| /* |
| * 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 8006263 |
| * @summary Supplementary test cases needed for doclint |
| */ |
| |
| import com.sun.source.util.JavacTask; |
| import com.sun.tools.doclint.DocLint; |
| import com.sun.tools.doclint.DocLint.BadArgs; |
| import com.sun.tools.javac.api.JavacTool; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.net.URI; |
| import java.security.Permission; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Objects; |
| import javax.tools.JavaFileObject; |
| import javax.tools.SimpleJavaFileObject; |
| |
| public class RunTest { |
| static class SimpleSecurityManager extends SecurityManager { |
| boolean allowExit = false; |
| |
| @Override |
| public void checkExit(int status) { |
| if (!allowExit) |
| throw new SecurityException("System.exit(" + status + ")"); |
| } |
| @Override |
| public void checkPermission(Permission perm) { } |
| |
| } |
| |
| public static void main(String... args) throws Exception { |
| // if no security manager already installed, install one to |
| // prevent System.exit |
| SimpleSecurityManager secmgr = null; |
| if (System.getSecurityManager() == null) { |
| System.setSecurityManager(secmgr = new SimpleSecurityManager() { }); |
| } |
| |
| try { |
| new RunTest().run(); |
| } finally { |
| if (secmgr != null) |
| secmgr.allowExit = true; |
| } |
| } |
| |
| void run() throws Exception { |
| testMain(); |
| testRun(); |
| testInit(); |
| testArgsNoFiles(); |
| |
| if (errors > 0) |
| throw new Exception(errors + " errors found"); |
| } |
| |
| void testMain() { |
| System.err.println("test main(String[])"); |
| testMain(true, "-help"); |
| testMain(false, "-unknownOption"); |
| } |
| |
| void testMain(boolean expectOK, String... args) { |
| try { |
| DocLint.main(args); |
| if (!expectOK) |
| error("expected SecurityException (from System.exit) not thrown"); |
| } catch (SecurityException e) { |
| System.err.println(e); |
| if (expectOK) |
| error("unexpected SecurityException caught"); |
| } |
| } |
| |
| void testRun() throws BadArgs, IOException { |
| System.err.println("test run(String[])"); |
| DocLint dl = new DocLint(); |
| String[] args = { "-help" }; |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| PrintStream ps = new PrintStream(baos); |
| PrintStream prev = System.out; |
| try { |
| System.setOut(ps); |
| dl.run(args); |
| } finally { |
| System.setOut(prev); |
| } |
| ps.close(); |
| String stdout = baos.toString(); |
| |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| dl.run(pw, args); |
| pw.close(); |
| String direct = sw.toString(); |
| |
| if (!stdout.equals(direct)) { |
| error("unexpected output"); |
| System.err.println("EXPECT>>" + direct + "<<"); |
| System.err.println("FOUND>>" + stdout + "<<"); |
| } |
| } |
| |
| void testInit() { |
| System.err.println("test init"); |
| DocLint dl = new DocLint(); |
| String name = dl.getName(); |
| if (!Objects.equals(name, "doclint")) |
| error("unexpected result for DocLint.getName()"); |
| |
| List<? extends JavaFileObject> files = |
| Arrays.asList(createFile("Test.java", "/** &0; */ class Test{ }")); |
| String[] goodArgs = { "-Xmsgs" }; |
| testInit(true, goodArgs, files); |
| |
| String[] badArgs = { "-unknown" }; |
| testInit(false, badArgs, files); |
| } |
| |
| void testInit(boolean expectOK, String[] args, List<? extends JavaFileObject> files) { |
| JavacTool javac = JavacTool.create(); |
| JavacTask task = javac.getTask(null, null, null, null, null, files); |
| try { |
| DocLint dl = new DocLint(); |
| dl.init(task, args, true); |
| if (!expectOK) |
| error("expected IllegalArgumentException not thrown"); |
| task.call(); |
| } catch (IllegalArgumentException e) { |
| System.err.println(e); |
| if (expectOK) |
| error("unexpected IllegalArgumentException caught"); |
| } |
| } |
| |
| void testArgsNoFiles() throws BadArgs, IOException { |
| System.err.println("test args, no files"); |
| DocLint dl = new DocLint(); |
| |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| dl.run(pw, "-Xmsgs"); |
| pw.close(); |
| String out = sw.toString(); |
| |
| String expect = "No files given"; |
| if (!Objects.equals(out.trim(), expect)) { |
| error("unexpected output"); |
| System.err.println("EXPECT>>" + expect + "<<"); |
| System.err.println("FOUND>>" + out + "<<"); |
| } |
| |
| } |
| |
| JavaFileObject createFile(String name, final String body) { |
| return new SimpleJavaFileObject(URI.create(name), JavaFileObject.Kind.SOURCE) { |
| @Override |
| public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException { |
| return body; |
| } |
| }; |
| } |
| |
| void error(String msg) { |
| System.err.println("Error: " + msg); |
| errors++; |
| } |
| |
| int errors; |
| } |