1 /************************************************************************* |
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2 /* Test.java -- Tests LineNumberReader |
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3 /* |
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4 /* Copyright (c) 1998 Free Software Foundation, Inc. |
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5 /* Written by Aaron M. Renn (arenn@urbanophile.com) |
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6 /* |
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7 /* This program is free software; you can redistribute it and/or modify |
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8 /* it under the terms of the GNU General Public License as published |
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9 /* by the Free Software Foundation, either version 2 of the License, or |
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10 /* (at your option) any later version. |
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11 /* |
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12 /* This program is distributed in the hope that it will be useful, but |
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13 /* WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 /* GNU General Public License for more details. |
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16 /* |
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17 /* You should have received a copy of the GNU General Public License |
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18 /* along with this program; if not, write to the Free Software Foundation |
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19 /* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA |
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20 /*************************************************************************/ |
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21 |
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22 // Tags: JDK1.1 |
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23 |
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24 package gnu.testlet.java.io.LineNumberReader; |
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25 |
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26 import gnu.testlet.Testlet; |
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27 import gnu.testlet.TestHarness; |
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28 import java.io.*; |
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29 |
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30 public class Test implements Testlet |
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31 { |
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32 |
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33 public void |
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34 test(TestHarness harness) |
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35 { |
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36 try |
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37 { |
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38 String str = "In 6th grade I had a crush on this girl named Leanne\n" + |
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39 "Dean. I thought she was pretty hot. I saw her at my ten year\n" + |
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40 "high school reunion. I still think she's pretty hot. (She's\n" + |
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41 "married to my brother's college roommate).\n"; |
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42 |
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43 StringReader sbr = new StringReader(str); |
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44 LineNumberReader lnr = new LineNumberReader(sbr); |
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45 |
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46 lnr.setLineNumber(2); |
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47 |
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48 char[] buf = new char[32]; |
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49 int chars_read; |
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50 while ((chars_read = lnr.read(buf)) != -1) |
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51 { |
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52 str = new String(buf, 0, chars_read); |
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53 if (str.indexOf("\r") != -1) |
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54 { |
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55 harness.debug("\nFound unexpected \\r"); |
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56 harness.check(false); |
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57 } |
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58 harness.debug(str, false); |
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59 } |
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60 |
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61 harness.check(lnr.getLineNumber(), 6, "getLineNumber - first series"); |
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62 } |
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63 catch(IOException e) |
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64 { |
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65 harness.debug(e); |
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66 harness.check(false); |
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67 } |
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68 |
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69 try |
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70 { |
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71 String str = "Exiting off the expressway in Chicago is not an easy\n" + |
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72 "thing to do. For example, at Fullerton you have to run a\n" + |
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73 "gauntlet of people selling flowers, begging for money, or trying\n" + |
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74 "to 'clean' your windshield for tips."; |
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75 |
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76 StringReader sbr = new StringReader(str); |
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77 LineNumberReader lnr = new LineNumberReader(sbr); |
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78 |
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79 char[] buf = new char[32]; |
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80 int chars_read; |
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81 while ((chars_read = lnr.read(buf)) != -1) |
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82 harness.debug(new String(buf, 0, chars_read), false); |
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83 harness.debug(""); |
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84 |
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85 harness.check(lnr.getLineNumber(), 3, "getLineNumber - second test"); |
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86 } |
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87 catch(IOException e) |
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88 { |
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89 harness.debug(e); |
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90 harness.check(false); |
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91 } |
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92 |
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93 // test for mark, reset, skip, read(buf, off, len) and readLine |
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94 try |
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95 { |
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96 String str = "Exiting off the expressway in Chicago is not an easy\n" + |
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97 "thing to do. For example, at Fullerton you have to run a\n" + |
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98 "gauntlet of people selling flowers, begging for money, or trying\n" + |
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99 "to 'clean' your windshield for tips."; |
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100 |
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101 StringReader sbr = new StringReader(str); |
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102 LineNumberReader lnr = new LineNumberReader(sbr); |
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103 |
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104 char[] buf = new char[80]; |
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105 int chars_read; |
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106 String line = lnr.readLine(); |
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107 lnr.mark(80); |
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108 lnr.skip(14); |
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109 char[] buf2 = new char[3]; |
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110 lnr.read(buf2, 0, 3); |
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111 String b2 = new String(buf2); |
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112 harness.check(b2, "For", "skip(), read(buf, off, len)"); |
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113 lnr.reset(); |
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114 char[] buf3 = new char[5]; |
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115 lnr.read(buf3, 0, 5); |
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116 String b3 = new String(buf3); |
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117 harness.check(b3, "thing", "mark(), reset()"); |
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118 } |
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119 catch(IOException e) |
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120 { |
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121 harness.debug(e); |
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122 harness.check(false); |
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123 } |
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124 |
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125 // Test for multiple \r or \n in a stream. |
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126 try |
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127 { |
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128 String str = "One\r\r\r\rTwo\n\n\n\nThree\r\n\r\n\r\n"; |
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129 StringReader sbr = new StringReader(str); |
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130 LineNumberReader lnr = new LineNumberReader(sbr); |
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131 |
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132 int c = lnr.read(); |
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133 while (c != -1) |
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134 { |
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135 c = lnr.read(); |
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136 } |
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137 harness.check(lnr.getLineNumber(), 11, "One, Two, Three makes 11"); |
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138 } |
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139 catch(IOException e) |
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140 { |
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141 harness.debug(e); |
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142 harness.check(false, "One, Two, Three makes 11"); |
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143 } |
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144 } |
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145 |
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146 } // class Test |
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147 |
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