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* Copyright ( c ) 2017 , 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 .
*
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*/
/*
* @ test
* @ bug 8185108
* @ summary Test exception ( ) . getMessage ( ) in events returned by eval ( )
* @ run testng ExceptionMessageTest
*/
import java.util.HashMap;
import java.util.Map;
import java.util.List;
import jdk.jshell.JShell;
import jdk.jshell.SnippetEvent;
import jdk.jshell.execution.DirectExecutionControl;
import jdk.jshell.execution.JdiExecutionControlProvider;
import jdk.jshell.execution.LocalExecutionControlProvider;
import jdk.jshell.spi.ExecutionControl;
import jdk.jshell.spi.ExecutionControlProvider;
import jdk.jshell.spi.ExecutionEnv;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert .assertEquals;
import static org.testng.Assert .assertTrue;
@Test
public class ExceptionMessageTest {
public void testDefaultEC() {
doTestCases(new JdiExecutionControlProvider(), "default" );
}
public void testLocalEC() {
doTestCases(new LocalExecutionControlProvider(), "local" );
}
public void testDirectEC() {
doTestCases(new ExecutionControlProvider() {
public ExecutionControl generate(ExecutionEnv env, Map<String, String> param) throws Throwable {
return new DirectExecutionControl();
}
public String name() {
return "direct" ;
}
}, "direct" );
}
private JShell shell(ExecutionControlProvider ec) {
return JShell.builder().executionEngine(ec, new HashMap<>()).build();
}
private void doTestCases(ExecutionControlProvider ec, String label) {
JShell jshell = shell(ec);
doTest(jshell, label, "throw new java.io.IOException();" , null );
doTest(jshell, label, "throw new java.io.IOException((String)null);" , null );
doTest(jshell, label, "throw new java.io.IOException(\" \");" , "" );
doTest(jshell, label, "throw new java.io.IOException(\" test\");" , "test" );
}
private void doTest(JShell jshell, String label, String code, String expected) {
List<SnippetEvent> result = jshell.eval(code);
assertEquals(result.size(), 1 , "Expected only one event" );
SnippetEvent evt = result.get(0 );
Exception exc = evt.exception();
String out = exc.getMessage();
assertEquals(out, expected, "Exception message not as expected: " +
label + " -- " + code);
}
}
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