1/* 2 * Copyright (c) 2008, 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 6759996 27 * @summary javac should ignore empty entries on paths 28 * @modules jdk.compiler 29 */ 30 31import java.io.File; 32import java.io.FileWriter; 33import java.io.IOException; 34import java.io.PrintWriter; 35import java.io.StringWriter; 36import java.io.Writer; 37 38public class T6759996 { 39 public static void main(String[] args) throws Exception { 40 new T6759996().run(); 41 } 42 43 void run() throws IOException, InterruptedException { 44 String PS = File.pathSeparator; 45 write(new File("A.java"), "class A { }"); 46 write(new File("B.java"), "class B extends A { }"); 47 // In the following line, the presence of the empty element 48 // should not mask the presence of the "." element on the path 49 javac("-verbose", "-sourcepath", "" + PS + ".", "B.java"); 50 } 51 52 void javac(String... args) throws IOException, InterruptedException { 53 StringWriter sw = new StringWriter(); 54 PrintWriter out = new PrintWriter(sw); 55 int rc = com.sun.tools.javac.Main.compile(args, out); 56 System.out.println(sw.toString()); 57 if (rc != 0) 58 throw new Error("javac failed: rc=" + rc); 59 60 } 61 62 void write(File to, String body) throws IOException { 63 System.err.println("write " + to); 64 File toDir = to.getParentFile(); 65 if (toDir != null) { 66 boolean ok = toDir.mkdirs(); 67 if (!ok) { 68 throw new Error("could not create directory " + toDir); 69 } 70 } 71 Writer out = new FileWriter(to); 72 try { 73 out.write(body); 74 if (!body.endsWith("\n")) 75 out.write("\n"); 76 } finally { 77 out.close(); 78 } 79 } 80} 81