Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/6341866/T6341866.java
test/tools/javac/6341866/T6341866.java
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| 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 /** | |
| 25 * @test | |
| 26 * @bug 6341866 | |
| 27 * @summary Source files loaded from source path are not subject to annotation processing | |
| 28 * @build Anno T6341866 | |
| 29 * @run main T6341866 | |
| 30 */ | |
| 31 | |
| 32 import java.io.*; | |
| 33 import java.util.*; | |
| 34 import javax.annotation.processing.*; | |
| 35 import javax.tools.*; | |
| 36 | |
| 37 /** | |
| 38 * For each of a number of implicit compilation scenarios, | |
| 39 * and for each of a set of annotation processing scenarios, | |
| 40 * verify that a class file is generated, or not, for an | |
| 41 * implicitly compiled source file and that the correct | |
| 42 * warning message is given for implicitly compiled files | |
| 43 * when annotation processing. | |
| 44 */ | |
| 45 public class T6341866 { | |
| 46 static final String testSrc = System.getProperty("test.src", "."); | |
| 47 static final String testClasses = System.getProperty("test.classes", "."); | |
| 48 static final File a_java = new File(testSrc, "A.java"); | |
| 49 static final File a_class = new File("A.class"); | |
| 50 static final File b_java = new File(testSrc, "B.java"); | |
| 51 static final File b_class = new File("B.class"); | |
| 52 static final File processorServices = services(Processor.class); | |
| 53 | |
| 54 enum ImplicitType { | |
| 55 NONE(null), // don't use implicit compilation | |
| 56 OPT_UNSET(null), // implicit compilation, but no -implicit option | |
| 57 OPT_NONE("-implicit:none"), // implicit compilation wiith -implicit:none | |
| 58 OPT_CLASS("-implicit:class"); // implicit compilation wiith -implicit:class | |
| 59 | |
| 60 ImplicitType(String opt) { | |
| 61 this.opt = opt; | |
| 62 } | |
| 63 final String opt; | |
| 64 }; | |
| 65 | |
| 66 enum AnnoType { | |
| 67 NONE, // no annotation processing | |
| 68 SERVICE, // implicit annotation processing, via ServiceLoader | |
| 69 SPECIFY // explicit annotation processing | |
| 70 }; | |
| 71 | |
| 72 | |
| 73 public static void main(String ... args) throws Exception { | |
| 74 boolean ok = true; | |
| 75 | |
| 76 // iterate over all combinations | |
| 77 for (ImplicitType implicitType: EnumSet.allOf(ImplicitType.class)) { | |
| 78 for (AnnoType annoType: EnumSet.allOf(AnnoType.class)) { | |
| 79 ok &= test(implicitType, annoType); | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 if (!ok) | |
| 84 throw new AssertionError("test failed"); | |
| 85 } | |
| 86 | |
| 87 /** | |
| 88 * Verify that a class file is generated, or not, for an implicitly compiled source file, | |
| 89 * and that the correct warning message is given for implicitly compiled files when annotation processing. | |
| 90 */ | |
| 91 static boolean test(ImplicitType implicitType, AnnoType annoType) throws IOException { | |
| 92 System.err.println("test implicit=" + implicitType + " anno=" + annoType); | |
| 93 | |
| 94 // ensure clean start | |
| 95 a_class.delete(); | |
| 96 b_class.delete(); | |
| 97 processorServices.delete(); | |
| 98 | |
| 99 List<String> opts = new ArrayList<String>(); | |
| 100 opts.addAll(Arrays.asList("-d", ".", "-sourcepath", testSrc, "-classpath", testClasses, "-source", "1.6", "-Xlint:-options")); | |
| 101 if (implicitType.opt != null) | |
| 102 opts.add(implicitType.opt); | |
| 103 | |
| 104 switch (annoType) { | |
| 105 case SERVICE: | |
| 106 createProcessorServices(Anno.class.getName()); | |
| 107 break; | |
| 108 case SPECIFY: | |
| 109 opts.addAll(Arrays.asList("-processor", Anno.class.getName())); | |
| 110 break; | |
| 111 } | |
| 112 | |
| 113 | |
| 114 JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); | |
| 115 MyDiagListener dl = new MyDiagListener(); | |
| 116 StandardJavaFileManager fm = javac.getStandardFileManager(dl, null, null); | |
| 117 | |
| 118 // Note: class A references class B, so compile A if we want implicit compilation | |
| 119 File file = (implicitType != ImplicitType.NONE) ? a_java : b_java; | |
| 120 Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(file); | |
| 121 | |
| 122 //System.err.println("compile: " + opts + " " + files); | |
| 123 | |
| 124 boolean ok = javac.getTask(null, fm, dl, opts, null, files).call(); | |
| 125 if (!ok) { | |
| 126 error("compilation failed"); | |
| 127 return false; | |
| 128 } | |
| 129 | |
| 130 // check implicit compilation results if necessary | |
| 131 if (implicitType != ImplicitType.NONE) { | |
| 132 boolean expectClass = (implicitType != ImplicitType.OPT_NONE); | |
| 133 if (b_class.exists() != expectClass) { | |
| 134 if (b_class.exists()) | |
| 135 error("B implicitly compiled unexpectedly"); | |
| 136 else | |
| 137 error("B not impliictly compiled"); | |
| 138 return false; | |
| 139 } | |
| 140 } | |
| 141 | |
| 142 // check message key results | |
| 143 String expectKey = null; | |
| 144 if (implicitType == ImplicitType.OPT_UNSET) { | |
| 145 switch (annoType) { | |
| 146 case SERVICE: | |
| 147 expectKey = "compiler.warn.proc.use.proc.or.implicit"; | |
| 148 break; | |
| 149 case SPECIFY: | |
| 150 expectKey = "compiler.warn.proc.use.implicit"; | |
| 151 break; | |
| 152 } | |
| 153 } | |
| 154 | |
| 155 if (expectKey == null) { | |
| 156 if (dl.diagCodes.size() != 0) { | |
| 157 error("no diagnostics expected"); | |
| 158 return false; | |
| 159 } | |
| 160 } else { | |
| 161 if (!(dl.diagCodes.size() == 1 && dl.diagCodes.get(0).equals(expectKey))) { | |
| 162 error("unexpected diagnostics generated"); | |
| 163 return false; | |
| 164 } | |
| 165 } | |
| 166 | |
| 167 return true; | |
| 168 } | |
| 169 | |
| 170 static void createProcessorServices(String name) throws IOException { | |
| 171 processorServices.getParentFile().mkdirs(); | |
| 172 | |
| 173 BufferedWriter out = new BufferedWriter(new FileWriter(processorServices)); | |
| 174 out.write(name); | |
| 175 out.newLine(); | |
| 176 out.close(); | |
| 177 } | |
| 178 | |
| 179 static class MyDiagListener implements DiagnosticListener<JavaFileObject> { | |
| 180 public void report(Diagnostic d) { | |
| 181 diagCodes.add(d.getCode()); | |
| 182 System.err.println(d); | |
| 183 } | |
| 184 | |
| 185 List<String> diagCodes = new ArrayList<String>(); | |
| 186 } | |
| 187 | |
| 188 static void error(String msg) { | |
| 189 System.err.println("ERROR: " + msg); | |
| 190 } | |
| 191 | |
| 192 static File services(Class<?> service) { | |
| 193 String[] dirs = { testClasses, "META-INF", "services" }; | |
| 194 File dir = null; | |
| 195 for (String d: dirs) | |
| 196 dir = (dir == null ? new File(d) : new File(dir, d)); | |
| 197 | |
| 198 return new File(dir, service.getName()); | |
| 199 } | |
| 200 } |
