author | dtitov |
Tue, 30 Apr 2019 16:11:42 -0700 | |
changeset 54660 | 4dc2f6122252 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2001, 2019, 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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* @test |
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* @bug 4407397 |
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* @key intermittent |
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* @summary Test the requesting of exception events |
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* @author Robert Field |
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* |
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* @run build TestScaffold VMConnection |
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* @run compile -g ExceptionEvents.java |
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* |
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* @run driver ExceptionEvents N A StackOverflowCaughtTarg java.lang.Exception |
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* @run driver ExceptionEvents C A StackOverflowCaughtTarg null |
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* @run driver ExceptionEvents C A StackOverflowCaughtTarg java.lang.Error |
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* @run driver ExceptionEvents C A StackOverflowCaughtTarg java.lang.StackOverflowError |
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* @run driver ExceptionEvents N A StackOverflowCaughtTarg java.lang.NullPointerException |
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* @run driver ExceptionEvents N T StackOverflowCaughtTarg java.lang.Exception |
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* @run driver ExceptionEvents C T StackOverflowCaughtTarg null |
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* @run driver ExceptionEvents C T StackOverflowCaughtTarg java.lang.Error |
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* @run driver ExceptionEvents C T StackOverflowCaughtTarg java.lang.StackOverflowError |
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* @run driver ExceptionEvents N T StackOverflowCaughtTarg java.lang.NullPointerException |
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* @run driver ExceptionEvents N N StackOverflowCaughtTarg java.lang.Exception |
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* @run driver ExceptionEvents C N StackOverflowCaughtTarg null |
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* @run driver ExceptionEvents C N StackOverflowCaughtTarg java.lang.Error |
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* @run driver ExceptionEvents C N StackOverflowCaughtTarg java.lang.StackOverflowError |
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* @run driver ExceptionEvents N N StackOverflowCaughtTarg java.lang.NullPointerException |
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* @run driver ExceptionEvents N A StackOverflowUncaughtTarg java.lang.Exception |
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* @run driver ExceptionEvents U A StackOverflowUncaughtTarg null |
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* @run driver ExceptionEvents U A StackOverflowUncaughtTarg java.lang.Error |
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* @run driver ExceptionEvents U A StackOverflowUncaughtTarg java.lang.StackOverflowError |
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* @run driver ExceptionEvents N A StackOverflowUncaughtTarg java.lang.NullPointerException |
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* @run driver ExceptionEvents N T StackOverflowUncaughtTarg java.lang.NullPointerException |
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* @run driver ExceptionEvents N N StackOverflowUncaughtTarg java.lang.NullPointerException |
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*/ |
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import com.sun.jdi.*; |
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import com.sun.jdi.event.*; |
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import com.sun.jdi.request.*; |
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import java.util.*; |
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class StackOverflowCaughtTarg { |
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public static void main(String[] args) { |
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try { |
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throw new StackOverflowError(); |
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} catch (Throwable exc) { |
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// ignore |
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} |
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} |
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} |
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class StackOverflowUncaughtTarg { |
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public static void main(String[] args) { |
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thrower(); |
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} |
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static void thrower() { |
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throw new StackOverflowError(); |
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} |
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} |
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class StackOverflowIndirectTarg { |
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public static void main(String[] args) { |
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try { |
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thrower(); |
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} catch (Throwable exc) { |
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System.out.println("Got exception: " + exc); |
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} |
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} |
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static void thrower() { |
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throw new StackOverflowError(); |
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} |
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} |
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public class ExceptionEvents extends TestScaffold { |
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static int failureCount = 0; |
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static StringBuffer tooManySummary = new StringBuffer(); |
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static StringBuffer notSentSummary = new StringBuffer(); |
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static StringBuffer unexpectedSummary = new StringBuffer(); |
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static int globalSuspendPolicy = -1; |
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static String[] flags; |
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final String target; |
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final String exceptionName; |
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final boolean caught; |
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final boolean uncaught; |
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final int suspendPolicy; |
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int eventCount = 0; |
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ExceptionRequest request; |
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ExceptionEvents(String target, |
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String exceptionName, |
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boolean caught, boolean uncaught, |
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int suspendPolicy) { |
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super(flags); |
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this.target = target; |
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this.exceptionName = exceptionName; |
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this.caught = caught; |
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this.uncaught = uncaught; |
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this.suspendPolicy = suspendPolicy; |
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} |
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static void everything() throws Exception { |
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goNeither("StackOverflowCaughtTarg", "java.lang.Exception"); |
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goCaught("StackOverflowCaughtTarg", null); |
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goCaught("StackOverflowCaughtTarg", "java.lang.Error"); |
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goCaught("StackOverflowCaughtTarg", "java.lang.StackOverflowError"); |
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goNeither("StackOverflowCaughtTarg", "java.lang.NullPointerException"); |
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goNeither("StackOverflowUncaughtTarg", "java.lang.Exception"); |
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goUncaught("StackOverflowUncaughtTarg", null); |
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goUncaught("StackOverflowUncaughtTarg", "java.lang.Error"); |
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goUncaught("StackOverflowUncaughtTarg", "java.lang.StackOverflowError"); |
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goNeither("StackOverflowUncaughtTarg", "java.lang.NullPointerException"); |
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} |
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static void usage() throws Exception { |
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System.err.println("Use either with no arguments or"); |
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System.err.println(" c|u|n a|t|n <TargetClass> <Exception>|null"); |
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System.err.println("or for verbose folk"); |
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System.err.println(" caught|uncaught|neither all|thread|none <TargetClass> <Exception>|null"); |
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throw new IllegalArgumentException("see usage"); |
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} |
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public static void main(String[] args) throws Exception { |
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StringBuffer testName = new StringBuffer("ExceptionEvents("); |
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List flagList = new ArrayList(); |
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List argList = new ArrayList(); |
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for (int i = 0; i < args.length; ++i) { |
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String arg = args[i]; |
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if (arg.startsWith("-")) { |
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flagList.add(arg); |
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} else { |
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argList.add(arg); |
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} |
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} |
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flags = (String[])flagList.toArray(new String[0]); |
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args = (String[])argList.toArray(new String[0]); |
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if (args.length == 0) { |
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everything(); |
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testName.append("Full Test"); |
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} else if (args.length == 4) { |
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switch (args[1].toLowerCase().charAt(0)) { |
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case 'a': |
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globalSuspendPolicy = EventRequest.SUSPEND_ALL; |
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break; |
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case 't': |
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globalSuspendPolicy = EventRequest.SUSPEND_EVENT_THREAD; |
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break; |
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case 'n': |
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globalSuspendPolicy = EventRequest.SUSPEND_NONE; |
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break; |
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default: |
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usage(); |
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} |
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String excString = args[3]; |
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if (excString.equals("null")) { |
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excString = null; |
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} |
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switch (args[0].toLowerCase().charAt(0)) { |
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case 'c': |
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goCaught(args[2], excString); |
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break; |
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case 'u': |
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goUncaught(args[2], excString); |
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break; |
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case 'n': |
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goNeither(args[2], excString); |
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break; |
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default: |
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usage(); |
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} |
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testName.append(args[0]); |
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testName.append(" "); |
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testName.append(args[1]); |
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testName.append(" "); |
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testName.append(args[2]); |
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} else { |
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usage(); |
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} |
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testName.append(")"); |
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summarize(testName.toString()); |
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} |
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static void summarize(String testName) throws Exception { |
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// final analyse |
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if (tooManySummary.length() > 0) { |
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System.out.println("\nSummary of tests with too many events:\n" + |
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tooManySummary.toString()); |
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} |
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if (notSentSummary.length() > 0) { |
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System.out.println("\nSummary of tests with expected events not sent:\n" + |
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notSentSummary.toString()); |
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} |
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if (unexpectedSummary.length() > 0) { |
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System.out.println("\nSummary of tests with events when none expected:\n" + |
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unexpectedSummary.toString()); |
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} |
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if (failureCount > 0) { |
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throw new Exception(testName + " FAILED " + |
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failureCount + " tests!"); |
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} else { |
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System.out.println("\n" + testName + " test PASSED"); |
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} |
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} |
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/** |
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* Target throws caught exception. |
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* Events if caught enabled. |
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*/ |
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static void goCaught(String target, |
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String exceptionName) throws Exception { |
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goSuspendPolicy(target, true, exceptionName, |
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true, true); |
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goSuspendPolicy(target, true, exceptionName, |
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true, false); |
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goSuspendPolicy(target, false, exceptionName, |
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false, true); |
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goSuspendPolicy(target, false, exceptionName, |
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false, false); |
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} |
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/** |
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* Target throws uncaught exception. |
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* Events if uncaught enabled. |
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*/ |
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static void goUncaught(String target, |
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String exceptionName) throws Exception { |
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goSuspendPolicy(target, true, exceptionName, |
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true, true); |
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goSuspendPolicy(target, true, exceptionName, |
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false, true); |
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goSuspendPolicy(target, false, exceptionName, |
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true, false); |
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goSuspendPolicy(target, false, exceptionName, |
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false, false); |
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} |
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/** |
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* Target doesn't throw named exception. No events. |
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*/ |
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static void goNeither(String target, |
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String exceptionName) throws Exception { |
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goSuspendPolicy(target, false, exceptionName, |
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true, true); |
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goSuspendPolicy(target, false, exceptionName, |
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false, true); |
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goSuspendPolicy(target, false, exceptionName, |
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true, false); |
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goSuspendPolicy(target, false, exceptionName, |
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false, false); |
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} |
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/** |
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* Suspend policy should make no difference. |
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* Iterate over all of them. |
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*/ |
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static void goSuspendPolicy(String target, |
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boolean expectedEvent, |
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String exceptionName, |
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boolean caught, boolean uncaught) throws Exception { |
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if (globalSuspendPolicy != -1) { |
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go(target, expectedEvent, exceptionName, |
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caught, uncaught, globalSuspendPolicy); |
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} else { |
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go(target, expectedEvent, exceptionName, |
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caught, uncaught, EventRequest.SUSPEND_ALL); |
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go(target, expectedEvent, exceptionName, |
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caught, uncaught, EventRequest.SUSPEND_EVENT_THREAD); |
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go(target, expectedEvent, exceptionName, |
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caught, uncaught, EventRequest.SUSPEND_NONE); |
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} |
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} |
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static void go(String target, |
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boolean expectedEvent, |
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String exceptionName, |
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boolean caught, boolean uncaught, |
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int suspendPolicy) throws Exception { |
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String description = target + " with " + |
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exceptionName + |
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"/caught=" + caught + |
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"/uncaught=" + uncaught + |
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" suspend="; |
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switch (suspendPolicy) { |
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case EventRequest.SUSPEND_ALL: |
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description += "All"; |
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break; |
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case EventRequest.SUSPEND_EVENT_THREAD: |
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description += "Thread"; |
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break; |
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case EventRequest.SUSPEND_NONE: |
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description += "None"; |
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break; |
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default: |
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throw new Exception("Test failure: bad suspend policy - " + |
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suspendPolicy); |
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} |
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description += "\n"; |
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System.out.print("\nTesting " + description); |
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330 |
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ExceptionEvents aRun = new ExceptionEvents( |
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target, |
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exceptionName, caught, uncaught, |
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suspendPolicy); |
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aRun.startTests(); |
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336 |
aRun.analyse(expectedEvent, description); |
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} |
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339 |
void analyse(boolean expectedEvent, String description) { |
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340 |
if (expectedEvent) { |
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341 |
if (eventCount == 1) { |
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println("pass: got expected event"); |
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343 |
} else if (eventCount > 1) { |
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344 |
failure("FAILURE: expected only one event got: " + |
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345 |
eventCount); |
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tooManySummary.append(description); |
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347 |
++failureCount; |
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348 |
} else { |
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349 |
failure("FAILURE: expected event not sent"); |
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350 |
notSentSummary.append(description); |
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351 |
++failureCount; |
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352 |
} |
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353 |
} else { |
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354 |
if (eventCount > 0) { |
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355 |
failure("FAILURE: unexpected event sent"); |
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356 |
unexpectedSummary.append(description); |
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357 |
++failureCount; |
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358 |
} else { |
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359 |
println("pass: as expected no event sent"); |
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360 |
} |
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361 |
} |
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362 |
} |
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363 |
||
364 |
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365 |
/********** event handlers **********/ |
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366 |
||
367 |
public void exceptionThrown(ExceptionEvent event) { |
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368 |
if (event.request() == request) { |
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369 |
try { |
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370 |
System.out.print("ExceptionEvent: "); |
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371 |
System.out.print("" + event.exception().referenceType().name()); |
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372 |
Location loc = event.location(); |
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373 |
System.out.print(" @ " + loc.method().name()); |
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374 |
System.out.print(":" + loc.lineNumber()); |
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375 |
} catch (VMDisconnectedException exc) { |
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376 |
System.out.print("Oops - " + exc.toString()); |
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377 |
} |
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378 |
System.out.println(); |
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379 |
eventCount++; |
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380 |
} else { |
|
381 |
System.out.print("alien exception: "); |
|
382 |
try { |
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383 |
println(event.toString()); |
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384 |
} catch (VMDisconnectedException exc) { |
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385 |
println("Oops - " + exc.toString()); |
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386 |
} |
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387 |
} |
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388 |
} |
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389 |
||
390 |
/** |
|
391 |
* Turn off default Exception Handling |
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392 |
*/ |
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393 |
protected void createDefaultExceptionRequest() { |
|
394 |
} |
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395 |
||
396 |
/********** test core **********/ |
|
397 |
||
398 |
protected void runTests() throws Exception { |
|
399 |
/* |
|
400 |
* Get to the top of main() |
|
401 |
*/ |
|
402 |
startToMain(target); |
|
403 |
||
404 |
ReferenceType exceptionClass; |
|
405 |
||
406 |
if (exceptionName == null) { |
|
407 |
exceptionClass = null; |
|
408 |
} else { |
|
409 |
exceptionClass = findReferenceType(exceptionName); |
|
410 |
if (exceptionName == null) { |
|
411 |
throw new Exception("test failure - cannot find: " + |
|
412 |
exceptionName); |
|
413 |
} |
|
414 |
} |
|
415 |
||
416 |
request = eventRequestManager().createExceptionRequest(exceptionClass, |
|
417 |
caught, uncaught); |
|
418 |
request.addClassExclusionFilter("java.*"); |
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20184
a2c4b7079eb6
8024985: com/sun/jdi/StepTest.java failed since jdk8b107
sla
parents:
5506
diff
changeset
|
419 |
request.addClassExclusionFilter("javax.*"); |
2 | 420 |
request.addClassExclusionFilter("sun.*"); |
421 |
request.addClassExclusionFilter("com.sun.*"); |
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20184
a2c4b7079eb6
8024985: com/sun/jdi/StepTest.java failed since jdk8b107
sla
parents:
5506
diff
changeset
|
422 |
request.addClassExclusionFilter("com.oracle.*"); |
a2c4b7079eb6
8024985: com/sun/jdi/StepTest.java failed since jdk8b107
sla
parents:
5506
diff
changeset
|
423 |
request.addClassExclusionFilter("oracle.*"); |
a2c4b7079eb6
8024985: com/sun/jdi/StepTest.java failed since jdk8b107
sla
parents:
5506
diff
changeset
|
424 |
request.addClassExclusionFilter("jdk.internal.*"); |
54660 | 425 |
request.addClassExclusionFilter("jdk.vm.ci.hotspot.*"); |
2 | 426 |
request.setSuspendPolicy(suspendPolicy); |
427 |
request.enable(); |
|
428 |
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429 |
listenUntilVMDisconnect(); |
|
430 |
} |
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431 |
} |