jdk8-mips64-public/langtools: test/tools/javac/api/TestJavacTask

     1 /*

     2  * Copyright (c) 2011, 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 /*

    25  * @test

    26  * @bug 7026509

    27  * @summary Cannot use JavaCompiler to create multiple CompilationTasks for partial compilations

    28  */

    30 import java.io.*;

    31 import java.util.*;

    32 import javax.tools.*;

    33 import javax.tools.JavaCompiler.CompilationTask;

    34 import com.sun.source.util.*;

    36 public class TestJavacTask_Lock {

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

    38         new TestJavacTask_Lock().run();

    39     }

    41     enum MethodKind {

    42         CALL {

    43             int test(CompilationTask t) {

    44                 boolean ok = t.call();

    45                 if (!ok)

    46                     throw new Error("compilation failed");

    47                 return 1;

    48             }

    49         },

    50         PARSE {

    51             int test(CompilationTask t) {

    52                 try {

    53                     ((JavacTask) t).parse();

    54                 return 1;

    55                 } catch (IOException ex) {

    56                     throw new Error(ex);

    57                 }

    58             }

    60         };

    61         abstract int test(CompilationTask t);

    62     }

    64     JavaCompiler comp;

    65     StandardJavaFileManager fm;

    67     void run() throws Exception {

    68         comp = ToolProvider.getSystemJavaCompiler();

    69         fm = comp.getStandardFileManager(null, null, null);

    71         for (MethodKind first: MethodKind.values()) {

    72             for (MethodKind second: MethodKind.values()) {

    73                 test(first, second);

    74             }

    75         }

    77         if (errors > 0)

    78             throw new Exception(errors + " errors found");

    79     }

    81     void test(MethodKind first, MethodKind second) {

    82         System.err.println("test: " + first + ", " + second);

    83         File testSrc = new File(System.getProperty("test.src"));

    84         String thisClassName = TestJavacTask_Lock.class.getName();

    85         Iterable<? extends JavaFileObject> files =

    86                 fm.getJavaFileObjects(new File(testSrc, thisClassName + ".java"));

    87         File tmpDir = new File(first + "_" + second);

    88         tmpDir.mkdirs();

    89         List<String> options = Arrays.asList( "-d", tmpDir.getPath() );

    90         CompilationTask t = comp.getTask(null, fm, null, options, null, files);

    92         try {

    93             first.test(t);

    94             second.test(t);

    95             error("No exception thrown");

    96         } catch (IllegalStateException e) {

    97             System.err.println("Expected exception caught: " + e);

    98         } catch (Exception e) {

    99             error("Unexpected exception caught: " + e);

   100             e.printStackTrace(System.err);

   101         }

   103     }

   105     void error(String msg) {

   106         System.err.println("Error: " + msg);

   107         errors++;

   108     }

   110     int errors;

   111 }

test/tools/javac/api/TestJavacTask_Lock.java@f497fac86cf9