1 /* 2 * Copyright (c) 2004, 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.jvmti.scenarios.bcinstr.BI04; 25 26 import java.io.PrintStream; 27 28 import nsk.share.Log; 29 import nsk.share.Consts; 30 31 import nsk.share.jvmti.ArgumentHandler; 32 import nsk.share.jvmti.DebugeeClass; 33 34 public class bi04t002 extends DebugeeClass { 35 36 // run test from command line 37 public static void main(String argv[]) { 38 argv = nsk.share.jvmti.JVMTITest.commonInit(argv); 39 40 // JCK-compatible exit 41 System.exit(run(argv, System.out) + Consts.JCK_STATUS_BASE); 42 } 43 44 // run test from JCK-compatible environment 45 public static int run(String argv[], PrintStream out) { 46 return new bi04t002().runIt(argv, out); 47 } 48 49 /* =================================================================== */ 50 51 // scaffold objects 52 ArgumentHandler argHandler = null; 53 Log.Logger logger; 54 55 /* =================================================================== */ 56 57 // run debuggee 58 public int runIt(String argv[], PrintStream out) { 59 argHandler = new ArgumentHandler(argv); 60 Log log = new Log(out, argHandler); 61 logger = new Log.Logger(log,"debuggee> "); 62 63 if (checkStatus(Consts.TEST_PASSED) != Consts.TEST_PASSED) { 64 return Consts.TEST_FAILED; 65 } 66 67 //checking that instrumenetation code works 68 if (!checkInstrumentedMethods()) { 69 logger.complain("Test FAILED"); 70 return Consts.TEST_FAILED; 71 } 72 73 logger.display("Test PASSED"); 74 return Consts.TEST_PASSED; 75 } 76 77 /** Checks instrumented methods. */ 78 boolean checkInstrumentedMethods() { 79 //checking that instrumenetation code works 80 boolean result = true; 81 82 logger.display("Checking instrumented methods"); 83 bi04t002b thrd = new bi04t002b(); 84 85 synchronized(bi04t002b.started) { 86 thrd.start(); 87 try { 88 bi04t002b.started.wait(); 89 thrd.join(); 90 } catch (InterruptedException e) { 91 } 92 93 } 94 95 for (int i = 0; i < bi04t002a.TOTAL_INSTRUMENTED_METHODS; i++) { 96 97 logger.display("instrumented method " + methodName(i) 98 + " was invoked " 99 + bi04t002a.invocationsCount[i] + " times"); 100 if (bi04t002a.invocationsCount[i] <= 0) { 101 logger.complain("Unexpected value " + bi04t002a.invocationsCount[i]); 102 result = false; 103 } 104 105 } 106 return result; 107 } 108 109 String methodName(int idx) { 110 switch (idx) { 111 case bi04t002a.INSTR_EQUALS: return "equals(Object)"; 112 case bi04t002a.INSTR_TOSTRING: return "toString()"; 113 case bi04t002a.INSTR_WAIT_JI: return "wait(long, int)"; 114 case bi04t002a.INSTR_WAIT: return "wait()"; 115 } 116 logger.complain("unknown method for " + idx + " index"); 117 return null; 118 } 119 } 120 121 class bi04t002b extends Thread { 122 123 Object obj = new Object(); 124 static Object started = new Object(); 125 126 public void run() { 127 128 synchronized(started) { 129 130 started.notify(); 131 132 Object obj1 = new Object(); 133 obj.equals(obj1); 134 obj.toString(); 135 136 synchronized (obj) { 137 try { 138 obj.wait(1, 1); 139 } catch (InterruptedException e) { 140 // do nothing 141 } 142 } 143 } 144 } 145 }