/* * Copyright (c) 2002, 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 4330479 * @summary ASCII SUB character is rejected in multi-line comments * @library /tools/lib * @modules jdk.compiler/com.sun.tools.javac.api * jdk.compiler/com.sun.tools.javac.main * @build toolbox.ToolBox toolbox.JavacTask * @run main SubChar */ import toolbox.JavacTask; import toolbox.JavaTask; import toolbox.Task; import toolbox.ToolBox; public class SubChar { private static final ToolBox TOOLBOX = new ToolBox(); private static final String SOURCE = """ /* Note: this source file has been crafted very carefully to end with the unicode escape sequence for the control-Z character without a following newline. The scanner is specified to allow control-Z there. If you edit this source file, please make sure that your editor does not insert a newline after that trailing line. */ /** \\u001A */ class ControlZTest { public static void main(String args[]) { return; } } /* \\u001A */\ """; public static void main(String... args) { String output = new JavacTask(TOOLBOX) .sources(SOURCE) .classpath(".") .options("-encoding", "utf8") .run() .writeAll() .getOutput(Task.OutputKind.DIRECT); System.out.println(output); } }