1 /* 2 * Copyright (c) 2015, 2016, 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 * @summary NPE while compiling empty javafile with -modulesourcepath option 27 * @library /tools/lib 28 * @modules 29 * jdk.compiler/com.sun.tools.javac.api 30 * jdk.compiler/com.sun.tools.javac.main 31 * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase 32 * @run main NPEEmptyFileTest 33 */ 34 35 import java.nio.file.Files; 36 import java.nio.file.Path; 37 38 import toolbox.JavacTask; 39 import toolbox.Task; 40 import toolbox.ToolBox; 41 42 public class NPEEmptyFileTest extends ModuleTestBase { 43 public static void main(String... args) throws Exception { 44 new NPEEmptyFileTest().runTests(); 45 } 46 47 @Test 48 public void compileEmptyFile(Path base) throws Exception { 49 Path modules = base.resolve("modules"); 50 Files.createDirectories(modules); 51 Path emptyJavaFile = base.resolve("Test.java"); 52 tb.writeFile(emptyJavaFile, ""); 53 new JavacTask(tb, Task.Mode.EXEC) 54 .options("--module-source-path", modules.toString(), 55 "-d", modules.toString(), emptyJavaFile.toString()) 56 .run() 57 .writeAll(); 58 } 59 }