jjg@930: /*
katleman@1013:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
jjg@930:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@930:  *
jjg@930:  * This code is free software; you can redistribute it and/or modify it
jjg@930:  * under the terms of the GNU General Public License version 2 only, as
jjg@930:  * published by the Free Software Foundation.
jjg@930:  *
jjg@930:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@930:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@930:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@930:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@930:  * accompanied this code).
jjg@930:  *
jjg@930:  * You should have received a copy of the GNU General Public License version
jjg@930:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@930:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@930:  *
jjg@930:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jjg@930:  * or visit www.oracle.com if you need additional information or have any
jjg@930:  * questions.
jjg@930:  */
jjg@930: 
jjg@930: /*
jjg@930:  * @test
jjg@930:  * @bug 7026509
jjg@930:  * @summary Cannot use JavaCompiler to create multiple CompilationTasks for partial compilations
jjg@930:  */
jjg@930: 
jjg@930: import java.io.*;
jjg@930: import java.util.*;
jjg@930: import javax.tools.*;
jjg@930: import javax.tools.JavaCompiler.CompilationTask;
jjg@930: import com.sun.source.util.*;
jjg@930: 
jjg@930: public class TestJavacTask_Lock {
jjg@930:     public static void main(String... args) throws Exception {
jjg@930:         new TestJavacTask_Lock().run();
jjg@930:     }
jjg@930: 
jjg@930:     enum MethodKind {
jjg@930:         CALL {
jjg@930:             int test(CompilationTask t) {
jjg@930:                 boolean ok = t.call();
jjg@930:                 if (!ok)
jjg@930:                     throw new Error("compilation failed");
jjg@930:                 return 1;
jjg@930:             }
jjg@930:         },
jjg@930:         PARSE {
jjg@930:             int test(CompilationTask t) {
jjg@930:                 try {
jjg@930:                     ((JavacTask) t).parse();
jjg@930:                 return 1;
jjg@930:                 } catch (IOException ex) {
jjg@930:                     throw new Error(ex);
jjg@930:                 }
jjg@930:             }
jjg@930: 
jjg@930:         };
jjg@930:         abstract int test(CompilationTask t);
jjg@930:     }
jjg@930: 
jjg@930:     JavaCompiler comp;
jjg@930:     StandardJavaFileManager fm;
jjg@930: 
jjg@930:     void run() throws Exception {
jjg@930:         comp = ToolProvider.getSystemJavaCompiler();
jjg@930:         fm = comp.getStandardFileManager(null, null, null);
jjg@930: 
jjg@930:         for (MethodKind first: MethodKind.values()) {
jjg@930:             for (MethodKind second: MethodKind.values()) {
jjg@930:                 test(first, second);
jjg@930:             }
jjg@930:         }
jjg@930: 
jjg@930:         if (errors > 0)
jjg@930:             throw new Exception(errors + " errors found");
jjg@930:     }
jjg@930: 
jjg@930:     void test(MethodKind first, MethodKind second) {
jjg@930:         System.err.println("test: " + first + ", " + second);
jjg@930:         File testSrc = new File(System.getProperty("test.src"));
jjg@930:         String thisClassName = TestJavacTask_Lock.class.getName();
jjg@930:         Iterable<? extends JavaFileObject> files =
jjg@930:                 fm.getJavaFileObjects(new File(testSrc, thisClassName + ".java"));
jjg@930:         File tmpDir = new File(first + "_" + second);
jjg@930:         tmpDir.mkdirs();
jjg@930:         List<String> options = Arrays.asList( "-d", tmpDir.getPath() );
jjg@930:         CompilationTask t = comp.getTask(null, fm, null, options, null, files);
jjg@930: 
jjg@930:         try {
jjg@930:             first.test(t);
jjg@930:             second.test(t);
jjg@930:             error("No exception thrown");
jjg@930:         } catch (IllegalStateException e) {
jjg@930:             System.err.println("Expected exception caught: " + e);
jjg@930:         } catch (Exception e) {
jjg@930:             error("Unexpected exception caught: " + e);
jjg@930:             e.printStackTrace(System.err);
jjg@930:         }
jjg@930: 
jjg@930:     }
jjg@930: 
jjg@930:     void error(String msg) {
jjg@930:         System.err.println("Error: " + msg);
jjg@930:         errors++;
jjg@930:     }
jjg@930: 
jjg@930:     int errors;
jjg@930: }