1 /* 2 * Copyright (c) 2017, 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 8185108 27 * @summary Test exception().getMessage() in events returned by eval() 28 * @run testng ExceptionMessageTest 29 */ 30 31 import java.util.HashMap; 32 import java.util.Map; 33 import java.util.List; 34 35 import jdk.jshell.JShell; 36 import jdk.jshell.SnippetEvent; 37 import jdk.jshell.execution.DirectExecutionControl; 38 import jdk.jshell.execution.JdiExecutionControlProvider; 39 import jdk.jshell.execution.LocalExecutionControlProvider; 40 import jdk.jshell.spi.ExecutionControl; 41 import jdk.jshell.spi.ExecutionControlProvider; 42 import jdk.jshell.spi.ExecutionEnv; 43 44 import org.testng.annotations.DataProvider; 45 import org.testng.annotations.Test; 46 import static org.testng.Assert.assertEquals; 47 import static org.testng.Assert.assertTrue; 48 49 @Test 50 public class ExceptionMessageTest { 51 testDefaultEC()52 public void testDefaultEC() { 53 doTestCases(new JdiExecutionControlProvider(), "default"); 54 } 55 testLocalEC()56 public void testLocalEC() { 57 doTestCases(new LocalExecutionControlProvider(), "local"); 58 } 59 testDirectEC()60 public void testDirectEC() { 61 doTestCases(new ExecutionControlProvider() { 62 public ExecutionControl generate(ExecutionEnv env, Map<String, String> param) throws Throwable { 63 return new DirectExecutionControl(); 64 } 65 66 public String name() { 67 return "direct"; 68 } 69 70 }, "direct"); 71 } 72 shell(ExecutionControlProvider ec)73 private JShell shell(ExecutionControlProvider ec) { 74 return JShell.builder().executionEngine(ec, new HashMap<>()).build(); 75 } 76 doTestCases(ExecutionControlProvider ec, String label)77 private void doTestCases(ExecutionControlProvider ec, String label) { 78 JShell jshell = shell(ec); 79 doTest(jshell, label, "throw new java.io.IOException();", null); 80 doTest(jshell, label, "throw new java.io.IOException((String)null);", null); 81 doTest(jshell, label, "throw new java.io.IOException(\"\");", ""); 82 doTest(jshell, label, "throw new java.io.IOException(\"test\");", "test"); 83 } 84 doTest(JShell jshell, String label, String code, String expected)85 private void doTest(JShell jshell, String label, String code, String expected) { 86 List<SnippetEvent> result = jshell.eval(code); 87 assertEquals(result.size(), 1, "Expected only one event"); 88 SnippetEvent evt = result.get(0); 89 Exception exc = evt.exception(); 90 String out = exc.getMessage(); 91 assertEquals(out, expected, "Exception message not as expected: " + 92 label + " -- " + code); 93 } 94 } 95