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 */
23
24 /* @test
25 * @bug 6929404
26 * @summary Filer.getResource(SOURCE_PATH, ...) does not work when -sourcepath contains >1 entry
27 */
28
29 import java.io.*;
30 import java.security.*;
31 import java.util.*;
32 import javax.annotation.processing.*;
33 import javax.lang.model.*;
34 import javax.lang.model.element.*;
35 import javax.tools.*;
36 import javax.tools.Diagnostic.Kind;
37 import javax.tools.JavaCompiler.CompilationTask;
38
39 public class TestGetResource2 {
40
41 public static void main(String[] args) throws Exception {
42 new TestGetResource2().run();
43 }
44
45 void run() throws Exception {
46 JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
47 CodeSource cs = javac.getClass().getProtectionDomain().getCodeSource();
48 if (cs == null) {
49 System.err.println("got compiler from " +
50 ClassLoader.getSystemResource(javac.getClass().getName().replace(".", "/")+".class"));
51 } else {
52 System.err.println("got compiler from " + cs.getLocation());
53 }
54
55 testSingleSourceDir(javac);
56 testCompositeSourcePath(javac);
57 testMissingResource(javac);
58 }
59
60 private void testSingleSourceDir(JavaCompiler javac) throws Exception {
61 System.err.println("testSingleSourceDir");
62 File tmpdir = new File("testSingleSourceDir");
63 File srcdir = new File(tmpdir, "src");
64 File destdir = new File(tmpdir, "dest");
65 write(srcdir, "pkg/X.java", "package pkg; class X {}");
66 write(srcdir, "resources/file.txt", "hello");
67 destdir.mkdirs();
68
69 CompilationTask task = javac.getTask(null, null, null,
70 Arrays.asList("-sourcepath", srcdir.toString(), "-d", destdir.toString()),
71 Collections.singleton("pkg.X"), null);
72 task.setProcessors(Collections.singleton(new AnnoProc()));
73 boolean result = task.call();
74 System.err.println("javac result with single source dir: " + result);
75 expect(result, true);
76 }
77
78 private void testCompositeSourcePath(JavaCompiler javac) throws Exception {
79 System.err.println("testCompositeSearchPath");
80 File tmpdir = new File("testCompositeSourcePath");
81 File srcdir = new File(tmpdir, "src");
82 File rsrcdir = new File(tmpdir, "rsrc");
83 File destdir = new File(tmpdir, "dest");
84 write(srcdir, "pkg/X.java", "package pkg; class X {}");
85 write(rsrcdir, "resources/file.txt", "hello");
86 destdir.mkdirs();
87
88 CompilationTask task = javac.getTask(null, null, null,
89 Arrays.asList("-sourcepath", srcdir + File.pathSeparator + rsrcdir, "-d", destdir.toString()),
90 Collections.singleton("pkg.X"), null);
91 task.setProcessors(Collections.singleton(new AnnoProc()));
92 boolean result = task.call();
93 System.err.println("javac result with composite source path: " + result);
94 expect(result, true);
95 }
96
97 private void testMissingResource(JavaCompiler javac) throws Exception {
98 System.err.println("testMissingResource");
99 File tmpdir = new File("testMissingResource");
100 File srcdir = new File(tmpdir, "src");
101 File destdir = new File(tmpdir, "dest");
102 write(srcdir, "pkg/X.java", "package pkg; class X {}");
103 destdir.mkdirs();
104
105 CompilationTask task = javac.getTask(null, null, null,
106 Arrays.asList("-sourcepath", srcdir.toString(), "-d", destdir.toString()),
107 Collections.singleton("pkg.X"), null);
108 task.setProcessors(Collections.singleton(new AnnoProc()));
109 boolean result = task.call();
110 System.err.println("javac result when missing resource: " + result);
111 expect(result, false);
112
113 if (errors > 0)
114 throw new Exception(errors + " errors occurred");
115 }
116
117 @SupportedAnnotationTypes("*")
118 static class AnnoProc extends AbstractProcessor {
119
120 public @Override boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
121 if (roundEnv.processingOver()) {
122 return false;
123 }
124
125 try {
126 FileObject resource = processingEnv.getFiler().getResource(StandardLocation.SOURCE_PATH, "resources", "file.txt");
127 try {
128 resource.openInputStream().close();
129 processingEnv.getMessager().printMessage(Kind.NOTE, "found: " + resource.toUri());
130 return true;
131 } catch (IOException x) {
132 processingEnv.getMessager().printMessage(Kind.ERROR, "could not read: " + resource.toUri());
133 x.printStackTrace();
134 }
135 } catch (IOException x) {
136 processingEnv.getMessager().printMessage(Kind.ERROR, "did not find resource");
137 x.printStackTrace();
138 }
139
140 return false;
141 }
142
143 @Override
144 public SourceVersion getSupportedSourceVersion() {
145 return SourceVersion.latest();
146 }
147 }
148
149 private File write(File dir, String path, String contents) throws IOException {
150 File f = new File(dir, path);
151 f.getParentFile().mkdirs();
152 Writer w = new FileWriter(f);
153 try {
154 w.write(contents);
155 } finally {
156 w.close();
157 }
158 return f;
159 }
160
161 void expect(boolean val, boolean expect) {
162 if (val != expect)
163 error("Unexpected value: " + val + "; expected: " + expect);
164 }
165
166 void error(String msg) {
167 System.err.println(msg);
168 errors++;
169 }
170
171 int errors = 0;
172 }