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// -*- mode: c++; c-basic-offset:4 -*-
// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
// Copyright (c) 2005 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
#include <cppunit/TextTestRunner.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <cppunit/extensions/HelperMacros.h>
#include <unistd.h> // getopt
#include <string>
#include "GNURegex.h"
#include "Error.h"
#include "debug.h"
#include "run_tests_cppunit.h"
#include "test_config.h"
using namespace CppUnit;
using namespace libdap;
class RegexTest: public TestFixture {
private:
string s1 = "123abcdef";
public:
RegexTest() = default;
~RegexTest() = default;
void setUp() {}
void tearDown() {}
CPPUNIT_TEST_SUITE (RegexTest);
CPPUNIT_TEST (litteral_expr_test);
CPPUNIT_TEST (blank_expr_test);
CPPUNIT_TEST (simple_regex_test);
CPPUNIT_TEST (litteral_match_test);
CPPUNIT_TEST (simple_match_test);
CPPUNIT_TEST (exclusion_match_test);
CPPUNIT_TEST (exclusion_range_match_test);
CPPUNIT_TEST (litteral_search_test);
CPPUNIT_TEST (pattern_search_test);
CPPUNIT_TEST_SUITE_END();
void litteral_expr_test()
{
try {
Regex r("abc");
CPPUNIT_ASSERT(1);
}
catch (Error &e) {
cerr << "Error: " << e.get_error_message() << endl;
CPPUNIT_FAIL("Error building object");
}
}
void blank_expr_test() {
try {
Regex r("");
CPPUNIT_ASSERT(1);
}
catch (Error &e) {
cerr << "Error: " << e.get_error_message() << endl;
CPPUNIT_FAIL("Error building object");
}
}
void simple_regex_test() {
try {
Regex r(".*");
CPPUNIT_ASSERT(1);
}
catch (Error &e) {
cerr << "Error: " << e.get_error_message() << endl;
CPPUNIT_FAIL("Error building object");
}
}
void litteral_match_test()
{
Regex simple("abc");
DBG(cerr << "simple.match(s1.c_str(), s1.length()): "
<< simple.match(s1.c_str(), s1.length()) << endl);
CPPUNIT_ASSERT(simple.match(s1.c_str(), s1.length()) == 3);
CPPUNIT_ASSERT(simple.match(s1.c_str(), s1.length(), 4) == -1);
}
void simple_match_test() {
Regex pattern("3.b");
DBG(cerr << "pattern.match(s1.c_str(), s1.length()): "
<< pattern.match(s1.c_str(), s1.length()) << endl);
CPPUNIT_ASSERT(pattern.match(s1.c_str(), s1.length()) == 3);
string s2 = "123acd";
CPPUNIT_ASSERT(pattern.match(s2.c_str(), s2.length()) == -1);
}
void exclusion_match_test() {
Regex exclusion("[^123]+");
DBG(cerr << "exclusion.match(s1.c_str(), s1.length()): "
<< exclusion.match(s1.c_str(), s1.length()) << endl);
CPPUNIT_ASSERT(exclusion.match(s1.c_str(), s1.length()) == 6);
}
void exclusion_range_match_test() {
Regex exclusion_range("[^0-9]+");
CPPUNIT_ASSERT(exclusion_range.match(s1.c_str(), s1.length()) == 6);
}
void litteral_search_test()
{
int matchlen;
Regex simple("abc");
// s1 is "123abcdef"
CPPUNIT_ASSERT(simple.search(s1.c_str(), s1.length(), matchlen, 0) == 3);
CPPUNIT_ASSERT(matchlen == 3);
DBG(cerr << "simple.search(s1.c_str(), s1.length(), matchlen, 4): "
<< simple.search(s1.c_str(), s1.length(), matchlen, 4) << endl);
CPPUNIT_ASSERT(simple.search(s1.c_str(), s1.length(), matchlen, 4) == -1);
}
void pattern_search_test() {
int matchlen;
Regex pattern("[a-z]+");
CPPUNIT_ASSERT(pattern.search(s1.c_str(), s1.length(), matchlen) == 3);
CPPUNIT_ASSERT(matchlen == 6);
string s2 = "123abc123abcd";
CPPUNIT_ASSERT(pattern.search(s2.c_str(), s2.length(), matchlen) == 3);
CPPUNIT_ASSERT(matchlen == 3);
}
};
CPPUNIT_TEST_SUITE_REGISTRATION (RegexTest);
int main(int argc, char*argv[])
{
return run_tests<RegexTest>(argc, argv) ? 0: 1;
}
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