aoqi@0: /* aoqi@0: * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. aoqi@0: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. aoqi@0: * aoqi@0: * This code is free software; you can redistribute it and/or modify it aoqi@0: * under the terms of the GNU General Public License version 2 only, as aoqi@0: * published by the Free Software Foundation. aoqi@0: * aoqi@0: * This code is distributed in the hope that it will be useful, but WITHOUT aoqi@0: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or aoqi@0: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License aoqi@0: * version 2 for more details (a copy is included in the LICENSE file that aoqi@0: * accompanied this code). aoqi@0: * aoqi@0: * You should have received a copy of the GNU General Public License version aoqi@0: * 2 along with this work; if not, write to the Free Software Foundation, aoqi@0: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. aoqi@0: * aoqi@0: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA aoqi@0: * or visit www.oracle.com if you need additional information or have any aoqi@0: * questions. aoqi@0: */ aoqi@0: aoqi@0: import java.io.BufferedWriter; aoqi@0: import java.io.File; aoqi@0: import java.io.FileWriter; aoqi@0: import java.io.IOException; aoqi@0: import java.io.StringWriter; aoqi@0: import java.util.Arrays; aoqi@0: import java.util.Iterator; aoqi@0: import java.util.List; aoqi@0: aoqi@0: import javax.lang.model.element.Element; aoqi@0: import javax.tools.DiagnosticCollector; aoqi@0: import javax.tools.JavaCompiler; aoqi@0: import javax.tools.JavaFileObject; aoqi@0: import javax.tools.StandardJavaFileManager; aoqi@0: import javax.tools.ToolProvider; aoqi@0: aoqi@0: import com.sun.source.tree.CompilationUnitTree; aoqi@0: import com.sun.source.util.JavacTask; aoqi@0: aoqi@0: /** aoqi@0: * @test aoqi@0: * @bug 6956638 aoqi@0: * @summary JavacTask.generate does not generate all required files aoqi@0: */ aoqi@0: public class T6956638 { aoqi@0: public static void main(String[] args) throws Exception { aoqi@0: new T6956638().run(); aoqi@0: } aoqi@0: aoqi@0: void run() throws Exception { aoqi@0: File srcDir = new File("src"); aoqi@0: aoqi@0: File[] files = { aoqi@0: writeFile(new File(srcDir, "T1.java"), aoqi@0: "public class T1 extends T2 {}\n"), aoqi@0: writeFile(new File(srcDir, "T2.java"), aoqi@0: "public class T2 extends T3 {}\n"), aoqi@0: writeFile(new File(srcDir, "T3.java"), aoqi@0: "public class T3 { public static final int C = 1; }\n"), aoqi@0: writeFile(new File(srcDir, "Test.java"), aoqi@0: "public class Test { public static final int D = T1.C; }\n") aoqi@0: }; aoqi@0: aoqi@0: for (File f1: files) { aoqi@0: for (File f2: files) { aoqi@0: if (f2 == f1) continue; aoqi@0: for (File f3: files) { aoqi@0: if (f3 == f2 || f3 == f1) continue; aoqi@0: for (File f4: files) { aoqi@0: if (f4 == f3 || f4 == f2 || f4 == f1) continue; aoqi@0: try { aoqi@0: test(f1, f2, f3, f4); aoqi@0: } catch (Exception e) { aoqi@0: error(e); aoqi@0: } aoqi@0: } aoqi@0: } aoqi@0: } aoqi@0: } aoqi@0: aoqi@0: if (errors > 0) aoqi@0: throw new Exception(errors + " tests failed"); aoqi@0: } aoqi@0: aoqi@0: void test(File... sourceFiles) throws Exception { aoqi@0: System.err.println("Test " + (++count) + ": " + Arrays.asList(sourceFiles)); aoqi@0: aoqi@0: File classesDir = new File("classes" + count); aoqi@0: classesDir.mkdirs(); aoqi@0: aoqi@0: StringWriter compilerOutputStream = new StringWriter(); aoqi@0: aoqi@0: List compileOptions = Arrays.asList("-d", classesDir.getPath()); aoqi@0: JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); aoqi@0: DiagnosticCollector diagnosticCollector = new DiagnosticCollector(); aoqi@0: StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnosticCollector, null, null); aoqi@0: Iterable sourceFileObjects = fileManager.getJavaFileObjects(sourceFiles); aoqi@0: System.err.println("1- javac given java source JavaFileObjects " + sourceFileObjects); aoqi@0: JavaCompiler.CompilationTask task = compiler.getTask(compilerOutputStream, fileManager, null, compileOptions, null, sourceFileObjects); aoqi@0: JavacTask javacTask = (JavacTask) task; aoqi@0: aoqi@0: Iterable parsedTrees = javacTask.parse(); aoqi@0: Iterable analyzedTrees = javacTask.analyze(); aoqi@0: Iterable generatedFiles = javacTask.generate(); aoqi@0: aoqi@0: System.err.println("2- parsed:" + size(parsedTrees) + " analysed:" + size(analyzedTrees) + " generated:" + size(generatedFiles)); aoqi@0: aoqi@0: System.err.print("3-"); aoqi@0: for (JavaFileObject f : generatedFiles) aoqi@0: System.err.print(" " + f); aoqi@0: System.err.println(""); aoqi@0: aoqi@0: System.err.print("5-"); aoqi@0: for (File f : classesDir.listFiles()) aoqi@0: System.err.print(" " + f); aoqi@0: System.err.println(""); aoqi@0: aoqi@0: System.err.println("----"); aoqi@0: System.err.println(compilerOutputStream.toString()); aoqi@0: aoqi@0: if (size(generatedFiles) != size(parsedTrees)) { aoqi@0: throw new Exception("wrong number of files generated: " + size(generatedFiles) aoqi@0: + " expected: " + size(parsedTrees)); aoqi@0: } aoqi@0: } aoqi@0: aoqi@0: private void error(Throwable t) { aoqi@0: t.printStackTrace(); aoqi@0: errors++; aoqi@0: } aoqi@0: aoqi@0: int count; aoqi@0: int errors; aoqi@0: aoqi@0: private static int size(Iterable x) { aoqi@0: int n = 0; aoqi@0: for (Iterator iter = x.iterator(); iter.hasNext(); ++n) aoqi@0: iter.next(); aoqi@0: return n; aoqi@0: } aoqi@0: aoqi@0: private static File writeFile(File f, String str) throws IOException { aoqi@0: f.getParentFile().mkdirs(); aoqi@0: BufferedWriter fout = new BufferedWriter(new FileWriter(f)); aoqi@0: try { aoqi@0: fout.write(str); aoqi@0: fout.flush(); aoqi@0: } finally { aoqi@0: fout.close(); aoqi@0: } aoqi@0: return f; aoqi@0: } aoqi@0: }