1 /* 2 * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package nsk.jdi.ReferenceType.equals; 25 26 import nsk.share.*; 27 import nsk.share.jpda.*; 28 import nsk.share.jdi.*; 29 30 import com.sun.jdi.*; 31 import java.util.*; 32 import java.io.*; 33 34 /** 35 * This test checks the method <code>equals()</code> 36 * of the JDI interface <code>ReferenceType</code> of com.sun.jdi package 37 */ 38 39 public class equals002 { 40 static ArgumentHandler argsHandler; 41 static Log test_log_handler; 42 static boolean verbose_mode = false; // test argument -verbose switches to true 43 // - for more easy failure evaluation 44 45 /** The main class names of the debugger & debugee applications. */ 46 private final static String 47 package_prefix = "nsk.jdi.ReferenceType.equals.", 48 thisClassName = package_prefix + "equals002", 49 debugeeName = thisClassName + "a"; 50 51 /** Debugee's class for check **/ 52 private final static String checked_class = package_prefix + "equals002b"; 53 54 55 /** 56 * Re-call to <code>run(args,out)</code>, and exit with 57 * either status 95 or 97 (JCK-like exit status). 58 */ main(String argv[])59 public static void main (String argv[]) { 60 int exitCode = run(argv,System.out); 61 System.exit(exitCode + 95/*STATUS_TEMP*/); 62 } 63 64 /** 65 * JCK-like entry point to the test: perform testing, and 66 * return exit code 0 (PASSED) or either 2 (FAILED). 67 */ run(String argv[], PrintStream out)68 public static int run (String argv[], PrintStream out) { 69 70 int v_test_result = new equals002().runThis(argv,out); 71 if ( v_test_result == 2/*STATUS_FAILED*/ ) { 72 print_log_anyway 73 ("\n==> nsk/jdi/ReferenceType/equals/equals002 test FAILED"); 74 } 75 else { 76 print_log_anyway 77 ("\n==> nsk/jdi/ReferenceType/equals/equals002 test PASSED"); 78 } 79 return v_test_result; 80 } 81 print_log_on_verbose(String message)82 private static void print_log_on_verbose(String message) { 83 test_log_handler.display(message); 84 } 85 print_log_without_verbose(String message)86 private static void print_log_without_verbose(String message) { 87 test_log_handler.comment(message); 88 } 89 print_log_anyway(String message)90 private static void print_log_anyway(String message) { 91 test_log_handler.println(message); 92 } 93 94 /** 95 * Non-static variant of the method <code>run(args,out)</code> 96 */ runThis(String argv[], PrintStream out)97 private int runThis (String argv[], PrintStream out) { 98 argsHandler = new ArgumentHandler(argv); 99 verbose_mode = argsHandler.verbose(); 100 argv = argsHandler.getArguments(); 101 test_log_handler = new Log(out, argsHandler); 102 103 print_log_anyway("==> nsk/jdi/ReferenceType/equals/equals002 test LOG:"); 104 print_log_anyway("--> test checks equals() method of ReferenceType interface "); 105 print_log_anyway(" of the com.sun.jdi package for UNLOADED class\n"); 106 107 String debugee_launch_command = debugeeName; 108 109 Binder binder = new Binder(argsHandler,test_log_handler); 110 Debugee debugee = binder.bindToDebugee(debugee_launch_command); 111 IOPipe pipe = debugee.createIOPipe(); 112 113 debugee.redirectStderr(out); 114 print_log_on_verbose("--> equals002: equals002a debugee launched"); 115 debugee.resume(); 116 117 String debugee_signal = pipe.readln(); 118 if (debugee_signal == null) { 119 print_log_anyway 120 ("##> equals002: UNEXPECTED debugee's signal (not \"ready0\") - " + debugee_signal); 121 return 2/*STATUS_FAILED*/; 122 } 123 if (!debugee_signal.equals("ready0")) { 124 print_log_anyway 125 ("##> equals002: UNEXPECTED debugee's signal (not \"ready0\") - " + debugee_signal); 126 return 2/*STATUS_FAILED*/; 127 } 128 else { 129 print_log_on_verbose("--> equals002: debugee's \"ready0\" signal recieved!"); 130 } 131 132 // pass to debugee checked_class_dir... 133 debugee_signal = pipe.readln(); 134 if (debugee_signal == null) { 135 print_log_anyway 136 ("##> equals002: UNEXPECTED debugee's signal (not \"ready1\") - " + debugee_signal); 137 return 2/*STATUS_FAILED*/; 138 } 139 if (!debugee_signal.equals("ready1")) { 140 print_log_anyway 141 ("##> equals002: UNEXPECTED debugee's signal (not \"ready1\") - " + debugee_signal); 142 return 2/*STATUS_FAILED*/; 143 } 144 else { 145 print_log_on_verbose("--> equals002: debugee's \"ready1\" signal recieved!"); 146 } 147 148 boolean class_not_found_error = false; 149 boolean equals_method_error = false; 150 while ( true ) { 151 print_log_on_verbose 152 ("--> equals002: getting ReferenceType object for loaded checked class..."); 153 ReferenceType refType = debugee.classByName(checked_class); 154 if (refType == null) { 155 print_log_without_verbose 156 ("--> equals002: getting ReferenceType object for loaded checked class..."); 157 print_log_anyway("##> equals002: FAILED: Could NOT FIND checked class: " + checked_class); 158 class_not_found_error = true; 159 break; 160 } 161 else { 162 print_log_on_verbose("--> equals002: checked class FOUND: " + checked_class); 163 } 164 print_log_on_verbose 165 ("--> equals002: waiting for \"ready2\" or \"not_unloaded\" signal from debugee..."); 166 pipe.println("continue"); 167 debugee_signal = pipe.readln(); 168 if (debugee_signal == null) { 169 print_log_anyway 170 ("##> equals002: UNEXPECTED debugee's signal - " + debugee_signal); 171 return 2/*STATUS_FAILED*/; 172 } 173 if ( debugee_signal.equals("not_unloaded")) { 174 print_log_anyway 175 ("--> equals002: debugee's \"not_unloaded\" signal recieved!"); 176 print_log_without_verbose 177 ("--> checked class may be NOT unloaded!"); 178 print_log_anyway 179 ("--> ReferenceType.equals() method can NOT be checked!"); 180 break; 181 } 182 if (!debugee_signal.equals("ready2")) { 183 print_log_anyway 184 ("##> equals002: UNEXPECTED debugee's signal (not \"ready2\") - " + debugee_signal); 185 return 2/*STATUS_FAILED*/; 186 } 187 else { 188 print_log_on_verbose("--> equals002: debugee's \"ready2\" signal recieved!"); 189 } 190 print_log_on_verbose 191 ("--> equals002: check that checked class has been unloaded realy..."); 192 ReferenceType refType2 = debugee.classByName(checked_class); 193 if (refType2 == null) { 194 print_log_on_verbose 195 ("--> equals002: checked class has been unloaded realy: " + checked_class); 196 } 197 else { 198 print_log_without_verbose 199 ("--> equals002: check that checked class has been unloaded realy..."); 200 print_log_anyway 201 ("--> equals002: checked class FOUND: " + checked_class 202 + " => it has NOT been unloaded!"); 203 print_log_anyway 204 ("--> ReferenceType.equals() method can NOT be checked!"); 205 break; 206 } 207 208 print_log_anyway 209 ("--> equals002: check ReferenceType.equals() method for unloaded class..."); 210 boolean equals_sign = false; 211 try { 212 equals_sign = refType.equals(refType); 213 } 214 catch (Exception expt) { 215 if (expt instanceof com.sun.jdi.ObjectCollectedException) { 216 print_log_anyway 217 ("--> equals002: PASSED: expected Exception thrown - " + expt.toString()); 218 } 219 else { 220 print_log_anyway 221 ("##> equals002: FAILED: unexpected Exception thrown - " + expt.toString()); 222 print_log_anyway 223 ("##> expected Exception - com.sun.jdi.ObjectCollectedException"); 224 equals_method_error = true; 225 } 226 } 227 break; 228 } 229 int v_test_result = 0/*STATUS_PASSED*/; 230 if ( class_not_found_error || equals_method_error ) { 231 v_test_result = 2/*STATUS_FAILED*/; 232 } 233 234 print_log_on_verbose("--> equals002: waiting for debugee finish..."); 235 pipe.println("quit"); 236 debugee.waitFor(); 237 238 int status = debugee.getStatus(); 239 if (status != 0/*STATUS_PASSED*/ + 95/*STATUS_TEMP*/) { 240 print_log_anyway 241 ("##> equals002: UNEXPECTED Debugee's exit status (not 95) - " + status); 242 v_test_result = 2/*STATUS_FAILED*/; 243 } 244 else { 245 print_log_on_verbose 246 ("--> equals002: expected Debugee's exit status - " + status); 247 } 248 249 return v_test_result; 250 } 251 } // end of equals002 class 252