jjg@1506: /*
jjg@1506:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
jjg@1506:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@1506:  *
jjg@1506:  * This code is free software; you can redistribute it and/or modify it
jjg@1506:  * under the terms of the GNU General Public License version 2 only, as
jjg@1506:  * published by the Free Software Foundation.
jjg@1506:  *
jjg@1506:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@1506:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@1506:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@1506:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@1506:  * accompanied this code).
jjg@1506:  *
jjg@1506:  * You should have received a copy of the GNU General Public License version
jjg@1506:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@1506:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@1506:  *
jjg@1506:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jjg@1506:  * or visit www.oracle.com if you need additional information or have any
jjg@1506:  * questions.
jjg@1506:  */
jjg@1506: 
jjg@1506: /*
jjg@1506:  * @test
jjg@1506:  * @bug 8006263
jjg@1506:  * @summary Supplementary test cases needed for doclint
jjg@1506:  */
jjg@1506: 
jjg@1506: import com.sun.source.util.JavacTask;
jjg@1506: import com.sun.tools.doclint.DocLint;
jjg@1506: import com.sun.tools.doclint.DocLint.BadArgs;
jjg@1506: import com.sun.tools.javac.api.JavacTool;
jjg@1506: import java.io.ByteArrayOutputStream;
jjg@1506: import java.io.IOException;
jjg@1506: import java.io.PrintStream;
jjg@1506: import java.io.PrintWriter;
jjg@1506: import java.io.StringWriter;
jjg@1506: import java.net.URI;
jjg@1506: import java.security.Permission;
jjg@1506: import java.util.Arrays;
jjg@1506: import java.util.List;
jjg@1506: import java.util.Objects;
jjg@1506: import javax.tools.JavaFileObject;
jjg@1506: import javax.tools.SimpleJavaFileObject;
jjg@1506: 
jjg@1506: public class RunTest {
jjg@1506:     static class SimpleSecurityManager extends SecurityManager {
jjg@1506:         boolean allowExit = false;
jjg@1506: 
jjg@1506:         @Override
jjg@1506:         public void checkExit(int status) {
jjg@1506:             if (!allowExit)
jjg@1506:                 throw new SecurityException("System.exit(" + status + ")");
jjg@1506:         }
jjg@1506:         @Override
jjg@1506:         public void checkPermission(Permission perm) { }
jjg@1506: 
jjg@1506:     }
jjg@1506: 
jjg@1506:     public static void main(String... args) throws Exception {
jjg@1506:         // if no security manager already installed, install one to
jjg@1506:         // prevent System.exit
jjg@1506:         SimpleSecurityManager secmgr = null;
jjg@1506:         if (System.getSecurityManager() == null) {
jjg@1506:             System.setSecurityManager(secmgr = new SimpleSecurityManager() { });
jjg@1506:         }
jjg@1506: 
jjg@1506:         try {
jjg@1506:             new RunTest().run();
jjg@1506:         } finally {
jjg@1506:             if (secmgr != null)
jjg@1506:                 secmgr.allowExit = true;
jjg@1506:         }
jjg@1506:     }
jjg@1506: 
jjg@1506:     void run() throws Exception {
jjg@1506:         testMain();
jjg@1506:         testRun();
jjg@1506:         testInit();
jjg@1506:         testArgsNoFiles();
jjg@1506: 
jjg@1506:         if (errors > 0)
jjg@1506:             throw new Exception(errors + " errors found");
jjg@1506:     }
jjg@1506: 
jjg@1506:     void testMain() {
jjg@1506:         System.err.println("test main(String[])");
jjg@1506:         testMain(true, "-help");
jjg@1506:         testMain(false, "-unknownOption");
jjg@1506:     }
jjg@1506: 
jjg@1506:     void testMain(boolean expectOK, String... args) {
jjg@1506:         try {
jjg@1506:             DocLint.main(args);
jjg@1506:             if (!expectOK)
jjg@1506:                 error("expected SecurityException (from System.exit) not thrown");
jjg@1506:         } catch (SecurityException e) {
jjg@1506:             System.err.println(e);
jjg@1506:             if (expectOK)
jjg@1506:                 error("unexpected SecurityException caught");
jjg@1506:         }
jjg@1506:     }
jjg@1506: 
jjg@1506:     void testRun() throws BadArgs, IOException {
jjg@1506:         System.err.println("test run(String[])");
jjg@1506:         DocLint dl = new DocLint();
jjg@1506:         String[] args = { "-help" };
jjg@1506:         ByteArrayOutputStream baos = new ByteArrayOutputStream();
jjg@1506:         PrintStream ps = new PrintStream(baos);
jjg@1506:         PrintStream prev = System.out;
jjg@1506:         try {
jjg@1506:             System.setOut(ps);
jjg@1506:             dl.run(args);
jjg@1506:         } finally {
jjg@1506:             System.setOut(prev);
jjg@1506:         }
jjg@1506:         ps.close();
jjg@1506:         String stdout = baos.toString();
jjg@1506: 
jjg@1506:         StringWriter sw = new StringWriter();
jjg@1506:         PrintWriter pw = new PrintWriter(sw);
jjg@1506:         dl.run(pw, args);
jjg@1506:         pw.close();
jjg@1506:         String direct = sw.toString();
jjg@1506: 
jjg@1506:         if (!stdout.equals(direct)) {
jjg@1506:             error("unexpected output");
jjg@1506:             System.err.println("EXPECT>>" + direct + "<<");
jjg@1506:             System.err.println("FOUND>>" + stdout + "<<");
jjg@1506:         }
jjg@1506:     }
jjg@1506: 
jjg@1506:     void testInit() {
jjg@1506:         System.err.println("test init");
jjg@1506:         DocLint dl = new DocLint();
jjg@1506:         String name = dl.getName();
jjg@1506:         if (!Objects.equals(name, "doclint"))
jjg@1506:             error("unexpected result for DocLint.getName()");
jjg@1506: 
jjg@1506:         List<? extends JavaFileObject> files =
jjg@1506:                 Arrays.asList(createFile("Test.java", "/** &0; */ class Test{ }"));
jjg@1506:         String[] goodArgs = { "-Xmsgs" };
jjg@1506:         testInit(true, goodArgs, files);
jjg@1506: 
jjg@1506:         String[] badArgs = { "-unknown" };
jjg@1506:         testInit(false, badArgs, files);
jjg@1506:     }
jjg@1506: 
jjg@1506:     void testInit(boolean expectOK, String[] args, List<? extends JavaFileObject> files) {
jjg@1506:         JavacTool javac = JavacTool.create();
jjg@1506:         JavacTask task = javac.getTask(null, null, null, null, null, files);
jjg@1506:         try {
jjg@1506:             DocLint dl = new DocLint();
jjg@1506:             dl.init(task, args, true);
jjg@1506:             if (!expectOK)
jjg@1506:                 error("expected IllegalArgumentException not thrown");
jjg@1506:             task.call();
jjg@1506:         } catch (IllegalArgumentException e) {
jjg@1506:             System.err.println(e);
jjg@1506:             if (expectOK)
jjg@1506:                 error("unexpected IllegalArgumentException caught");
jjg@1506:         }
jjg@1506:     }
jjg@1506: 
jjg@1506:     void testArgsNoFiles() throws BadArgs, IOException {
jjg@1506:         System.err.println("test args, no files");
jjg@1506:         DocLint dl = new DocLint();
jjg@1506: 
jjg@1506:         StringWriter sw = new StringWriter();
jjg@1506:         PrintWriter pw = new PrintWriter(sw);
jjg@1506:         dl.run(pw, "-Xmsgs");
jjg@1506:         pw.close();
jjg@1506:         String out = sw.toString();
jjg@1506: 
jjg@1796:         String expect = "No files given";
jjg@1506:         if (!Objects.equals(out.trim(), expect)) {
jjg@1506:             error("unexpected output");
jjg@1506:             System.err.println("EXPECT>>" + expect + "<<");
jjg@1506:             System.err.println("FOUND>>" + out + "<<");
jjg@1506:         }
jjg@1506: 
jjg@1506:     }
jjg@1506: 
jjg@1506:     JavaFileObject createFile(String name, final String body) {
jjg@1506:         return new SimpleJavaFileObject(URI.create(name), JavaFileObject.Kind.SOURCE) {
jjg@1506:             @Override
jjg@1506:             public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
jjg@1506:                 return body;
jjg@1506:             }
jjg@1506:         };
jjg@1506:     }
jjg@1506: 
jjg@1506:     void error(String msg) {
jjg@1506:         System.err.println("Error: " + msg);
jjg@1506:         errors++;
jjg@1506:     }
jjg@1506: 
jjg@1506:     int errors;
jjg@1506: }