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1 // Copyright (c) 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 // |
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15 |
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16 #include <e32test.h> |
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17 #include <e32math.h> |
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18 #include <featmgr.h> |
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19 #include <featureuids.h> |
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20 #include "featurepanics.h" |
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21 #include <featurecontrol.h> |
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22 #include <featurenotifier.h> |
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23 #include "..\src\inc\featmgrconfiguration.h" |
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24 #include "..\src\inc\featmgrclientserver.h" |
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25 |
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26 using namespace NFeature; |
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27 |
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28 static RTest TheTest(_L("t_fmgrbadclient")); |
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29 |
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30 const TInt KTestIterCount = 5000; |
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31 |
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32 enum TArgType |
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33 { |
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34 EIntArgType, |
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35 ETextArgType, |
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36 EBinArgType, |
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37 ELastArgType |
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38 }; |
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39 |
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40 const TInt KMaxDesArgLen = 1000; |
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41 |
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42 //If the FeatMgr server crashes and the test receives KErrServerTerminated error, then the |
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43 //next set will contain the last: |
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44 // - iteration number; |
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45 // - handle type; |
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46 // - function code; |
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47 // - handle; |
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48 // - IPC arguments values; |
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49 struct TThreadData |
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50 { |
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51 TInt iIteration; |
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52 TInt iFunction; |
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53 TArgType iArgType[KMaxMessageArguments]; |
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54 TInt iIntArg[KMaxMessageArguments]; |
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55 TBuf<KMaxDesArgLen> iTextArg[KMaxMessageArguments]; |
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56 TBuf8<KMaxDesArgLen> iBinArg[KMaxMessageArguments]; |
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57 TInt64 iSeed; |
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58 }; |
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59 |
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60 _LIT(KPanicCategory, "SrvTerm"); |
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61 _LIT(KPanicCategory2, "InvArg"); |
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62 const TInt KPanicCode = 1111; |
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63 const TInt KPanicCode2 = 2222; |
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64 |
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65 /////////////////////////////////////////////////////////////////////////////////////// |
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66 |
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67 //Deletes all created test files. |
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68 void DestroyTestEnv() |
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69 { |
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70 } |
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71 |
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72 /////////////////////////////////////////////////////////////////////////////////////// |
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73 /////////////////////////////////////////////////////////////////////////////////////// |
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74 //Test macros and functions |
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75 void Check1(TInt aValue, TInt aLine, TBool aPrintThreadName = EFalse) |
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76 { |
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77 if(!aValue) |
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78 { |
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79 DestroyTestEnv(); |
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80 if(aPrintThreadName) |
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81 { |
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82 RThread th; |
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83 TName name = th.Name(); |
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84 RDebug::Print(_L("*** Expression evaluated to false. Thread %S, Line %d\r\n"), &name, aLine); |
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85 } |
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86 else |
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87 { |
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88 RDebug::Print(_L("*** Expression evaluated to false. Line %d\r\n"), aLine); |
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89 } |
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90 TheTest(EFalse, aLine); |
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91 } |
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92 } |
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93 void Check2(TInt aValue, TInt aExpected, TInt aLine, TBool aPrintThreadName = EFalse) |
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94 { |
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95 if(aValue != aExpected) |
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96 { |
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97 DestroyTestEnv(); |
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98 if(aPrintThreadName) |
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99 { |
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100 RThread th; |
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101 TName name = th.Name(); |
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102 RDebug::Print(_L("*** Thread %S, Line %d Expected error: %d, got: %d\r\n"), &name, aLine, aExpected, aValue); |
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103 } |
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104 else |
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105 { |
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106 RDebug::Print(_L("*** Line %d, Expected error: %d, got: %d\r\n"), aLine, aExpected, aValue); |
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107 } |
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108 TheTest(EFalse, aLine); |
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109 } |
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110 } |
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111 #define TEST(arg) ::Check1((arg), __LINE__) |
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112 #define TEST2(aValue, aExpected) ::Check2(aValue, aExpected, __LINE__) |
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113 #define TTEST(arg) ::Check1((arg), __LINE__, ETrue) |
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114 #define TTEST2(aValue, aExpected) ::Check2(aValue, aExpected, __LINE__, ETrue) |
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115 |
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116 ////////////////////////////////////////////////////////////////////////////////////////////////// |
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117 |
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118 static TInt StartFeatMgrServer() |
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119 { |
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120 RProcess server; |
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121 const TUidType serverUid( KNullUid, KServerUid2, KNullUid ); |
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122 TInt err = server.Create( KServerExeName, // FeatMgrServer.exe |
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123 KNullDesC, // A descriptor containing data passed as |
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124 // an argument to the thread function of |
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125 // the new process's main thread, when it |
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126 // is first scheduled. |
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127 serverUid, // FeatMgr server UID |
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128 EOwnerProcess ); // Ownership of this process handle |
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129 |
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130 // Return error code if we couldn't create a process |
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131 if ( err == KErrNone ) |
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132 { |
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133 // Rendezvous is used to detect server start |
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134 TRequestStatus stat; |
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135 server.Rendezvous( stat ); |
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136 |
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137 if ( stat != KRequestPending ) |
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138 { |
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139 server.Kill( KErrNone ); // Abort startup |
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140 } |
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141 else |
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142 { |
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143 server.Resume(); // Logon OK - start the server |
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144 } |
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145 |
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146 User::WaitForRequest( stat ); // Wait for start or death |
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147 |
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148 // We can't use the 'exit reason' if the server paniced as this |
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149 // is the panic 'reason' and may be '0' which cannot be distinguished |
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150 // from KErrNone |
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151 err = (server.ExitType() == EExitPanic)? KErrGeneral : stat.Int(); |
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152 |
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153 // We can close the handle now |
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154 server.Close(); |
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155 } |
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156 |
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157 return err; |
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158 } |
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159 |
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160 ////////////////////////////////////////////////////////////////////////////////////////////////// |
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161 ///////////////////////////// RTestFeatMgrSession //////////////////////////////// |
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162 ////////////////////////////////////////////////////////////////////////////////////////////////// |
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163 |
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164 class RTestFeatMgrSession : public RSessionBase |
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165 { |
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166 public: |
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167 TInt Connect(); |
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168 void Close(); |
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169 TInt SendReceive(TInt aFunction); |
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170 TInt SendReceive(TInt aFunction, const TIpcArgs& aArgs); |
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171 |
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172 private: |
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173 TInt DoCreateSession(); |
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174 }; |
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175 |
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176 TInt RTestFeatMgrSession::Connect() |
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177 { |
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178 TInt err = DoCreateSession(); |
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179 if(err != KErrNone && err != KErrAlreadyExists) |
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180 { |
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181 Close(); |
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182 } |
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183 return err; |
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184 } |
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185 |
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186 void RTestFeatMgrSession::Close() |
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187 { |
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188 RSessionBase::Close(); |
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189 } |
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190 |
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191 TInt RTestFeatMgrSession::SendReceive(TInt aFunction) |
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192 { |
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193 return RSessionBase::SendReceive(aFunction); |
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194 } |
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195 |
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196 TInt RTestFeatMgrSession::SendReceive(TInt aFunction, const TIpcArgs& aArgs) |
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197 { |
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198 return RSessionBase::SendReceive(aFunction, aArgs); |
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199 } |
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200 |
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201 TInt RTestFeatMgrSession::DoCreateSession() |
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202 { |
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203 const TInt KRetry( 2 ); |
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204 // Try this twice |
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205 TInt retry( KRetry ); |
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206 TInt err( KErrNone ); |
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207 |
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208 while ( retry > 0 ) |
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209 { |
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210 // Try to create a FeatMgr Server session |
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211 err = CreateSession(KServerProcessName, |
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212 TVersion(KServerVersionMajor, KServerVersionMinor, KServerVersionBuild), |
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213 KDefaultAsyncSlots); |
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214 |
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215 if ( err != KErrNotFound && err != KErrServerTerminated ) |
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216 { |
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217 // KErrNone or unrecoverable error |
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218 retry = 0; |
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219 } |
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220 else |
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221 { |
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222 // Return code was KErrNotFound or KErrServerTerminated. |
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223 // Try to start a new FeatMgr Server |
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224 err = StartFeatMgrServer(); |
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225 |
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226 if ( err != KErrNone && err != KErrAlreadyExists ) |
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227 { |
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228 // Unrecoverable error |
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229 retry = 0; |
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230 } |
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231 } |
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232 |
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233 retry--; |
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234 } |
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235 |
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236 return err; |
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237 } |
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238 |
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239 void PrintIterationCount(TInt aIteration) |
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240 { |
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241 if((aIteration % 100) == 0) |
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242 { |
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243 TTime time; |
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244 time.HomeTime(); |
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245 TDateTime dt = time.DateTime(); |
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246 TBuf<16> tbuf; |
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247 tbuf.Format(_L("%02d:%02d:%02d.%06d"), dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond()); |
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248 RDebug::Print(_L("-----[%S] Test iterations: %d\r\n"), &tbuf, aIteration); |
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249 } |
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250 } |
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251 |
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252 //Worker thread function. |
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253 //It behaves as a malicious client. Connects to the FeatMgr server. In each test iteration generates some random values |
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254 //for the function number, handle, IPC arguments. Then sends a command to the server using these |
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255 //randomly generated values. If the server crashes and the thread function receives KErrServerTerminated error, |
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256 //then the thread kills itself and the main thread will get KPanicCategory and KPanicCode as a reason for the |
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257 //worker thread's death. The last set of randomly generated values will be stored in the memory, pointed by aData argument. |
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258 TInt ThreadFunc1(void* aData) |
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259 { |
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260 __UHEAP_MARK; |
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261 |
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262 CTrapCleanup* tc = CTrapCleanup::New(); |
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263 TTEST(tc != NULL); |
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264 |
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265 TThreadData* p = static_cast <TThreadData*> (aData); |
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266 TTEST(p != NULL); |
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267 TThreadData& data = *p; |
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268 |
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269 RTestFeatMgrSession sess; |
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270 TInt err = sess.Connect(); |
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271 TTEST2(err, KErrNone); |
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272 |
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273 while(++data.iIteration <= KTestIterCount) |
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274 { |
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275 RDebug::Print(_L("++++ %d\r\n"), data.iIteration); |
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276 |
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277 PrintIterationCount(data.iIteration); |
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278 TIpcArgs args; |
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279 data.iFunction = Math::Rand(data.iSeed) % (EFeatMgrSWIEnd + 1);//EFeatMgrSWIEnd - the last server message number (without resource checking IPCs)) |
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280 for(TInt i=0;i<KMaxMessageArguments;++i) |
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281 { |
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282 //Initialize arguments |
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283 data.iArgType[i] = static_cast <TArgType> (Math::Rand(data.iSeed) % ELastArgType); |
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284 switch(data.iArgType[i]) |
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285 { |
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286 case EIntArgType: |
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287 data.iIntArg[i] = Math::Rand(data.iSeed) % 9711; |
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288 args.Set(i, data.iIntArg[i]); |
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289 break; |
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290 case ETextArgType: |
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291 { |
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292 TInt len = Math::Rand(data.iSeed) % KMaxDesArgLen; |
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293 data.iTextArg[i].SetLength(len); |
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294 args.Set(i, &data.iTextArg[i]); |
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295 } |
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296 break; |
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297 case EBinArgType: |
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298 { |
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299 TInt len = Math::Rand(data.iSeed) % KMaxDesArgLen; |
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300 data.iBinArg[i].SetLength(len); |
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301 args.Set(i, &data.iBinArg[i]); |
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302 } |
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303 break; |
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304 default: |
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305 User::Panic(KPanicCategory2, KPanicCode2); |
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306 break; |
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307 } |
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308 } |
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309 //Send arguments |
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310 User::SetJustInTime(EFalse); |
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311 TInt err = KErrNone; |
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312 err = sess.SendReceive(data.iFunction, args); |
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313 if(err == KErrServerTerminated) |
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314 { |
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315 User::Panic(KPanicCategory, KPanicCode); |
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316 } |
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317 User::SetJustInTime(ETrue); |
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318 } |
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319 |
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320 sess.Close(); |
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321 |
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322 delete tc; |
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323 |
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324 __UHEAP_MARKEND; |
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325 |
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326 return KErrNone; |
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327 } |
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328 |
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329 //////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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330 |
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331 /** |
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332 @SYMTestCaseID PDS-EFM-CT-4065 |
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333 @SYMTestCaseDesc |
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334 @SYMTestPriority High |
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335 @SYMTestActions |
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336 @SYMTestExpectedResults Test must not fail |
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337 @SYMDEF DEF144262 |
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338 */ |
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339 void BadClientTest() |
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340 { |
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341 TThreadData* p = new TThreadData; |
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342 TEST(p != NULL); |
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343 TThreadData& data = *p; |
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344 data.iFunction = 0; |
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345 TTime now; |
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346 now.UniversalTime(); |
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347 data.iSeed = now.Int64(); |
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348 |
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349 _LIT(KThreadName, "WorkThrd"); |
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350 |
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351 for(data.iIteration=0;data.iIteration<KTestIterCount;++data.iIteration) |
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352 { |
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353 PrintIterationCount(data.iIteration); |
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354 //Run the malicious client (one worker theread which will try to crash the FeatMgr server) |
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355 RThread thread; |
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356 TEST2(thread.Create(KThreadName, &ThreadFunc1, 0x2000, 0x1000, 0x10000, &data, EOwnerProcess), KErrNone); |
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357 TRequestStatus status; |
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358 thread.Logon(status); |
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359 TEST2(status.Int(), KRequestPending); |
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360 thread.Resume(); |
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361 User::WaitForRequest(status); |
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362 User::SetJustInTime(ETrue); // enable debugger panic handling |
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363 if(thread.ExitType() == EExitPanic) |
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364 { |
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365 if(thread.ExitReason() == KPanicCode) |
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366 { |
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367 TheTest.Printf(_L("##Server terminated!\r\n")); |
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368 TheTest.Printf(_L("##Iteration=%d, Function(hex)=%X, Handle=%d\r\n"), data.iIteration, data.iFunction); |
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369 for(TInt i=0;i<KMaxMessageArguments;++i) |
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370 { |
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371 switch(data.iArgType[i]) |
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372 { |
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373 case EIntArgType: |
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374 TheTest.Printf(_L("##Arg %d, Integer, value=%d\r\n"), i, data.iIntArg[i]); |
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375 break; |
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376 case ETextArgType: |
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377 TheTest.Printf(_L("##Arg %d, Text, length=%d\r\n"), i, data.iTextArg[i].Length()); |
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378 break; |
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379 case EBinArgType: |
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380 TheTest.Printf(_L("##Arg %d, Binary, length=%d\r\n"), i, data.iBinArg[i].Length()); |
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381 break; |
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382 default: |
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383 TheTest.Printf(_L("##Arg %d, Invalid argument type: %d\r\n"), i, data.iArgType[i]); |
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384 break; |
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385 } |
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386 } |
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387 TEST(0); |
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388 } |
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389 } |
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390 thread.Close(); |
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391 } |
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392 User::SetJustInTime(ETrue); // enable debugger panic handling |
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393 delete p; |
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394 } |
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395 |
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396 void DoTestsL() |
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397 { |
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398 //TODO: this test won't pass |
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399 TheTest.Start(_L("@SYMTestCaseID:PDS-EFM-CT-4065 Bad client test")); |
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400 BadClientTest(); |
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401 } |
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402 |
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403 TInt E32Main() |
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404 { |
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405 TheTest.Title(); |
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406 |
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407 CTrapCleanup* tc = CTrapCleanup::New(); |
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408 TheTest(tc != NULL); |
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409 |
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410 __UHEAP_MARK; |
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411 |
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412 TRAPD(err, DoTestsL()); |
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413 DestroyTestEnv(); |
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414 TEST2(err, KErrNone); |
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415 |
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416 __UHEAP_MARKEND; |
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417 |
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418 TheTest.End(); |
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419 TheTest.Close(); |
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420 |
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421 delete tc; |
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422 |
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423 User::Heap().Check(); |
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424 return KErrNone; |
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425 } |