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1 // Copyright (c) 1998-2009 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 the License "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 // e32test\thread\t_threadedserver.cpp |
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15 // Tests the multi-threaded server/session support in CServer2/CSession2 |
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16 // Overview: |
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17 // Tests the CServer2::SetMaster and CSession2:SetServer functions |
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18 // API Information: |
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19 // CServer2, CSession2 |
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20 // Details: |
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21 // - Test creating multiple sessions with a single-threaded server |
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22 // - Test creating multiple sessions with a multi-threaded server |
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23 // - Verify that requests to a multi-threaded server can run in parallel and complete out-of-order |
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24 // Platforms/Drives/Compatibility: |
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25 // All. |
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26 // Assumptions/Requirement/Pre-requisites: |
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27 // Failures and causes: |
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28 // Base Port information: |
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29 // |
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30 |
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31 |
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32 |
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33 #define __E32TEST_EXTENSION__ |
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34 #include <e32test.h> |
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35 #include <e32panic.h> |
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36 #include <e32debug.h> |
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37 |
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38 _LIT(KMyName, "T_THREADEDSERVER"); |
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39 _LIT(KServerName,"MyServer"); |
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40 const TInt KHeapSize = 4096; |
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41 |
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42 LOCAL_D RTest test(KMyName); |
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43 |
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44 class CMySession : public CSession2 |
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45 { |
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46 public: |
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47 enum TMyRequests { EFinish, EDelay5, EPing }; |
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48 CMySession(TInt aId); |
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49 virtual void ServiceL(const RMessage2& aMessage); |
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50 private: |
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51 const TInt iD; |
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52 }; |
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53 |
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54 CMySession::CMySession(TInt aId) : |
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55 iD(aId) |
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56 { |
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57 } |
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58 |
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59 void CMySession::ServiceL(const RMessage2& aMessage) |
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60 { |
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61 TInt err = KErrNotSupported; |
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62 |
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63 RDebug::Printf("Session %d: received message %d", iD, aMessage.Function()); |
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64 switch (aMessage.Function()) |
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65 { |
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66 case EFinish: |
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67 CActiveScheduler::Stop(); |
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68 err = KErrNone; |
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69 break; |
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70 |
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71 case EDelay5: |
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72 User::After(5000000); |
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73 err = KErrNone; |
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74 break; |
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75 |
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76 case EPing: |
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77 User::After(1000000); |
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78 err = KErrNone; |
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79 break; |
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80 |
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81 default: |
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82 break; |
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83 } |
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84 |
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85 RDebug::Printf("Session %d: completing message %d, err %d", iD, aMessage.Function(), err); |
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86 if (err == KErrNone) |
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87 aMessage.Complete(err); |
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88 else |
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89 aMessage.Panic(KServerName, err); |
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90 } |
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91 |
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92 |
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93 class CMyServer : public CServer2 |
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94 { |
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95 public: |
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96 CMyServer(); |
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97 virtual CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const; |
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98 private: |
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99 mutable TInt iCount; |
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100 }; |
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101 |
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102 static CMyServer* TheMaster = NULL; |
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103 static CMyServer* TheSlave = NULL; |
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104 |
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105 CMyServer::CMyServer() : |
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106 CServer2(0), |
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107 iCount(0) |
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108 { |
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109 } |
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110 |
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111 CSession2* CMyServer::NewSessionL(const TVersion&, const RMessage2&) const |
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112 { |
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113 RDebug::Printf("Server: creating session, slave is $%x", TheSlave); |
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114 iCount += 1; |
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115 CSession2* mySession = new (ELeave) CMySession(iCount); |
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116 if (iCount > 1 && TheSlave != NULL) |
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117 mySession->SetServer(TheSlave); |
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118 RDebug::Printf("Server: created session %d", iCount); |
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119 return mySession; |
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120 } |
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121 |
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122 TInt RunServerCode(TAny* aFlag) |
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123 { |
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124 TInt mode = (TInt)aFlag; |
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125 TInt r = KErrNoMemory; |
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126 RDebug::Printf("Server: start, mode %d", mode); |
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127 |
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128 CTrapCleanup* cleanup = CTrapCleanup::New(); |
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129 if (cleanup == NULL) |
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130 return r; |
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131 |
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132 CActiveScheduler* pR = new CActiveScheduler; |
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133 if (pR == NULL) |
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134 return r; |
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135 |
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136 CActiveScheduler::Install(pR); |
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137 CMyServer* pS = new CMyServer(); |
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138 if (pS == NULL) |
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139 return r; |
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140 |
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141 switch (mode) |
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142 { |
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143 case 0: |
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144 r = pS->Start(KServerName); |
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145 break; |
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146 case 1: |
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147 TheMaster = pS; |
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148 pS->SetMaster(TheMaster); |
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149 r = pS->Start(KServerName); |
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150 break; |
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151 case 2: |
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152 TheSlave = pS; |
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153 pS->SetMaster(TheMaster); |
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154 r = pS->Start(KNullDesC); |
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155 break; |
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156 } |
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157 if (r != KErrNone) |
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158 return r; |
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159 |
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160 RThread::Rendezvous(KErrNone); |
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161 TRAP(r, CActiveScheduler::Start()); |
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162 if (r != KErrNone) |
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163 return r; |
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164 |
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165 delete pS; |
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166 delete pR; |
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167 delete cleanup; |
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168 |
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169 RDebug::Printf("Server: exit"); |
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170 return KErrNone; |
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171 } |
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172 |
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173 |
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174 class RSession : public RSessionBase |
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175 { |
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176 public: |
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177 TInt Create(); |
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178 void Request(TInt aRequest, TRequestStatus& aStatus); |
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179 void Request(TInt aRequest); |
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180 }; |
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181 |
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182 TInt RSession::Create() |
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183 { |
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184 return CreateSession(KServerName, TVersion()); |
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185 } |
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186 |
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187 void RSession::Request(TInt aRequest, TRequestStatus& aStatus) |
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188 { |
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189 SendReceive(aRequest, TIpcArgs(), aStatus); |
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190 } |
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191 |
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192 void RSession::Request(TInt aRequest) |
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193 { |
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194 SendReceive(aRequest, TIpcArgs()); |
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195 } |
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196 |
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197 TInt RunClientCode(TAny* aFlag) |
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198 { |
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199 TInt mode = (TInt)aFlag; |
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200 RDebug::Printf("Client: open sessions"); |
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201 RSession session1, session2; |
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202 session1.Create(); |
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203 session2.Create(); |
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204 |
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205 TBool ooc = EFalse; |
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206 TRequestStatus status1 (KRequestPending), status2 (KRequestPending); |
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207 RDebug::Printf("Client: send request 1"); |
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208 session1.Request(CMySession::EDelay5, status1); |
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209 User::After(1000000); |
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210 RDebug::Printf("Client: send request 2"); |
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211 session2.Request(CMySession::EPing, status2); |
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212 |
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213 User::WaitForRequest(status1, status2); |
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214 if (status1 == KRequestPending) |
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215 { |
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216 // request2 finished first ... |
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217 ooc = ETrue; |
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218 RDebug::Printf("Client: request 2 completed %d", status2.Int()); |
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219 User::WaitForRequest(status1); |
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220 } |
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221 else |
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222 { |
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223 RDebug::Printf("Client: request 1 completed %d", status1.Int()); |
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224 User::WaitForRequest(status2); |
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225 } |
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226 RDebug::Printf("Client: status1 %d status2 %d OOC %d", status1.Int(), status2.Int(), ooc); |
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227 test_KErrNone(status1.Int()); |
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228 test_KErrNone(status2.Int()); |
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229 test_Equal(ooc, mode > 0); |
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230 |
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231 if (mode) |
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232 session2.Request(CMySession::EFinish); |
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233 session1.Request(CMySession::EFinish); |
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234 RDebug::Printf("Client: exit"); |
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235 return KErrNone; |
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236 } |
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237 |
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238 |
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239 void TestSequential() |
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240 { |
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241 TRequestStatus status; |
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242 |
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243 RDebug::Printf("Main: start server"); |
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244 RThread serverThread; |
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245 test_KErrNone(serverThread.Create(_L("server"), RunServerCode, KHeapSize, NULL, (TAny*)0)); |
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246 serverThread.Rendezvous(status); |
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247 serverThread.Resume(); |
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248 User::WaitForRequest(status); |
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249 test_KErrNone(status.Int()); |
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250 |
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251 RDebug::Printf("Main: start client"); |
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252 RThread clientThread; |
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253 test_KErrNone(clientThread.Create(_L("client"), RunClientCode, KHeapSize, NULL, (TAny*)0)); |
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254 clientThread.Logon(status); |
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255 clientThread.Resume(); |
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256 User::WaitForRequest(status); |
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257 test_KErrNone(clientThread.ExitReason()); |
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258 test_Equal(EExitKill, clientThread.ExitType()); |
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259 |
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260 serverThread.Logon(status); |
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261 User::WaitForRequest(status); |
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262 test_KErrNone(serverThread.ExitReason()); |
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263 test_Equal(EExitKill, serverThread.ExitType()); |
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264 |
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265 User::After(1000); |
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266 RDebug::Printf("Main: exit"); |
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267 } |
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268 |
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269 void TestParallel() |
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270 { |
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271 TRequestStatus status; |
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272 |
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273 RDebug::Printf("Main: start master server"); |
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274 RThread masterThread; |
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275 test_KErrNone(masterThread.Create(_L("master"), RunServerCode, KHeapSize, NULL, (TAny*)1)); |
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276 masterThread.Rendezvous(status); |
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277 masterThread.Resume(); |
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278 User::WaitForRequest(status); |
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279 test_KErrNone(status.Int()); |
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280 |
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281 RDebug::Printf("Main: start slave server"); |
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282 RThread slaveThread; |
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283 test_KErrNone(slaveThread.Create(_L("slave"), RunServerCode, KHeapSize, NULL, (TAny*)2)); |
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284 slaveThread.Rendezvous(status); |
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285 slaveThread.Resume(); |
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286 User::WaitForRequest(status); |
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287 test_KErrNone(status.Int()); |
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288 |
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289 RDebug::Printf("Main: start client"); |
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290 RThread clientThread; |
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291 test_KErrNone(clientThread.Create(_L("client2"), RunClientCode, KHeapSize, NULL, (TAny*)3)); |
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292 clientThread.Logon(status); |
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293 clientThread.Resume(); |
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294 User::WaitForRequest(status); |
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295 test_KErrNone(clientThread.ExitReason()); |
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296 test_Equal(EExitKill, clientThread.ExitType()); |
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297 |
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298 slaveThread.Logon(status); |
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299 User::WaitForRequest(status); |
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300 test_KErrNone(slaveThread.ExitReason()); |
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301 test_Equal(EExitKill, slaveThread.ExitType()); |
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302 |
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303 masterThread.Logon(status); |
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304 User::WaitForRequest(status); |
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305 test_KErrNone(masterThread.ExitReason()); |
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306 test_Equal(EExitKill, masterThread.ExitType()); |
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307 |
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308 User::After(1000); |
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309 RDebug::Printf("Main: exit"); |
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310 } |
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311 |
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312 |
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313 GLDEF_C TInt E32Main() |
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314 // |
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315 // Main |
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316 // |
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317 { |
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318 test.Title(); |
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319 __UHEAP_MARK; |
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320 |
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321 test.Start(_L("Test threaded server support")); |
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322 test.Next(_L("Test two sessions to the same server (single-threaded)")); |
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323 TestSequential(); |
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324 test.Next(_L("Test two sessions to the same server (multi-threaded)")); |
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325 TestParallel(); |
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326 test.End(); |
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327 |
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328 __UHEAP_MARKEND; |
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329 return(KErrNone); |
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330 } |