jdk8-mips64-public/langtools: test/tools/javap/8006334/JavapTaskCtorFailWithNPE.java@153d0309e698 (annotated)

test/tools/javap/8006334/JavapTaskCtorFailWithNPE.java@153d0309e698 (annotated)

test/tools/javap/8006334/JavapTaskCtorFailWithNPE.java

Mon, 31 Aug 2015 13:37:01 -0700

author: asaha
date: Mon, 31 Aug 2015 13:37:01 -0700
changeset 2971: 153d0309e698
parent 1819: 7fe655cad9b1
child 2525: 2eb010b6cb22
permissions: -rw-r--r--

Added tag jdk8u65-b12 for changeset 54e958a3719e

 /*
  * Copyright (c) 2013, 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 8006334
  * @summary javap: JavapTask constructor breaks with null pointer exception if
  * parameter options is null
  */
 import java.io.File;
 import java.util.Arrays;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.util.List;
 import java.util.Locale;
 import javax.tools.Diagnostic;
 import javax.tools.DiagnosticCollector;
 import javax.tools.JavaFileManager;
 import javax.tools.JavaFileObject;
 import com.sun.tools.javap.JavapFileManager;
 import com.sun.tools.javap.JavapTask;
 public class JavapTaskCtorFailWithNPE {
     //we will also check the output just to confirm that we get the expected one
     private static final String expOutput =
         "Compiled from \"JavapTaskCtorFailWithNPE.java\"\n" +
         "public class JavapTaskCtorFailWithNPE {\n" +
         "  public JavapTaskCtorFailWithNPE();\n" +
         "  public static void main(java.lang.String[]);\n" +
         "}\n";
     public static void main(String[] args) {
         new JavapTaskCtorFailWithNPE().run();
     }
     private void run() {
         File classToCheck = new File(System.getProperty("test.classes"),
             getClass().getSimpleName() + ".class");
         DiagnosticCollector<JavaFileObject> dc =
                 new DiagnosticCollector<JavaFileObject>();
         StringWriter sw = new StringWriter();
         PrintWriter pw = new PrintWriter(sw);
         JavaFileManager fm = JavapFileManager.create(dc, pw);
         JavapTask t = new JavapTask(pw, fm, dc, null,
                 Arrays.asList(classToCheck.getPath()));
         if (t.run() != 0)
             throw new Error("javap failed unexpectedly");
         List<Diagnostic<? extends JavaFileObject>> diags = dc.getDiagnostics();
         for (Diagnostic<? extends JavaFileObject> d: diags) {
             if (d.getKind() == Diagnostic.Kind.ERROR)
                 throw new AssertionError(d.getMessage(Locale.ENGLISH));
         }
         String lineSep = System.getProperty("line.separator");
         String out = sw.toString().replace(lineSep, "\n");
         if (!out.equals(expOutput)) {
             throw new AssertionError("The output is not equal to the one expected");
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javap/8006334/JavapTaskCtorFailWithNPE.java@153d0309e698 (annotated)

test/tools/javap/8006334/JavapTaskCtorFailWithNPE.java