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1 /* |
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2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /* |
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25 @test |
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26 @bug 8055197 7186036 |
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27 @summary TextField should replace EOL character with space character |
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28 @run main EOLTest |
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29 */ |
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30 |
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31 import java.awt.Frame; |
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32 import java.awt.TextField; |
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33 import java.io.ByteArrayInputStream; |
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34 import java.io.ByteArrayOutputStream; |
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35 import java.io.ObjectInput; |
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36 import java.io.ObjectInputStream; |
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37 import java.io.ObjectOutput; |
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38 import java.io.ObjectOutputStream; |
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39 |
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40 public class EOLTest { |
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41 |
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42 private Frame mainFrame; |
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43 private TextField textField; |
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44 private String testStrEOL; |
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45 private boolean isTestFail; |
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46 private int testFailCount; |
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47 StringBuilder testFailMessage; |
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48 private String expectedString = "Row1 Row2 Row3"; |
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49 |
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50 public EOLTest() { |
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51 mainFrame = new Frame(); |
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52 mainFrame.setSize(200, 200); |
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53 mainFrame.setVisible(true); |
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54 testFailMessage = new StringBuilder(); |
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55 testStrEOL = "Row1" + System.lineSeparator() + "Row2\nRow3"; |
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56 } |
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57 |
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58 private void testConstructor1() { |
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59 textField = new TextField(testStrEOL); |
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60 textField.setSize(200, 100); |
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61 mainFrame.add(textField); |
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62 checkTest(); |
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63 mainFrame.remove(textField); |
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64 } |
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65 |
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66 private void testConstructor2() { |
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67 textField = new TextField(30); |
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68 textField.setSize(200, 100); |
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69 mainFrame.add(textField); |
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70 textField.setText(testStrEOL); |
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71 checkTest(); |
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72 mainFrame.remove(textField); |
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73 } |
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74 |
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75 private void testConstructor3() { |
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76 textField = new TextField(testStrEOL, 30); |
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77 textField.setSize(200, 100); |
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78 mainFrame.add(textField); |
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79 checkTest(); |
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80 mainFrame.remove(textField); |
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81 } |
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82 |
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83 private void testSetText() { |
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84 textField = new TextField(); |
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85 textField.setSize(200, 100); |
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86 textField.setText(testStrEOL); |
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87 mainFrame.add(textField); |
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88 checkTest(); |
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89 mainFrame.remove(textField); |
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90 } |
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91 |
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92 private void testDeserialization() { |
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93 TextField textFieldToSerialize = new TextField(testStrEOL); |
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94 textFieldToSerialize.setSize(200, 100); |
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95 mainFrame.add(textFieldToSerialize); |
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96 try { |
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97 // Serialize TextField object "textFieldToSerialize". |
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98 ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
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99 ObjectOutput outStream = new ObjectOutputStream(baos); |
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100 outStream.writeObject(textFieldToSerialize); |
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101 |
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102 // Search the text variable data through serialized object stream. |
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103 byte[] streamedBytes = baos.toByteArray(); |
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104 int foundLoc = 0; |
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105 for (int i = 0; i < streamedBytes.length; ++i) { |
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106 if (streamedBytes[i] == expectedString.charAt(0)) { |
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107 foundLoc = i; |
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108 int j = 1; |
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109 for (; j < expectedString.length(); ++j) { |
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110 if (streamedBytes[i+j] != expectedString.charAt(j)) { |
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111 break; |
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112 } |
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113 } |
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114 if (j == expectedString.length()) { |
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115 break; |
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116 } |
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117 } |
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118 foundLoc = -1; |
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119 } |
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120 |
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121 if (foundLoc == -1) { |
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122 // Could not find text data in serialized object stream. |
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123 throw new Exception("Could not find text data in serialized " |
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124 + "object stream."); |
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125 } |
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126 // Replace space character from serialized stream with |
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127 // EOL character for testing de-serialization. |
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128 String EOLChar = System.lineSeparator(); |
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129 String newExpectedString = ""; |
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130 for (int i = foundLoc, j = 0; j < expectedString.length(); ++i, ++j) { |
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131 newExpectedString += (char)(streamedBytes[i]); |
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132 if (streamedBytes[i] == ' ') { |
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133 int k = 0; |
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134 for (; k < EOLChar.length(); ++k) { |
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135 streamedBytes[i + k] = (byte) EOLChar.charAt(k); |
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136 } |
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137 i += k-1; |
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138 j += k-1; |
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139 } |
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140 } |
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141 // New line character varies with platform, |
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142 // ex. For windows '\r\n', for linux '\n'. |
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143 // While replacing space from serialized object stream, the length |
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144 // of EOL character will affect the expected string as well. |
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145 expectedString = newExpectedString; |
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146 |
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147 // De-serialize TextField object stream. |
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148 ByteArrayInputStream bais = new ByteArrayInputStream(streamedBytes); |
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149 ObjectInput inStream = new ObjectInputStream(bais); |
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150 textField = (TextField) inStream.readObject(); |
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151 } catch (Exception ex) { |
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152 // Serialization or De-serialization failed. |
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153 // Create textField with empty string to show failure. |
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154 ex.printStackTrace(); |
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155 textField = new TextField(); |
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156 } |
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157 |
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158 checkTest(); |
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159 mainFrame.remove(textFieldToSerialize); |
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160 } |
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161 |
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162 private void checkTest() { |
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163 if (!textField.getText().equals(expectedString)) { |
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164 testFailMessage.append("TestFail line : "); |
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165 testFailMessage.append(Thread.currentThread().getStackTrace()[2]. |
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166 getLineNumber()); |
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167 testFailMessage.append(" TextField.getText() : \""); |
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168 testFailMessage.append(textField.getText()); |
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169 testFailMessage.append("\" does not match expected string : \""); |
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170 testFailMessage.append(expectedString).append("\""); |
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171 testFailMessage.append(System.getProperty("line.separator")); |
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172 testFailCount++; |
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173 isTestFail = true; |
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174 } |
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175 } |
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176 |
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177 private void checkFailures() { |
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178 if (isTestFail) { |
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179 testFailMessage.insert(0, "Test Fail count : " + testFailCount |
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180 + System.getProperty("line.separator")); |
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181 dispose(); |
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182 throw new RuntimeException(testFailMessage.toString()); |
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183 } |
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184 } |
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185 |
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186 private void dispose() { |
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187 if (mainFrame != null) { |
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188 mainFrame.dispose(); |
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189 } |
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190 } |
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191 |
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192 public static void main(String[] args) { |
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193 EOLTest testEOL = new EOLTest(); |
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194 testEOL.testConstructor1(); |
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195 testEOL.testConstructor2(); |
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196 testEOL.testConstructor3(); |
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197 testEOL.testSetText(); |
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198 testEOL.testDeserialization(); |
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199 testEOL.checkFailures(); |
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200 testEOL.dispose(); |
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201 } |
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202 } |