387 lines
12 KiB
C++
387 lines
12 KiB
C++
/*
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*
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* Copyright (c) 2004
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* John Maddock
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*
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* Use, modification and distribution are subject to the
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* Boost Software License, Version 1.0. (See accompanying file
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* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*
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*/
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/*
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* LOCATION: see http://www.boost.org for most recent version.
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* FILE test_deprecated.cpp
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* VERSION see <boost/version.hpp>
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* DESCRIPTION: Tests for deprecated interfaces.
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*/
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#include "test.hpp"
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#include <boost/cregex.hpp>
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#ifdef BOOST_MSVC
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#pragma warning(disable:4267)
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#endif
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#ifdef BOOST_NO_STDC_NAMESPACE
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namespace std{
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using ::atoi;
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using ::wcstol;
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}
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#endif
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int get_posix_compile_options(boost::regex_constants::syntax_option_type opts)
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{
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using namespace boost;
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int result = 0;
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switch(opts & regbase::main_option_type)
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{
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case regbase::perl:
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result = (opts & regbase::no_perl_ex) ? REG_EXTENDED : REG_PERL;
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if(opts & (regbase::no_bk_refs|regbase::no_mod_m|regbase::mod_x|regbase::mod_s|regbase::no_mod_s|regbase::no_escape_in_lists|regbase::no_empty_expressions))
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return -1;
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break;
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case regbase::basic:
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result = REG_BASIC;
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if(opts & (regbase::no_char_classes|regbase::no_intervals|regbase::bk_plus_qm|regbase::bk_vbar))
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return -1;
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if((opts & regbase::no_escape_in_lists) == 0)
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return -1;
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break;
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default:
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return -1;
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}
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if(opts & regbase::icase)
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result |= REG_ICASE;
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if(opts & regbase::nosubs)
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result |= REG_NOSUB;
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if(opts & regbase::newline_alt)
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result |= REG_NEWLINE;
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if((opts & regbase::collate) == 0)
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result |= REG_NOCOLLATE;
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return result;
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}
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int get_posix_match_flags(boost::regex_constants::match_flag_type f)
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{
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int result = 0;
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if(f & boost::regex_constants::match_not_bol)
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result |= boost::REG_NOTBOL;
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if(f & boost::regex_constants::match_not_eol)
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result |= boost::REG_NOTEOL;
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if(f & ~(boost::regex_constants::match_not_bol|boost::regex_constants::match_not_eol))
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return -1;
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return result;
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}
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void test_deprecated(const char&, const test_regex_search_tag&)
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{
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const std::string& expression = test_info<char>::expression();
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if(expression.find('\0') != std::string::npos)
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return;
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const std::string& search_text = test_info<char>::search_text();
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if(search_text.find('\0') != std::string::npos)
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return;
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int posix_options = get_posix_compile_options(test_info<char>::syntax_options());
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if(posix_options < 0)
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return;
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int posix_match_options = get_posix_match_flags(test_info<char>::match_options());
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if(posix_match_options < 0)
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return;
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const int* results = test_info<char>::answer_table();
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// OK try and compile the expression:
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boost::regex_tA re;
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if(boost::regcompA(&re, expression.c_str(), posix_options) != 0)
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{
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BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" did not compile with the POSIX C API.", char);
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return;
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}
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// try and find the first occurance:
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static const unsigned max_subs = 100;
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boost::regmatch_t matches[max_subs];
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if(boost::regexecA(&re, search_text.c_str(), max_subs, matches, posix_match_options) == 0)
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{
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int i = 0;
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while(results[2*i] != -2)
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{
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if((int)max_subs > i)
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{
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if(results[2*i] != matches[i].rm_so)
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{
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BOOST_REGEX_TEST_ERROR("Mismatch in start of subexpression " << i << " found with the POSIX C API.", char);
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}
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if(results[2*i+1] != matches[i].rm_eo)
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{
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BOOST_REGEX_TEST_ERROR("Mismatch in end of subexpression " << i << " found with the POSIX C API.", char);
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}
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}
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++i;
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}
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}
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else
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{
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if(results[0] >= 0)
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{
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BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" was not found with the POSIX C API.", char);
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}
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}
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// clean up whatever:
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boost::regfreeA(&re);
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//
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// now try the RegEx class:
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//
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if(test_info<char>::syntax_options() & ~boost::regex::icase)
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return;
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#ifndef BOOST_NO_EXCEPTIONS
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try
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#endif
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{
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boost::RegEx e(expression, (test_info<char>::syntax_options() & boost::regex::icase) != 0);
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if(e.error_code())
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{
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BOOST_REGEX_TEST_ERROR("Expression did not compile when it should have done, error code = " << e.error_code(), char);
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}
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if(e.Search(search_text, test_info<char>::match_options()))
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{
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int i = 0;
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while(results[i*2] != -2)
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{
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if(e.Matched(i))
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{
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if(results[2*i] != static_cast<int>(e.Position(i)))
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{
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BOOST_REGEX_TEST_ERROR("Mismatch in start of subexpression " << i << " found with the RegEx class (found " << e.Position(i) << " expected " << results[2*i] << ").", char);
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}
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if(results[2*i+1] != static_cast<int>(e.Position(i) + e.Length(i)))
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{
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BOOST_REGEX_TEST_ERROR("Mismatch in end of subexpression " << i << " found with the RegEx class (found " << e.Position(i) + e.Length(i) << " expected " << results[2*i+1] << ").", char);
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}
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}
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else
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{
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if(results[2*i] >= 0)
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{
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BOOST_REGEX_TEST_ERROR("Mismatch in start of subexpression " << i << " found with the RegEx class (found " << e.Position(i) << " expected " << results[2*i] << ").", char);
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}
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if(results[2*i+1] >= 0)
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{
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BOOST_REGEX_TEST_ERROR("Mismatch in end of subexpression " << i << " found with the RegEx class (found " << e.Position(i) + e.Length(i) << " expected " << results[2*i+1] << ").", char);
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}
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}
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++i;
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}
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}
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else
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{
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if(results[0] >= 0)
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{
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BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" was not found with class RegEx.", char);
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}
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}
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}
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#ifndef BOOST_NO_EXCEPTIONS
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catch(const boost::bad_expression& r)
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{
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BOOST_REGEX_TEST_ERROR("Expression did not compile with RegEx class: " << r.what(), char);
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}
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catch(const std::runtime_error& r)
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{
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BOOST_REGEX_TEST_ERROR("Unexpected std::runtime_error : " << r.what(), char);
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}
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catch(const std::exception& r)
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{
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BOOST_REGEX_TEST_ERROR("Unexpected std::exception: " << r.what(), char);
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}
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catch(...)
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{
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BOOST_REGEX_TEST_ERROR("Unexpected exception of unknown type", char);
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}
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#endif
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}
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void test_deprecated(const wchar_t&, const test_regex_search_tag&)
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{
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#ifndef BOOST_NO_WREGEX
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const std::wstring& expression = test_info<wchar_t>::expression();
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if(expression.find(L'\0') != std::wstring::npos)
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return;
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const std::wstring& search_text = test_info<wchar_t>::search_text();
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if(search_text.find(L'\0') != std::wstring::npos)
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return;
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int posix_options = get_posix_compile_options(test_info<wchar_t>::syntax_options());
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if(posix_options < 0)
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return;
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int posix_match_options = get_posix_match_flags(test_info<wchar_t>::match_options());
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if(posix_match_options < 0)
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return;
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const int* results = test_info<wchar_t>::answer_table();
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// OK try and compile the expression:
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boost::regex_tW re;
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if(boost::regcompW(&re, expression.c_str(), posix_options) != 0)
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{
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BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" did not compile with the POSIX C API.", wchar_t);
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return;
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}
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// try and find the first occurance:
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static const unsigned max_subs = 100;
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boost::regmatch_t matches[max_subs];
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if(boost::regexecW(&re, search_text.c_str(), max_subs, matches, posix_match_options) == 0)
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{
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int i = 0;
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while(results[2*i] != -2)
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{
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if((int)max_subs > i)
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{
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if(results[2*i] != matches[i].rm_so)
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{
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BOOST_REGEX_TEST_ERROR("Mismatch in start of subexpression " << i << " found with the POSIX C API.", wchar_t);
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}
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if(results[2*i+1] != matches[i].rm_eo)
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{
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BOOST_REGEX_TEST_ERROR("Mismatch in end of subexpression " << i << " found with the POSIX C API.", wchar_t);
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}
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}
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++i;
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}
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}
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else
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{
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if(results[0] >= 0)
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{
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BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" was not found with the POSIX C API.", wchar_t);
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}
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}
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// clean up whatever:
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boost::regfreeW(&re);
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#endif
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}
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void test_deprecated(const char&, const test_invalid_regex_tag&)
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{
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const std::string& expression = test_info<char>::expression();
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if(expression.find('\0') != std::string::npos)
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return;
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int posix_options = get_posix_compile_options(test_info<char>::syntax_options());
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if(posix_options < 0)
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return;
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// OK try and compile the expression:
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boost::regex_tA re;
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int code = boost::regcompA(&re, expression.c_str(), posix_options);
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if(code == 0)
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{
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boost::regfreeA(&re);
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BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" unexpectedly compiled with the POSIX C API.", char);
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}
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else
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{
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char buf[100];
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int s = boost::regerrorA(code, &re, 0, 0);
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if(s < 100)
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s = boost::regerrorA(code, &re, buf, 100);
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s = boost::regerrorA(code | boost::REG_ITOA, &re, 0, 0);
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if(s < 100)
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{
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s = boost::regerrorA(code | boost::REG_ITOA, &re, buf, 100);
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re.re_endp = buf;
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s = boost::regerrorA(code | boost::REG_ATOI, &re, buf, 100);
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if(s)
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{
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int code2 = std::atoi(buf);
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if(code2 != code)
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{
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BOOST_REGEX_TEST_ERROR("Got a bad error code from regerrA with REG_ATOI set: ", char);
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}
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}
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}
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}
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//
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// now try the RegEx class:
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//
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if(test_info<char>::syntax_options() & ~boost::regex::icase)
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return;
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bool have_catch = false;
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#ifndef BOOST_NO_EXCEPTIONS
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try
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#endif
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{
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boost::RegEx e(expression, (test_info<char>::syntax_options() & boost::regex::icase) != 0);
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if(e.error_code())
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have_catch = true;
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}
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#ifndef BOOST_NO_EXCEPTIONS
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catch(const boost::bad_expression&)
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{
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have_catch = true;
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}
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catch(const std::runtime_error& r)
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{
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have_catch = true;
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BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but a std::runtime_error instead: " << r.what(), char);
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}
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catch(const std::exception& r)
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{
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have_catch = true;
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BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but a std::exception instead: " << r.what(), char);
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}
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catch(...)
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{
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have_catch = true;
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BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but got an exception of unknown type instead", char);
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}
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#endif
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if(!have_catch)
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{
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// oops expected exception was not thrown:
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BOOST_REGEX_TEST_ERROR("Expected an exception, but didn't find one.", char);
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}
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}
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void test_deprecated(const wchar_t&, const test_invalid_regex_tag&)
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{
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#ifndef BOOST_NO_WREGEX
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const std::wstring& expression = test_info<wchar_t>::expression();
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if(expression.find(L'\0') != std::string::npos)
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return;
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int posix_options = get_posix_compile_options(test_info<wchar_t>::syntax_options());
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if(posix_options < 0)
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return;
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// OK try and compile the expression:
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boost::regex_tW re;
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int code = boost::regcompW(&re, expression.c_str(), posix_options);
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if(code == 0)
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{
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boost::regfreeW(&re);
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BOOST_REGEX_TEST_ERROR("Expression : \"" << expression.c_str() << "\" unexpectedly compiled with the POSIX C API.", wchar_t);
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}
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else
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{
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wchar_t buf[100];
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int s = boost::regerrorW(code, &re, 0, 0);
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if(s < 100)
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s = boost::regerrorW(code, &re, buf, 100);
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s = boost::regerrorW(code | boost::REG_ITOA, &re, 0, 0);
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if(s < 100)
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{
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s = boost::regerrorW(code | boost::REG_ITOA, &re, buf, 100);
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re.re_endp = buf;
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s = boost::regerrorW(code | boost::REG_ATOI, &re, buf, 100);
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if(s)
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{
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long code2 = std::wcstol(buf, 0, 10);
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if(code2 != code)
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{
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BOOST_REGEX_TEST_ERROR("Got a bad error code from regerrW with REG_ATOI set: ", char);
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}
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}
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}
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}
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#endif
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}
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