1 /*
   2  * Copyright (c) 2012, 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 /*
  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