266 lines
9.3 KiB
Java
266 lines
9.3 KiB
Java
/*
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* Copyright (c) 2007, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* This file is available under and governed by the GNU General Public
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* License version 2 only, as published by the Free Software Foundation.
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* However, the following notice accompanied the original version of this
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* file and, per its terms, should not be removed:
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*
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* (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
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* (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
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*
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* Portions copyright (c) 2007 Sun Microsystems, Inc.
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* All Rights Reserved.
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*
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* The original version of this source code and documentation
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* is copyrighted and owned by Taligent, Inc., a wholly-owned
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* subsidiary of IBM. These materials are provided under terms
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* of a License Agreement between Taligent and Sun. This technology
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* is protected by multiple US and International patents.
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*
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* This notice and attribution to Taligent may not be removed.
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* Taligent is a registered trademark of Taligent, Inc.
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*
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* Permission to use, copy, modify, and distribute this software
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* and its documentation for NON-COMMERCIAL purposes and without
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* fee is hereby granted provided that this copyright notice
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* appears in all copies. Please refer to the file "copyright.html"
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* for further important copyright and licensing information.
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*
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* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
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* THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
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* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
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* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
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* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
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*
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*/
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import java.lang.reflect.*;
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import java.util.Hashtable;
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import java.util.Enumeration;
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import java.util.Vector;
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import java.io.*;
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import java.text.*;
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/**
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* RBTestFmwk is a base class for tests that can be run conveniently from
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* the command line as well as under the Java test harness.
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* <p>
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* Sub-classes implement a set of methods named Test<something>. Each
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* of these methods performs some test. Test methods should indicate
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* errors by calling either err or errln. This will increment the
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* errorCount field and may optionally print a message to the log.
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* Debugging information may also be added to the log via the log
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* and logln methods. These methods will add their arguments to the
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* log only if the test is being run in verbose mode.
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*/
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public class RBTestFmwk {
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//------------------------------------------------------------------------
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// Everything below here is boilerplate code that makes it possible
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// to add a new test by simply adding a function to an existing class
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//------------------------------------------------------------------------
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protected RBTestFmwk() {
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// Create a hashtable containing all the test methods.
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testMethods = new Hashtable();
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Method[] methods = getClass().getDeclaredMethods();
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for( int i=0; i<methods.length; i++ ) {
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if( methods[i].getName().startsWith("Test")
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|| methods[i].getName().startsWith("test") ) {
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testMethods.put( methods[i].getName(), methods[i] );
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}
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}
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}
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protected void run(String[] args) throws Exception
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{
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System.out.println(getClass().getName() + " {");
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indentLevel++;
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// Set up the log and reference streams. We use PrintWriters in order to
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// take advantage of character conversion. The JavaEsc converter will
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// convert Unicode outside the ASCII range to Java's \\uxxxx notation.
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log = new PrintWriter(System.out,true);
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// Parse the test arguments. They can be either the flag
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// "-verbose" or names of test methods. Create a list of
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// tests to be run.
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Vector testsToRun = new Vector( args.length );
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for( int i=0; i<args.length; i++ ) {
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if( args[i].equals("-verbose") ) {
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verbose = true;
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}
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else if( args[i].equals("-prompt") ) {
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prompt = true;
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} else if (args[i].equals("-nothrow")) {
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nothrow = true;
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} else {
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Object m = testMethods.get( args[i] );
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if( m != null ) {
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testsToRun.addElement( m );
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}
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else {
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usage();
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return;
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}
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}
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}
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// If no test method names were given explicitly, run them all.
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if( testsToRun.size() == 0 ) {
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Enumeration methodNames = testMethods.elements();
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while( methodNames.hasMoreElements() ) {
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testsToRun.addElement( methodNames.nextElement() );
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}
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}
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// Run the list of tests given in the test arguments
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for( int i=0; i<testsToRun.size(); i++ ) {
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int oldCount = errorCount;
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Method testMethod = (Method)testsToRun.elementAt(i);
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writeTestName(testMethod.getName());
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try {
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testMethod.invoke(this, new Object[0]);
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}
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catch( IllegalAccessException e ) {
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errln("Can't acces test method " + testMethod.getName());
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}
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catch( InvocationTargetException e ) {
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errorCount++;
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log.println("\nUncaught throwable thrown in test method "
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+ testMethod.getName());
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e.getTargetException().printStackTrace(this.log);
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if (!nothrow) {
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throw new RuntimeException("Exiting...");
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}
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}
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writeTestResult(errorCount - oldCount);
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}
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indentLevel--;
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writeTestResult(errorCount);
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if (prompt) {
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System.out.println("Hit RETURN to exit...");
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try {
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System.in.read();
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}
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catch (IOException e) {
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System.out.println("Exception: " + e.toString() + e.getMessage());
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}
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}
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if (nothrow) {
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System.exit(errorCount);
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}
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}
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/**
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* Adds given string to the log if we are in verbose mode.
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*/
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protected void log( String message ) {
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if( verbose ) {
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indent(indentLevel + 1);
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log.print( message );
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log.flush();
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}
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}
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protected void logln( String message ) {
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log(message + System.getProperty("line.separator"));
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}
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/**
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* Report an error
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*/
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protected void err( String message ) {
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errorCount++;
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indent(indentLevel + 1);
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log.print( message );
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log.flush();
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if (!nothrow) {
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throw new RuntimeException(message);
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}
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}
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protected void errln( String message ) {
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err(message + System.getProperty("line.separator"));
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}
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protected void writeTestName(String testName) {
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indent(indentLevel);
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log.print(testName);
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log.flush();
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needLineFeed = true;
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}
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protected void writeTestResult(int count) {
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if (!needLineFeed) {
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indent(indentLevel);
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log.print("}");
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}
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needLineFeed = false;
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if (count != 0)
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log.println(" FAILED");
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else
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log.println(" Passed");
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}
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private final void indent(int distance) {
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if (needLineFeed) {
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log.println(" {");
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needLineFeed = false;
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}
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log.print(spaces.substring(0, distance * 2));
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}
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/**
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* Print a usage message for this test class.
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*/
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void usage() {
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System.out.println(getClass().getName() +
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": [-verbose] [-nothrow] [-prompt] [test names]");
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System.out.println("test names:");
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Enumeration methodNames = testMethods.keys();
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while( methodNames.hasMoreElements() ) {
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System.out.println("\t" + methodNames.nextElement() );
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}
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}
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private boolean prompt = false;
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private boolean nothrow = false;
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protected boolean verbose = false;
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private PrintWriter log;
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private int indentLevel = 0;
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private boolean needLineFeed = false;
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private int errorCount = 0;
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private Hashtable testMethods;
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private final String spaces = " ";
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}
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