| /* |
| * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package nsk.jdi.ReferenceType.isVerified; |
| |
| import nsk.share.*; |
| import nsk.share.jpda.*; |
| import nsk.share.jdi.*; |
| |
| import java.io.*; |
| |
| /** |
| * The debugged applcation of the test. |
| */ |
| public class isverified003a { |
| |
| //------------------------------------------------------- immutable common fields |
| |
| private static int exitStatus; |
| private static ArgumentHandler argHandler; |
| private static Log log; |
| private static IOPipe pipe; |
| |
| //------------------------------------------------------- immutable common methods |
| |
| static void display(String msg) { |
| log.display("debuggee > " + msg); |
| } |
| |
| static void complain(String msg) { |
| log.complain("debuggee FAILURE > " + msg); |
| } |
| |
| public static void receiveSignal(String signal) { |
| String line = pipe.readln(); |
| |
| if ( !line.equals(signal) ) |
| throw new Failure("UNEXPECTED debugger's signal " + line); |
| |
| display("debuger's <" + signal + "> signal received."); |
| } |
| |
| //------------------------------------------------------ mutable common fields |
| |
| //------------------------------------------------------ test specific fields |
| |
| private final static String prefix = "nsk.jdi.ReferenceType.isVerified."; |
| private final static String checkedClassName1 = prefix + "isverified003b"; |
| private final static String checkedClassName2 = prefix + "isverified003c"; |
| static isverified003aClassLoader customClassLoader; |
| static Class loadedClass1; |
| static Class loadedClass2; |
| |
| //------------------------------------------------------ mutable common method |
| |
| public static void main (String argv[]) throws ClassNotFoundException { |
| |
| exitStatus = Consts.TEST_PASSED; |
| argHandler = new ArgumentHandler(argv); |
| log = new Log(System.err, argHandler); |
| pipe = argHandler.createDebugeeIOPipe(log); |
| |
| try { |
| String checkedClassDir = (argHandler.getArguments())[0] + File.separator + "loadclass"; |
| customClassLoader = new isverified003aClassLoader(checkedClassDir); |
| |
| loadedClass1 = loadUntilPreparation (checkedClassName1); |
| loadedClass2 = loadUntilPreparation (checkedClassName2); |
| |
| pipe.println(isverified003.SIGNAL_READY); |
| |
| receiveSignal(isverified003.SIGNAL_QUIT); |
| display("completed succesfully."); |
| System.exit(Consts.TEST_PASSED + Consts.JCK_STATUS_BASE); |
| } catch (Failure e) { |
| log.complain(e.getMessage()); |
| System.exit(Consts.TEST_FAILED + Consts.JCK_STATUS_BASE); |
| } |
| } |
| |
| //--------------------------------------------------------- test specific methods |
| |
| private static Class loadUntilPreparation (String className) throws ClassNotFoundException { |
| Class loadedClass = customClassLoader.preloadClass(className); |
| // ensure that class was loaded by custom class loader |
| if (!(loadedClass.getClassLoader() instanceof isverified003aClassLoader)) { |
| throw new Failure("Default system loader was used to load class " + className); |
| } |
| display ("Checked class loaded but not prepared: " + className); |
| return loadedClass; |
| } |
| } |
| |
| //--------------------------------------------------------- test specific classes |
| |
| /** |
| * Custom class loader. |
| */ |
| class isverified003aClassLoader extends ClassLoader { |
| |
| private String classPath; |
| |
| public isverified003aClassLoader(String classPath) { |
| super(isverified003aClassLoader.class.getClassLoader()); |
| this.classPath = classPath; |
| } |
| |
| public Class preloadClass (String className) throws ClassNotFoundException { |
| return findClass(className); |
| } |
| |
| protected synchronized Class findClass(String name) throws ClassNotFoundException { |
| String classFileName = classPath + "/" + name.replace('.', '/') + ".class"; |
| |
| FileInputStream in; |
| try { |
| in = new FileInputStream(classFileName); |
| if (in == null) { |
| throw new ClassNotFoundException(classFileName); |
| } |
| } catch (FileNotFoundException e) { |
| throw new ClassNotFoundException(classFileName, e); |
| } |
| |
| int len; |
| byte data[]; |
| try { |
| len = in.available(); |
| data = new byte[len]; |
| for (int total = 0; total < data.length; ) { |
| total += in.read(data, total, data.length - total); |
| } |
| } catch (IOException e) { |
| throw new ClassNotFoundException(classFileName, e); |
| } finally { |
| try { |
| in.close(); |
| } catch (IOException e) { |
| throw new ClassNotFoundException(classFileName, e); |
| } |
| } |
| |
| return defineClass(name, data, 0, data.length); |
| } |
| } |