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regex/test/regress/test_mfc.cpp
jzmaddock 6ffcc5ede0 Change detail namespace. 
Big search and replace to change name of internal namepace so it's mangled with the Boost version number - the aim is to reduce the chances of mixing different header and library versions.
2015-04-04 19:10:37 +01:00

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/*
*
* Copyright (c) 2004
* John Maddock
*
* Use, modification and distribution are subject to the
* Boost Software License, Version 1.0. (See accompanying file
* LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE test_mfc.cpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Test code for MFC/ATL strings with Boost.Regex.
*/
//
// We can only build this if we have ATL support:
//
#include <boost/config.hpp>
#ifdef TEST_MFC
#include <boost/regex/mfc.hpp>
#include "test.hpp"
#include "atlstr.h"
#pragma warning(disable:4267)
void test_mfc(const char&, const test_regex_search_tag&)
{
const std::string& ss = test_info<char>::search_text();
const std::string& ss2 = test_info<char>::expression();
CAtlStringA s(ss.c_str(), ss.size());
CAtlStringA s2(ss2.c_str(), ss2.size());
boost::regex_constants::match_flag_type opts = test_info<char>::match_options();
const int* answer_table = test_info<char>::answer_table();
boost::regex r = boost::make_regex(s2, test_info<char>::syntax_options());
boost::cmatch what;
if(boost::regex_search(
s,
what,
r,
opts))
{
test_result(what, s.GetString(), answer_table);
}
else if(answer_table[0] >= 0)
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", char);
}
//
// regex_match tests:
//
if(answer_table[0] < 0)
{
if(boost::regex_match(s, r, opts))
{
BOOST_REGEX_TEST_ERROR("boost::regex_match found a match when it should not have done so.", char);
}
}
else
{
if((answer_table[0] > 0) && boost::regex_match(s, r, opts))
{
BOOST_REGEX_TEST_ERROR("boost::regex_match found a match when it should not have done so.", char);
}
else if((answer_table[0] == 0) && (answer_table[1] == static_cast<int>(ss.size())))
{
if(boost::regex_match(
s,
what,
r,
opts))
{
test_result(what, s.GetString(), answer_table);
if(!boost::regex_match(s, r, opts))
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", char);
}
}
else if(answer_table[0] >= 0)
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", char);
}
}
}
//
// test regex_iterator:
//
boost::cregex_iterator start(boost::make_regex_iterator(s, r, opts)), end;
boost::cregex_iterator copy(start);
while(start != end)
{
if(start != copy)
{
BOOST_REGEX_TEST_ERROR("Failed iterator != comparison.", char);
}
if(!(start == copy))
{
BOOST_REGEX_TEST_ERROR("Failed iterator == comparison.", char);
}
test_result(*start, s.GetString(), answer_table);
++start;
++copy;
// move on the answer table to next set of answers;
if(*answer_table != -2)
while(*answer_table++ != -2){}
}
if(answer_table[0] >= 0)
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", char);
}
//
// test regex_token_iterator:
//
typedef boost::regex_token_iterator<const char*> token_iterator;
answer_table = test_info<char>::answer_table();
//
// we start by testing sub-expression 0:
//
token_iterator tstart(boost::make_regex_token_iterator(s, r, 0, opts)), tend;
token_iterator tcopy(tstart);
while(tstart != tend)
{
if(tstart != tcopy)
{
BOOST_REGEX_TEST_ERROR("Failed iterator != comparison.", char);
}
if(!(tstart == tcopy))
{
BOOST_REGEX_TEST_ERROR("Failed iterator == comparison.", char);
}
test_sub_match(*tstart, s.GetString(), answer_table, 0);
++tstart;
++tcopy;
// move on the answer table to next set of answers;
if(*answer_table != -2)
while(*answer_table++ != -2){}
}
if(answer_table[0] >= 0)
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", char);
}
//
// and now field spitting:
//
token_iterator tstart2(boost::make_regex_token_iterator(s, r, -1, opts)), tend2;
token_iterator tcopy2(tstart2);
int last_end2 = 0;
answer_table = test_info<char>::answer_table();
while(tstart2 != tend2)
{
if(tstart2 != tcopy2)
{
BOOST_REGEX_TEST_ERROR("Failed iterator != comparison.", char);
}
if(!(tstart2 == tcopy2))
{
BOOST_REGEX_TEST_ERROR("Failed iterator == comparison.", char);
}
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4244)
#endif
if(boost::BOOST_REGEX_DETAIL_NS::distance(s.GetString(), tstart2->first) != last_end2)
{
BOOST_REGEX_TEST_ERROR(
"Error in location of start of field split, found: "
<< boost::BOOST_REGEX_DETAIL_NS::distance(s.GetString(), tstart2->first)
<< ", expected: "
<< last_end2
<< ".", char);
}
int expected_end = static_cast<int>(answer_table[0] < 0 ? s.GetLength() : answer_table[0]);
if(boost::BOOST_REGEX_DETAIL_NS::distance(s.GetString(), tstart2->second) != expected_end)
{
BOOST_REGEX_TEST_ERROR(
"Error in location of end2 of field split, found: "
<< boost::BOOST_REGEX_DETAIL_NS::distance(s.GetString(), tstart2->second)
<< ", expected: "
<< expected_end
<< ".", char);
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
last_end2 = answer_table[1];
++tstart2;
++tcopy2;
// move on the answer table to next set of answers;
if(*answer_table != -2)
while(*answer_table++ != -2){}
}
if(answer_table[0] >= 0)
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", char);
}
}
void test_mfc(const wchar_t&, const test_regex_search_tag&)
{
const std::wstring& ss = test_info<wchar_t>::search_text();
const std::wstring& ss2 = test_info<wchar_t>::expression();
CAtlStringW s(ss.c_str(), ss.size());
CAtlStringW s2(ss2.c_str(), ss2.size());
boost::regex_constants::match_flag_type opts = test_info<wchar_t>::match_options();
const int* answer_table = test_info<wchar_t>::answer_table();
boost::wregex r = boost::make_regex(s2, test_info<wchar_t>::syntax_options());
boost::wcmatch what;
if(boost::regex_search(
s,
what,
r,
opts))
{
test_result(what, s.GetString(), answer_table);
}
else if(answer_table[0] >= 0)
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", wchar_t);
}
//
// regex_match tests:
//
if(answer_table[0] < 0)
{
if(boost::regex_match(s, r, opts))
{
BOOST_REGEX_TEST_ERROR("boost::regex_match found a match when it should not have done so.", wchar_t);
}
}
else
{
if((answer_table[0] > 0) && boost::regex_match(s, r, opts))
{
BOOST_REGEX_TEST_ERROR("boost::regex_match found a match when it should not have done so.", wchar_t);
}
else if((answer_table[0] == 0) && (answer_table[1] == static_cast<int>(ss.size())))
{
if(boost::regex_match(
s,
what,
r,
opts))
{
test_result(what, s.GetString(), answer_table);
if(!boost::regex_match(s, r, opts))
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", wchar_t);
}
}
else if(answer_table[0] >= 0)
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", wchar_t);
}
}
}
//
// test regex_iterator:
//
boost::wcregex_iterator start(boost::make_regex_iterator(s, r, opts)), end;
boost::wcregex_iterator copy(start);
while(start != end)
{
if(start != copy)
{
BOOST_REGEX_TEST_ERROR("Failed iterator != comparison.", wchar_t);
}
if(!(start == copy))
{
BOOST_REGEX_TEST_ERROR("Failed iterator == comparison.", wchar_t);
}
test_result(*start, s.GetString(), answer_table);
++start;
++copy;
// move on the answer table to next set of answers;
if(*answer_table != -2)
while(*answer_table++ != -2){}
}
if(answer_table[0] >= 0)
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", wchar_t);
}
//
// test regex_token_iterator:
//
typedef boost::regex_token_iterator<const wchar_t*> token_iterator;
answer_table = test_info<wchar_t>::answer_table();
//
// we start by testing sub-expression 0:
//
token_iterator tstart(boost::make_regex_token_iterator(s, r, 0, opts)), tend;
token_iterator tcopy(tstart);
while(tstart != tend)
{
if(tstart != tcopy)
{
BOOST_REGEX_TEST_ERROR("Failed iterator != comparison.", wchar_t);
}
if(!(tstart == tcopy))
{
BOOST_REGEX_TEST_ERROR("Failed iterator == comparison.", wchar_t);
}
test_sub_match(*tstart, s.GetString(), answer_table, 0);
++tstart;
++tcopy;
// move on the answer table to next set of answers;
if(*answer_table != -2)
while(*answer_table++ != -2){}
}
if(answer_table[0] >= 0)
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", wchar_t);
}
//
// and now field spitting:
//
token_iterator tstart2(boost::make_regex_token_iterator(s, r, -1, opts)), tend2;
token_iterator tcopy2(tstart2);
int last_end2 = 0;
answer_table = test_info<wchar_t>::answer_table();
while(tstart2 != tend2)
{
if(tstart2 != tcopy2)
{
BOOST_REGEX_TEST_ERROR("Failed iterator != comparison.", wchar_t);
}
if(!(tstart2 == tcopy2))
{
BOOST_REGEX_TEST_ERROR("Failed iterator == comparison.", wchar_t);
}
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4244)
#endif
if(boost::BOOST_REGEX_DETAIL_NS::distance(s.GetString(), tstart2->first) != last_end2)
{
BOOST_REGEX_TEST_ERROR(
"Error in location of start of field split, found: "
<< boost::BOOST_REGEX_DETAIL_NS::distance(s.GetString(), tstart2->first)
<< ", expected: "
<< last_end2
<< ".", wchar_t);
}
int expected_end = static_cast<int>(answer_table[0] < 0 ? s.GetLength() : answer_table[0]);
if(boost::BOOST_REGEX_DETAIL_NS::distance(s.GetString(), tstart2->second) != expected_end)
{
BOOST_REGEX_TEST_ERROR(
"Error in location of end2 of field split, found: "
<< boost::BOOST_REGEX_DETAIL_NS::distance(s.GetString(), tstart2->second)
<< ", expected: "
<< expected_end
<< ".", wchar_t);
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
last_end2 = answer_table[1];
++tstart2;
++tcopy2;
// move on the answer table to next set of answers;
if(*answer_table != -2)
while(*answer_table++ != -2){}
}
if(answer_table[0] >= 0)
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", wchar_t);
}
}
void test_mfc(const char&, const test_invalid_regex_tag&)
{
std::string ss = test_info<char>::expression();
CAtlStringA s(ss.c_str(), ss.size());
bool have_catch = false;
try{
boost::regex e = boost::make_regex(s, test_info<char>::syntax_options());
if(e.error_code())
have_catch = true;
}
catch(const boost::bad_expression&)
{
have_catch = true;
}
catch(const std::runtime_error& r)
{
have_catch = true;
BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but a std::runtime_error instead: " << r.what(), char);
}
catch(const std::exception& r)
{
have_catch = true;
BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but a std::exception instead: " << r.what(), char);
}
catch(...)
{
have_catch = true;
BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but got an exception of unknown type instead", char);
}
if(!have_catch)
{
// oops expected exception was not thrown:
BOOST_REGEX_TEST_ERROR("Expected an exception, but didn't find one.", char);
}
}
void test_mfc(const wchar_t&, const test_invalid_regex_tag&)
{
std::wstring ss = test_info<wchar_t>::expression();
CAtlStringW s(ss.c_str(), ss.size());
bool have_catch = false;
try{
boost::wregex e = boost::make_regex(s, test_info<wchar_t>::syntax_options());
if(e.error_code())
have_catch = true;
}
catch(const boost::bad_expression&)
{
have_catch = true;
}
catch(const std::runtime_error& r)
{
have_catch = true;
BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but a std::runtime_error instead: " << r.what(), wchar_t);
}
catch(const std::exception& r)
{
have_catch = true;
BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but a std::exception instead: " << r.what(), wchar_t);
}
catch(...)
{
have_catch = true;
BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but got an exception of unknown type instead", wchar_t);
}
if(!have_catch)
{
// oops expected exception was not thrown:
BOOST_REGEX_TEST_ERROR("Expected an exception, but didn't find one.", wchar_t);
}
}
void test_mfc(const char&, const test_regex_replace_tag&)
{
const CStringA expression(test_info<char>::expression().c_str(), test_info<char>::expression().size());
boost::regex_constants::syntax_option_type syntax_options = test_info<char>::syntax_options();
try{
boost::regex r = boost::make_regex(expression, syntax_options);
if(r.status())
{
BOOST_REGEX_TEST_ERROR("Expression did not compile when it should have done, error code = " << r.status(), char);
}
const CStringA search_text(test_info<char>::search_text().c_str(), test_info<char>::search_text().size());
boost::regex_constants::match_flag_type opts = test_info<char>::match_options();
const CStringA format_string(test_info<char>::format_string().c_str(), test_info<char>::format_string().size());
const CStringA result_string(test_info<char>::result_string().c_str(), test_info<char>::result_string().size());
CStringA result = boost::regex_replace(search_text, r, format_string, opts);
if(result != result_string)
{
BOOST_REGEX_TEST_ERROR("regex_replace generated an incorrect string result", char);
}
}
catch(const boost::bad_expression& e)
{
BOOST_REGEX_TEST_ERROR("Expression did not compile when it should have done: " << e.what(), char);
}
catch(const std::runtime_error& r)
{
BOOST_REGEX_TEST_ERROR("Received an unexpected std::runtime_error: " << r.what(), char);
}
catch(const std::exception& r)
{
BOOST_REGEX_TEST_ERROR("Received an unexpected std::exception: " << r.what(), char);
}
catch(...)
{
BOOST_REGEX_TEST_ERROR("Received an unexpected exception of unknown type", char);
}
}
void test_mfc(const wchar_t&, const test_regex_replace_tag&)
{
const CStringW expression(test_info<wchar_t>::expression().c_str(), test_info<wchar_t>::expression().size());
boost::regex_constants::syntax_option_type syntax_options = test_info<wchar_t>::syntax_options();
try{
boost::wregex r = boost::make_regex(expression, syntax_options);
if(r.status())
{
BOOST_REGEX_TEST_ERROR("Expression did not compile when it should have done, error code = " << r.status(), wchar_t);
}
const CStringW search_text(test_info<wchar_t>::search_text().c_str(), test_info<wchar_t>::search_text().size());
boost::regex_constants::match_flag_type opts = test_info<wchar_t>::match_options();
const CStringW format_string(test_info<wchar_t>::format_string().c_str(), test_info<wchar_t>::format_string().size());
const CStringW result_string(test_info<wchar_t>::result_string().c_str(), test_info<wchar_t>::result_string().size());
CStringW result = boost::regex_replace(search_text, r, format_string, opts);
if(result != result_string)
{
BOOST_REGEX_TEST_ERROR("regex_replace generated an incorrect string result", wchar_t);
}
}
catch(const boost::bad_expression& e)
{
BOOST_REGEX_TEST_ERROR("Expression did not compile when it should have done: " << e.what(), wchar_t);
}
catch(const std::runtime_error& r)
{
BOOST_REGEX_TEST_ERROR("Received an unexpected std::runtime_error: " << r.what(), wchar_t);
}
catch(const std::exception& r)
{
BOOST_REGEX_TEST_ERROR("Received an unexpected std::exception: " << r.what(), wchar_t);
}
catch(...)
{
BOOST_REGEX_TEST_ERROR("Received an unexpected exception of unknown type", wchar_t);
}
}
#else
#include "test.hpp"
void test_mfc(const char&, const test_regex_search_tag&){}
void test_mfc(const wchar_t&, const test_regex_search_tag&){}
void test_mfc(const char&, const test_invalid_regex_tag&){}
void test_mfc(const wchar_t&, const test_invalid_regex_tag&){}
void test_mfc(const char&, const test_regex_replace_tag&){}
void test_mfc(const wchar_t&, const test_regex_replace_tag&){}
#endif
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