| /* |
| * Copyright (c) 1999, 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 4160204 4234488 |
| * @summary Create empty javadoc comments and verify that javac does not crash. |
| * @compile EmptyDocComments.java |
| */ |
| |
| // WARNING: This file intentionally contains whitespace characters at the end of |
| // some lines. Do not delete them! |
| |
| // If this file fails to compile, then the test has failed. The test does not |
| // need to be run. |
| |
| public class EmptyDocComments |
| { |
| public static void Main(String [] args) |
| { |
| } |
| |
| // Verify that empty doc comments don't cause a crash. |
| |
| /** |
| * */ |
| public static void emptyDocComment0() |
| { |
| System.out.println("javadoc comment"); |
| System.out.println("- contains whitespace"); |
| System.out.println("- ends on same line as potential comment"); |
| } |
| |
| /** |
| ***/ |
| public static void emptyDocComment1() |
| { |
| System.out.println("javadoc comment"); |
| System.out.println("- contains nothing"); |
| System.out.println("- ends on same line as potential comment"); |
| } |
| |
| /** */ |
| public static void emptyDocComment2() |
| { |
| System.out.println("javadoc comment"); |
| System.out.println("- contains whitespace"); |
| System.out.println("- ends on same line as comment start"); |
| } |
| |
| /** |
| * |
| */ |
| public static void emptyDocComment3() |
| { |
| System.out.println("javadoc comment"); |
| System.out.println("- contains whitespace"); |
| System.out.println("- ends on new line "); |
| } |
| |
| /***/ |
| public static void emptyDocComment4() |
| { |
| System.out.println("minimal javadoc comment"); |
| System.out.println("- contains nothing"); |
| System.out.println("- ends on same line as comment start"); |
| } |
| |
| /**/ |
| public static void emptyDocComment5() |
| { |
| System.out.println("minimal _java_ comment"); |
| System.out.println("- contains nothing"); |
| System.out.println("- ends on same line as comment start"); |
| } |
| |
| /** **** */ |
| public static void emptyDocComment6() |
| { |
| System.out.println("javadoc comment"); |
| System.out.println("- contains \"*\""); |
| System.out.println("- ends on same line as comment start"); |
| } |
| |
| // Verify that we properly handle very small, non-empty comments. |
| |
| /** a */ |
| public static void singleChar0() |
| { |
| System.out.println("javadoc comment"); |
| System.out.println("- contains a single character"); |
| System.out.println("- ends on same line as comment start"); |
| } |
| |
| /** |
| * a */ |
| public static void singleChar1() |
| { |
| System.out.println("javadoc comment"); |
| System.out.println("- contains a single character and trailing whitespace"); |
| System.out.println("- ends on same line as potential comment"); |
| } |
| |
| /** |
| * a |
| */ |
| public static void singleChar2() |
| { |
| System.out.println("javadoc comment"); |
| System.out.println("- contains a single character, no trailing whitespace"); |
| System.out.println("- ends on new line "); |
| } |
| |
| /** |
| a |
| */ |
| public static void singleChar3() |
| { |
| System.out.println("javadoc comment"); |
| System.out.println("- contains a single character and trailing whitespace"); |
| System.out.println("- ends on new line "); |
| } |
| } |