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// -*- mode: c++; c-basic-offset:4 -*-
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// This file is part of libdap, A C++ implementation of the OPeNDAP Data
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// Access Protocol.
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// Copyright (c) 2005 OPeNDAP, Inc.
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// Author: James Gallagher <jgallagher@opendap.org>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
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#include <cppunit/TextTestRunner.h>
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#include <cppunit/extensions/TestFactoryRegistry.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <string>
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#include "GNURegex.h"
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#include "Error.h"
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#include "debug.h"
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#include "GetOpt.h"
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using namespace CppUnit;
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using namespace libdap;
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static bool debug = false;
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class RegexTest: public TestFixture {
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private:
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public:
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RegexTest()
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{
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}
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~RegexTest()
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{
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}
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void setUp()
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{
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}
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void tearDown()
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{
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}
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CPPUNIT_TEST_SUITE (RegexTest);
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CPPUNIT_TEST (ctor_test);
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CPPUNIT_TEST (match_test);
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#if 1
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CPPUNIT_TEST (search_test);
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#endif
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CPPUNIT_TEST_SUITE_END();
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void ctor_test()
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{
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try {
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Regex r("abc");
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CPPUNIT_ASSERT(1);
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}
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catch (Error &e) {
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cerr << "Error: " << e.get_error_message() << endl;
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CPPUNIT_ASSERT(!"Error building object");
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}
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try {
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Regex r("");
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CPPUNIT_ASSERT(1);
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}
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catch (Error &e) {
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cerr << "Error: " << e.get_error_message() << endl;
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CPPUNIT_ASSERT(!"Error building object");
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}
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try {
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Regex r(".*");
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CPPUNIT_ASSERT(1);
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}
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catch (Error &e) {
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cerr << "Error: " << e.get_error_message() << endl;
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CPPUNIT_ASSERT(!"Error building object");
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}
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}
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void match_test()
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{
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Regex simple("abc");
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string s1 = "123abcdef";
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DBG(cerr << "simple.match(s1.c_str(), s1.length()): "
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<< simple.match(s1.c_str(), s1.length()) << endl);
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CPPUNIT_ASSERT(simple.match(s1.c_str(), s1.length()) == 3);
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CPPUNIT_ASSERT(simple.match(s1.c_str(), s1.length(), 4) == -1);
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Regex pattern("3.b");
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DBG(cerr << "pattern.match(s1.c_str(), s1.length()): "
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<< pattern.match(s1.c_str(), s1.length()) << endl);
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CPPUNIT_ASSERT(pattern.match(s1.c_str(), s1.length()) == 3);
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string s2 = "123acd";
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CPPUNIT_ASSERT(pattern.match(s2.c_str(), s2.length()) == -1);
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Regex exclusion("[^123]+");
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DBG(cerr << "exclusion.match(s1.c_str(), s1.length()): "
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<< exclusion.match(s1.c_str(), s1.length()) << endl);
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CPPUNIT_ASSERT(exclusion.match(s1.c_str(), s1.length()) == 6);
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Regex exclusion_range("[^0-9]+");
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CPPUNIT_ASSERT(exclusion_range.match(s1.c_str(), s1.length()) == 6);
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}
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void search_test()
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{
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int matchlen;
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Regex simple("abc");
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string s1 = "123abcdef";
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CPPUNIT_ASSERT(simple.search(s1.c_str(), s1.length(), matchlen, 0) == 3);
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CPPUNIT_ASSERT(matchlen == 3);
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CPPUNIT_ASSERT(simple.search(s1.c_str(), s1.length(), matchlen, 4) == -1);
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Regex pattern("[a-z]+");
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CPPUNIT_ASSERT(pattern.search(s1.c_str(), s1.length(), matchlen) == 3);
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CPPUNIT_ASSERT(matchlen == 6);
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string s2 = "123abc123abcd";
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CPPUNIT_ASSERT(pattern.search(s2.c_str(), s2.length(), matchlen) == 3);
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CPPUNIT_ASSERT(matchlen == 3);
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}
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};
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CPPUNIT_TEST_SUITE_REGISTRATION (RegexTest);
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int main(int argc, char*argv[])
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{
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GetOpt getopt(argc, argv, "dh");
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int option_char;
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while ((option_char = getopt()) != -1)
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switch (option_char) {
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case 'd':
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debug = 1; // debug is a static global
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break;
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case 'h': { // help - show test names
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cerr << "Usage: RegexTest has the following tests:" << endl;
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const std::vector<Test*> &tests = RegexTest::suite()->getTests();
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unsigned int prefix_len = RegexTest::suite()->getName().append("::").length();
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for (std::vector<Test*>::const_iterator i = tests.begin(), e = tests.end(); i != e; ++i) {
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cerr << (*i)->getName().replace(0, prefix_len, "") << endl;
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}
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break;
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}
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default:
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break;
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}
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CppUnit::TextTestRunner runner;
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runner.addTest(CppUnit::TestFactoryRegistry::getRegistry().makeTest());
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bool wasSuccessful = true;
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string test = "";
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int i = getopt.optind;
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if (i == argc) {
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// run them all
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wasSuccessful = runner.run("");
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}
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else {
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for (; i < argc; ++i) {
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if (debug) cerr << "Running " << argv[i] << endl;
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test = RegexTest::suite()->getName().append("::").append(argv[i]);
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wasSuccessful = wasSuccessful && runner.run(test);
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}
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}
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return wasSuccessful ? 0 : 1;
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}
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