1 // Copyright (c) 2007 Hernadi Laszlo |
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2 |
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3 // This file is part of Mauve. |
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4 |
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5 // Mauve is free software; you can redistribute it and/or modify |
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6 // it under the terms of the GNU General Public License as published by |
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7 // the Free Software Foundation; either version 2, or (at your option) |
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8 // any later version. |
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9 |
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10 // Mauve is distributed in the hope that it will be useful, |
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11 // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 // GNU General Public License for more details. |
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14 |
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15 // You should have received a copy of the GNU General Public License |
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16 // along with Mauve; see the file COPYING. If not, write to |
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17 // the Free Software Foundation, 59 Temple Place - Suite 330, |
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18 // Boston, MA 02111-1307, USA. |
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19 |
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20 // Tags: JDK1.5 |
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21 /** |
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22 * |
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23 */ |
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24 package gnu.testlet.java.util.Scanner; |
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25 |
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26 import java.io.ByteArrayInputStream; |
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27 import java.io.FileInputStream; |
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28 import java.io.FileNotFoundException; |
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29 import java.io.FileOutputStream; |
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30 import java.io.FileReader; |
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31 import java.io.IOException; |
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32 |
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33 import java.util.Random; |
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34 import java.util.Scanner; |
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35 |
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36 /** |
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37 * @author E0327023 Hernadi Laszlo |
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38 * @ 26.02.2007 - 04:15:47 |
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39 * |
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40 */ |
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41 public class Inputs extends Base |
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42 { |
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43 /** |
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44 * The amount of long numbers to generate and test. |
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45 */ |
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46 private final static int AMOUNT = 20000; |
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47 |
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48 public Inputs () |
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49 { |
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50 fileName = getClass().getName () + ".txt"; |
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51 this.isEnabled = false; |
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52 } |
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53 |
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54 /* (non-Javadoc) |
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55 * @see gnu.testlet.java.util.Scanner.TestBase#doTest() |
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56 */ |
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57 @Override protected void doTest () |
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58 { |
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59 long[] numbers = new long[AMOUNT]; |
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60 Random r = new Random (System.currentTimeMillis ()); |
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61 int i; |
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62 long tmp; |
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63 int errors; |
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64 final long max = 20000000000000L, mean = max >> 1; |
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65 StringBuffer tmpBuff = new StringBuffer (10000); |
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66 FileOutputStream fos = null; |
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67 Scanner s = null; |
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68 |
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69 String[]charSets = {"windows-1252"}; |
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70 String aktName; |
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71 |
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72 int aktCS; |
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73 |
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74 for (i = 0; i < numbers.length; i++) |
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75 { |
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76 tmp = ((long) (r.nextFloat () * max) - mean); |
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77 numbers[i] = tmp; |
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78 } |
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79 tmpBuff.insert (0, "" + numbers[0]); |
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80 |
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81 for (i = 1; i < numbers.length; i++) |
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82 { |
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83 tmpBuff.append (" " + numbers[i]); |
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84 } |
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85 |
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86 try |
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87 { |
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88 fos = new FileOutputStream (this.aktFile); |
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89 fos.write (tmpBuff.toString ().getBytes ()); |
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90 fos.flush (); |
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91 fos.close (); |
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92 |
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93 // Scanner s = new Scanner (aktFile); |
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94 |
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95 myHarness.debug ("Testing Readable input..."); |
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96 errors = 0; |
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97 s = new Scanner (new FileReader (this.aktFile)); |
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98 i = 0; |
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99 while (s.hasNextLong ()) |
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100 { |
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101 tmp = s.nextLong (); |
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102 if (tmp != numbers[i]) |
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103 { |
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104 errors++; |
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105 this.myHarness.fail ("Readable : nextLong() -> " + tmp + |
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106 " != " + numbers[i]); |
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107 } |
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108 i++; |
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109 } |
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110 if (errors == 0) |
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111 myHarness.debug ("all OK"); |
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112 else |
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113 this.myHarness.fail (errors + " errors.."); |
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114 |
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115 myHarness.debug ("Testing ReadableByteChanel input..."); |
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116 errors = 0; |
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117 s = new Scanner ((new FileInputStream (this.aktFile)).getChannel ()); |
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118 i = 0; |
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119 while (s.hasNextLong ()) |
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120 { |
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121 tmp = s.nextLong (); |
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122 if (tmp != numbers[i]) |
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123 { |
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124 errors++; |
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125 this.myHarness.fail ("ReadableByteChanel : nextLong() -> " + |
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126 tmp + " != " + numbers[i]); |
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127 } |
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128 i++; |
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129 } |
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130 if (errors == 0) |
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131 myHarness.debug ("all OK"); |
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132 else |
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133 this.myHarness.fail (errors + " errors.."); |
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134 |
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135 for (aktCS = 0; aktCS < charSets.length; aktCS++) |
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136 { |
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137 aktName = "Testing File + CharSet \"" + charSets[aktCS] + "\""; |
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138 myHarness.debug (aktName); |
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139 errors = 0; |
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140 s = new Scanner (this.aktFile, charSets[aktCS]); |
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141 i = 0; |
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142 while (s.hasNextLong ()) |
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143 { |
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144 tmp = s.nextLong (); |
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145 if (tmp != numbers[i]) |
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146 { |
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147 errors++; |
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148 this.myHarness.fail (aktName + " : nextLong() -> " + tmp + |
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149 " != " + numbers[i]); |
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150 } |
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151 i++; |
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152 } |
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153 if (errors == 0) |
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154 myHarness.debug ("all OK"); |
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155 else |
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156 this.myHarness.fail (errors + " errors.."); |
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157 |
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158 aktName = |
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159 "Testing InputStream + CharSet \"" + charSets[aktCS] + "\""; |
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160 myHarness.debug (aktName); |
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161 errors = 0; |
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162 s = |
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163 new Scanner (new |
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164 ByteArrayInputStream (tmpBuff.toString (). |
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165 getBytes ()), |
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166 charSets[aktCS]); |
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167 i = 0; |
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168 while (s.hasNextLong ()) |
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169 { |
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170 tmp = s.nextLong (); |
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171 if (tmp != numbers[i]) |
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172 { |
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173 errors++; |
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174 this.myHarness.fail (aktName + " : nextLong() -> " + tmp + |
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175 " != " + numbers[i]); |
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176 } |
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177 i++; |
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178 } |
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179 if (errors == 0) |
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180 myHarness.debug ("all OK"); |
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181 else |
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182 this.myHarness.fail (errors + " errors.."); |
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183 |
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184 aktName = |
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185 "Testing ReadableByteChanel + CharSet \"" + charSets[aktCS] + |
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186 "\""; |
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187 myHarness.debug (aktName); |
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188 errors = 0; |
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189 s = |
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190 new Scanner ((new FileInputStream (this.aktFile)).getChannel (), |
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191 charSets[aktCS]); |
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192 i = 0; |
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193 while (s.hasNextLong ()) |
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194 { |
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195 tmp = s.nextLong (); |
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196 if (tmp != numbers[i]) |
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197 { |
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198 errors++; |
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199 this.myHarness.fail (aktName + " : nextLong() -> " + tmp + |
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200 " != " + numbers[i]); |
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201 } |
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202 i++; |
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203 } |
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204 if (errors == 0) |
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205 myHarness.debug ("all OK"); |
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206 else |
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207 this.myHarness.fail (errors + " errors.."); |
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208 |
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209 } |
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210 |
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211 this.myHarness.check (i, numbers.length, |
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212 "Incomplete read... (" + i + " / " + |
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213 numbers.length + ")"); |
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214 s.close (); |
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215 } |
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216 catch (FileNotFoundException e) |
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217 { |
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218 this.myHarness.fail ("Could not create file"); |
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219 } |
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220 catch (IOException e) |
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221 { |
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222 this.myHarness.fail ("Could not write to File \"" + |
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223 this.aktFile.getName () + "\""); |
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224 } |
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225 } |
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226 |
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227 } |
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