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