void compare_result(const MR1& w1, const MR2& w2, boost::mpl::int_<2> const*)
{
typedef typename MR2::value_type MR2_value_type;
typedef typename MR2_value_type::const_iterator MR2_iterator_type;
typedef boost::u16_to_u32_iterator<MR2_iterator_type> iterator_type;
typedef typename MR1::size_type size_type;
if(w1.size() != w2.size())
{
BOOST_REGEX_TEST_ERROR("Size mismatch in match_results class", UChar32);
}
for(int i = 0; i < (int)w1.size(); ++i)
{
if(w1[i].matched)
{
if(w2[i].matched == 0)
{
BOOST_REGEX_TEST_ERROR("Matched mismatch in match_results class", UChar32);
}
if((w1.position(i) != boost::re_detail::distance(iterator_type(w2.prefix().first), iterator_type(w2[i].first))) || (w1.length(i) != boost::re_detail::distance(iterator_type(w2[i].first), iterator_type(w2[i].second))))
{
BOOST_REGEX_TEST_ERROR("Iterator mismatch in match_results class", UChar32);
}
}
else if(w2[i].matched)
{
BOOST_REGEX_TEST_ERROR("Matched mismatch in match_results class", UChar32);
}
}
}
void test(boost::basic_regex<charT, traits>& r, const test_regex_replace_tag&)
{
const std::basic_string<charT>& expression = test_info<charT>::expression();
boost::regex_constants::syntax_option_type syntax_options = test_info<charT>::syntax_options();
try{
r.assign(expression, syntax_options);
if(r.status())
{
BOOST_REGEX_TEST_ERROR("Expression did not compile when it should have done, error code = " << r.status(), charT);
}
test_regex_replace(r);
}
catch(const boost::bad_expression& e)
{
BOOST_REGEX_TEST_ERROR("Expression did not compile when it should have done: " << e.what(), charT);
}
catch(const std::runtime_error& r)
{
BOOST_REGEX_TEST_ERROR("Received an unexpected std::runtime_error: " << r.what(), charT);
}
catch(const std::exception& r)
{
BOOST_REGEX_TEST_ERROR("Received an unexpected std::exception: " << r.what(), charT);
}
catch(...)
{
BOOST_REGEX_TEST_ERROR("Received an unexpected exception of unknown type", charT);
}
}
void test_regex_iterator(boost::basic_regex<charT, traits>& r)
{
typedef typename std::basic_string<charT>::const_iterator const_iterator;
typedef boost::regex_iterator<const_iterator, charT, traits> test_iterator;
const std::basic_string<charT>& search_text = test_info<charT>::search_text();
boost::regex_constants::match_flag_type opts = test_info<charT>::match_options();
const int* answer_table = test_info<charT>::answer_table();
test_iterator start(search_text.begin(), search_text.end(), r, opts), end;
test_iterator copy(start);
const_iterator last_end = search_text.begin();
while(start != end)
{
if(start != copy)
{
BOOST_REGEX_TEST_ERROR("Failed iterator != comparison.", charT);
}
if(!(start == copy))
{
BOOST_REGEX_TEST_ERROR("Failed iterator == comparison.", charT);
}
test_result(*start, search_text.begin(), answer_table);
// test $` and $' :
if(start->prefix().first != last_end)
{
BOOST_REGEX_TEST_ERROR("Incorrect position for start of $`", charT);
}
if(start->prefix().second != (*start)[0].first)
{
BOOST_REGEX_TEST_ERROR("Incorrect position for end of $`", charT);
}
if(start->prefix().matched != (start->prefix().first != start->prefix().second))
{
BOOST_REGEX_TEST_ERROR("Incorrect position for matched member of $`", charT);
}
if(start->suffix().first != (*start)[0].second)
{
BOOST_REGEX_TEST_ERROR("Incorrect position for start of $'", charT);
}
if(start->suffix().second != search_text.end())
{
BOOST_REGEX_TEST_ERROR("Incorrect position for end of $'", charT);
}
if(start->suffix().matched != (start->suffix().first != start->suffix().second))
{
BOOST_REGEX_TEST_ERROR("Incorrect position for matched member of $'", charT);
}
last_end = (*start)[0].second;
++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.", charT);
}
}
void test_simple_search(boost::basic_regex<charT, traits>& r)
{
typedef typename std::basic_string<charT>::const_iterator const_iterator;
const std::basic_string<charT>& search_text = test_info<charT>::search_text();
boost::regex_constants::match_flag_type opts = test_info<charT>::match_options();
const int* answer_table = test_info<charT>::answer_table();
boost::match_results<const_iterator> what;
if(boost::regex_search(
search_text.begin(),
search_text.end(),
what,
r,
opts))
{
test_result(what, search_text.begin(), answer_table);
// setting match_any should have no effect on the result returned:
if(!boost::regex_search(
search_text.begin(),
search_text.end(),
r,
opts|boost::regex_constants::match_any))
{
BOOST_REGEX_TEST_ERROR("Expected match was not found when using the match_any flag.", charT);
}
}
else
{
if(answer_table[0] >= 0)
{
// we should have had a match but didn't:
BOOST_REGEX_TEST_ERROR("Expected match was not found.", charT);
}
// setting match_any should have no effect on the result returned:
else if(boost::regex_search(
search_text.begin(),
search_text.end(),
r,
opts|boost::regex_constants::match_any))
{
BOOST_REGEX_TEST_ERROR("Unexpected match was found when using the match_any flag.", charT);
}
}
}
void test_empty(boost::basic_regex<charT, traits>& r)
{
if(!r.empty())
{
BOOST_REGEX_TEST_ERROR("Invalid value returned from basic_regex<>::empty().", charT);
}
if(r.size())
{
BOOST_REGEX_TEST_ERROR("Invalid value returned from basic_regex<>::size().", charT);
}
if(r.str().size())
{
BOOST_REGEX_TEST_ERROR("Invalid value returned from basic_regex<>::str().", charT);
}
if(r.begin() != r.end())
{
BOOST_REGEX_TEST_ERROR("Invalid value returned from basic_regex<>::begin().", charT);
}
if(r.status() == 0)
{
BOOST_REGEX_TEST_ERROR("Invalid value returned from basic_regex<>::status().", charT);
}
if(r.begin() != r.end())
{
BOOST_REGEX_TEST_ERROR("Invalid value returned from basic_regex<>::begin().", charT);
}
}
void test_sub_match(const boost::sub_match<BidirectionalIterator>& sub, BidirectionalIterator base, const int* answer_table, int i)
{
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4244)
#endif
typedef typename boost::sub_match<BidirectionalIterator>::value_type charT;
if((sub.matched == 0)
&&
!((i == 0)
&& (test_info<charT>::match_options() & boost::match_partial)) )
{
if(answer_table[2*i] >= 0)
{
BOOST_REGEX_TEST_ERROR(
"Sub-expression " << i
<< " was not matched when it should have been.", charT);
}
}
else
{
if(boost::re_detail::distance(base, sub.first) != answer_table[2*i])
{
BOOST_REGEX_TEST_ERROR(
"Error in start location of sub-expression "
<< i << ", found " << boost::re_detail::distance(base, sub.first)
<< ", expected " << answer_table[2*i] << ".", charT);
}
if(boost::re_detail::distance(base, sub.second) != answer_table[1+ 2*i])
{
BOOST_REGEX_TEST_ERROR(
"Error in end location of sub-expression "
<< i << ", found " << boost::re_detail::distance(base, sub.second)
<< ", expected " << answer_table[1 + 2*i] << ".", charT);
}
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
}
void test_regex_match(boost::basic_regex<charT, traits>& r)
{
typedef typename std::basic_string<charT>::const_iterator const_iterator;
const std::basic_string<charT>& search_text = test_info<charT>::search_text();
boost::regex_constants::match_flag_type opts = test_info<charT>::match_options();
const int* answer_table = test_info<charT>::answer_table();
boost::match_results<const_iterator> what;
if(answer_table[0] < 0)
{
if(boost::regex_match(search_text, r, opts))
{
BOOST_REGEX_TEST_ERROR("boost::regex_match found a match when it should not have done so.", charT);
}
}
else
{
if((answer_table[0] > 0) && boost::regex_match(search_text, r, opts))
{
BOOST_REGEX_TEST_ERROR("boost::regex_match found a match when it should not have done so.", charT);
}
else if((answer_table[0] == 0) && (answer_table[1] == static_cast<int>(search_text.size())))
{
if(boost::regex_match(
search_text.begin(),
search_text.end(),
what,
r,
opts))
{
test_result(what, search_text.begin(), 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.", charT);
}
}
}
}
void test_regex_replace(boost::basic_regex<charT, traits>& r)
{
typedef std::basic_string<charT> string_type;
const string_type& search_text = test_info<charT>::search_text();
boost::regex_constants::match_flag_type opts = test_info<charT>::match_options();
const string_type& format_string = test_info<charT>::format_string();
const string_type& result_string = test_info<charT>::result_string();
string_type 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", charT);
}
}
void test(boost::basic_regex<charT, traits>& r, const test_invalid_regex_tag&)
{
const std::basic_string<charT>& expression = test_info<charT>::expression();
boost::regex_constants::syntax_option_type syntax_options = test_info<charT>::syntax_options();
//
// try it with exceptions disabled first:
//
try
{
if(0 == r.assign(expression, syntax_options | boost::regex_constants::no_except).status())
{
BOOST_REGEX_TEST_ERROR("Expression compiled when it should not have done so.", charT);
}
test_empty(r);
}
catch(...)
{
BOOST_REGEX_TEST_ERROR("Unexpected exception thrown.", charT);
}
//
// now try again with exceptions:
//
bool have_catch = false;
try{
r.assign(expression, syntax_options);
#ifdef BOOST_NO_EXCEPTIONS
if(r.status())
have_catch = true;
#endif
}
catch(const boost::bad_expression&)
{
have_catch = true;
test_empty(r);
}
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(), charT);
}
catch(const std::exception& r)
{
have_catch = true;
BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but a std::exception instead: " << r.what(), charT);
}
catch(...)
{
have_catch = true;
BOOST_REGEX_TEST_ERROR("Expected a bad_expression exception, but got an exception of unknown type instead", charT);
}
if(!have_catch)
{
// oops expected exception was not thrown:
BOOST_REGEX_TEST_ERROR("Expected an exception, but didn't find one.", charT);
}
}
void test_regex_token_iterator(boost::basic_regex<charT, traits>& r)
{
typedef typename std::basic_string<charT>::const_iterator const_iterator;
typedef boost::regex_token_iterator<const_iterator, charT, traits> test_iterator;
const std::basic_string<charT>& search_text = test_info<charT>::search_text();
boost::regex_constants::match_flag_type opts = test_info<charT>::match_options();
const int* answer_table = test_info<charT>::answer_table();
//
// we start by testing sub-expression 0:
//
test_iterator start(search_text.begin(), search_text.end(), r, 0, opts), end;
test_iterator copy(start);
while(start != end)
{
if(start != copy)
{
BOOST_REGEX_TEST_ERROR("Failed iterator != comparison.", charT);
}
if(!(start == copy))
{
BOOST_REGEX_TEST_ERROR("Failed iterator == comparison.", charT);
}
test_sub_match(*start, search_text.begin(), answer_table, 0);
++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.", charT);
}
//
// and now field spitting:
//
test_iterator start2(search_text.begin(), search_text.end(), r, -1, opts), end2;
test_iterator copy2(start2);
int last_end2 = 0;
answer_table = test_info<charT>::answer_table();
while(start2 != end2)
{
if(start2 != copy2)
{
BOOST_REGEX_TEST_ERROR("Failed iterator != comparison.", charT);
}
if(!(start2 == copy2))
{
BOOST_REGEX_TEST_ERROR("Failed iterator == comparison.", charT);
}
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4244)
#endif
if(boost::re_detail::distance(search_text.begin(), start2->first) != last_end2)
{
BOOST_REGEX_TEST_ERROR(
"Error in location of start of field split, found: "
<< boost::re_detail::distance(search_text.begin(), start2->first)
<< ", expected: "
<< last_end2
<< ".", charT);
}
int expected_end = static_cast<int>(answer_table[0] < 0 ? search_text.size() : answer_table[0]);
if(boost::re_detail::distance(search_text.begin(), start2->second) != expected_end)
{
BOOST_REGEX_TEST_ERROR(
"Error in location of end2 of field split, found: "
<< boost::re_detail::distance(search_text.begin(), start2->second)
<< ", expected: "
<< expected_end
<< ".", charT);
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
last_end2 = answer_table[1];
++start2;
++copy2;
// 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.", charT);
}
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
//
// and now both field splitting and $0:
//
std::vector<int> subs;
subs.push_back(-1);
subs.push_back(0);
start2 = test_iterator(search_text.begin(), search_text.end(), r, subs, opts);
copy2 = start2;
last_end2 = 0;
answer_table = test_info<charT>::answer_table();
while(start2 != end2)
{
if(start2 != copy2)
{
BOOST_REGEX_TEST_ERROR("Failed iterator != comparison.", charT);
}
if(!(start2 == copy2))
{
BOOST_REGEX_TEST_ERROR("Failed iterator == comparison.", charT);
}
#ifdef BOOST_MSVC
#pragma warning(push)
#pragma warning(disable:4244)
#endif
if(boost::re_detail::distance(search_text.begin(), start2->first) != last_end2)
{
BOOST_REGEX_TEST_ERROR(
"Error in location of start of field split, found: "
<< boost::re_detail::distance(search_text.begin(), start2->first)
<< ", expected: "
<< last_end2
<< ".", charT);
}
int expected_end = static_cast<int>(answer_table[0] < 0 ? search_text.size() : answer_table[0]);
if(boost::re_detail::distance(search_text.begin(), start2->second) != expected_end)
{
BOOST_REGEX_TEST_ERROR(
"Error in location of end2 of field split, found: "
<< boost::re_detail::distance(search_text.begin(), start2->second)
<< ", expected: "
<< expected_end
<< ".", charT);
}
#ifdef BOOST_MSVC
#pragma warning(pop)
#endif
last_end2 = answer_table[1];
++start2;
++copy2;
if((start2 == end2) && (answer_table[0] >= 0))
{
BOOST_REGEX_TEST_ERROR(
"Expected $0 match not found", charT);
}
if(start2 != end2)
{
test_sub_match(*start2, search_text.begin(), answer_table, 0);
++start2;
++copy2;
}
// 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.", charT);
}
#endif
}
