| /* |
| * Copyright (c) 2015, 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 8039390 |
| * @summary Basic test for null argument |
| */ |
| |
| import java.util.Formatter; |
| import java.util.Locale; |
| |
| public class NullArg { |
| |
| public static void main(String [] args) { |
| char[] cs = new char[] { |
| 'b', 'B', 'h', 'H', 's', 'S', 'c', 'C', 'd', 'o', 'x', 'X', |
| 'e', 'E', 'f', 'g', 'G', 'a', 'A', 't', 'T', |
| }; |
| char[] tcs = new char[] { |
| 'H', 'I', 'k', 'l', 'l', 'M', 'S', 'L', 'N', 'p', 'z', 'Z', 's', |
| 'Q', 'B', 'b', 'h', 'A', 'a', 'C', 'Y', 'y', 'j', 'm', 'd', 'e', |
| 'R', 'T', 'r', 'D', 'F', 'c' |
| }; |
| for (char c : cs) { |
| String expected = (c == 'b' || c == 'B') ? "false" : "null"; |
| if (Character.isUpperCase(c)) { |
| expected = expected.toUpperCase(Locale.ROOT); |
| } |
| if (c == 't' || c == 'T') { |
| for (char ct : tcs) { |
| if (!String.format("%" + c + ct, null).equals(expected)) { |
| throw new RuntimeException("%t" + ct + "null check failed."); |
| } |
| } |
| } else { |
| if (!String.format("%" + c , null).equals(expected)) { |
| throw new RuntimeException("%" + c + "null check failed."); |
| } |
| } |
| } |
| } |
| } |