| /* Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.harmony.regex.tests.java.util.regex; |
| |
| import junit.framework.TestCase; |
| import java.util.regex.*; |
| |
| /** |
| * Tests Matcher methods |
| * |
| */ |
| public class Matcher2Test extends TestCase { |
| |
| public void test_toString() { |
| Pattern p = Pattern.compile("foo"); |
| Matcher m = p.matcher("bar"); |
| assertNotNull(m.toString()); |
| } |
| |
| public void testErrorConditions() throws PatternSyntaxException { |
| // Test match cursors in absence of a match |
| Pattern p = Pattern.compile("foo"); |
| Matcher m = p.matcher("bar"); |
| assertFalse(m.matches()); |
| |
| try { |
| m.start(); |
| fail("IllegalStateException expected"); |
| } catch (IllegalStateException e) { |
| } |
| |
| try { |
| m.end(); |
| fail("IllegalStateException expected"); |
| } catch (IllegalStateException e) { |
| } |
| |
| try { |
| m.group(); |
| fail("IllegalStateException expected"); |
| } catch (IllegalStateException e) { |
| } |
| |
| try { |
| m.start(1); |
| fail("IllegalStateException expected"); |
| } catch (IllegalStateException e) { |
| } |
| |
| try { |
| m.end(1); |
| fail("IllegalStateException expected"); |
| } catch (IllegalStateException e) { |
| } |
| |
| try { |
| m.group(1); |
| fail("IllegalStateException expected"); |
| } catch (IllegalStateException e) { |
| } |
| |
| // regression test for HARMONY-2418 |
| try { |
| m.usePattern(null); |
| fail("IllegalArgumentException expected"); |
| } catch (IllegalArgumentException e) { |
| // PASSED |
| } |
| } |
| |
| public void testErrorConditions2() throws PatternSyntaxException { |
| // Test match cursors in absence of a match |
| Pattern p = Pattern.compile("(foo[0-9])(bar[a-z])"); |
| Matcher m = p.matcher("foo1barzfoo2baryfoozbar5"); |
| |
| assertTrue(m.find()); |
| assertEquals(0, m.start()); |
| assertEquals(8, m.end()); |
| assertEquals(0, m.start(1)); |
| assertEquals(4, m.end(1)); |
| assertEquals(4, m.start(2)); |
| assertEquals(8, m.end(2)); |
| |
| try { |
| m.start(3); |
| fail("IndexOutOfBoundsException expected"); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| |
| try { |
| m.end(3); |
| fail("IndexOutOfBoundsException expected"); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| |
| try { |
| m.group(3); |
| fail("IndexOutOfBoundsException expected"); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| |
| try { |
| m.start(-1); |
| fail("IndexOutOfBoundsException expected"); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| |
| try { |
| m.end(-1); |
| fail("IndexOutOfBoundsException expected"); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| |
| try { |
| m.group(-1); |
| fail("IndexOutOfBoundsException expected"); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| |
| assertTrue(m.find()); |
| assertEquals(8, m.start()); |
| assertEquals(16, m.end()); |
| assertEquals(8, m.start(1)); |
| assertEquals(12, m.end(1)); |
| assertEquals(12, m.start(2)); |
| assertEquals(16, m.end(2)); |
| |
| try { |
| m.start(3); |
| fail("IndexOutOfBoundsException expected"); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| |
| try { |
| m.end(3); |
| fail("IndexOutOfBoundsException expected"); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| |
| try { |
| m.group(3); |
| fail("IndexOutOfBoundsException expected"); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| |
| try { |
| m.start(-1); |
| fail("IndexOutOfBoundsException expected"); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| |
| try { |
| m.end(-1); |
| fail("IndexOutOfBoundsException expected"); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| |
| try { |
| m.group(-1); |
| fail("IndexOutOfBoundsException expected"); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| |
| assertFalse(m.find()); |
| |
| try { |
| m.start(3); |
| fail("IllegalStateException expected"); |
| } catch (IllegalStateException e) { |
| } |
| |
| try { |
| m.end(3); |
| fail("IllegalStateException expected"); |
| } catch (IllegalStateException e) { |
| } |
| |
| try { |
| m.group(3); |
| fail("IllegalStateException expected"); |
| } catch (IllegalStateException e) { |
| } |
| |
| try { |
| m.start(-1); |
| fail("IllegalStateException expected"); |
| } catch (IllegalStateException e) { |
| } |
| |
| try { |
| m.end(-1); |
| fail("IllegalStateException expected"); |
| } catch (IllegalStateException e) { |
| } |
| |
| try { |
| m.group(-1); |
| fail("IllegalStateException expected"); |
| } catch (IllegalStateException e) { |
| } |
| } |
| |
| /* |
| * Regression test for HARMONY-997 |
| */ |
| public void testReplacementBackSlash() { |
| String str = "replace me"; |
| String replacedString = "me"; |
| String substitutionString = "\\"; |
| Pattern pat = Pattern.compile(replacedString); |
| Matcher mat = pat.matcher(str); |
| try { |
| String res = mat.replaceAll(substitutionString); |
| fail("IndexOutOfBoundsException should be thrown - " + res); |
| } catch (Exception e) { |
| } |
| } |
| } |
| |