99 lines
3.3 KiB
Java
99 lines
3.3 KiB
Java
/*
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* Copyright (c) 2001, 2003, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 4808962
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* @summary Unit tests for String regex methods
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*/
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public class Regex {
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static void ck(boolean x, boolean ans) throws Exception {
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if (x != ans)
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throw new Exception("Test failed");
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}
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static void ck(String x, String ans) throws Exception {
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if (!x.equals(ans))
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throw new Exception("Test failed");
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}
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static void ck(String[] x, String[] ans) throws Exception {
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if (x.length != ans.length)
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throw new Exception("Test failed");
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for (int i = 0; i < x.length; i++) {
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if (!x[i].equals(ans[i]))
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throw new Exception("Test failed");
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}
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}
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static void testLiteralReplacement() throws Exception {
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// Test straightforward replacement
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String data = "abcdefghi";
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String result = data.replace("def", "abc");
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if (!result.equals("abcabcghi"))
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throw new Exception("Test failed");
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// Test replacement with target that has metacharacters
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data = "abc(def)?ghi";
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result = data.replace("(def)?", "abc");
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if (!result.equals("abcabcghi"))
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throw new Exception("Test failed");
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// Test replacement with replacement that has metacharacters
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data = "abcdefghi";
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result = data.replace("def", "\\ab$c");
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if (!result.equals("abc\\ab$cghi"))
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throw new Exception("Test failed");
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}
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public static void main(String[] args) throws Exception {
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// These don't need to be thorough, they just need to check
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// that we're properly hooked up to java.util.regex
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String foo = "boo:and:foo";
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ck(foo.matches("b+"), false);
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ck(foo.matches("o+"), false);
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ck(foo.matches("b..:and:f.*"), true);
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ck(foo.replaceAll("oo", "uu"), "buu:and:fuu");
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ck(foo.replaceAll("o+", "<$0>"), "b<oo>:and:f<oo>");
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ck(foo.replaceFirst("oo", "uu"), "buu:and:foo");
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ck(foo.replaceFirst("o+", "<$0>"), "b<oo>:and:foo");
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ck(foo.split(":"), new String[] { "boo", "and", "foo" });
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ck(foo.split("o"), new String[] { "b", "", ":and:f" });
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ck(foo.split(":", 2), new String[] { "boo", "and:foo" });
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ck(foo.split("o", -2), new String[] { "b", "", ":and:f", "", "" });
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testLiteralReplacement();
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}
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}
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