| /* |
| * Copyright (c) 2001, 2003, 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 4808962 |
| * @summary Unit tests for String regex methods |
| */ |
| |
| |
| public class Regex { |
| |
| static void ck(boolean x, boolean ans) throws Exception { |
| if (x != ans) |
| throw new Exception("Test failed"); |
| } |
| |
| static void ck(String x, String ans) throws Exception { |
| if (!x.equals(ans)) |
| throw new Exception("Test failed"); |
| } |
| |
| static void ck(String[] x, String[] ans) throws Exception { |
| if (x.length != ans.length) |
| throw new Exception("Test failed"); |
| for (int i = 0; i < x.length; i++) { |
| if (!x[i].equals(ans[i])) |
| throw new Exception("Test failed"); |
| } |
| } |
| |
| static void testLiteralReplacement() throws Exception { |
| // Test straightforward replacement |
| String data = "abcdefghi"; |
| String result = data.replace("def", "abc"); |
| if (!result.equals("abcabcghi")) |
| throw new Exception("Test failed"); |
| |
| // Test replacement with target that has metacharacters |
| data = "abc(def)?ghi"; |
| result = data.replace("(def)?", "abc"); |
| if (!result.equals("abcabcghi")) |
| throw new Exception("Test failed"); |
| |
| // Test replacement with replacement that has metacharacters |
| data = "abcdefghi"; |
| result = data.replace("def", "\\ab$c"); |
| if (!result.equals("abc\\ab$cghi")) |
| throw new Exception("Test failed"); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| |
| // These don't need to be thorough, they just need to check |
| // that we're properly hooked up to java.util.regex |
| |
| String foo = "boo:and:foo"; |
| |
| ck(foo.matches("b+"), false); |
| ck(foo.matches("o+"), false); |
| ck(foo.matches("b..:and:f.*"), true); |
| |
| ck(foo.replaceAll("oo", "uu"), "buu:and:fuu"); |
| ck(foo.replaceAll("o+", "<$0>"), "b<oo>:and:f<oo>"); |
| |
| ck(foo.replaceFirst("oo", "uu"), "buu:and:foo"); |
| ck(foo.replaceFirst("o+", "<$0>"), "b<oo>:and:foo"); |
| |
| ck(foo.split(":"), new String[] { "boo", "and", "foo" }); |
| ck(foo.split("o"), new String[] { "b", "", ":and:f" }); |
| |
| ck(foo.split(":", 2), new String[] { "boo", "and:foo" }); |
| ck(foo.split("o", -2), new String[] { "b", "", ":and:f", "", "" }); |
| |
| testLiteralReplacement(); |
| } |
| |
| |
| } |