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/*
* Copyright (c) 2016, 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8136453
* @summary Checking that javac's ClassReader expands its parameterNameIndices array properly.
* @modules jdk.compiler
* @build T T8136453
* @run main T8136453
*/
import java.util.Arrays;
import java.util.List;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.Name;
import javax.lang.model.element.TypeElement;
import javax.lang.model.element.VariableElement;
import javax.lang.model.util.ElementFilter;
import javax.tools.JavaCompiler;
import javax.tools.ToolProvider;
import com.sun.source.util.JavacTask;
public class T8136453 {
public static void main(String... args) {
new T8136453().run();
}
void run() {
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
List<String> opts = Arrays.asList("-parameters");
JavacTask task = (JavacTask) compiler.getTask(null, null, null, opts, null, null);
TypeElement t = task.getElements().getTypeElement("T");
ExecutableElement testMethod = ElementFilter.methodsIn(t.getEnclosedElements()).get(0);
VariableElement param = testMethod.getParameters().get(0);
Name paramName = param.getSimpleName();
if (!paramName.contentEquals("p")) {
throw new AssertionError("Wrong parameter name: " + paramName);
}
}
}
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