() |
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222 { |
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223 return User::CountAllocCells(); |
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224 } |
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225 |
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226 void COOMTestRunner::EndOOMTestL() |
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227 { |
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228 } |
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229 |
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230 // CCancelTestRunner ///////////////////////////////////////////////////////////////////// |
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231 |
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232 /// Max cancel step, to prevent runaway tests |
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233 const TInt KCancelStepLimit = 200; |
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234 |
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235 CCancelTestRunner::CCancelTestRunner(Output& aOut) : |
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236 CTestRunner(aOut) |
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237 { |
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238 } |
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239 |
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240 CCancelTestRunner::~CCancelTestRunner() |
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241 { |
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242 } |
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243 |
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244 /** |
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245 * Run the async PerformAction method for a specified number of steps and then |
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246 * cancel it. This does the equivalent of RunAsyncMethod, but calling |
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247 * PerformAction and cancelling it. |
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248 */ |
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249 TInt CCancelTestRunner::RunAndCancelPeformActionMethod(CTestAction* aAction, TInt aInitialStatus, |
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250 TInt aCancelStep, TInt& aStep) |
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251 { |
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252 iStatus = aInitialStatus; |
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253 TRAPD(err, aAction->PerformAction(iStatus)); |
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254 if (err != KErrNone) |
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255 { |
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256 return err; |
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257 } |
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258 |
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259 SetActive(); |
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260 |
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261 // This is our equivalent of an active scheduler loop |
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262 while (IsActive()) |
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263 { |
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264 StepScheduler(); |
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265 |
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266 // Check if we can cancel this step |
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267 if (iStatus.Int() == KRequestPending) |
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268 { |
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269 ++aStep; |
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270 // Check if this is the step we want to cancel |
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271 if (aStep == aCancelStep) |
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272 { |
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273 // Cancel request |
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274 aAction->PerformCancel(); |
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275 |
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276 // Check request completed immediately |
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277 if (iStatus.Int() == KRequestPending) |
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278 { |
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279 iOut.writeString(_L("Cancelled request not completed immediately!")); |
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280 iOut.writeNewLine(); |
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281 iAbort = ETrue; |
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282 } |
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283 } |
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284 } |
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285 } |
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286 |
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287 return iAbort ? KErrGeneral : iStatus.Int(); |
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288 } |
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289 |
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290 /** |
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291 * Run the test action for a specified number of steps and then cancel it. |
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292 */ |
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293 TInt CCancelTestRunner::RunAndCancelTestAction(CTestAction* aAction, TInt aCancelStep) |
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294 { |
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295 TInt err = KErrNone; |
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296 TInt step = 0; |
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297 TInt actionState = 0; |
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298 while (!iAbort && !aAction->Finished() && aAction->iActionState == CTestAction::EAction && err != KErrCancel) |
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299 { |
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300 ++actionState; |
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301 err = RunAndCancelPeformActionMethod(aAction, err, aCancelStep, step); |
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302 } |
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303 |
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304 TBuf<128> buffer; |
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305 buffer.Format(_L(" %8d %8d %8d %8d"), aCancelStep, step, actionState, err); |
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306 iOut.writeString(buffer); |
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307 iOut.writeNewLine(); |
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308 |
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309 return err; |
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310 } |
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311 |
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312 TInt CCancelTestRunner::PerformActionL(CTestAction* aAction) |
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313 { |
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314 iOut.writeString(_L("Running cancellation test...")); |
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315 iOut.writeNewLine(); |
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316 iOut.writeString(_L("Fail step: Total steps: Action state: Status:")); |
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317 iOut.writeNewLine(); |
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318 |
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319 iAbort = EFalse; |
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320 for (TInt step = 1 ; step <= KCancelStepLimit ; ++step) |
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321 { |
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322 TInt err = RunAndCancelTestAction(aAction, step); |
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323 |
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324 if (iAbort || aAction->Finished() || aAction->iActionState != CTestAction::EAction) |
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325 { |
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326 return err; |
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327 } |
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328 |
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329 aAction->Reset(); |
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330 } |
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331 |
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332 // Runaway cancel test |
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333 iOut.writeString(_L("Cancel test failed to terminate")); |
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334 iOut.writeNewLine(); |
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335 return KErrGeneral; |
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336 } |