aoqi@0: /*
aoqi@0:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 7116676
aoqi@0:  * @summary RichDiagnosticFormatter throws NPE when formatMessage is called directly
aoqi@0:  */
aoqi@0: 
aoqi@0: import com.sun.source.util.JavacTask;
aoqi@0: import com.sun.tools.javac.api.ClientCodeWrapper.Trusted;
aoqi@0: import com.sun.tools.javac.api.DiagnosticFormatter;
aoqi@0: import com.sun.tools.javac.api.JavacTaskImpl;
aoqi@0: import com.sun.tools.javac.util.Assert;
aoqi@0: import com.sun.tools.javac.util.JCDiagnostic;
aoqi@0: import com.sun.tools.javac.util.Log;
aoqi@0: import java.io.IOException;
aoqi@0: import java.net.URI;
aoqi@0: import java.util.ArrayList;
aoqi@0: import java.util.Arrays;
aoqi@0: import java.util.List;
aoqi@0: import java.util.Locale;
aoqi@0: import javax.tools.Diagnostic;
aoqi@0: import javax.tools.DiagnosticListener;
aoqi@0: import javax.tools.JavaCompiler;
aoqi@0: import javax.tools.JavaFileObject;
aoqi@0: import javax.tools.SimpleJavaFileObject;
aoqi@0: import javax.tools.ToolProvider;
aoqi@0: 
aoqi@0: public class T7116676 {
aoqi@0: 
aoqi@0:     public static void main(String[] args) throws Exception {
aoqi@0:         T7116676 test = new T7116676();
aoqi@0:         test.testThroughFormatterFormat();
aoqi@0:     }
aoqi@0: 
aoqi@0:     static class JavaSource extends SimpleJavaFileObject {
aoqi@0:         private String text = "package test;\n" +
aoqi@0:                               "public class Test {\n" +
aoqi@0:                               "   private void t(java.util.List<? extends String> l) {\n" +
aoqi@0:                               "      t(java.util.Collections.singleton(l));\n" +
aoqi@0:                               "}  }";
aoqi@0: 
aoqi@0:         public JavaSource() {
aoqi@0:             super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE);
aoqi@0:         }
aoqi@0:         @Override
aoqi@0:         public CharSequence getCharContent(boolean ignoreEncodingErrors) {
aoqi@0:             return text;
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     void assertEquals(String req, String found) {
aoqi@0:         if (!found.equals(req)) {
aoqi@0:             throw new AssertionError(String.format("Error. Found: \n\n%s ; Expected: \n\n%s", found, req));
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     public void testThroughFormatterFormat() throws IOException {
aoqi@0:         final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
aoqi@0:         DiagnosticChecker dc = new DiagnosticChecker("compiler.err.prob.found.req");
aoqi@0:         JavacTask ct = (JavacTask)tool.getTask(null, null, dc, null, null, Arrays.asList(new JavaSource()));
aoqi@0:         ct.analyze();
aoqi@0:         DiagnosticFormatter<JCDiagnostic> formatter =
aoqi@0:                 Log.instance(((JavacTaskImpl) ct).getContext()).getDiagnosticFormatter();
aoqi@0:         String msg = formatter.formatMessage(dc.diag, Locale.getDefault());
aoqi@0:         //no redundant package qualifiers
aoqi@0:         Assert.check(msg.indexOf("java.") == -1, msg);
aoqi@0:     }
aoqi@0: 
aoqi@0:     @Trusted
aoqi@0:     private static final class DiagnosticChecker implements DiagnosticListener<JavaFileObject> {
aoqi@0: 
aoqi@0:         String expectedKey;
aoqi@0:         JCDiagnostic diag;
aoqi@0: 
aoqi@0:         DiagnosticChecker(String expectedKey) {
aoqi@0:             this.expectedKey = expectedKey;
aoqi@0:         }
aoqi@0: 
aoqi@0:         @Override
aoqi@0:         public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
aoqi@0:             JCDiagnostic diag = (JCDiagnostic)diagnostic;
aoqi@0:             if (diagnostic.getCode().equals(expectedKey)) {
aoqi@0:                 this.diag = diag;
aoqi@0:             }
aoqi@0:         }
aoqi@0:     }
aoqi@0: }