Tue, 10 Apr 2012 08:15:25 -0700
7074397: Build infrastructure changes (makefile re-write)
Summary: New makefiles transition, old and new living side by side for now.
Reviewed-by: ohair, jjg, dholmes, ohrstrom, erikj, ihse, tgranat, ykantser
Contributed-by: ohrstrom <fredrik.ohrstrom@oracle.com>, erikj <erik.joelsson@oracle.com>, ihse <magnus.ihse.bursie@oracle.com>, tgranat <torbjorn.granat@oracle.com>, ykantser <yekaterina.kantserova@oracle.com>
1 /*
2 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 /*
25 * @test
26 * @bug 6346249 6392177
27 * @summary new Trees API
28 */
30 import com.sun.source.tree.*;
31 import com.sun.source.util.*;
32 import java.io.*;
33 import java.lang.annotation.*;
34 import java.util.*;
35 import javax.annotation.processing.*;
36 import javax.lang.model.SourceVersion;
37 import javax.lang.model.element.*;
38 import javax.lang.model.type.*;
39 import javax.tools.*;
40 import com.sun.tools.javac.api.JavacTool;
41 import com.sun.tools.javac.tree.JCTree;
42 import com.sun.tools.javac.tree.TreeInfo;
44 @Anno
45 @SupportedAnnotationTypes("*")
46 public class TestTrees extends AbstractProcessor {
48 @Anno
49 void annoMethod() { }
51 @Anno
52 int annoField;
55 static final String testSrcDir = System.getProperty("test.src");
56 static final String testClassDir = System.getProperty("test.classes");
57 static final String self = TestTrees.class.getName();
58 static PrintWriter out = new PrintWriter(System.err, true);
60 public static void main(String[] args) throws IOException {
61 new TestTrees().run();
62 }
64 void run() throws IOException {
66 JavacTool tool = JavacTool.create();
68 DiagnosticListener<JavaFileObject> dl = new DiagnosticListener<JavaFileObject>() {
69 public void report(Diagnostic d) {
70 error(d.toString());
71 }
72 };
74 StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null);
75 Iterable<? extends JavaFileObject> files =
76 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrcDir, self + ".java")));
78 Iterable<String> opts = Arrays.asList("-d", ".");
80 System.err.println("simple compilation, no processing");
81 JavacTask task = tool.getTask(out, fm, dl, opts, null, files);
82 task.setTaskListener(new MyTaskListener(task));
83 if (!task.call())
84 throw new AssertionError("compilation failed");
86 opts = Arrays.asList("-d", ".", "-processorpath", testClassDir, "-processor", self);
88 System.err.println();
89 System.err.println("compilation with processing");
90 task = tool.getTask(out, fm, dl,opts, null, files);
91 if (!task.call())
92 throw new AssertionError("compilation failed");
94 if (errors > 0)
95 throw new AssertionError(errors + " errors occurred");
96 }
98 void testElement(Trees trees, Element e) {
99 trees.getClass();
100 e.getClass();
102 System.err.println("testElement: " + e);
103 Tree tree = trees.getTree(e);
104 //System.err.println(tree);
106 if (TreeInfo.symbolFor((JCTree)tree) != e)
107 error("bad result from getTree");
109 TreePath path = trees.getPath(e);
110 if (path == null) {
111 error("getPath returned null");
112 return;
113 }
114 if (path.getLeaf() != tree)
115 error("bad result from getPath");
117 Element e2 = trees.getElement(path);
118 if (e2 == null) {
119 error("getElement returned null");
120 return;
121 }
122 if (e2 != e)
123 error("bad result from getElement");
125 // The TypeMirror is not available yet when annotation processing;
126 // it is set up later during ANALYSE.
127 TypeMirror t = trees.getTypeMirror(path);
128 if (t != null && t.getKind() == TypeKind.DECLARED &&
129 ((DeclaredType)t).asElement() != e2)
130 error("bad result from getTypeMirror");
132 for (AnnotationMirror m: e.getAnnotationMirrors()) {
133 testAnnotation(trees, e, m);
134 }
135 }
137 void testAnnotation(Trees trees, Element e, AnnotationMirror a) {
138 System.err.println("testAnnotation: " + e + " " + a);
139 Tree tree = trees.getTree(e, a);
141 if (tree.getKind() != Tree.Kind.ANNOTATION)
142 error("bad result from getTree");
144 TreePath path = trees.getPath(e, a);
145 if (path.getLeaf() != tree)
146 error("bad result from getPath");
147 }
149 void error(String msg) {
150 if (messager != null)
151 // annotation processing will happen in a separate instance/classloader
152 // so pass the message back to the calling instance.
153 messager.printMessage(Diagnostic.Kind.ERROR, msg);
154 else {
155 System.err.println(msg);
156 errors++;
157 }
159 }
161 Messager messager;
162 int errors;
165 public boolean process(Set<? extends TypeElement> annos, RoundEnvironment rEnv) {
166 Trees trees = Trees.instance(processingEnv);
167 messager = processingEnv.getMessager();
169 for (Element e: rEnv.getRootElements()) {
170 testElement(trees, e);
171 }
173 for (TypeElement anno: annos) {
174 Set<? extends Element> elts = rEnv.getElementsAnnotatedWith(anno);
175 System.err.println("anno: " + anno);
176 System.err.println("elts: " + elts);
177 if (elts != null) { // 6397298, should return empty set
178 for (Element e: rEnv.getElementsAnnotatedWith(anno))
179 testElement(trees, e);
180 }
181 }
183 return true;
184 }
186 @Override
187 public SourceVersion getSupportedSourceVersion() {
188 return SourceVersion.latest();
189 }
191 class MyTaskListener implements TaskListener {
192 MyTaskListener(JavacTask task) {
193 this.task = task;
194 }
196 public void started(TaskEvent e) {
197 System.err.println("started " + e);
198 }
200 public void finished(TaskEvent e) {
201 //System.err.println("finished " + e);
202 switch (e.getKind()) {
203 case ANALYZE:
204 testElement(Trees.instance(task), e.getTypeElement());
205 break;
206 }
207 }
209 private final JavacTask task;
210 }
212 }
214 @Retention(RetentionPolicy.SOURCE)
215 @interface Anno {
216 }