1 /*
2 * Copyright (c) 2006, 2010, 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 * @library ../../lib
28 */
29
30 import java.io.*;
31 import java.security.*;
32 import java.util.*;
33 import javax.annotation.processing.*;
34 import javax.lang.model.*;
35 import javax.lang.model.element.*;
36 import javax.tools.*;
37 import javax.tools.Diagnostic.Kind;
38 import javax.tools.JavaCompiler.CompilationTask;
39
40 public class TestGetResource2 {
41
42 public static void main(String[] args) throws Exception {
43 new TestGetResource2().run();
44 }
45
46 void run() throws Exception {
47 JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
48 CodeSource cs = javac.getClass().getProtectionDomain().getCodeSource();
49 if (cs == null) {
50 System.err.println("got compiler from " +
51 ClassLoader.getSystemResource(javac.getClass().getName().replace(".", "/")+".class"));
52 } else {
53 System.err.println("got compiler from " + cs.getLocation());
54 }
55
56 testSingleSourceDir(javac);
57 testCompositeSourcePath(javac);
58 testMissingResource(javac);
59 }
60
61 private void testSingleSourceDir(JavaCompiler javac) throws Exception {
62 System.err.println("testSingleSourceDir");
63 File tmpdir = new File("testSingleSourceDir");
64 File srcdir = new File(tmpdir, "src");
65 File destdir = new File(tmpdir, "dest");
66 write(srcdir, "pkg/X.java", "package pkg; class X {}");
67 write(srcdir, "resources/file.txt", "hello");
68 destdir.mkdirs();
69
70 CompilationTask task = javac.getTask(null, null, null,
71 Arrays.asList("-sourcepath", srcdir.toString(), "-d", destdir.toString()),
72 Collections.singleton("pkg.X"), null);
73 task.setProcessors(Collections.singleton(new AnnoProc()));
74 boolean result = task.call();
75 System.err.println("javac result with single source dir: " + result);
76 expect(result, true);
77 }
78
79 private void testCompositeSourcePath(JavaCompiler javac) throws Exception {
80 System.err.println("testCompositeSearchPath");
81 File tmpdir = new File("testCompositeSourcePath");
82 File srcdir = new File(tmpdir, "src");
83 File rsrcdir = new File(tmpdir, "rsrc");
84 File destdir = new File(tmpdir, "dest");
85 write(srcdir, "pkg/X.java", "package pkg; class X {}");
86 write(rsrcdir, "resources/file.txt", "hello");
87 destdir.mkdirs();
88
89 CompilationTask task = javac.getTask(null, null, null,
90 Arrays.asList("-sourcepath", srcdir + File.pathSeparator + rsrcdir, "-d", destdir.toString()),
91 Collections.singleton("pkg.X"), null);
92 task.setProcessors(Collections.singleton(new AnnoProc()));
93 boolean result = task.call();
94 System.err.println("javac result with composite source path: " + result);
95 expect(result, true);
96 }
97
98 private void testMissingResource(JavaCompiler javac) throws Exception {
99 System.err.println("testMissingResource");
100 File tmpdir = new File("testMissingResource");
101 File srcdir = new File(tmpdir, "src");
102 File destdir = new File(tmpdir, "dest");
103 write(srcdir, "pkg/X.java", "package pkg; class X {}");
104 destdir.mkdirs();
105
106 CompilationTask task = javac.getTask(null, null, null,
107 Arrays.asList("-sourcepath", srcdir.toString(), "-d", destdir.toString()),
108 Collections.singleton("pkg.X"), null);
109 task.setProcessors(Collections.singleton(new AnnoProc()));
110 boolean result = task.call();
111 System.err.println("javac result when missing resource: " + result);
112 expect(result, false);
113
114 if (errors > 0)
115 throw new Exception(errors + " errors occurred");
116 }
117
118 static class AnnoProc extends JavacTestingAbstractProcessor {
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 = filer.getResource(StandardLocation.SOURCE_PATH, "resources", "file.txt");
127 try {
128 resource.openInputStream().close();
129 messager.printMessage(Kind.NOTE, "found: " + resource.toUri());
130 return true;
131 } catch (IOException x) {
132 messager.printMessage(Kind.ERROR, "could not read: " + resource.toUri());
133 x.printStackTrace();
134 }
135 } catch (IOException x) {
136 messager.printMessage(Kind.ERROR, "did not find resource");
137 x.printStackTrace();
138 }
139
140 return false;
141 }
142
143 }
144
145 private File write(File dir, String path, String contents) throws IOException {
146 File f = new File(dir, path);
147 f.getParentFile().mkdirs();
148 Writer w = new FileWriter(f);
149 try {
150 w.write(contents);
151 } finally {
152 w.close();
153 }
154 return f;
155 }
156
157 void expect(boolean val, boolean expect) {
158 if (val != expect)
159 error("Unexpected value: " + val + "; expected: " + expect);
160 }
161
162 void error(String msg) {
163 System.err.println(msg);
164 errors++;
165 }
166
167 int errors = 0;
168 }