1 /* 2 * Copyright (c) 2001, 2015, 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 /** 25 * @test 26 * @bug 4500906 4433599 4740097 27 * @summary vmexec= debug java fails for SunCommandLineLauncher 28 * @author jjh 29 * 30 * @run build TestScaffold VMConnection TargetListener TargetAdapter 31 * @run compile -g Java_gTest.java 32 * @run driver Java_gTest 33 */ 34 import com.sun.jdi.*; 35 import com.sun.jdi.event.*; 36 import com.sun.jdi.request.*; 37 38 import java.util.*; 39 import java.io.File; 40 41 /********** target program **********/ 42 43 class Java_gTarg { 44 public static void main(String[] args){ 45 System.out.println("Howdy!"); 46 System.out.println("Goodbye from Java_gTarg!"); 47 } 48 } 49 50 /********** test program **********/ 51 52 public class Java_gTest extends TestScaffold { 53 ReferenceType targetClass; 54 ThreadReference mainThread; 55 56 Java_gTest (String args[]) { 57 super(args); 58 } 59 60 public static void main(String[] args) throws Exception { 61 /* 62 * On Windows, this test needs msvcrtd.dll which is installed 63 * as part of Vis C++. We don't want this test to fail 64 * if msvcrtd.dll is not present 65 */ 66 String mslibName = System.mapLibraryName("msvcrtd"); 67 if (mslibName.equals("msvcrtd.dll")) { 68 try { 69 System.loadLibrary("msvcrtd"); 70 } catch (Throwable ee) { 71 // If it isn't there, just pass 72 System.out.println("Exception looking for msvcrtd.dll: " + ee); 73 System.out.println("msvcrtd.dll does not exist. Let the test pass"); 74 return; 75 } 76 } 77 78 /* 79 * This test would like to run the debug (java) executable. 80 * If java is not found, we don't want a spurious test failure, 81 * so check before attempting to run. 82 * 83 * We can't catch the IOException because it is thrown 84 * on a separate thread (com.sun.tools.jdi.AbstractLauncher$Helper), 85 * so check for the expected executable before attempting to launch. 86 */ 87 88 String specialExec = "java"; 89 String sep = System.getProperty("file.separator"); 90 String jhome = System.getProperty("java.home"); 91 String jbin = jhome + sep + "bin"; 92 File binDir = new File(jbin); 93 if ((new File(binDir, specialExec).exists()) || 94 (new File(binDir, specialExec + ".exe").exists())) { 95 /* 96 * A java executable does in fact exist in the 97 * expected location. Run the real test. 98 */ 99 args = new String[2]; 100 args[0] = "-connect"; 101 args[1] = "com.sun.jdi.CommandLineLaunch:vmexec=" + specialExec; 102 new Java_gTest(args).startTests(); 103 } else { 104 System.out.println("No java executable exists. Let the test pass."); 105 } 106 } 107 108 /********** event handlers **********/ 109 110 /********** test core **********/ 111 112 protected void runTests() throws Exception { 113 /* 114 * Get to the top of main() 115 * to determine targetClass and mainThread 116 */ 117 BreakpointEvent bpe = startToMain("Java_gTarg"); 118 listenUntilVMDisconnect(); 119 120 /* 121 * deal with results of test 122 * if anything has called failure("foo") testFailed will be true 123 */ 124 if (!testFailed) { 125 println("Java_gTest: passed"); 126 } else { 127 throw new Exception("Java_gTest: failed"); 128 } 129 } 130 }