19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.core; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.suitebuilder.annotation.SmallTest; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport junit.framework.TestCase; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.regex.Matcher; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.regex.Pattern; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Tests basic functionality of Pattern and Matcher classes. 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class RegexTest extends TestCase { 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testMatches() throws Exception { 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Tests class Matcher */ 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Pattern p = Pattern.compile("bcd"); 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Matcher m = p.matcher("bcd"); 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue("Should match.", m.matches()); 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Pattern in the middle */ 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p = Pattern.compile("bcd"); 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project m = p.matcher("abcdefg"); 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse("Should not match.", m.matches()); 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Pattern at the head */ 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project m = p.matcher("bcdefg"); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse("Should not match.", m.matches()); 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Pattern at the tail */ 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project m = p.matcher("abcd"); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse("Should not match.", m.matches()); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Make sure matches() doesn't change after calls to find() */ 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p = Pattern.compile(".*"); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project m = p.matcher("abc"); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(m.matches()); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(m.find()); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(m.matches()); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p = Pattern.compile("."); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project m = p.matcher("abc"); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(m.matches()); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(m.find()); 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(m.matches()); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Make sure matches() agrees after a reset() */ 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project m.reset("z"); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(m.matches()); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project m.reset("xyz"); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(m.matches()); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Tests class Pattern */ 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse("Erroneously matched partial string. " + 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "See http://b/issue?id=754601", Pattern.matches("er", "xer")); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse("Erroneously matched partial string. " + 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "See http://b/issue?id=754601", Pattern.matches("xe", "xer")); 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue("Generic regex should match.", 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Pattern.matches(".*", "bcd")); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue("Grouped regex should match.", 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Pattern.matches("(b(c(d)))", "bcd")); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue("Grouped regex should match.", 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Pattern.matches("(b)(c)(d)", "bcd")); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testGroupCount() throws Exception { 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Pattern p = Pattern.compile( 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "\\b(?:\\+?1)?" 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "(?:[ -\\.])?" 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "\\(?(\\d{3})?\\)?" 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "(?:[ -\\.\\/])?" 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "(\\d{3})" 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "(?:[ -\\.])?" 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "(\\d{4})\\b" 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Matcher m = p.matcher("1 (919) 555-1212"); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("groupCount is incorrect, see http://b/issue?id=759412", 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3, m.groupCount()); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testGroups() throws Exception { 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Pattern p = Pattern.compile("(b)([c|d])(z*)"); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Matcher m = p.matcher("abcdefg"); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Must call find() first, otherwise group*() are undefined. */ 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(m.find()); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(3, m.groupCount()); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("bc", m.group(0)); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("b", m.group(1)); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("c", m.group(2)); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("", m.group(3)); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testFind() throws Exception { 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Pattern p = Pattern.compile("."); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Matcher m = p.matcher("abc"); 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(m.find()); 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("a", m.group(0)); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(m.find()); 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("b", m.group(0)); 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(m.find()); 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("c", m.group(0)); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(m.find()); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testReplaceAll() throws Exception { 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Begins with non-matching text, ends with matching text 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Pattern p = Pattern.compile("a*b"); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Matcher m = p.matcher("fooaabfooaabfooabfoob"); 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String r = m.replaceAll("-"); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("foo-foo-foo-foo-", r); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Begins with matching text, ends with non-matching text 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p = Pattern.compile("a*b"); 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project m = p.matcher("aabfooaabfooabfoobfoo"); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r = m.replaceAll("-"); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("-foo-foo-foo-foo", r); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testReplaceFirst() throws Exception { 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Begins with non-matching text, ends with matching text 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Pattern p = Pattern.compile("a*b"); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Matcher m = p.matcher("fooaabfooaabfooabfoob"); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String r = m.replaceFirst("-"); 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("foo-fooaabfooabfoob", r); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Begins with matching text, ends with non-matching text 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p = Pattern.compile("a*b"); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project m = p.matcher("aabfooaabfooabfoobfoo"); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r = m.replaceFirst("-"); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("-fooaabfooabfoobfoo", r); 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testSplit() throws Exception { 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Pattern p = Pattern.compile(":"); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] strings; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strings = p.split("boo:and:foo"); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(3, strings.length); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("boo", strings[0]); 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("and", strings[1]); 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("foo", strings[2]); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strings = p.split("boo:and:foo", 2); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(2, strings.length); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("boo", strings[0]); 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("and:foo", strings[1]); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strings = p.split("boo:and:foo", 5); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(3, strings.length); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("boo", strings[0]); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("and", strings[1]); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("foo", strings[2]); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strings = p.split("boo:and:foo", -2); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(3, strings.length); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("boo", strings[0]); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("and", strings[1]); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("foo", strings[2]); 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project p = Pattern.compile("o"); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strings = p.split("boo:and:foo"); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(3, strings.length); 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("b", strings[0]); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("", strings[1]); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(":and:f", strings[2]); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strings = p.split("boo:and:foo", 5); 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(5, strings.length); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("b", strings[0]); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("", strings[1]); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(":and:f", strings[2]); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("", strings[3]); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("", strings[4]); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strings = p.split("boo:and:foo", -2); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(5, strings.length); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("b", strings[0]); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("", strings[1]); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(":and:f", strings[2]); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("", strings[3]); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("", strings[4]); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project strings = p.split("boo:and:foo", 0); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(3, strings.length); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("b", strings[0]); 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("", strings[1]); 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(":and:f", strings[2]); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ------------------------------------------------------------------- 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Regression test for #1172774: Bug in Regex.java 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Regression test for #1216887: Regular expression match is very slow 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Pattern TOP_LEVEL_DOMAIN_PATTERN = Pattern.compile( 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "((aero|arpa|asia|a[cdefgilmnoqrstuwxz])" 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|(biz|b[abdefghijmnorstvwyz])" 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|(cat|com|coop|c[acdfghiklmnoruvxyz])" 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|d[ejkmoz]" 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|(edu|e[cegrstu])" 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|f[ijkmor]" 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|(gov|g[abdefghilmnpqrstuwy])" 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|h[kmnrtu]" 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|(info|int|i[delmnoqrst])" 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|(jobs|j[emop])" 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|k[eghimnrwyz]" 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|l[abcikrstuvy]" 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|(mil|mobi|museum|m[acdghklmnopqrstuvwxyz])" 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|(name|net|n[acefgilopruz])" 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|(org|om)" 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|(pro|p[aefghklmnrstwy])" 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|qa" 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|r[eouw]" 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|s[abcdeghijklmnortuvyz]" 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|(tel|travel|t[cdfghjklmnoprtvwz])" 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|u[agkmsyz]" 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|v[aceginu]" 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|w[fs]" 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|y[etu]" 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "|z[amw])"); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Pattern EMAIL_ADDRESS_PATTERN = Pattern.compile( 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "[\\+a-zA-Z0-9\\.\\_\\%\\-]+\\@" 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "((" 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "[a-zA-Z0-9]\\.|" 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "([a-zA-Z0-9][a-zA-Z0-9\\-]*[a-zA-Z0-9]\\.)+)" 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + TOP_LEVEL_DOMAIN_PATTERN 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + ")"); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testMonsterRegexCorrectness() { 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(EMAIL_ADDRESS_PATTERN.matcher("a+b@gmail.com").matches()); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testMonsterRegexPerformance() { 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android.util.Log.e("RegexTest", "RegEx performance test started."); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long t0 = System.currentTimeMillis(); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Matcher m = EMAIL_ADDRESS_PATTERN.matcher("donot repeate@RC8jjjjjjjjjjjjjjj"); 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(m.find()); 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long t1 = System.currentTimeMillis(); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android.util.Log.e("RegexTest", "RegEx performance test finished, " + 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "took " + (t1 - t0) + " ms."); 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ------------------------------------------------------------------- 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 288