T7018098.java revision 2674:e284f560acf6
1/* 2 * Copyright (c) 2011, 2014, 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 7018098 27 * @summary CacheFSInfo persists too long 28 * @library /tools/javac/lib 29 * @build JavacTestingAbstractProcessor T7018098 30 * @run main T7018098 31 */ 32 33import java.io.*; 34import java.util.*; 35import javax.annotation.processing.RoundEnvironment; 36import javax.annotation.processing.SupportedOptions; 37import javax.lang.model.element.TypeElement; 38import javax.tools.Diagnostic; 39 40import com.sun.tools.javac.file.FSInfo; 41import com.sun.tools.javac.processing.JavacProcessingEnvironment; 42import com.sun.tools.javac.util.Context; 43 44@SupportedOptions("expect") 45public class T7018098 extends JavacTestingAbstractProcessor { 46 public static void main(String... args) throws Exception { 47 new T7018098().run(); 48 } 49 50 static File testDir = new File("T7018098.dir"); 51 52 void run() throws Exception { 53 String myName = T7018098.class.getSimpleName(); 54 File testSrc = new File(System.getProperty("test.src")); 55 File file = new File(testSrc, myName + ".java"); 56 57 _assert(!testDir.exists()); 58 59 compile( 60 "-proc:only", 61 "-processor", myName, 62 "-Aexpect=false", 63 file.getPath()); 64 65 testDir.mkdirs(); 66 _assert(testDir.exists()); 67 68 compile( 69 "-proc:only", 70 "-processor", myName, 71 "-Aexpect=true", 72 file.getPath()); 73 } 74 75 void _assert(boolean cond) { 76 if (!cond) 77 throw new AssertionError(); 78 } 79 80 void compile(String... args) throws Exception { 81 StringWriter sw = new StringWriter(); 82 PrintWriter pw = new PrintWriter(sw); 83 int rc = com.sun.tools.javac.Main.compile(args, pw); 84 pw.close(); 85 String out = sw.toString(); 86 if (!out.isEmpty()) 87 System.err.println(out); 88 if (rc != 0) 89 throw new Exception("compilation failed unexpectedly: rc=" + rc); 90 } 91 92 //--------------- 93 94 @Override 95 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { 96 Context context = ((JavacProcessingEnvironment) processingEnv).getContext(); 97 FSInfo fsInfo = context.get(FSInfo.class); 98 99 round++; 100 if (round == 1) { 101 boolean expect = Boolean.valueOf(options.get("expect")); 102 checkEqual("cache result", fsInfo.isDirectory(testDir.toPath()), expect); 103 initialFSInfo = fsInfo; 104 } else { 105 checkEqual("fsInfo", fsInfo, initialFSInfo); 106 } 107 108 return true; 109 } 110 111 <T> void checkEqual(String label, T actual, T expected) { 112 if (actual != expected) 113 messager.printMessage(Diagnostic.Kind.ERROR, 114 "Unexpected value for " + label 115 + "; expected: " + expected 116 + "; found: " + actual); 117 } 118 119 int round = 0; 120 FSInfo initialFSInfo; 121} 122