Mon, 02 Sep 2013 22:38:36 +0100
8016177: structural most specific and stuckness
Reviewed-by: jjg, vromero
Contributed-by: maurizio.cimadamore@oracle.com
jjg@655 | 1 | /* |
darcy@699 | 2 | * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. |
jjg@655 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jjg@655 | 4 | * |
jjg@655 | 5 | * This code is free software; you can redistribute it and/or modify it |
jjg@655 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jjg@655 | 7 | * published by the Free Software Foundation. |
jjg@655 | 8 | * |
jjg@655 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jjg@655 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jjg@655 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jjg@655 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
jjg@655 | 13 | * accompanied this code). |
jjg@655 | 14 | * |
jjg@655 | 15 | * You should have received a copy of the GNU General Public License version |
jjg@655 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
jjg@655 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jjg@655 | 18 | * |
jjg@655 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
jjg@655 | 20 | * or visit www.oracle.com if you need additional information or have any |
jjg@655 | 21 | * questions. |
jjg@655 | 22 | */ |
jjg@655 | 23 | |
jjg@655 | 24 | /* @test |
jjg@655 | 25 | * @bug 6929404 |
jjg@655 | 26 | * @summary Filer.getResource(SOURCE_PATH, ...) does not work when -sourcepath contains >1 entry |
darcy@1466 | 27 | * @library /tools/javac/lib |
jjg@655 | 28 | */ |
jjg@655 | 29 | |
jjg@655 | 30 | import java.io.*; |
jjg@655 | 31 | import java.security.*; |
jjg@655 | 32 | import java.util.*; |
jjg@655 | 33 | import javax.annotation.processing.*; |
jjg@655 | 34 | import javax.lang.model.*; |
jjg@655 | 35 | import javax.lang.model.element.*; |
jjg@655 | 36 | import javax.tools.*; |
jjg@655 | 37 | import javax.tools.Diagnostic.Kind; |
jjg@655 | 38 | import javax.tools.JavaCompiler.CompilationTask; |
jjg@655 | 39 | |
jjg@655 | 40 | public class TestGetResource2 { |
jjg@655 | 41 | |
jjg@655 | 42 | public static void main(String[] args) throws Exception { |
jjg@655 | 43 | new TestGetResource2().run(); |
jjg@655 | 44 | } |
jjg@655 | 45 | |
jjg@655 | 46 | void run() throws Exception { |
jjg@655 | 47 | JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); |
jjg@655 | 48 | CodeSource cs = javac.getClass().getProtectionDomain().getCodeSource(); |
jjg@655 | 49 | if (cs == null) { |
jjg@655 | 50 | System.err.println("got compiler from " + |
jjg@655 | 51 | ClassLoader.getSystemResource(javac.getClass().getName().replace(".", "/")+".class")); |
jjg@655 | 52 | } else { |
jjg@655 | 53 | System.err.println("got compiler from " + cs.getLocation()); |
jjg@655 | 54 | } |
jjg@655 | 55 | |
jjg@655 | 56 | testSingleSourceDir(javac); |
jjg@655 | 57 | testCompositeSourcePath(javac); |
jjg@655 | 58 | testMissingResource(javac); |
jjg@655 | 59 | } |
jjg@655 | 60 | |
jjg@655 | 61 | private void testSingleSourceDir(JavaCompiler javac) throws Exception { |
jjg@655 | 62 | System.err.println("testSingleSourceDir"); |
jjg@655 | 63 | File tmpdir = new File("testSingleSourceDir"); |
jjg@655 | 64 | File srcdir = new File(tmpdir, "src"); |
jjg@655 | 65 | File destdir = new File(tmpdir, "dest"); |
jjg@655 | 66 | write(srcdir, "pkg/X.java", "package pkg; class X {}"); |
jjg@655 | 67 | write(srcdir, "resources/file.txt", "hello"); |
jjg@655 | 68 | destdir.mkdirs(); |
jjg@655 | 69 | |
jjg@655 | 70 | CompilationTask task = javac.getTask(null, null, null, |
jjg@655 | 71 | Arrays.asList("-sourcepath", srcdir.toString(), "-d", destdir.toString()), |
jjg@655 | 72 | Collections.singleton("pkg.X"), null); |
jjg@655 | 73 | task.setProcessors(Collections.singleton(new AnnoProc())); |
jjg@655 | 74 | boolean result = task.call(); |
jjg@655 | 75 | System.err.println("javac result with single source dir: " + result); |
jjg@655 | 76 | expect(result, true); |
jjg@655 | 77 | } |
jjg@655 | 78 | |
jjg@655 | 79 | private void testCompositeSourcePath(JavaCompiler javac) throws Exception { |
jjg@655 | 80 | System.err.println("testCompositeSearchPath"); |
jjg@655 | 81 | File tmpdir = new File("testCompositeSourcePath"); |
jjg@655 | 82 | File srcdir = new File(tmpdir, "src"); |
jjg@655 | 83 | File rsrcdir = new File(tmpdir, "rsrc"); |
jjg@655 | 84 | File destdir = new File(tmpdir, "dest"); |
jjg@655 | 85 | write(srcdir, "pkg/X.java", "package pkg; class X {}"); |
jjg@655 | 86 | write(rsrcdir, "resources/file.txt", "hello"); |
jjg@655 | 87 | destdir.mkdirs(); |
jjg@655 | 88 | |
jjg@655 | 89 | CompilationTask task = javac.getTask(null, null, null, |
jjg@655 | 90 | Arrays.asList("-sourcepath", srcdir + File.pathSeparator + rsrcdir, "-d", destdir.toString()), |
jjg@655 | 91 | Collections.singleton("pkg.X"), null); |
jjg@655 | 92 | task.setProcessors(Collections.singleton(new AnnoProc())); |
jjg@655 | 93 | boolean result = task.call(); |
jjg@655 | 94 | System.err.println("javac result with composite source path: " + result); |
jjg@655 | 95 | expect(result, true); |
jjg@655 | 96 | } |
jjg@655 | 97 | |
jjg@655 | 98 | private void testMissingResource(JavaCompiler javac) throws Exception { |
jjg@655 | 99 | System.err.println("testMissingResource"); |
jjg@655 | 100 | File tmpdir = new File("testMissingResource"); |
jjg@655 | 101 | File srcdir = new File(tmpdir, "src"); |
jjg@655 | 102 | File destdir = new File(tmpdir, "dest"); |
jjg@655 | 103 | write(srcdir, "pkg/X.java", "package pkg; class X {}"); |
jjg@655 | 104 | destdir.mkdirs(); |
jjg@655 | 105 | |
jjg@655 | 106 | CompilationTask task = javac.getTask(null, null, null, |
jjg@655 | 107 | Arrays.asList("-sourcepath", srcdir.toString(), "-d", destdir.toString()), |
jjg@655 | 108 | Collections.singleton("pkg.X"), null); |
jjg@655 | 109 | task.setProcessors(Collections.singleton(new AnnoProc())); |
jjg@655 | 110 | boolean result = task.call(); |
jjg@655 | 111 | System.err.println("javac result when missing resource: " + result); |
jjg@655 | 112 | expect(result, false); |
jjg@655 | 113 | |
jjg@655 | 114 | if (errors > 0) |
jjg@655 | 115 | throw new Exception(errors + " errors occurred"); |
jjg@655 | 116 | } |
jjg@655 | 117 | |
darcy@699 | 118 | static class AnnoProc extends JavacTestingAbstractProcessor { |
jjg@655 | 119 | |
jjg@655 | 120 | public @Override boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
jjg@655 | 121 | if (roundEnv.processingOver()) { |
jjg@655 | 122 | return false; |
jjg@655 | 123 | } |
jjg@655 | 124 | |
jjg@655 | 125 | try { |
darcy@699 | 126 | FileObject resource = filer.getResource(StandardLocation.SOURCE_PATH, "resources", "file.txt"); |
jjg@655 | 127 | try { |
jjg@655 | 128 | resource.openInputStream().close(); |
darcy@699 | 129 | messager.printMessage(Kind.NOTE, "found: " + resource.toUri()); |
jjg@655 | 130 | return true; |
jjg@655 | 131 | } catch (IOException x) { |
darcy@699 | 132 | messager.printMessage(Kind.ERROR, "could not read: " + resource.toUri()); |
jjg@655 | 133 | x.printStackTrace(); |
jjg@655 | 134 | } |
jjg@655 | 135 | } catch (IOException x) { |
darcy@699 | 136 | messager.printMessage(Kind.ERROR, "did not find resource"); |
jjg@655 | 137 | x.printStackTrace(); |
jjg@655 | 138 | } |
jjg@655 | 139 | |
jjg@655 | 140 | return false; |
jjg@655 | 141 | } |
jjg@655 | 142 | |
jjg@655 | 143 | } |
jjg@655 | 144 | |
jjg@655 | 145 | private File write(File dir, String path, String contents) throws IOException { |
jjg@655 | 146 | File f = new File(dir, path); |
jjg@655 | 147 | f.getParentFile().mkdirs(); |
jjg@655 | 148 | Writer w = new FileWriter(f); |
jjg@655 | 149 | try { |
jjg@655 | 150 | w.write(contents); |
jjg@655 | 151 | } finally { |
jjg@655 | 152 | w.close(); |
jjg@655 | 153 | } |
jjg@655 | 154 | return f; |
jjg@655 | 155 | } |
jjg@655 | 156 | |
jjg@655 | 157 | void expect(boolean val, boolean expect) { |
jjg@655 | 158 | if (val != expect) |
jjg@655 | 159 | error("Unexpected value: " + val + "; expected: " + expect); |
jjg@655 | 160 | } |
jjg@655 | 161 | |
jjg@655 | 162 | void error(String msg) { |
jjg@655 | 163 | System.err.println(msg); |
jjg@655 | 164 | errors++; |
jjg@655 | 165 | } |
jjg@655 | 166 | |
jjg@655 | 167 | int errors = 0; |
jjg@655 | 168 | } |