1 /*

     2  * Copyright (c) 2012, 2016, 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 /*

    25  * @test

    26  * @bug 7126832

    27  * @modules jdk.compiler/com.sun.tools.javah

    28  * @compile java.java

    29  * @summary com.sun.tools.javac.api.ClientCodeWrapper$WrappedJavaFileManager cannot be cast

    30  * @run main T7126832

    31  */

    32 

    33 import java.io.*;

    34 import java.util.*;

    35 

    36 public class T7126832 {

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

    38         new T7126832().run();

    39     }

    40 

    41     void run() throws Exception {

    42         Locale prev = Locale.getDefault();

    43         Locale.setDefault(Locale.ENGLISH);

    44         try {

    45             // Verify that a .java file is correctly diagnosed

    46             File ff = writeFile(new File("JavahTest.java"), "class JavahTest {}");

    47             test(Arrays.asList(ff.getPath()), 1, "Could not find class file for 'JavahTest.java'.");

    48 

    49             // Verify that a class named 'xx.java' is accepted.

    50             // Note that ./xx/java.class exists, so this should work ok

    51             test(Arrays.asList("xx.java"), 0, null);

    52 

    53             if (errors > 0) {

    54                 throw new Exception(errors + " errors occurred");

    55             }

    56         } finally {

    57            Locale.setDefault(prev);

    58         }

    59     }

    60 

    61     void test(List<String> args, int expectRC, String expectOut) {

    62         System.err.println("Test: " + args

    63                 + " rc:" + expectRC

    64                 + ((expectOut != null) ? " out:" + expectOut : ""));

    65 

    66         StringWriter sw = new StringWriter();

    67         PrintWriter pw = new PrintWriter(sw);

    68         int rc = 0;

    69         String out = null;

    70         try {

    71             rc = com.sun.tools.javah.Main.run(args.toArray(new String[args.size()]), pw);

    72             out = sw.toString();

    73         } catch(Exception ee) {

    74             rc = 1;

    75             out = ee.toString();;

    76         }

    77         pw.close();

    78         if (!out.isEmpty()) {

    79             System.err.println(out);

    80         }

    81         if (rc != expectRC) {

    82             error("Unexpected exit code: " + rc + "; expected: " + expectRC);

    83         }

    84         if (expectOut != null && !out.contains(expectOut)) {

    85             error("Expected string not found: " + expectOut);

    86         }

    87 

    88         System.err.println();

    89     }

    90 

    91     File writeFile(File ff, String ss) throws IOException {

    92         if (ff.getParentFile() != null)

    93             ff.getParentFile().mkdirs();

    94 

    95         try (FileWriter out = new FileWriter(ff)) {

    96             out.write(ss);

    97         }

    98         return ff;

    99     }

   100 

   101     void error(String msg) {

   102         System.err.println(msg);

   103         errors++;

   104     }

   105 

   106     int errors;

   107 }

   108