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1 /* |
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2 * Copyright (c) 2002-2009 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 "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 "tmkfifo.h" |
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20 #include <errno.h> |
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21 |
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22 |
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23 |
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24 // ----------------------------------------------------------------------------- |
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25 // GetFullPath |
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26 // ----------------------------------------------------------------------------- |
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27 // |
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28 TInt GetFullPath(TParse& aParse, const TText16* upath, RFs& aSession, TDes* aFileName) |
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29 // |
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30 // Parse a path of the form "[C:][\]AAA\..\.\BBB\xxx" where: |
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31 // . indicates the current directory |
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32 // .. indicates move to the parent directory |
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33 // An optional "\" at the start of the path indicates the path is not relative to the current path, |
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34 // and is implied if the drive specifier is present |
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35 // If aFileName is non-NULL then the final component is a filename and should be copied into |
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36 // the aFileName descriptor. |
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37 // |
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38 { |
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39 TInt r; |
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40 TBuf<3> drive; |
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41 TFileName nextBit; |
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42 TText16 c=*upath; |
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43 |
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44 if (c && upath[1]==KDriveDelimiter) |
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45 { |
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46 // drive name specified |
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47 if (c==L'?') |
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48 drive.Zero(); // use "?:" to mean scan across drives |
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49 else |
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50 { |
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51 drive.Copy(TPtrC16(upath, 2)); |
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52 drive.UpperCase(); |
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53 } |
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54 upath+=2; |
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55 drive.Append(TChar(KPathDelimiter)); // enforce absoluteness |
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56 } |
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57 else |
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58 { |
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59 // no leading drive specifier |
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60 drive.Zero(); |
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61 if (c==KPathDelimiter||c==L'/') |
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62 { |
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63 upath+=1; |
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64 drive.Append(TChar(KPathDelimiter)); |
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65 } |
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66 } |
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67 r = aSession.Parse(drive, aParse); |
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68 |
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69 // upath now looks like a relative pathname, to be added onto |
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70 // aParse a directory at a time. Note that '/' is not allowed in |
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71 // EPOC32 file or directory names, so treat it as an alternative separator |
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72 |
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73 c=*upath; |
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74 while (c && (r==KErrNone)) |
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75 { |
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76 const TText16* ustart=upath; |
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77 do |
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78 { |
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79 c=*upath++; |
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80 } |
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81 while (c && c!=KPathDelimiter && c!=L'/'); |
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82 |
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83 TInt len=(upath-ustart)-1; // excludes delimiter |
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84 if (len==0) |
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85 { |
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86 continue; |
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87 } |
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88 if (ustart[0]==L'.') |
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89 { |
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90 if (len==1) |
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91 { |
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92 continue; // directory . ignored |
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93 } |
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94 if (len==2 && ustart[1]==L'.') |
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95 { |
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96 // directory .. |
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97 (void) aParse.PopDir(); // just stick at root dir, no errors |
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98 continue; |
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99 } |
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100 } |
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101 if (len>=KMaxFileName) |
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102 { |
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103 return ENAMETOOLONG; |
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104 } |
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105 if (c==L'\0' && aFileName!=NULL) |
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106 { |
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107 // it's the trailing filename |
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108 aFileName->Copy(TPtrC16(ustart, len)); |
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109 break; |
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110 } |
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111 else |
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112 { |
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113 // it's a component of the accumulating path |
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114 nextBit.Copy(TPtrC16(ustart, len)); |
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115 r = aParse.AddDir(nextBit); |
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116 } |
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117 } |
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118 return(r); |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // GetFullFile |
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123 // Use GetFullPath to establish the pathname, then add the filename onto the end |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 TInt GetFullFile(TFileName& aName, const TText16* upath, RFs& aSession) |
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127 { |
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128 TParse path; |
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129 TInt err = GetFullPath(path,upath,aSession,&aName); |
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130 if (err!=KErrNone) |
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131 { |
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132 return err; |
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133 } |
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134 // Wildcard drive letter for searching across drives |
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135 if (upath[0]==L'?' && upath[1]==L':') |
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136 { |
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137 TFindFile search(aSession); |
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138 err=search.FindByDir(aName,path.Path()); |
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139 if (!err) |
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140 { |
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141 aName=search.File(); |
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142 return KErrNone; |
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143 } |
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144 } |
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145 err = path.SetNoWild(path.DriveAndPath(),NULL,&aName); |
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146 if (!err) |
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147 { |
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148 aName = path.FullName(); |
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149 } |
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150 return err; |
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151 } |
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152 |
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153 |
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154 // ----------------------------------------------------------------------------- |
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155 // CTestMkfifo::DeleteFifo |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 TInt CTestMkfifo::DeleteFifo( ) |
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159 { |
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160 |
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161 _LIT(KFunc, "DeleteFifo"); |
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162 const char* path = "C:\\mkfifo.test"; |
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163 wchar_t _widename[KMaxFileName+1]; |
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164 RFs iSession; |
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165 TInt err; |
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166 TFullName fullName; |
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167 |
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168 INFO_PRINTF1( KFunc); |
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169 |
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170 |
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171 |
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172 err = iSession.Connect(); // connect to server |
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173 if (!err) |
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174 { |
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175 if((size_t)-1 != mbstowcs(_widename, path, KMaxFileName)) |
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176 { |
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177 err = GetFullFile(fullName,(const TText16*)_widename,iSession); |
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178 if(!err) |
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179 { |
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180 err = iSession.Delete(fullName); |
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181 if(err < 0) |
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182 { |
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183 INFO_PRINTF2( KFunc, err); |
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184 err = KErrNone; // we do not care if this file was deleted |
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185 } |
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186 } |
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187 } |
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188 |
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189 } |
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190 iSession.Close(); |
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191 //DebugLogPrintL ( KFunc(), ERROR, err); |
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192 ////DebugLogPrintL( KFunc(), OUT); |
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193 return err; |
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194 } |
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195 |
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196 // ----------------------------------------------------------------------------- |
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197 // CTestMkfifo::FifoCreate |
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198 // ----------------------------------------------------------------------------- |
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199 // |
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200 TInt CTestMkfifo::FifoCreate( ) |
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201 { |
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202 _LIT(KFunc, "FifoCreate"); |
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203 const char* path = "C:\\mkfifo.test"; |
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204 INFO_PRINTF1( KFunc); |
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205 TInt errVal; |
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206 _LIT( KerrVal, "Param%d" ); |
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207 TBuf<8> pNameBuf; |
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208 pNameBuf.Format(KerrVal,++iParamCnt); |
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209 TBool res = GetIntFromConfig(ConfigSection(), pNameBuf, errVal); |
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210 if(!res) |
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211 { |
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212 _LIT(Kerr , "Unable to retrieve errVal") ; |
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213 INFO_PRINTF1(Kerr) ; |
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214 return KErrGeneral; |
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215 } |
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216 |
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217 TInt err = mkfifo (path, 0666); |
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218 |
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219 //struct _reent *r = _REENT; |
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220 //TInt err_no = r->_errno; |
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221 |
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222 if ( err < 0) |
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223 { |
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224 if ( errVal && (errno == EEXIST)) |
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225 { |
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226 err = KErrNone; |
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227 } |
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228 else |
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229 { |
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230 ERR_PRINTF2( _L("mkfifo error: %d"), err); |
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231 } |
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232 } |
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233 ////DebugLogPrintL( KFunc(), OUT); |
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234 return err; |
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235 } |
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236 |
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237 |
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238 // ----------------------------------------------------------------------------- |
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239 // CTestMkfifo::FifoCreateNULL |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 TInt CTestMkfifo::FifoCreateNULL( ) |
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243 { |
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244 _LIT(KFunc, "FifoCreateNULL"); |
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245 INFO_PRINTF1( KFunc); |
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246 TInt errVal; |
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247 _LIT( KerrVal, "Param%d" ); |
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248 TBuf<8> pNameBuf; |
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249 pNameBuf.Format(KerrVal,++iParamCnt); |
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250 TBool res = GetIntFromConfig(ConfigSection(), pNameBuf, errVal); |
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251 if(!res) |
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252 { |
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253 _LIT(Kerr , "Unable to retrieve errVal") ; |
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254 INFO_PRINTF1(Kerr) ; |
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255 return KErrGeneral; |
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256 } |
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257 TInt err = mkfifo (NULL, 0666); |
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258 if ( err ) |
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259 { |
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260 if ( errVal && (errno == ENOENT)) |
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261 { |
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262 err = KErrNone; |
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263 } |
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264 else |
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265 { |
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266 ERR_PRINTF2( _L("mkfifo error: %d"), err); |
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267 } |
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268 } |
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269 ////DebugLogPrintL( KFunc(), OUT); |
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270 return err; |
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271 } |
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272 // ----------------------------------------------------------------------------- |
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273 // CTestMkfifo::FifoCreateInSystemDir |
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274 // ----------------------------------------------------------------------------- |
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275 // |
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276 TInt CTestMkfifo::FifoCreateInSystemDir ( ) |
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277 { |
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278 _LIT(KFunc, "FifoCreateInSystemDir"); |
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279 const char* path = "Z:\\mkfifo.test"; |
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280 INFO_PRINTF1( KFunc); |
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281 |
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282 TInt err = mkfifo (path, 0666); |
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283 if ( err < 0 && errno == EACCES) |
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284 { |
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285 err = KErrNone; |
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286 } |
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287 else |
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288 { |
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289 ERR_PRINTF2( _L("mkfifo error: %d"), err); |
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290 err = KErrGeneral; |
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291 } |
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292 ////DebugLogPrintL( KFunc(), OUT); |
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293 return err; |
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294 } |
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295 |
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296 // ----------------------------------------------------------------------------- |
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297 // CTestMkfifo::FifoCreateNameTooLong |
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298 // ----------------------------------------------------------------------------- |
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299 // |
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300 TInt CTestMkfifo::FifoCreateNameTooLong ( ) |
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301 { |
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302 _LIT(KFunc, "FifoCreateInSystemDir"); |
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303 char path[258]; |
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304 TInt i; |
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305 INFO_PRINTF1( KFunc); |
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306 |
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307 for (i=0; i<258; i++) |
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308 { |
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309 path[i] = 'a'; |
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310 } |
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311 path[i] = '\0'; |
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312 |
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313 TInt err = mkfifo (path, 0666); |
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314 if ( err < 0 && errno == ENAMETOOLONG) |
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315 { |
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316 err = KErrNone; |
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317 } |
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318 else |
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319 { |
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320 ERR_PRINTF2( _L("mkfifo error:%d"), err); |
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321 err = KErrGeneral; |
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322 } |
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323 ////DebugLogPrintL( KFunc(), OUT); |
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324 return err; |
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325 } |
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326 |
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327 // ----------------------------------------------------------------------------- |
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328 // CTestMkfifo::FifoCreateInNonDir |
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329 // ----------------------------------------------------------------------------- |
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330 // |
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331 TInt CTestMkfifo::FifoCreateInNonDir ( ) |
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332 { |
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333 _LIT(KFunc, "FifoCreateInNonDir"); |
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334 const char* path = "C:\\mkfifo.test\\mkfifo.test"; |
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335 INFO_PRINTF1( KFunc); |
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336 |
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337 TInt err = mkfifo (path, 0666); |
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338 if ( err < 0 && errno == ENOTDIR) |
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339 { |
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340 err = KErrNone; |
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341 } |
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342 else |
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343 { |
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344 ERR_PRINTF3( _L("mkfifo error :%d %d"), err,errno); |
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345 err = KErrGeneral; |
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346 } |
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347 unlink("C:\\mkfifo.test\\mkfifo.test"); |
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348 ////DebugLogPrintL( KFunc(), OUT); |
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349 return err; |
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350 } |
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351 |
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352 |
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353 // ----------------------------------------------------------------------------- |
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354 // CTestMkfifo::FifoCreateNonExistantDir |
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355 // ----------------------------------------------------------------------------- |
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356 // |
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357 TInt CTestMkfifo::FifoCreateNonExistantDir ( ) |
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358 { |
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359 _LIT(KFunc, "FifoCreateNonExistantDir"); |
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360 const char* path = "C:\\XXX\\mkfifo.test"; |
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361 INFO_PRINTF1( KFunc); |
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362 |
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363 unlink("C:\\XXX"); |
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364 |
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365 TInt err = mkfifo (path, 0666); |
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366 if ( err < 0 && errno == ENOENT) |
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367 { |
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368 err = KErrNone; |
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369 } |
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370 else |
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371 { |
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372 ERR_PRINTF2( _L("mkfifo error :%d"), err); |
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373 err = KErrGeneral; |
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374 } |
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375 ////DebugLogPrintL( KFunc(), OUT); |
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376 return err; |
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377 } |
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378 |
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379 // ----------------------------------------------------------------------------- |
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380 // CTestMkfifo::FifoOpen |
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381 // ----------------------------------------------------------------------------- |
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382 // |
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383 TInt CTestMkfifo::FifoOpen( ) |
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384 { |
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385 _LIT(KFunc, "FifoOpen"); |
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386 const char* path = "C:\\mkfifo.test"; |
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387 INFO_PRINTF1( KFunc); |
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388 TInt err; |
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389 //if ( err ) |
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390 // { |
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391 // DebugLogPrintL ( _L("aItem.GetNextInt"), ERROR, err); |
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392 // return err; |
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393 // } |
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394 err = open (path, O_RDONLY); |
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395 if ( err < 0) |
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396 { |
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397 ERR_PRINTF2 ( _L("open error :%d"), err); |
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398 } |
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399 //DebugLogPrintL ( KFunc(), OUT); |
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400 return KErrNone; |
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401 } |
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402 |
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403 |
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404 // ----------------------------------------------------------------------------- |
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405 // CTestMkfifo::FifoOpenWNonBlock |
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406 // ----------------------------------------------------------------------------- |
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407 // |
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408 TInt CTestMkfifo::FifoOpenWNonBlock( ) |
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409 { |
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410 _LIT(KFunc, "FifoOpenWNonBlock"); |
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411 const char* path = "C:\\mkfifo.test"; |
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412 INFO_PRINTF1( KFunc); |
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413 TInt fd; |
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414 fd = open (path, O_NONBLOCK|O_WRONLY); |
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415 TInt err_no = errno; |
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416 if ( fd < 0 && err_no == ENXIO) |
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417 { |
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418 ERR_PRINTF2 ( _L("open error :%d"), fd); |
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419 return KErrNone; |
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420 } |
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421 if ( fd > 0 ) |
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422 { |
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423 close(fd); |
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424 return KErrNone; |
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425 } |
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426 return fd; |
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427 } |
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428 |
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429 // ----------------------------------------------------------------------------- |
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430 // CTestMkfifo::FifoOpenRNonBlock |
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431 // ----------------------------------------------------------------------------- |
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432 // |
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433 TInt CTestMkfifo::FifoOpenRNonBlock( ) |
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434 { |
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435 _LIT(KFunc, "FifoOpenRNonBlock"); |
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436 const char* path = "C:\\mkfifo.test"; |
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437 INFO_PRINTF1( KFunc); |
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438 TInt fd; |
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439 fd = open (path, O_NONBLOCK|O_RDONLY); |
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440 if ( fd > 0 ) |
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441 { |
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442 close(fd); |
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443 return KErrNone; |
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444 } |
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445 return fd; |
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446 } |
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447 // ----------------------------------------------------------------------------- |
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448 // CTestMkfifo::FifoClose |
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449 // ----------------------------------------------------------------------------- |
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450 // |
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451 TInt CTestMkfifo::FifoClose( ) |
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452 { |
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453 _LIT(KFunc, "FifoClose"); |
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454 const char* path = "C:\\mkfifo.test"; |
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455 INFO_PRINTF1( KFunc); |
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456 TInt err; |
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457 TInt fd = open (path, O_NONBLOCK|O_RDONLY); |
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458 if ( fd < 0) |
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459 { |
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460 ERR_PRINTF3 ( _L("Fifo open returned: %d [%d]"), fd, errno); |
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461 return -1; |
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462 } |
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463 err = close(fd); |
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464 if ( err ) |
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465 { |
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466 ERR_PRINTF2 ( _L("File close error: %d"), err); |
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467 return -1; |
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468 } |
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469 return err; |
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470 } |
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471 |
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472 |
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473 // ----------------------------------------------------------------------------- |
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474 // CTestMkfifo::FifoRead |
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475 // ----------------------------------------------------------------------------- |
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476 // |
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477 TInt CTestMkfifo::FifoRead( ) |
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478 { |
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479 _LIT(KFunc, "FifoRead"); |
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480 const char* path = "C:\\mkfifo.tst"; |
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481 INFO_PRINTF1( KFunc); |
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482 TInt err; |
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483 char buf[128]; |
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484 |
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485 TInt fd = open (path, O_RDONLY|O_CREAT); |
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486 if ( fd < 0 ) |
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487 { |
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488 ERR_PRINTF2 ( _L("Fifo open %d"), fd); |
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489 return KErrGeneral; |
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490 } |
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491 User::After(500000); |
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492 err = read (fd, buf, 128); |
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493 if ( (err < 0) || (strcmp(buf, "somejunk") != 0)) |
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494 { |
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495 ERR_PRINTF2 ( _L("Read error: %d"), err); |
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496 close(fd); |
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497 return KErrGeneral; |
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498 } |
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499 User::After(100000); |
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500 close(fd); |
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501 return KErrNone; |
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502 } |
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503 |
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504 // ----------------------------------------------------------------------------- |
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505 // CTestMkfifo::FifoWrite |
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506 // ----------------------------------------------------------------------------- |
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507 // |
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508 TInt CTestMkfifo::FifoWrite( ) |
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509 { |
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510 _LIT(KFunc, "FifoWrite"); |
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511 const char* path = "C:\\mkfifo.test"; |
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512 INFO_PRINTF1( KFunc); |
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513 TInt err; |
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514 char buf[128]; |
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515 TInt fd = open (path, O_WRONLY); |
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516 if ( fd < 0 ) |
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517 { |
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518 ERR_PRINTF2 ( _L("Fifo open error: Returned %d"), fd); |
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519 return -1; |
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520 } |
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521 err = write (fd, buf, 128); |
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522 if ( err < 0 ) |
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523 { |
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524 ERR_PRINTF2 ( _L("Write error : %d"), err); |
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525 return -1; |
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526 } |
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527 return err; |
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528 } |
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529 |
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530 // ----------------------------------------------------------------------------- |
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531 // CTestMkfifo::FifoWriteRead |
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532 // ----------------------------------------------------------------------------- |
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533 // |
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534 TInt CTestMkfifo::FifoWriteRead( ) |
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535 { |
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536 _LIT(KFunc, "FifoWriteRead"); |
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537 const char* path = "C:\\mkfifo.test"; |
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538 INFO_PRINTF1( KFunc); |
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539 TInt err; |
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540 const char* wbuf = "testfifowrite"; |
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541 char rbuf[128]; |
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542 TInt fd = open (path, O_WRONLY); |
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543 if ( fd < 0 ) |
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544 { |
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545 ERR_PRINTF2( _L("Fifo open"), fd); |
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546 return -1; |
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547 } |
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548 err = write (fd, wbuf, (strlen(wbuf)+1)); |
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549 if ( err < 0 ) |
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550 { |
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551 ERR_PRINTF2( _L("write error :%d"), err); |
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552 return -1; |
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553 } |
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554 err = read (fd, rbuf, 128); |
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555 if ( err < 0 ) |
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556 { |
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557 ERR_PRINTF2( _L("read error :%d"), err); |
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558 return -1; |
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559 } |
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560 return err; |
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561 } |
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562 |
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563 // ----------------------------------------------------------------------------- |
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564 // CTestMkfifo::CreateThreadL |
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565 // ----------------------------------------------------------------------------- |
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566 // |
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567 TInt CTestMkfifo::CreateThreadL( ) |
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568 { |
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569 _LIT(KFunc, "CreateThreadL"); |
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570 INFO_PRINTF1( KFunc); |
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571 TInt threadType; |
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572 TInt err = KErrNone; |
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573 _LIT( KthreadType, "Param%d" ); |
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574 TBuf<8> pNameBuf; |
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575 pNameBuf.Format(KthreadType,++iParamCnt); |
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576 TBool res = GetIntFromConfig(ConfigSection(), pNameBuf, threadType); |
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577 if(!res) |
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578 { |
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579 _LIT(Kerr , "Unable to retrieve threadType") ; |
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580 INFO_PRINTF1(Kerr) ; |
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581 return KErrGeneral; |
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582 } |
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583 switch(threadType) |
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584 { |
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585 case 1: |
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586 err = pthread_create((unsigned int *)&iThreadId,(pthread_attr_t *)NULL,ThreadEntryFunctionW,(void*)this); |
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587 User::After(500000); |
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588 |
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589 err = OpenFifo(TREAD); |
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590 |
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591 break; |
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592 case 2: |
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593 err = pthread_create((unsigned int *)&iThreadId,(pthread_attr_t *)NULL,ThreadEntryFunctionR,(void*)this); |
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594 User::After(100000); |
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595 err = OpenFifo(TWRITE); |
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596 break; |
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597 case 3: |
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598 err = pthread_create((unsigned int *)&iThreadId,(pthread_attr_t *)NULL,ThreadEntryFunctionWrite,(void*)this); |
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599 pthread_join(iThreadId, NULL); |
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600 INFO_PRINTF1( _L("case3 called***********")); |
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601 err = FifoRead(); |
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602 break; |
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603 default: |
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604 err = KErrNone; |
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605 break; |
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606 } |
|
607 if ( err ) |
|
608 { |
|
609 ERR_PRINTF3 ( _L("pthread_create: %d %d"), err, errno); |
|
610 } |
|
611 return err; |
|
612 } |
|
613 |
|
614 // ----------------------------------------------------------------------------- |
|
615 // CTestMkfifo::ThreadEntryFunctionW |
|
616 // ----------------------------------------------------------------------------- |
|
617 // |
|
618 void* CTestMkfifo::ThreadEntryFunctionW(void* arg) |
|
619 { |
|
620 CTestMkfifo *self = static_cast<CTestMkfifo*> (arg); |
|
621 const char* path = "C:\\mkfifo.test"; |
|
622 self->iBlocked = 1; |
|
623 TInt fd = open (path, O_WRONLY); |
|
624 if(fd > 0 ) |
|
625 { |
|
626 self->iBlocked = 0; |
|
627 close(fd); |
|
628 } |
|
629 return NULL; |
|
630 } |
|
631 |
|
632 // ----------------------------------------------------------------------------- |
|
633 // CTestMkfifo::ThreadEntryFunctionR |
|
634 // ----------------------------------------------------------------------------- |
|
635 // |
|
636 void* CTestMkfifo::ThreadEntryFunctionR(void* arg) |
|
637 { |
|
638 CTestMkfifo *self = static_cast<CTestMkfifo*> (arg); |
|
639 const char* path = "C:\\mkfifo.test"; |
|
640 self->iBlocked = 1; |
|
641 TInt fd = open (path, O_RDONLY); |
|
642 |
|
643 if(fd > 0 ) |
|
644 { |
|
645 self->iBlocked = 0; |
|
646 close(fd); |
|
647 } |
|
648 return NULL; |
|
649 } |
|
650 |
|
651 // ----------------------------------------------------------------------------- |
|
652 // CTestMkfifo::ThreadEntryFunctionWrite |
|
653 // ----------------------------------------------------------------------------- |
|
654 // |
|
655 void* CTestMkfifo::ThreadEntryFunctionWrite(void* arg) |
|
656 { |
|
657 CTestMkfifo *self = static_cast<CTestMkfifo*> (arg); |
|
658 const char* path = "C:\\mkfifo.tst"; |
|
659 const char* buf = "somejunk"; |
|
660 arg = NULL; |
|
661 self->iBlocked = 1; |
|
662 TInt fd = open (path, O_WRONLY|O_CREAT); |
|
663 if(fd > 0 ) |
|
664 { |
|
665 self->iBlocked = 0; |
|
666 write(fd, buf, 9); |
|
667 close(fd); |
|
668 } |
|
669 return NULL; |
|
670 } |
|
671 |
|
672 // ----------------------------------------------------------------------------- |
|
673 // CTestMkfifo::OpenFifo |
|
674 // ----------------------------------------------------------------------------- |
|
675 // |
|
676 TInt CTestMkfifo::OpenFifo(TMode mode) |
|
677 { |
|
678 _LIT(KFunc, "OpenFifo"); |
|
679 INFO_PRINTF1(KFunc); |
|
680 CTestMkfifo *self = static_cast<CTestMkfifo*>(this); |
|
681 TInt err = KErrNone; |
|
682 TInt fd; |
|
683 const char* path = "C:\\mkfifo.test"; |
|
684 |
|
685 |
|
686 if (mode == TREAD) |
|
687 { |
|
688 fd = open(path, O_RDONLY|O_CREAT); |
|
689 } |
|
690 else // TWRITE |
|
691 { |
|
692 fd = open(path, O_WRONLY); |
|
693 |
|
694 } |
|
695 User::After(500000); |
|
696 if(!self->iBlocked) |
|
697 { |
|
698 if(fd < 0) |
|
699 { |
|
700 self->ERR_PRINTF2 ( _L("open error :%d"), fd); |
|
701 } |
|
702 else |
|
703 { |
|
704 close(fd); |
|
705 err = KErrNone; |
|
706 } |
|
707 } |
|
708 else |
|
709 { |
|
710 close(fd); |
|
711 err = KErrGeneral; |
|
712 } |
|
713 |
|
714 return err; |
|
715 } |
|
716 |
|
717 |
|
718 TInt CTestMkfifo::IntgTest1() |
|
719 { |
|
720 TInt err = DeleteFifo(); |
|
721 if(err) |
|
722 { |
|
723 return err; |
|
724 } |
|
725 err = FifoCreate(); |
|
726 return err; |
|
727 } |
|
728 |
|
729 TInt CTestMkfifo::IntgTest2() |
|
730 { |
|
731 TInt err = DeleteFifo(); |
|
732 if(err) |
|
733 { |
|
734 return err; |
|
735 } |
|
736 err = FifoCreate(); |
|
737 if(err) |
|
738 { |
|
739 return err; |
|
740 } |
|
741 err = FifoCreate(); |
|
742 return err; |
|
743 } |
|
744 |
|
745 TInt CTestMkfifo::IntgTest3() |
|
746 { |
|
747 TInt err = DeleteFifo(); |
|
748 if(err) |
|
749 { |
|
750 return err; |
|
751 } |
|
752 err = FifoCreate(); |
|
753 if(err) |
|
754 { |
|
755 return err; |
|
756 } |
|
757 err = FifoCreateInNonDir(); |
|
758 return err; |
|
759 } |
|
760 |
|
761 TInt CTestMkfifo::IntgTest4() |
|
762 { |
|
763 TInt err = DeleteFifo(); |
|
764 if(err) |
|
765 { |
|
766 return err; |
|
767 } |
|
768 err = FifoCreate(); |
|
769 if(err) |
|
770 { |
|
771 return err; |
|
772 } |
|
773 err = CreateThreadL(); |
|
774 return err; |
|
775 } |
|
776 |
|
777 TInt CTestMkfifo::IntgTest5() |
|
778 { |
|
779 TInt err = DeleteFifo(); |
|
780 if(err) |
|
781 { |
|
782 return err; |
|
783 } |
|
784 err = FifoCreate(); |
|
785 if(err) |
|
786 { |
|
787 return err; |
|
788 } |
|
789 err = FifoOpenWNonBlock(); |
|
790 return err; |
|
791 } |
|
792 |
|
793 TInt CTestMkfifo::IntgTest6() |
|
794 { |
|
795 TInt err = DeleteFifo(); |
|
796 if(err) |
|
797 { |
|
798 return err; |
|
799 } |
|
800 err = FifoCreate(); |
|
801 if(err) |
|
802 { |
|
803 return err; |
|
804 } |
|
805 err = FifoOpenRNonBlock(); |
|
806 return err; |
|
807 } |
|
808 |
|
809 TInt CTestMkfifo::IntgTest7() |
|
810 { |
|
811 TInt err = DeleteFifo(); |
|
812 if(err) |
|
813 { |
|
814 return err; |
|
815 } |
|
816 err = FifoCreate(); |
|
817 if(err) |
|
818 { |
|
819 return err; |
|
820 } |
|
821 err = FifoClose(); |
|
822 if(err) |
|
823 { |
|
824 return err; |
|
825 } |
|
826 err = DeleteFifo(); |
|
827 return err; |
|
828 } |
|
829 |
|
830 //********************************************************************// |
|
831 //******CTestMkfifo::TMkfifoReaderWriter******************************// |
|
832 //**mkfifo test using pthreads - 2 threads one reader and one writer**// |
|
833 //********************************************************************// |
|
834 static char path[MAXPATHLEN+1]; |
|
835 const mode_t mode = 0666; |
|
836 int bufsize; |
|
837 static void *reader(void* arg) |
|
838 { |
|
839 arg = arg; |
|
840 int fd; |
|
841 int n; |
|
842 char *buf; |
|
843 TInt ret = KErrNone; |
|
844 if ((fd = open(path, O_RDONLY, mode)) < 0) |
|
845 { |
|
846 char *ptr = strerror(errno); |
|
847 unlink(path); |
|
848 ret = -1; |
|
849 } |
|
850 if ((buf = (char *)malloc(bufsize)) == NULL) |
|
851 { |
|
852 char *ptr = strerror(errno); |
|
853 } |
|
854 do |
|
855 { |
|
856 if ((n = read(fd, buf, bufsize)) < 0) |
|
857 { |
|
858 ret = -1; |
|
859 } |
|
860 bufsize -= n; |
|
861 }while(bufsize != 0); |
|
862 close(fd); |
|
863 free(buf); |
|
864 return (void *)ret; |
|
865 } |
|
866 |
|
867 static void *writer(void *arg) |
|
868 { |
|
869 arg = arg; |
|
870 char *buf; |
|
871 int fd; |
|
872 int n = 0; |
|
873 char t = 'A'; |
|
874 TInt ret = KErrNone; |
|
875 if ((fd = open(path, O_WRONLY, mode)) < 0) |
|
876 { |
|
877 char *ptr = strerror(errno); |
|
878 unlink(path); |
|
879 ret = -1; |
|
880 } |
|
881 if ((buf = (char *)malloc(bufsize)) == NULL) |
|
882 { |
|
883 char *ptr = strerror(errno); |
|
884 } |
|
885 memset(buf, t, bufsize); |
|
886 n = write(fd, buf, bufsize); |
|
887 if (n < 0) |
|
888 { |
|
889 ret = -1; |
|
890 } |
|
891 close(fd); |
|
892 free(buf); |
|
893 return (void*)ret; |
|
894 } |
|
895 |
|
896 TInt CTestMkfifo::TMkfifoReaderWriter() |
|
897 { |
|
898 pthread_t new_th[2]; |
|
899 bufsize = 1024; |
|
900 TInt ret = KErrNone; |
|
901 sprintf(path, "c:\\fifo.%d.%d", getpid(), 1); |
|
902 |
|
903 if (mkfifo(path, mode) < 0) |
|
904 { |
|
905 INFO_PRINTF2(_L("errno %d\n"), errno); |
|
906 char *ptr = strerror(errno); |
|
907 INFO_PRINTF3(_L("mkfifo(%s) %s\n"), path, ptr); |
|
908 ret = -1; |
|
909 } |
|
910 // Create a write thread. |
|
911 if(pthread_create(&new_th[0], NULL, writer, NULL) != 0) |
|
912 { |
|
913 perror("Error creating write thread \n"); |
|
914 return -1; |
|
915 } |
|
916 // Create a read thread. |
|
917 if(pthread_create(&new_th[1], NULL, reader, NULL) != 0) |
|
918 { |
|
919 perror("Error creating read thread \n"); |
|
920 return -1; |
|
921 } |
|
922 // Wait for threads to return |
|
923 if(pthread_join(new_th[0], NULL) != 0)//write thread returning |
|
924 { |
|
925 perror("Error in pthread_join() \n"); |
|
926 } |
|
927 if(pthread_join(new_th[1], NULL) != 0)//read thread returning |
|
928 { |
|
929 perror("Error in pthread_join() \n"); |
|
930 } |
|
931 unlink(path); |
|
932 return ret; |
|
933 } |
|
934 |
|
935 |
|
936 //********************************************************************// |
|
937 //******CTestMkfifo::TMkfifoReaderWriter1*****************************// |
|
938 //**mkfifo test using RThreads - 2 threads one reader and one writer**// |
|
939 //********************************************************************// |
|
940 int nread = 0; |
|
941 int nwrite = 0; |
|
942 |
|
943 static int reader1(void *arg) |
|
944 { |
|
945 arg = arg; |
|
946 int fd; |
|
947 char *buf; |
|
948 int n = 0; |
|
949 TInt ret = KErrNone; |
|
950 |
|
951 if ((fd = open(path, O_RDONLY, mode)) < 0) |
|
952 { |
|
953 char *ptr = strerror(errno); |
|
954 unlink(path); |
|
955 ret = -1; |
|
956 } |
|
957 if ((buf = (char *)malloc(bufsize)) == NULL) |
|
958 { |
|
959 char *ptr = strerror(errno); |
|
960 } |
|
961 do |
|
962 { |
|
963 if ((n = read(fd, buf, bufsize)) < 0) |
|
964 { |
|
965 ret = -1; |
|
966 } |
|
967 bufsize -= n; |
|
968 nread += n; |
|
969 }while(bufsize != 0); |
|
970 close(fd); |
|
971 free(buf); |
|
972 return ret; |
|
973 } |
|
974 |
|
975 static int writer1(void *arg) |
|
976 { |
|
977 arg = arg; |
|
978 int n = 0; |
|
979 char *buf; |
|
980 int fd; |
|
981 char t = 'A'; |
|
982 TInt ret = KErrNone; |
|
983 if ((fd = open(path, O_WRONLY, mode)) < 0) |
|
984 { |
|
985 char *ptr = strerror(errno); |
|
986 unlink(path); |
|
987 ret = -1; |
|
988 } |
|
989 if ((buf = (char *)malloc(bufsize)) == NULL) |
|
990 { |
|
991 char *ptr = strerror(errno); |
|
992 } |
|
993 memset(buf, t, bufsize); |
|
994 if ((n = write(fd, buf, bufsize)) < 0) |
|
995 { |
|
996 ret = -1; |
|
997 } |
|
998 else |
|
999 { |
|
1000 nwrite = n; |
|
1001 } |
|
1002 close(fd); |
|
1003 free(buf); |
|
1004 return ret; |
|
1005 } |
|
1006 |
|
1007 |
|
1008 |
|
1009 TInt CTestMkfifo::TMkfifoReaderWriter1() |
|
1010 { |
|
1011 bufsize = 1024; |
|
1012 TInt ret = KErrNone; |
|
1013 sprintf(path, "c:\\fifo.%d.%d", getpid(), 1); |
|
1014 |
|
1015 if (mkfifo(path, mode) < 0) |
|
1016 { |
|
1017 INFO_PRINTF2(_L("errno %d\n"), errno); |
|
1018 char *ptr = strerror(errno); |
|
1019 INFO_PRINTF3(_L("mkfifo(%s) %s\n"), path, ptr); |
|
1020 ret = -1; |
|
1021 } |
|
1022 |
|
1023 // Create a write thread. |
|
1024 RThread read, write; |
|
1025 write.Create(_L("write"), writer1, 2000, 2000, 4000, NULL); |
|
1026 write.Resume(); |
|
1027 // Create a read thread. |
|
1028 read.Create(_L("read"), reader1, 2000, 2000, 4000, NULL); |
|
1029 read.Resume(); |
|
1030 // Wait for threads to return |
|
1031 TRequestStatus swrite, sread; |
|
1032 write.Logon(swrite); |
|
1033 read.Logon(sread); |
|
1034 User::WaitForAnyRequest(); |
|
1035 User::WaitForAnyRequest(); |
|
1036 INFO_PRINTF3(_L("\nAll done\n%d %d\n"), nread, nwrite); |
|
1037 unlink(path); |
|
1038 return ret; |
|
1039 } |
|
1040 TInt CTestMkfifo::FifoCreateNULL1( ) |
|
1041 { |
|
1042 _LIT(KFunc, "FifoCreateNULL1"); |
|
1043 INFO_PRINTF1( KFunc); |
|
1044 |
|
1045 TInt err = mkfifo ("", 0666); |
|
1046 if ( err ) |
|
1047 { |
|
1048 if ( errno == ENOENT ) |
|
1049 { |
|
1050 err = KErrNone; |
|
1051 } |
|
1052 else |
|
1053 { |
|
1054 ERR_PRINTF2( _L("mkfifo error: %d"), err); |
|
1055 } |
|
1056 } |
|
1057 return err; |
|
1058 } |
|
1059 |
|
1060 TInt CTestMkfifo::FifoCreate_invalid( ) |
|
1061 { |
|
1062 _LIT(KFunc, "FifoCreate_invalid"); |
|
1063 INFO_PRINTF1( KFunc); |
|
1064 |
|
1065 char mbcbuf[64]; |
|
1066 mbcbuf[0] = (unsigned char)0x08; |
|
1067 |
|
1068 TInt err = mkfifo (mbcbuf, 0666); |
|
1069 if ( err ) |
|
1070 { |
|
1071 if ( errno == EILSEQ ) |
|
1072 { |
|
1073 err = KErrNone; |
|
1074 } |
|
1075 else |
|
1076 { |
|
1077 ERR_PRINTF2( _L("mkfifo error: %d"), err); |
|
1078 } |
|
1079 } |
|
1080 return err; |
|
1081 } |
|
1082 // End of File |
|
1083 |