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// Tags: JDK1.5
// Copyright (C) 2006 Ito Kazumitsu (kaz@maczuka.gcd.org)
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve 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 for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
package gnu.testlet.java.util.regex.Matcher;
import gnu.testlet.*;
import java.util.regex.*;
public class hitEnd implements Testlet
{
private TestHarness harness;
// There seems to be some bug in gnu.java.util.regex and
// Pattern object cannot be reused for more than one matchers.
// So we compile the pattern string every time.
private Pattern pattern;
private String patternStr;
private Matcher matcher;
public void test (TestHarness harness)
{
this.harness = harness;
try
{
patternStr = "abcd";
testFind("xyzabcd", false);
testFind("XYZabcdxyz", false);
testFind("xyzabc", true);
testFind("xyzxyz", true);
testMatches("abcd", false);
testMatches("abc", true);
testMatches("abcdxyz", false);
testMatches("xyzabcd", false);
testMatches("xyz", false);
testLookingAt("abcd", false);
testLookingAt("abcdxyz", false);
testLookingAt("abc", true);
testLookingAt("xyzabcd", false);
patternStr = "abcd$";
testFind("xyzabcd", true);
testFind("XYZabcdxyz", true);
testFind("xyzabc", true);
testFind("xyzxyz", true);
testMatches("abcd", true);
testMatches("abc", true);
testMatches("abcdxyz", false);
testMatches("xyzabcd", false);
testMatches("xyz", false);
testLookingAt("abcd", true);
testLookingAt("abcdxyz", false);
testLookingAt("abc", true);
testLookingAt("xyzabcd", false);
patternStr = "a+b";
testFind("xyzaaab", false);
testFind("xyzaaabb", false);
testFind("xyzaaa", true);
testFind("xyzxyz", true);
testMatches("aaab", false);
testMatches("aaaa", true);
testMatches("aaabx", false);
testMatches("xaaab", false);
testLookingAt("aaab", false);
testLookingAt("aaaa", true);
testLookingAt("aaabxyz", false);
testLookingAt("xyzxyz", false);
patternStr = "(?:a+b)|(?:aa)";
testFind("xyzaaab", false);
testFind("xyzaa", true);
testFind("xyzaaa", true);
testFind("xyzaax", false);
testMatches("aaab", false);
testMatches("aaaa", true);
testMatches("aa", true);
testLookingAt("aaab", false);
testLookingAt("aaaa", true);
testLookingAt("aa", true);
testLookingAt("aax", false);
patternStr = "(?:aa)|(?:a+b)";
testFind("xyzaaab", false);
testFind("xyzaa", false);
testFind("xyzaaa", false);
testFind("xyzaax", false);
testMatches("aaab", false);
testMatches("aaaa", true);
testMatches("aa", false);
testLookingAt("aaab", false);
testLookingAt("aaaa", false);
testLookingAt("aa", false);
testLookingAt("aax", false);
}
catch(PatternSyntaxException pse)
{
harness.debug(pse);
harness.check(false, pse.toString());
}
}
private void testFind(String s, boolean expected)
{
pattern = Pattern.compile(patternStr);
matcher = pattern.matcher(s);
matcher.find();
boolean result = matcher.hitEnd();
if (result != expected) debugMsg(s, "find", expected, result);
harness.check(result == expected);
}
private void testMatches(String s, boolean expected)
{
pattern = Pattern.compile(patternStr);
matcher = pattern.matcher(s);
matcher.matches();
boolean result = matcher.hitEnd();
if (result != expected) debugMsg(s, "matches", expected, result);
harness.check(result == expected);
}
private void testLookingAt(String s, boolean expected)
{
pattern = Pattern.compile(patternStr);
matcher = pattern.matcher(s);
matcher.lookingAt();
boolean result = matcher.hitEnd();
if (result != expected) debugMsg(s, "lookingAt", expected, result);
harness.check(result == expected);
}
private void debugMsg(String s, String method, boolean expected, boolean result)
{
harness.debug("pattern=" + pattern.pattern() + " input=" + s + " method=" + method + " matcher=" + matcher + " expected=" + expected + " hitEnd=" + result);
}
}
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