Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/processing/loader/testClose/TestClose2.java
test/tools/javac/processing/loader/testClose/TestClose2.java
- changeset 1096
- b0d5f00e69f7
- parent 0
- 959103a6100f
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| 1095:ac964af3b5e7 | 1096:b0d5f00e69f7 |
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| 1 /* | |
| 2 * Copyright (c) 2011, 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 7092965 | |
| 27 * @summary javac should not close processorClassLoader before end of compilation | |
| 28 */ | |
| 29 | |
| 30 import com.sun.source.util.JavacTask; | |
| 31 import com.sun.source.util.TaskEvent; | |
| 32 import com.sun.source.util.TaskListener; | |
| 33 import com.sun.tools.javac.api.JavacTool; | |
| 34 import com.sun.tools.javac.file.JavacFileManager; | |
| 35 import com.sun.tools.javac.util.Context; | |
| 36 import java.io.File; | |
| 37 import java.io.IOException; | |
| 38 import java.net.URL; | |
| 39 import java.net.URLClassLoader; | |
| 40 import java.util.Arrays; | |
| 41 import java.util.Collections; | |
| 42 import java.util.List; | |
| 43 import java.util.Set; | |
| 44 import javax.annotation.processing.AbstractProcessor; | |
| 45 import javax.annotation.processing.Messager; | |
| 46 import javax.annotation.processing.RoundEnvironment; | |
| 47 import javax.annotation.processing.SupportedAnnotationTypes; | |
| 48 import javax.lang.model.SourceVersion; | |
| 49 import javax.lang.model.element.TypeElement; | |
| 50 import javax.tools.Diagnostic; | |
| 51 import javax.tools.JavaFileObject; | |
| 52 import javax.tools.StandardJavaFileManager; | |
| 53 import javax.tools.StandardLocation; | |
| 54 import javax.tools.ToolProvider; | |
| 55 | |
| 56 @SupportedAnnotationTypes("*") | |
| 57 public class TestClose2 extends AbstractProcessor implements TaskListener { | |
| 58 | |
| 59 public static void main(String... args) throws Exception { | |
| 60 new TestClose2().run(); | |
| 61 } | |
| 62 | |
| 63 void run() throws IOException { | |
| 64 File testSrc = new File(System.getProperty("test.src")); | |
| 65 File testClasses = new File(System.getProperty("test.classes")); | |
| 66 | |
| 67 JavacTool tool = (JavacTool) ToolProvider.getSystemJavaCompiler(); | |
| 68 final ClassLoader cl = getClass().getClassLoader(); | |
| 69 Context c = new Context(); | |
| 70 StandardJavaFileManager fm = new JavacFileManager(c, true, null) { | |
| 71 @Override | |
| 72 protected ClassLoader getClassLoader(URL[] urls) { | |
| 73 return new URLClassLoader(urls, cl) { | |
| 74 @Override | |
| 75 public void close() throws IOException { | |
| 76 System.err.println(getClass().getName() + " closing"); | |
| 77 TestClose2.this.closedCount++; | |
| 78 TestClose2.this.closedIsLast = true; | |
| 79 super.close(); | |
| 80 } | |
| 81 }; | |
| 82 } | |
| 83 }; | |
| 84 | |
| 85 fm.setLocation(StandardLocation.CLASS_OUTPUT, | |
| 86 Collections.singleton(new File("."))); | |
| 87 fm.setLocation(StandardLocation.ANNOTATION_PROCESSOR_PATH, | |
| 88 Collections.singleton(testClasses)); | |
| 89 Iterable<? extends JavaFileObject> files = | |
| 90 fm.getJavaFileObjects(new File(testSrc, TestClose2.class.getName() + ".java")); | |
| 91 List<String> options = Arrays.asList( | |
| 92 "-processor", TestClose2.class.getName()); | |
| 93 | |
| 94 JavacTask task = tool.getTask(null, fm, null, options, null, files); | |
| 95 task.setTaskListener(this); | |
| 96 | |
| 97 if (!task.call()) | |
| 98 throw new Error("compilation failed"); | |
| 99 | |
| 100 if (closedCount == 0) | |
| 101 throw new Error("no closing message"); | |
| 102 else if (closedCount > 1) | |
| 103 throw new Error(closedCount + " closed messages"); | |
| 104 | |
| 105 if (!closedIsLast) | |
| 106 throw new Error("closing message not last"); | |
| 107 } | |
| 108 | |
| 109 // AbstractProcessor methods | |
| 110 | |
| 111 @Override | |
| 112 public SourceVersion getSupportedSourceVersion() { | |
| 113 return SourceVersion.latest(); | |
| 114 } | |
| 115 | |
| 116 @Override | |
| 117 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { | |
| 118 Messager messager = processingEnv.getMessager(); | |
| 119 messager.printMessage(Diagnostic.Kind.NOTE, "processing"); | |
| 120 return true; | |
| 121 } | |
| 122 | |
| 123 // TaskListener methods | |
| 124 | |
| 125 @Override | |
| 126 public void started(TaskEvent e) { | |
| 127 System.err.println("Started: " + e); | |
| 128 closedIsLast = false; | |
| 129 } | |
| 130 | |
| 131 @Override | |
| 132 public void finished(TaskEvent e) { | |
| 133 System.err.println("Finished: " + e); | |
| 134 closedIsLast = false; | |
| 135 } | |
| 136 | |
| 137 // | |
| 138 | |
| 139 int closedCount = 0; | |
| 140 boolean closedIsLast = false; | |
| 141 } |
