LinksTest.java revision 2933:49d207bf704d
1/* 2 * Copyright (c) 2013, 2015, 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 4266026 27 * @summary javac no longer follows symlinks 28 * @library /tools/lib 29 * @modules jdk.compiler/com.sun.tools.javac.api 30 * jdk.compiler/com.sun.tools.javac.file 31 * jdk.compiler/com.sun.tools.javac.main 32 * @build ToolBox 33 * @run main LinksTest 34 */ 35 36import java.io.IOException; 37import java.nio.file.Files; 38import java.nio.file.Paths; 39 40// Original test: test/tools/javac/links/links.sh 41public class LinksTest { 42 43 private static final String BSrc = 44 "package a;\n" + 45 "\n" + 46 "public class B {}"; 47 48 private static final String TSrc = 49 "class T extends a.B {}"; 50 51 public static void main(String... args) throws Exception { 52 ToolBox tb = new ToolBox(); 53 tb.writeFile("tmp/B.java", BSrc); 54 55 // Try to set up a symbolic link for the test. 56 try { 57 Files.createSymbolicLink(Paths.get("a"), Paths.get("tmp")); 58 System.err.println("Created symbolic link"); 59 } catch (UnsupportedOperationException | IOException e) { 60 System.err.println("Problem creating symbolic link: " + e); 61 System.err.println("Test cannot continue; test passed by default"); 62 return; 63 } 64 65 // If symbolic link was successfully created, 66 // try a compilation that will use it. 67 tb.new JavacTask() 68 .sourcepath(".") 69 .outdir(".") 70 .sources(TSrc) 71 .run() 72 .writeAll(); 73 } 74 75} 76