blob: 44279cd043d19dadbc2dbb7f4d774f89f45ba088 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/**
* Copyright (c) 2013-2014, Regents of the University of California.
* All rights reserved.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*
* This file licensed under New BSD License. See COPYING for detailed information about
* ndn-cxx library copyright, permissions, and redistribution restrictions.
*
* @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
*/
#include "util/regex/regex-backref-manager.hpp"
#include "util/regex/regex-component-matcher.hpp"
#include "util/regex/regex-component-set-matcher.hpp"
#include "util/regex/regex-pattern-list-matcher.hpp"
#include "util/regex/regex-repeat-matcher.hpp"
#include "util/regex/regex-backref-matcher.hpp"
#include "util/regex/regex-top-matcher.hpp"
#include "util/regex.hpp"
#include "boost-test.hpp"
using namespace std;
namespace ndn {
BOOST_AUTO_TEST_SUITE(UtilTestRegex)
BOOST_AUTO_TEST_CASE(ComponentMatcher)
{
shared_ptr<RegexBackrefManager> backRef = make_shared<RegexBackrefManager>();
shared_ptr<RegexComponentMatcher> cm = make_shared<RegexComponentMatcher>("a", backRef);
bool res = cm->match(Name("/a/b/"), 0, 1);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 1);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexComponentMatcher>("a", backRef);
res = cm->match(Name("/a/b/"), 1, 1);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexComponentMatcher>("(c+)\\.(cd)", backRef);
res = cm->match(Name("/ccc.cd/b/"), 0, 1);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 1);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("ccc.cd"));
BOOST_CHECK_EQUAL(backRef->getBackref(0)->getMatchResult()[0].toEscapedString(), string("ccc"));
BOOST_CHECK_EQUAL(backRef->getBackref(1)->getMatchResult()[0].toEscapedString(), string("cd"));
}
BOOST_AUTO_TEST_CASE(ComponentSetMatcher)
{
shared_ptr<RegexBackrefManager> backRef = make_shared<RegexBackrefManager>();
shared_ptr<RegexComponentSetMatcher> cm = make_shared<RegexComponentSetMatcher>("<a>", backRef);
bool res = cm->match(Name("/a/b/"), 0, 1);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 1);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
res = cm->match(Name("/a/b/"), 1, 1);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
res = cm->match(Name("/a/b/"), 0, 2);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexComponentSetMatcher>("[<a><b><c>]", backRef);
res = cm->match(Name("/a/b/d"), 1, 1);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 1);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("b"));
res = cm->match(Name("/a/b/d"), 2, 1);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexComponentSetMatcher>("[^<a><b><c>]", backRef);
res = cm->match(Name("/b/d"), 1, 1);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 1);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("d"));
}
BOOST_AUTO_TEST_CASE(RepeatMatcher)
{
shared_ptr<RegexBackrefManager> backRef = make_shared<RegexBackrefManager>();
shared_ptr<RegexRepeatMatcher> cm = make_shared<RegexRepeatMatcher>("[<a><b>]*", backRef, 8);
bool res = cm->match(Name("/a/b/c"), 0, 0);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
cm->match(Name("/a/b/c"), 0, 2);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 2);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexRepeatMatcher>("[<a><b>]+", backRef, 8);
res = cm->match(Name("/a/b/c"), 0, 0);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
res = cm->match(Name("/a/b/c"), 0, 2);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 2);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexRepeatMatcher>("<.*>*", backRef, 4);
res = cm->match(Name("/a/b/c/d/e/f/"), 0, 6);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 6);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[2].toEscapedString(), string("c"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[3].toEscapedString(), string("d"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[4].toEscapedString(), string("e"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[5].toEscapedString(), string("f"));
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexRepeatMatcher>("<>*", backRef, 2);
res = cm->match(Name("/a/b/c/d/e/f/"), 0, 6);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 6);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[2].toEscapedString(), string("c"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[3].toEscapedString(), string("d"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[4].toEscapedString(), string("e"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[5].toEscapedString(), string("f"));
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexRepeatMatcher>("<a>?", backRef, 3);
res = cm->match(Name("/a/b/c"), 0, 0);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
cm = make_shared<RegexRepeatMatcher>("<a>?", backRef, 3);
res = cm->match(Name("/a/b/c"), 0, 1);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 1);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
cm = make_shared<RegexRepeatMatcher>("<a>?", backRef, 3);
res = cm->match(Name("/a/b/c"), 0, 2);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexRepeatMatcher>("[<a><b>]{3}", backRef, 8);
res = cm->match(Name("/a/b/a/d/"), 0, 2);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
res = cm->match(Name("/a/b/a/d/"), 0, 3);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 3);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[2].toEscapedString(), string("a"));
res = cm->match(Name("/a/b/a/d/"), 0, 4);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexRepeatMatcher>("[<a><b>]{2,3}", backRef, 8);
res = cm->match(Name("/a/b/a/d/e/"), 0, 2);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 2);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
res = cm->match(Name("/a/b/a/d/e/"), 0, 3);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 3);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[2].toEscapedString(), string("a"));
res = cm->match(Name("/a/b/a/b/e/"), 0, 4);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
res = cm->match(Name("/a/b/a/d/e/"), 0, 1);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexRepeatMatcher>("[<a><b>]{2,}", backRef, 8);
res = cm->match(Name("/a/b/a/d/e/"), 0, 2);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 2);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
res = cm->match(Name("/a/b/a/b/e/"), 0, 4);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 4);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[2].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[3].toEscapedString(), string("b"));
res = cm->match(Name("/a/b/a/d/e/"), 0, 1);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexRepeatMatcher>("[<a><b>]{,2}", backRef, 8);
res = cm->match(Name("/a/b/a/b/e/"), 0, 3);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
res = cm->match(Name("/a/b/a/b/e/"), 0, 2);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 2);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
res = cm->match(Name("/a/b/a/d/e/"), 0, 1);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 1);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
res = cm->match(Name("/a/b/a/d/e/"), 0, 0);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
}
BOOST_AUTO_TEST_CASE(BackRefMatcher)
{
shared_ptr<RegexBackrefManager> backRef = make_shared<RegexBackrefManager>();
shared_ptr<RegexBackrefMatcher> cm = make_shared<RegexBackrefMatcher>("(<a><b>)", backRef);
backRef->pushRef(static_pointer_cast<RegexMatcher>(cm));
cm->lateCompile();
bool res = cm->match(Name("/a/b/c"), 0, 2);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 2);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(backRef->size(), 1);
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexBackrefMatcher>("(<a>(<b>))", backRef);
backRef->pushRef(cm);
cm->lateCompile();
res = cm->match(Name("/a/b/c"), 0, 2);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 2);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(backRef->size(), 2);
BOOST_CHECK_EQUAL(backRef->getBackref(0)->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(backRef->getBackref(0)->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(backRef->getBackref(1)->getMatchResult()[0].toEscapedString(), string("b"));
}
BOOST_AUTO_TEST_CASE(BackRefMatcherAdvanced)
{
shared_ptr<RegexBackrefManager> backRef = make_shared<RegexBackrefManager>();
shared_ptr<RegexRepeatMatcher> cm = make_shared<RegexRepeatMatcher>("([<a><b>])+", backRef, 10);
bool res = cm->match(Name("/a/b/c"), 0, 2);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 2);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(backRef->size(), 1);
BOOST_CHECK_EQUAL(backRef->getBackref(0)->getMatchResult()[0].toEscapedString(), string("b"));
}
BOOST_AUTO_TEST_CASE(BackRefMatcherAdvanced2)
{
shared_ptr<RegexBackrefManager> backRef = make_shared<RegexBackrefManager>();
shared_ptr<RegexPatternListMatcher> cm = make_shared<RegexPatternListMatcher>("(<a>(<b>))<c>", backRef);
bool res = cm->match(Name("/a/b/c"), 0, 3);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 3);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[2].toEscapedString(), string("c"));
BOOST_CHECK_EQUAL(backRef->size(), 2);
BOOST_CHECK_EQUAL(backRef->getBackref(0)->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(backRef->getBackref(0)->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(backRef->getBackref(1)->getMatchResult()[0].toEscapedString(), string("b"));
}
BOOST_AUTO_TEST_CASE(PatternListMatcher)
{
shared_ptr<RegexBackrefManager> backRef = make_shared<RegexBackrefManager>();
shared_ptr<RegexPatternListMatcher> cm = make_shared<RegexPatternListMatcher>("<a>[<a><b>]", backRef);
bool res = cm->match(Name("/a/b/c"), 0, 2);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 2);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexPatternListMatcher>("<>*<a>", backRef);
res = cm->match(Name("/a/b/c"), 0, 1);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 1);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexPatternListMatcher>("<>*<a>", backRef);
res = cm->match(Name("/a/b/c"), 0, 2);
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
backRef = make_shared<RegexBackrefManager>();
cm = make_shared<RegexPatternListMatcher>("<>*<a><>*", backRef);
res = cm->match(Name("/a/b/c"), 0, 3);
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 3);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[2].toEscapedString(), string("c"));
}
BOOST_AUTO_TEST_CASE(TopMatcher)
{
shared_ptr<RegexTopMatcher> cm = make_shared<RegexTopMatcher>("^<a><b><c>");
bool res = cm->match(Name("/a/b/c/d"));
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 4);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[2].toEscapedString(), string("c"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[3].toEscapedString(), string("d"));
cm = make_shared<RegexTopMatcher>("<b><c><d>$");
res = cm->match(Name("/a/b/c/d"));
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 4);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[2].toEscapedString(), string("c"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[3].toEscapedString(), string("d"));
cm = make_shared<RegexTopMatcher>("^<a><b><c><d>$");
res = cm->match(Name("/a/b/c/d"));
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 4);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[2].toEscapedString(), string("c"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[3].toEscapedString(), string("d"));
res = cm->match(Name("/a/b/c/d/e"));
BOOST_CHECK_EQUAL(res, false);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 0);
cm = make_shared<RegexTopMatcher>("<a><b><c><d>");
res = cm->match(Name("/a/b/c/d"));
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 4);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[2].toEscapedString(), string("c"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[3].toEscapedString(), string("d"));
cm = make_shared<RegexTopMatcher>("<b><c>");
res = cm->match(Name("/a/b/c/d"));
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 4);
BOOST_CHECK_EQUAL(cm->getMatchResult()[0].toEscapedString(), string("a"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[1].toEscapedString(), string("b"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[2].toEscapedString(), string("c"));
BOOST_CHECK_EQUAL(cm->getMatchResult()[3].toEscapedString(), string("d"));
}
BOOST_AUTO_TEST_CASE(TopMatcherAdvanced)
{
shared_ptr<Regex> cm = make_shared<Regex>("^(<.*>*)<.*>");
bool res = cm->match(Name("/n/a/b/c"));
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 4);
BOOST_CHECK_EQUAL(cm->expand("\\1"), Name("/n/a/b/"));
cm = make_shared<Regex>("^(<.*>*)<.*><c>(<.*>)<.*>");
res = cm->match(Name("/n/a/b/c/d/e/"));
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 6);
BOOST_CHECK_EQUAL(cm->expand("\\1\\2"), Name("/n/a/d/"));
cm = make_shared<Regex>("(<.*>*)<.*>$");
res = cm->match(Name("/n/a/b/c/"));
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 4);
BOOST_CHECK_EQUAL(cm->expand("\\1"), Name("/n/a/b/"));
cm = make_shared<Regex>("<.*>(<.*>*)<.*>$");
res = cm->match(Name("/n/a/b/c/"));
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 4);
BOOST_CHECK_EQUAL(cm->expand("\\1"), Name("/a/b/"));
cm = make_shared<Regex>("<a>(<>*)<>$");
res = cm->match(Name("/n/a/b/c/"));
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 4);
BOOST_CHECK_EQUAL(cm->expand("\\1"), Name("/b/"));
cm = make_shared<Regex>("^<ndn><(.*)\\.(.*)><DNS>(<>*)<>");
res = cm->match(Name("/ndn/ucla.edu/DNS/yingdi/mac/ksk-1/"));
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 6);
BOOST_CHECK_EQUAL(cm->expand("<ndn>\\2\\1\\3"), Name("/ndn/edu/ucla/yingdi/mac/"));
cm = make_shared<Regex>("^<ndn><(.*)\\.(.*)><DNS>(<>*)<>", "<ndn>\\2\\1\\3");
res = cm->match(Name("/ndn/ucla.edu/DNS/yingdi/mac/ksk-1/"));
BOOST_CHECK_EQUAL(res, true);
BOOST_CHECK_EQUAL(cm->getMatchResult().size(), 6);
BOOST_CHECK_EQUAL(cm->expand(), Name("/ndn/edu/ucla/yingdi/mac/"));
}
BOOST_AUTO_TEST_SUITE_END()
} // namespace ndn