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1 /* |
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2 * Copyright (c) 2001-2009 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 * Implementation for testing generalized time object encoding/decoding |
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16 * |
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17 */ |
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18 |
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19 |
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20 #include "testgeneralizedtime.h" |
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21 #include "tasn1normaltest.h" |
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22 #include <asn1enc.h> |
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23 #include <asn1dec.h> |
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24 |
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25 #include <e32cons.h> |
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26 #include <e32math.h> |
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27 |
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28 |
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29 CTestGeneralizedTime* CTestGeneralizedTime::NewL(CASN1NormalTest &aASN1Action) |
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30 { |
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31 CTestGeneralizedTime* test = new (ELeave) CTestGeneralizedTime(aASN1Action); |
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32 return test; |
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33 } |
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34 |
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35 CTestGeneralizedTime::CTestGeneralizedTime(CASN1NormalTest &aASN1Action) : CTestBase(aASN1Action) |
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36 { |
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37 }; |
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38 |
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39 |
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40 void CTestGeneralizedTime::GetName(TDes& aBuf) |
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41 { |
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42 aBuf.Copy(_L("Test Generalized Time")); |
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43 } |
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44 |
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45 |
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46 void CTestGeneralizedTime::FillParameterArray(void) |
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47 { |
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48 iParameters->Append(CTestParameter::EString); |
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49 iParameters->Append(CTestParameter::EInt); |
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50 iParameters->Append(CTestParameter::EInt); |
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51 iParameters->Append(CTestParameter::EInt); |
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52 iParameters->Append(CTestParameter::EInt); |
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53 iParameters->Append(CTestParameter::EInt); |
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54 iParameters->Append(CTestParameter::EInt); |
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55 iParameters->Append(CTestParameter::EString); |
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56 iParameters->Append(CTestParameter::EString); |
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57 } |
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58 |
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59 TBool CTestGeneralizedTime::ValidateOutcome(CConsoleBase& aConsole, const TTime& originalTime, const TTime& decodedTime, const TInt &aTestNumber, |
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60 const TInt &aTotalTests) |
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61 { |
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62 if (originalTime != decodedTime) |
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63 { |
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64 aConsole.Write(_L("ERROR!\nEncoded time = ")); |
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65 OutputTime(aConsole, originalTime); |
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66 aConsole.Write(_L("Decoded time = ")); |
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67 OutputTime(aConsole, decodedTime); |
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68 aConsole.Write(_L("\n")); |
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69 iASN1Action.ReportProgressL(KErrASN1EncodingError, aTestNumber, aTotalTests); |
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70 return(EFalse); |
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71 } |
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72 else |
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73 { |
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74 iASN1Action.ReportProgressL(KErrNone, aTestNumber, aTotalTests); |
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75 return(ETrue); |
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76 } |
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77 } |
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78 |
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79 TBool CTestGeneralizedTime::PerformTestWithEncoderL(CConsoleBase& aConsole, const TTime &aTest, const TInt &aTestNumber, |
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80 const TInt &aTotalTests) |
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81 { |
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82 TUint writeLength; |
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83 TInt readLength; |
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84 TTime decodedTime, originalTime; |
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85 |
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86 originalTime = aTest; |
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87 CASN1EncGeneralizedTime* encoder = CASN1EncGeneralizedTime::NewLC(aTest); |
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88 |
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89 // Prepare a buffer |
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90 TInt totalLength = encoder->LengthDER(); |
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91 HBufC8* buf = HBufC8::NewMaxLC(totalLength); |
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92 TPtr8 tBuf = buf->Des(); |
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93 |
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94 // Write into the buffer |
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95 writeLength = 0; |
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96 encoder->WriteDERL(tBuf, writeLength); |
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97 |
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98 // Read it out again + check lengths |
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99 TASN1DecGeneralizedTime decoder; |
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100 readLength = 0; |
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101 decodedTime = decoder.DecodeDERL(tBuf, readLength); |
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102 |
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103 CleanupStack::PopAndDestroy(2); // buf, encoder |
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104 |
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105 if(writeLength != STATIC_CAST(TUint, readLength)) |
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106 return EFalse; |
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107 |
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108 return ValidateOutcome(aConsole, originalTime, decodedTime, aTestNumber, aTotalTests); |
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109 } |
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110 |
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111 TBool CTestGeneralizedTime::PerformTestWithoutEncoderL(CConsoleBase& aConsole, const TTime &aTest, const TInt &aTestNumber, |
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112 const TInt &aTotalTests, const TDesC& fraction, const TDesC& offset) |
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113 { |
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114 |
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115 TTime decodedTime, originalTime = aTest; |
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116 |
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117 |
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118 //we construct the encoded time manually and pass it to decoder, |
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119 |
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120 _LIT(KTimeFormat, "%F%Y%M%D%H%T%S"); |
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121 TBuf<32> timeString; |
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122 aTest.FormatL(timeString, KTimeFormat); |
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123 TInt fracSec = 0, i = 0; |
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124 if(fraction != KNullDesC) |
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125 { |
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126 timeString.Append('.'); |
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127 timeString.Append(fraction); |
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128 TInt multiplier = 100000; |
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129 |
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130 // parse fraction of second |
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131 while(i < fraction.Length()) |
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132 { |
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133 |
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134 fracSec += (fraction[i++]-'0') * multiplier; |
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135 multiplier /= 10; |
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136 |
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137 } |
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138 TTimeIntervalMicroSeconds intervalMs = fracSec; |
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139 originalTime += intervalMs; |
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140 } |
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141 if(offset != KNullDesC) |
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142 { |
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143 timeString.Append(offset); |
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144 TTimeIntervalHours intervalHH = (offset[1]-'0') * 10 + (offset[2]-'0'); |
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145 TTimeIntervalMinutes intervalMM = (offset[3]-'0') * 10 + (offset[4]-'0'); |
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146 switch(offset[0]) |
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147 { |
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148 case '+': |
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149 originalTime -= intervalHH; |
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150 originalTime -= intervalMM; |
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151 break; |
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152 case '-': |
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153 originalTime += intervalHH; |
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154 originalTime += intervalMM; |
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155 break; |
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156 default: |
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157 // Malformed offset |
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158 return EFalse; |
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159 } |
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160 } |
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161 |
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162 //convert to 8 bit |
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163 TBuf8<32> timeString8bit; |
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164 timeString8bit.Copy(timeString); |
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165 |
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166 //create a buf for storage of encoded time |
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167 TInt totalLength = timeString8bit.Length() + 2; |
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168 HBufC8* encodedTime = HBufC8::NewLC(totalLength); |
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169 TPtr8 encodedTimePtr = encodedTime->Des(); |
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170 |
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171 //construct an encoded time manually |
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172 encodedTimePtr.Append(STATIC_CAST(TUint8, 0) | 0x1b); //add tag |
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173 encodedTimePtr.Append(STATIC_CAST(TUint8, timeString8bit.Length())); //add length |
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174 encodedTimePtr.Append(timeString8bit); // add content |
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175 |
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176 //Decode and read it out for later test on decoder |
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177 TASN1DecGeneralizedTime decoder; |
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178 |
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179 TASN1DecGeneric gen(encodedTimePtr); |
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180 gen.InitL(); |
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181 decodedTime = decoder.DecodeDERL(gen); |
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182 |
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183 CleanupStack::PopAndDestroy(encodedTime); // buf |
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184 |
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185 |
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186 return ValidateOutcome(aConsole, originalTime, decodedTime, aTestNumber, aTotalTests); |
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187 |
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188 } |
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189 |
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190 |
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191 // Is there a built-in function to do this for us? |
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192 void CTestGeneralizedTime::OutputTime(CConsoleBase& aConsole, const TTime& aTime) |
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193 { |
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194 TDateTime dt(aTime.DateTime()); |
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195 aConsole.Printf(_L("Y = %d, M = %d, D = %d, H = %d, M = %d, S = %d, mS = %d\n"), |
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196 dt.Year(), dt.Month(), dt.Day(), dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond()); |
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197 } |
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198 |
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199 |
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200 TBool CTestGeneralizedTime::PerformTestsL(CConsoleBase& aConsole) |
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201 { |
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202 TInt nLow = Math::Random(); |
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203 TInt64 nHigh((TInt)Math::Random()); |
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204 TInt64 iSeed((nHigh << 32) + nLow); |
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205 |
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206 CTestParameter* test; |
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207 TInt totalTests, currentTest=0; |
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208 TInt year, month, day, hour, minute, second; |
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209 TBuf<3> fracSecond; |
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210 TBuf<5> offset; |
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211 TBuf<15> typeOfTest; |
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212 CStringTestParameter *testString; |
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213 |
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214 if(!CountTests(totalTests)) return(EFalse); |
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215 |
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216 for(TInt pos = 0; pos < iValues->Count(); pos++) |
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217 { |
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218 typeOfTest.Zero(); |
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219 test = (*iValues)[pos]; |
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220 |
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221 if(test->GetType() == CTestParameter::EString) |
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222 { |
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223 //get the type of generalizedTime we are testing |
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224 testString = REINTERPRET_CAST(CStringTestParameter*, test); |
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225 testString->GetValue(typeOfTest); |
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226 |
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227 // gets year |
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228 test = (*iValues)[++pos]; |
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229 if(test->GetType() != CTestParameter::EInt) |
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230 return(EFalse); |
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231 CIntTestParameter *testInt = REINTERPRET_CAST(CIntTestParameter*, test); |
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232 year = testInt->Value(); |
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233 |
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234 // gets month |
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235 test = (*iValues)[++pos]; |
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236 if(test->GetType() != CTestParameter::EInt) |
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237 return(EFalse); |
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238 testInt = REINTERPRET_CAST(CIntTestParameter*, test); |
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239 month = testInt->Value(); |
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240 |
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241 // gets day |
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242 test = (*iValues)[++pos]; |
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243 if(test->GetType() != CTestParameter::EInt) |
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244 return(EFalse); |
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245 testInt = REINTERPRET_CAST(CIntTestParameter*, test); |
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246 day = testInt->Value(); |
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247 |
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248 // gets hour |
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249 test = (*iValues)[++pos]; |
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250 if(test->GetType() != CTestParameter::EInt) |
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251 return(EFalse); |
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252 testInt = REINTERPRET_CAST(CIntTestParameter*, test); |
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253 hour = testInt->Value(); |
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254 |
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255 // gets minute |
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256 test = (*iValues)[++pos]; |
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257 if(test->GetType() != CTestParameter::EInt) |
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258 return(EFalse); |
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259 testInt = REINTERPRET_CAST(CIntTestParameter*, test); |
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260 minute = testInt->Value(); |
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261 |
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262 // gets second |
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263 test = (*iValues)[++pos]; |
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264 if(test->GetType() != CTestParameter::EInt) |
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265 return(EFalse); |
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266 testInt = REINTERPRET_CAST(CIntTestParameter*, test); |
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267 second = testInt->Value(); |
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268 |
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269 TDateTime dateTime(year, TMonth(month - 1), TMonth(day - 1), hour, minute, second, 0); |
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270 TTime encodedTime = dateTime; |
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271 |
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272 if(typeOfTest == KEncoder) |
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273 //we are testing with encoder as well as decoder |
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274 //Since encoder only accepts TTime as input, we could only pass |
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275 //in standard zulu time (asn.1 generalizedTime in |
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276 //second form without optional fraction of second and offset |
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277 // hours and minutes) |
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278 { |
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279 pos += 2; //ignore fraction of second and offset |
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280 |
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281 if(!PerformTestWithEncoderL(aConsole, encodedTime, currentTest, totalTests)) |
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282 return(EFalse); |
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283 |
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284 } |
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285 else if(typeOfTest == KNoEncoder) |
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286 // Here we test decoding asn.1 generalized Time in any forms other than standard zulu, |
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287 // with optional fraction of seconds and/or offset hours and minutes |
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288 { |
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289 // gets fraction of second |
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290 |
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291 test = (*iValues)[++pos]; |
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292 testString = REINTERPRET_CAST(CStringTestParameter*, test); |
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293 testString->GetValue(fracSecond); |
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294 |
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295 // gets offset |
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296 test = (*iValues)[++pos]; |
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297 testString = REINTERPRET_CAST(CStringTestParameter*, test); |
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298 testString->GetValue(offset); |
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299 |
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300 if(!PerformTestWithoutEncoderL(aConsole, encodedTime, currentTest, totalTests, fracSecond, offset)) |
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301 return(EFalse); |
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302 |
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303 } |
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304 else |
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305 User::Leave(KErrNotSupported); |
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306 currentTest++; |
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307 } |
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308 else if(test->GetType() == CTestParameter::ERandom) |
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309 { |
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310 CRandomTestParameter *randomInt = REINTERPRET_CAST(CRandomTestParameter*, test); |
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311 |
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312 for(TInt test = 0; test <= randomInt->Interations(); test++) |
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313 { |
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314 TInt nLow = Math::Rand(iSeed); |
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315 TInt64 nHigh = Math::Rand(iSeed); |
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316 TInt64 time64((nHigh << 32) + nLow); |
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317 // Set to random time, but with 4-digit year and microseconds zero |
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318 TTime encodedTime(time64); |
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319 TDateTime dateTime(encodedTime.DateTime()); |
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320 dateTime.SetYear(dateTime.Year() % 10000); |
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321 dateTime.SetMicroSecond(0); |
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322 encodedTime = dateTime; |
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323 if(!PerformTestWithEncoderL(aConsole, encodedTime, currentTest, totalTests)) |
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324 return(EFalse); |
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325 ; |
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326 currentTest++; |
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327 } |
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328 } |
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329 else |
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330 return(EFalse); |
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331 }; |
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332 |
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333 |
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334 |
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335 iASN1Action.ReportProgressL(KErrNone, totalTests, totalTests); |
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336 return(ETrue); |
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337 }; |