1 /*

     2  * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /* @test

    25  * @bug 5070898

    26  * @summary javah command doesn't throw correct exit code in case of error

    27  * @modules java.compiler

    28  *          jdk.compiler

    29  */

    30 

    31 import java.io.*;

    32 import java.util.*;

    33 import javax.tools.*;

    34 

    35 public class T5070898

    36 {

    37     public static void main(String... args) throws Exception {

    38         new T5070898().run();

    39     }

    40 

    41     public void run() throws Exception {

    42         writeFile();

    43         compileFile();

    44 

    45         int rc = runJavah();

    46         System.err.println("exit code: " + rc);

    47         if (rc == 0)

    48             throw new Exception("unexpected exit code: " + rc);

    49     }

    50 

    51     void writeFile() throws Exception {

    52         String content =

    53             "package test;\n" +

    54             "public class JavahTest{\n" +

    55             "    public static void main(String args){\n" +

    56             "        System.out.println(\"Test Message\");" +

    57             "    }\n" +

    58             "    private static native Object nativeTest();\n" +

    59             "}\n";

    60         FileWriter out = new FileWriter("JavahTest.java");

    61         try {

    62             out.write(content);

    63         } finally {

    64             out.close();

    65         }

    66     }

    67 

    68     void compileFile() throws Exception {

    69         JavaCompiler javac = ToolProvider.getSystemJavaCompiler();

    70         int rc = javac.run(null, null, null, "JavahTest.java");

    71         if (rc != 0)

    72             throw new Exception("compilation failed");

    73     }

    74 

    75     int runJavah() throws Exception {

    76         List<String> cmd = new ArrayList<String>();

    77         File java_home = new File(System.getProperty("java.home"));

    78         cmd.add(new File(new File(java_home, "bin"), "javah").getPath());

    79 

    80         cmd.add("JavahTest");

    81 

    82         ProcessBuilder pb = new ProcessBuilder(cmd);

    83         pb.redirectErrorStream(true);

    84         pb.environment().remove("CLASSPATH");

    85         Process p = pb.start();

    86         p.getOutputStream().close();

    87 

    88         String line;

    89         DataInputStream in = new DataInputStream(p.getInputStream());

    90         try {

    91         while ((line = in.readLine()) != null)

    92             System.err.println(line);

    93         } finally {

    94             in.close();

    95         }

    96 

    97         return p.waitFor();

    98     }

    99 }