jdk8-mips64-public/langtools: test/tools/javah/T6893943.java@375834b5cf08 (annotated)

test/tools/javah/T6893943.java@375834b5cf08 (annotated)

test/tools/javah/T6893943.java

Fri, 23 Aug 2013 14:17:49 -0700

author: lana
date: Fri, 23 Aug 2013 14:17:49 -0700
changeset 1967: 375834b5cf08
parent 554: 9d9f26857129
child 2525: 2eb010b6cb22
permissions: -rw-r--r--

Merge

 /*
  * Copyright (c) 2010, 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 6893943 6937318
  * @summary exit code from javah with no args is 0
  */
 import java.io.*;
 import java.util.*;
 public class T6893943 {
     static final String[] NO_ARGS = { };
     static final String[] HELP = { "-help" };
     static final String NEWLINE = System.getProperty("line.separator");
     public static void main(String... args) throws Exception {
         new T6893943().run();
     }
     void run() throws Exception {
         testSimpleAPI(NO_ARGS, 1);
         testSimpleAPI(HELP, 0);
         testCommand(NO_ARGS, 1);
         testCommand(HELP, 0);
     }
     void testSimpleAPI(String[] args, int expect_rc) throws Exception {
         System.err.println("Test simple api: " + Arrays.asList(args));
         StringWriter sw = new StringWriter();
         PrintWriter pw = new PrintWriter(sw);
         int rc = com.sun.tools.javah.Main.run(args, pw);
         pw.close();
         expect("testSimpleAPI", sw.toString(), rc, expect_rc);
     }
     void testCommand(String[] args, int expect_rc) throws Exception {
         System.err.println("Test command: " + Arrays.asList(args));
         File javaHome = new File(System.getProperty("java.home"));
         if (javaHome.getName().equals("jre"))
             javaHome = javaHome.getParentFile();
         List<String> command = new ArrayList<String>();
         command.add(new File(new File(javaHome, "bin"), "javah").getPath());
         command.add("-J-Xbootclasspath:" + System.getProperty("sun.boot.class.path"));
         command.addAll(Arrays.asList(args));
         //System.err.println("command: " + command);
         ProcessBuilder pb = new ProcessBuilder(command);
         pb.redirectErrorStream(true);
         Process p = pb.start();
         p.getOutputStream().close();
         StringWriter sw = new StringWriter();
         String line;
         BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
         while ((line = in.readLine()) != null)
             sw.write(line + NEWLINE);
         int rc = p.waitFor();
         expect("testCommand", sw.toString(), rc, expect_rc);
     }
     void expect(String name, String out, int actual_rc, int expect_rc) throws Exception {
         if (out.isEmpty())
             throw new Exception("No output from javah");
         if (!out.startsWith("Usage:")) {
             System.err.println(out);
             throw new Exception("Unexpected output from javah");
         }
         if (actual_rc != expect_rc)
             throw new Exception(name + ": unexpected exit: " + actual_rc + ", expected: " + expect_rc);
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javah/T6893943.java@375834b5cf08 (annotated)

test/tools/javah/T6893943.java