jdk8-mips64-public/langtools: test/tools/javah/T5070898.java@9d9f26857129

     1 /*

     2  * Copyright (c) 2007, 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  */

    24 /* @test

    25  * @bug 5070898

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

    27  */

    29 import java.io.*;

    30 import java.util.*;

    31 import javax.tools.*;

    33 public class T5070898

    34 {

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

    36         new T5070898().run();

    37     }

    39     public void run() throws Exception {

    40         writeFile();

    41         compileFile();

    43         int rc = runJavah();

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

    45         if (rc == 0)

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

    47     }

    49     void writeFile() throws Exception {

    50         String content =

    51             "package test;\n" +

    52             "public class JavahTest{\n" +

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

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

    55             "    }\n" +

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

    57             "}\n";

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

    59         try {

    60             out.write(content);

    61         } finally {

    62             out.close();

    63         }

    64     }

    66     void compileFile() throws Exception {

    67         JavaCompiler javac = ToolProvider.getSystemJavaCompiler();

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

    69         if (rc != 0)

    70             throw new Exception("compilation failed");

    71     }

    73     int runJavah() throws Exception {

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

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

    76         if (java_home.getName().equals("jre"))

    77             java_home = java_home.getParentFile();

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

    80         // ensure we run with the same bootclasspath as this test,

    81         // in case this test is being run with -Xbootclasspath

    82         cmd.add("-J-Xbootclasspath:" + System.getProperty("sun.boot.class.path"));

    84         cmd.add("JavahTest");

    86         ProcessBuilder pb = new ProcessBuilder(cmd);

    87         pb.redirectErrorStream(true);

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

    89         Process p = pb.start();

    90         p.getOutputStream().close();

    92         String line;

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

    94         try {

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

    96             System.err.println(line);

    97         } finally {

    98             in.close();

    99         }

   101         return p.waitFor();

   102     }

   103 }

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