| /* |
| * Copyright (c) 2011, 2015, 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 |
| * @modules jdk.compiler |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| import javax.lang.model.element.*; |
| import javax.tools.*; |
| import com.sun.source.tree.*; |
| import com.sun.source.util.*; |
| |
| public class TestJavacTask_ParseAttrGen { |
| public static void main(String... args) throws Exception { |
| new TestJavacTask_ParseAttrGen().run(); |
| } |
| |
| JavaCompiler comp; |
| StandardJavaFileManager fm; |
| |
| void run() throws Exception { |
| comp = ToolProvider.getSystemJavaCompiler(); |
| fm = comp.getStandardFileManager(null, null, null); |
| try { |
| final boolean[] booleanValues = { false, true }; |
| for (boolean pk: booleanValues) { |
| for (boolean ak: booleanValues) { |
| for (boolean gk: booleanValues) { |
| test(pk, ak, gk); |
| } |
| } |
| } |
| } finally { |
| fm.close(); |
| } |
| } |
| |
| void test(boolean pk, boolean ak, boolean gk) throws Exception { |
| if (!pk && !ak && !gk) // nothing to do |
| return; |
| |
| System.err.println("test: pk:" + pk + ", ak:" + ak + ", gk: " + gk); |
| File testSrc = new File(System.getProperty("test.src")); |
| String thisClassName = TestJavacTask_ParseAttrGen.class.getName(); |
| Iterable<? extends JavaFileObject> files = |
| fm.getJavaFileObjects(new File(testSrc, thisClassName + ".java")); |
| File tmpDir = new File((pk ? "p" : "") + (ak ? "a" : "") + (gk ? "g" : "")); |
| tmpDir.mkdirs(); |
| fm.setLocation(StandardLocation.CLASS_OUTPUT, Arrays.asList(tmpDir)); |
| JavacTask t = (JavacTask) comp.getTask(null, fm, null, null, null, files); |
| //t.setTaskListener(createTaskListener()); |
| |
| try { |
| if (pk) { |
| Iterable<? extends CompilationUnitTree> trees = t.parse(); |
| System.err.println(count(trees) + " trees parsed"); |
| } |
| |
| if (ak) { |
| Iterable<? extends Element> elems = t.analyze(); |
| System.err.println(count(elems) + " elements analyzed"); |
| } |
| |
| if (gk) { |
| Iterable<? extends JavaFileObject> classfiles = t.generate(); |
| System.err.println(count(classfiles) + " class files generated"); |
| } |
| } catch (IOException e) { |
| error("unexpected exception caught: " + e); |
| } |
| |
| File[] genFiles = tmpDir.listFiles(); |
| int expect = (gk ? 2 : 0); // main class and anon class for TaskListener |
| if (genFiles.length != expect) |
| error("unexpected number of files generated: " + genFiles.length |
| + ", expected: " + expect); |
| |
| System.err.println(); |
| } |
| |
| TaskListener createTaskListener() { |
| return new TaskListener() { |
| public void started(TaskEvent e) { |
| System.err.println(e + " started"); |
| } |
| |
| public void finished(TaskEvent e) { |
| System.err.println(e + " finished"); |
| } |
| }; |
| } |
| |
| <T> int count(Iterable<T> items) { |
| int count = 0; |
| for (T item: items) |
| count++; |
| return count; |
| } |
| |
| void error(String msg) { |
| System.err.println("Error: " + msg); |
| errors++; |
| } |
| |
| int errors; |
| } |