langtools/test/tools/javac/6440583/T6440583.java
author jjg
Wed, 29 Oct 2014 17:25:23 -0700
changeset 27319 030080f03e4f
parent 5520 86e4b9a9da40
child 30730 d3ce7619db2c
permissions -rw-r--r--
8062348: langtools tests should close file manager (group 1) Reviewed-by: darcy
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
10
06bc494ca11e Initial load
duke
parents:
diff changeset
     1
/*
27319
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
     2
 * Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved.
10
06bc494ca11e Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
06bc494ca11e Initial load
duke
parents:
diff changeset
     4
 *
06bc494ca11e Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
06bc494ca11e Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
06bc494ca11e Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
06bc494ca11e Initial load
duke
parents:
diff changeset
     8
 *
06bc494ca11e Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
06bc494ca11e Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
06bc494ca11e Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
06bc494ca11e Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
06bc494ca11e Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
06bc494ca11e Initial load
duke
parents:
diff changeset
    14
 *
06bc494ca11e Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
06bc494ca11e Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
06bc494ca11e Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
06bc494ca11e Initial load
duke
parents:
diff changeset
    18
 *
5520
86e4b9a9da40 6943119: Rebrand source copyright notices
ohair
parents: 10
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
86e4b9a9da40 6943119: Rebrand source copyright notices
ohair
parents: 10
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
86e4b9a9da40 6943119: Rebrand source copyright notices
ohair
parents: 10
diff changeset
    21
 * questions.
10
06bc494ca11e Initial load
duke
parents:
diff changeset
    22
 */
06bc494ca11e Initial load
duke
parents:
diff changeset
    23
06bc494ca11e Initial load
duke
parents:
diff changeset
    24
/*
06bc494ca11e Initial load
duke
parents:
diff changeset
    25
 * @test
06bc494ca11e Initial load
duke
parents:
diff changeset
    26
 * @bug 6440583
06bc494ca11e Initial load
duke
parents:
diff changeset
    27
 * @summary better error recovery
06bc494ca11e Initial load
duke
parents:
diff changeset
    28
 */
06bc494ca11e Initial load
duke
parents:
diff changeset
    29
06bc494ca11e Initial load
duke
parents:
diff changeset
    30
import java.io.*;
06bc494ca11e Initial load
duke
parents:
diff changeset
    31
import java.util.*;
06bc494ca11e Initial load
duke
parents:
diff changeset
    32
import javax.tools.*;
06bc494ca11e Initial load
duke
parents:
diff changeset
    33
import com.sun.source.tree.*;
06bc494ca11e Initial load
duke
parents:
diff changeset
    34
import com.sun.source.util.*;
06bc494ca11e Initial load
duke
parents:
diff changeset
    35
import com.sun.tools.javac.api.*;
06bc494ca11e Initial load
duke
parents:
diff changeset
    36
import com.sun.tools.javac.tree.JCTree.*;
06bc494ca11e Initial load
duke
parents:
diff changeset
    37
06bc494ca11e Initial load
duke
parents:
diff changeset
    38
public class T6440583 {
06bc494ca11e Initial load
duke
parents:
diff changeset
    39
    public static void main(String... args) throws Exception {
06bc494ca11e Initial load
duke
parents:
diff changeset
    40
        String testSrc = System.getProperty("test.src", ".");
06bc494ca11e Initial load
duke
parents:
diff changeset
    41
        String testClasses = System.getProperty("test.classes", ".");
06bc494ca11e Initial load
duke
parents:
diff changeset
    42
        JavacTool tool = JavacTool.create();
27319
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    43
        try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    44
            Iterable<? extends JavaFileObject> files =
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    45
                fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, "A.java")));
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    46
            JavacTask task = tool.getTask(null, fm, null, null, null, files);
10
06bc494ca11e Initial load
duke
parents:
diff changeset
    47
27319
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    48
            Iterable<? extends Tree> trees = task.parse();
10
06bc494ca11e Initial load
duke
parents:
diff changeset
    49
27319
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    50
            TreeScanner<Boolean,Void> checker = new TreeScanner<Boolean,Void>() {
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    51
                public Boolean visitErroneous(ErroneousTree tree, Void ignore) {
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    52
                    JCErroneous etree = (JCErroneous) tree;
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    53
                    List<? extends Tree> errs = etree.getErrorTrees();
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    54
                    System.err.println("errs: " + errs);
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    55
                    if (errs == null || errs.size() == 0)
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    56
                        throw new AssertionError("no error trees found");
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    57
                    found = true;
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    58
                    return true;
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    59
                }
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    60
            };
10
06bc494ca11e Initial load
duke
parents:
diff changeset
    61
27319
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    62
            for (Tree tree: trees)
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    63
                checker.scan(tree, null);
10
06bc494ca11e Initial load
duke
parents:
diff changeset
    64
27319
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    65
            if (!found)
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    66
                throw new AssertionError("no ErroneousTree nodes found");
030080f03e4f 8062348: langtools tests should close file manager (group 1)
jjg
parents: 5520
diff changeset
    67
        }
10
06bc494ca11e Initial load
duke
parents:
diff changeset
    68
    }
06bc494ca11e Initial load
duke
parents:
diff changeset
    69
06bc494ca11e Initial load
duke
parents:
diff changeset
    70
    private static boolean found;
06bc494ca11e Initial load
duke
parents:
diff changeset
    71
}