test/tools/javac/api/lib/ToolTester.java

Sun, 12 May 2013 18:18:54 -0700

author
jjg
date
Sun, 12 May 2013 18:18:54 -0700
changeset 1733
e39669aea0bd
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8014363: javac test class ToolTester handles classpath incorrectly
Reviewed-by: ksrini

     1 /*
     2  * Copyright (c) 2006, 2013, 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 import java.io.File;
    25 import java.io.IOException;
    26 import java.nio.charset.Charset;
    27 import java.util.*;
    28 import javax.tools.*;
    30 import static javax.tools.StandardLocation.CLASS_PATH;
    31 import static javax.tools.StandardLocation.SOURCE_PATH;
    32 import static javax.tools.StandardLocation.CLASS_OUTPUT;
    34 public class ToolTester {
    35     public final File test_src     = new File(System.getProperty("test.src", "."));
    36     public final File test_classes = new File(System.getProperty("test.classes", "."));
    37     public final List<File> test_class_path = pathToFiles(System.getProperty("test.class.path"),
    38                                      Arrays.asList(test_classes));
    39     public final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    40     public final StandardJavaFileManager fm = getFileManager(tool, null, null);
    41     public JavaCompiler.CompilationTask task = null;
    42     public final StandardJavaFileManager getFileManager(JavaCompiler tool,
    43                                                         DiagnosticListener<JavaFileObject> dl,
    44                                                         Charset encoding) {
    45         StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, encoding);
    46         try {
    47             fm.setLocation(SOURCE_PATH,  Arrays.asList(test_src));
    48             fm.setLocation(CLASS_PATH,   test_class_path);
    49             fm.setLocation(CLASS_OUTPUT, Arrays.asList(test_classes));
    50         } catch (IOException e) {
    51             throw new AssertionError(e);
    52         }
    53         return fm;
    54     }
    56     protected List<File> pathToFiles(String path, List<File> defaultPath) {
    57         List<File> files = new ArrayList<>();
    58         for (String f: path.split(File.pathSeparator)) {
    59             if (f.isEmpty())
    60                 continue;
    61             File file = new File(f);
    62             if (file.exists())
    63                 files.add(file);
    64         }
    65         if (files.isEmpty())
    66             files.addAll(defaultPath);
    67         return files;
    68     }
    70     protected <T> List<T> join(List<T> a, List<T> b) {
    71         if (a.isEmpty())
    72             return b;
    73         if (b.isEmpty())
    74             return a;
    75         List<T> result = new ArrayList<>();
    76         result.addAll(a);
    77         result.addAll(b);
    78         return result;
    79     }
    80 }

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