1 /*
   2  * Copyright (c) 2016, 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 8131029
  27  * @summary Test that fail-over works for FailOverExecutionControl
  28  * @modules jdk.jshell/jdk.internal.jshell.jdi
  29  *          jdk.jshell/jdk.jshell.spi
  30  * @build KullaTesting ExecutionControlTestBase
  31  * @run testng FailOverExecutionControlTest
  32  */
  33 
  34 
  35 import java.util.Collection;
  36 import org.testng.annotations.Test;
  37 import org.testng.annotations.BeforeMethod;
  38 import jdk.internal.jshell.jdi.FailOverExecutionControl;
  39 import jdk.internal.jshell.jdi.JDIExecutionControl;
  40 import jdk.jshell.JShellException;
  41 import jdk.jshell.spi.ExecutionControl;
  42 import jdk.jshell.spi.ExecutionEnv;
  43 
  44 @Test
  45 public class FailOverExecutionControlTest extends ExecutionControlTestBase {
  46 
  47     @BeforeMethod
  48     @Override
  49     public void setUp() {
  50         setUp(new FailOverExecutionControl(
  51                 new AlwaysFailingExecutionControl(),
  52                 new AlwaysFailingExecutionControl(),
  53                 new JDIExecutionControl()));
  54     }
  55 
  56     class AlwaysFailingExecutionControl implements ExecutionControl {
  57 
  58         @Override
  59         public void start(ExecutionEnv env) throws Exception {
  60             throw new UnsupportedOperationException("This operation intentionally broken.");
  61         }
  62 
  63         @Override
  64         public void close() {
  65             throw new UnsupportedOperationException("This operation intentionally broken.");
  66         }
  67 
  68         @Override
  69         public boolean addToClasspath(String path) {
  70             throw new UnsupportedOperationException("This operation intentionally broken.");
  71         }
  72 
  73         @Override
  74         public String invoke(String classname, String methodname) throws JShellException {
  75             throw new UnsupportedOperationException("This operation intentionally broken.");
  76         }
  77 
  78         @Override
  79         public boolean load(Collection<String> classes) {
  80             throw new UnsupportedOperationException("This operation intentionally broken.");
  81         }
  82 
  83         @Override
  84         public boolean redefine(Collection<String> classes) {
  85             throw new UnsupportedOperationException("This operation intentionally broken.");
  86         }
  87 
  88         @Override
  89         public ClassStatus getClassStatus(String classname) {
  90             throw new UnsupportedOperationException("This operation intentionally broken.");
  91         }
  92 
  93         @Override
  94         public void stop() {
  95             throw new UnsupportedOperationException("This operation intentionally broken.");
  96         }
  97 
  98         @Override
  99         public String varValue(String classname, String varname) {
 100             throw new UnsupportedOperationException("This operation intentionally broken.");
 101         }
 102 
 103     }
 104 }