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1 /* |
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2 * Copyright 2001 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any 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 4419453 |
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27 * @summary Test that Method.location() returns the right values |
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28 * |
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29 * @author Robert Field |
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30 * |
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31 * @run build TestScaffold VMConnection TargetListener TargetAdapter |
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32 * @run compile -g LocationTest.java |
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33 * @run main LocationTest |
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34 */ |
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35 import com.sun.jdi.*; |
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36 import com.sun.jdi.event.*; |
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37 import com.sun.jdi.request.*; |
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38 |
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39 import java.util.*; |
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40 |
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41 /********** target program **********/ |
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42 |
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43 abstract class AbstractLocationTarg { |
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44 abstract void foo(); |
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45 } |
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46 |
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47 class LocationTarg extends AbstractLocationTarg { |
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48 public static void main(String[] args){ |
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49 System.out.println("Howdy!"); // don't change the following 3 lines |
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50 } |
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51 void foo() { |
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52 System.out.println("Never here!"); // must be 3 lines after "Howdy!" |
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53 } |
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54 } |
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55 |
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56 /********** test program **********/ |
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57 |
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58 public class LocationTest extends TestScaffold { |
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59 ReferenceType targetClass; |
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60 ThreadReference mainThread; |
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61 |
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62 LocationTest (String args[]) { |
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63 super(args); |
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64 } |
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65 |
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66 public static void main(String[] args) throws Exception { |
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67 new LocationTest(args).startTests(); |
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68 } |
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69 |
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70 /********** test assist **********/ |
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71 |
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72 Location getLocation(String refName, String methodName) { |
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73 List refs = vm().classesByName(refName); |
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74 if (refs.size() != 1) { |
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75 failure("Test failure: " + refs.size() + |
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76 " ReferenceTypes named: " + refName); |
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77 return null; |
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78 } |
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79 ReferenceType refType = (ReferenceType)refs.get(0); |
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80 List meths = refType.methodsByName(methodName); |
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81 if (meths.size() != 1) { |
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82 failure("Test failure: " + meths.size() + |
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83 " methods named: " + methodName); |
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84 return null; |
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85 } |
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86 Method meth = (Method)meths.get(0); |
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87 return meth.location(); |
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88 } |
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89 |
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90 /********** test core **********/ |
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91 |
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92 protected void runTests() throws Exception { |
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93 Location loc; |
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94 |
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95 /* |
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96 * Get to the top of main() to get everything loaded |
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97 */ |
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98 startToMain("LocationTarg"); |
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99 |
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100 /* |
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101 * Test the values of location() |
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102 */ |
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103 loc = getLocation("AbstractLocationTarg", "foo"); |
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104 if (loc != null) { |
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105 failure("location of AbstractLocationTarg.foo() should have " + |
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106 "been null, but was: " + loc); |
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107 } |
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108 |
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109 loc = getLocation("java.util.List", "clear"); |
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110 if (loc != null) { |
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111 failure("location of java.util.List.clear() " + |
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112 "should have been null, but was: " + loc); |
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113 } |
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114 |
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115 loc = getLocation("java.lang.Object", "getClass"); |
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116 if (loc == null) { |
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117 failure("location of Object.getClass() " + |
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118 "should have been non-null, but was: " + loc); |
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119 } else { |
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120 if (!loc.declaringType().name().equals("java.lang.Object")) { |
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121 failure("location.declaringType() of Object.getClass() " + |
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122 "should have been java.lang.Object, but was: " + |
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123 loc.declaringType()); |
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124 } |
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125 if (!loc.method().name().equals("getClass")) { |
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126 failure("location.method() of Object.getClass() " + |
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127 "should have been getClass, but was: " + |
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128 loc.method()); |
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129 } |
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130 if (loc.codeIndex() != -1) { |
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131 failure("location.codeIndex() of Object.getClass() " + |
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132 "should have been -1, but was: " + |
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133 loc.codeIndex()); |
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134 } |
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135 if (loc.lineNumber() != -1) { |
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136 failure("location.lineNumber() of Object.getClass() " + |
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137 "should have been -1, but was: " + |
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138 loc.lineNumber()); |
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139 } |
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140 } |
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141 Location mainLoc = getLocation("LocationTarg", "main"); |
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142 loc = getLocation("LocationTarg", "foo"); |
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143 if (loc == null) { |
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144 failure("location of LocationTarg.foo() " + |
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145 "should have been non-null, but was: " + loc); |
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146 } else { |
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147 if (!loc.declaringType().name().equals("LocationTarg")) { |
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148 failure("location.declaringType() of LocationTarg.foo() " + |
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149 "should have been LocationTarg, but was: " + |
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150 loc.declaringType()); |
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151 } |
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152 if (!loc.method().name().equals("foo")) { |
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153 failure("location.method() of LocationTarg.foo() " + |
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154 "should have been foo, but was: " + |
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155 loc.method()); |
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156 } |
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157 if (loc.codeIndex() != 0) { // implementation dependent!!! |
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158 failure("location.codeIndex() of LocationTarg.foo() " + |
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159 "should have been 0, but was: " + |
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160 loc.codeIndex()); |
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161 } |
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162 if (loc.lineNumber() != (mainLoc.lineNumber() + 3)) { |
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163 failure("location.lineNumber() of LocationTarg.foo() " + |
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164 "should have been " + (mainLoc.lineNumber() + 3) + |
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165 ", but was: " + loc.lineNumber()); |
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166 } |
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167 } |
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168 |
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169 |
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170 /* |
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171 * resume until the end |
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172 */ |
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173 listenUntilVMDisconnect(); |
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174 |
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175 /* |
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176 * deal with results of test |
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177 * if anything has called failure("foo") testFailed will be true |
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178 */ |
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179 if (!testFailed) { |
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180 println("LocationTest: passed"); |
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181 } else { |
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182 throw new Exception("LocationTest: failed"); |
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183 } |
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184 } |
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185 } |