1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javac/api/TestJavacTask_ParseAttrGen.java Mon Mar 14 11:48:41 2011 -0700 1.3 @@ -0,0 +1,127 @@ 1.4 +/* 1.5 + * Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + */ 1.26 + 1.27 +/* 1.28 + * @test 1.29 + * @bug 7026509 1.30 + * @summary Cannot use JavaCompiler to create multiple CompilationTasks for partial compilations 1.31 + */ 1.32 + 1.33 +import java.io.*; 1.34 +import java.util.*; 1.35 +import javax.lang.model.element.*; 1.36 +import javax.tools.*; 1.37 +import com.sun.source.tree.*; 1.38 +import com.sun.source.util.*; 1.39 + 1.40 +public class TestJavacTask_ParseAttrGen { 1.41 + public static void main(String... args) throws Exception { 1.42 + new TestJavacTask_ParseAttrGen().run(); 1.43 + } 1.44 + 1.45 + JavaCompiler comp; 1.46 + StandardJavaFileManager fm; 1.47 + 1.48 + void run() throws Exception { 1.49 + comp = ToolProvider.getSystemJavaCompiler(); 1.50 + fm = comp.getStandardFileManager(null, null, null); 1.51 + 1.52 + final boolean[] booleanValues = { false, true }; 1.53 + for (boolean pk: booleanValues) { 1.54 + for (boolean ak: booleanValues) { 1.55 + for (boolean gk: booleanValues) { 1.56 + test(pk, ak, gk); 1.57 + } 1.58 + } 1.59 + } 1.60 + } 1.61 + 1.62 + void test(boolean pk, boolean ak, boolean gk) throws Exception { 1.63 + if (!pk && !ak && !gk) // nothing to do 1.64 + return; 1.65 + 1.66 + System.err.println("test: pk:" + pk + ", ak:" + ak + ", gk: " + gk); 1.67 + File testSrc = new File(System.getProperty("test.src")); 1.68 + String thisClassName = TestJavacTask_ParseAttrGen.class.getName(); 1.69 + Iterable<? extends JavaFileObject> files = 1.70 + fm.getJavaFileObjects(new File(testSrc, thisClassName + ".java")); 1.71 + File tmpDir = new File((pk ? "p" : "") + (ak ? "a" : "") + (gk ? "g" : "")); 1.72 + tmpDir.mkdirs(); 1.73 + fm.setLocation(StandardLocation.CLASS_OUTPUT, Arrays.asList(tmpDir)); 1.74 + JavacTask t = (JavacTask) comp.getTask(null, fm, null, null, null, files); 1.75 + //t.setTaskListener(createTaskListener()); 1.76 + 1.77 + try { 1.78 + if (pk) { 1.79 + Iterable<? extends CompilationUnitTree> trees = t.parse(); 1.80 + System.err.println(count(trees) + " trees parsed"); 1.81 + } 1.82 + 1.83 + if (ak) { 1.84 + Iterable<? extends Element> elems = t.analyze(); 1.85 + System.err.println(count(elems) + " elements analyzed"); 1.86 + } 1.87 + 1.88 + if (gk) { 1.89 + Iterable<? extends JavaFileObject> classfiles = t.generate(); 1.90 + System.err.println(count(classfiles) + " class files generated"); 1.91 + } 1.92 + } catch (IOException e) { 1.93 + error("unexpected exception caught: " + e); 1.94 + } 1.95 + 1.96 + File[] genFiles = tmpDir.listFiles(); 1.97 + int expect = (gk ? 2 : 0); // main class and anon class for TaskListener 1.98 + if (genFiles.length != expect) 1.99 + error("unexpected number of files generated: " + genFiles.length 1.100 + + ", expected: " + expect); 1.101 + 1.102 + System.err.println(); 1.103 + } 1.104 + 1.105 + TaskListener createTaskListener() { 1.106 + return new TaskListener() { 1.107 + public void started(TaskEvent e) { 1.108 + System.err.println(e + " started"); 1.109 + } 1.110 + 1.111 + public void finished(TaskEvent e) { 1.112 + System.err.println(e + " finished"); 1.113 + } 1.114 + }; 1.115 + } 1.116 + 1.117 + <T> int count(Iterable<T> items) { 1.118 + int count = 0; 1.119 + for (T item: items) 1.120 + count++; 1.121 + return count; 1.122 + } 1.123 + 1.124 + void error(String msg) { 1.125 + System.err.println("Error: " + msg); 1.126 + errors++; 1.127 + } 1.128 + 1.129 + int errors; 1.130 +}