Update of /cvsroot/boost/boost/libs/xpressive/test
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv27878
Modified Files:
Jamfile.v2
Added Files:
test_dynamic_grammar.cpp
Log Message:
add test for dynamic grammars
--- NEW FILE: test_dynamic_grammar.cpp ---
//////////////////////////////////////////////////////////////////////////////
// test_dynamic_grammar.cpp
//
// (C) Copyright Eric Niebler 2004.
// 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)
/*
Revision history:
5 March 2007 : Initial version.
*/
// defining this causes regex_impl objects to be counted, allowing us to detect
// leaks portably.
#define BOOST_XPRESSIVE_DEBUG_CYCLE_TEST
#include <boost/xpressive/xpressive.hpp>
#include <boost/test/unit_test.hpp>
void test_dynamic_grammar()
{
using namespace boost::xpressive;
{
sregex expr;
{
sregex_compiler compiler;
regex_constants::syntax_option_type x =
regex_constants::ignore_white_space;
compiler.compile( "(? $group = ) \\( (? $expr ) \\) ", x);
compiler.compile( "(? $factor = ) \\d+ | (? $group ) ", x);
compiler.compile( "(? $term = ) (? $factor ) (?: \\* (?
$factor ) | / (? $factor ) )* ", x);
expr = compiler.compile( "(? $expr = ) (? $term ) (?: \\+ (?
$term ) | - (? $term ) )* ", x);
}
std::string str("foo 9*(10+3) bar");
smatch what;
if(regex_search(str, what, expr))
{
BOOST_CHECK_EQUAL(what[0].str(), "9*(10+3)");
BOOST_CHECK_EQUAL((*what.nested_results().begin())[0].str(),
"9*(10+3)");
BOOST_CHECK_EQUAL((*(*what.nested_results().begin()).nested_results().begin())[0].str(),
"9");
BOOST_CHECK_EQUAL((*++(*what.nested_results().begin()).nested_results().begin())[0].str(),
"(10+3)");
}
else
{
BOOST_ERROR("regex_search test 1 failed");
}
}
// Test that all regex_impl instances have been cleaned up correctly
BOOST_CHECK_EQUAL(0,
detail::regex_impl<std::string::const_iterator>::instances);
}
using namespace boost;
using namespace unit_test;
///////////////////////////////////////////////////////////////////////////////
// init_unit_test_suite
//
test_suite* init_unit_test_suite( int argc, char* argv[] )
{
test_suite *test = BOOST_TEST_SUITE("testing dynamic grammars");
test->add(BOOST_TEST_CASE(&test_dynamic_grammar));
return test;
}
Index: Jamfile.v2
===================================================================
RCS file: /cvsroot/boost/boost/libs/xpressive/test/Jamfile.v2,v
retrieving revision 1.25
retrieving revision 1.26
diff -u -d -r1.25 -r1.26
--- Jamfile.v2 12 Feb 2007 17:39:04 -0000 1.25
+++ Jamfile.v2 5 Mar 2007 20:45:53 -0000 1.26
@@ -49,6 +49,7 @@
[ run test_non_char.cpp ]
[ run test_static.cpp ]
[ run test_dynamic.cpp ]
+ [ run test_dynamic_grammar.cpp ]
[ link multiple_defs1.cpp multiple_defs2.cpp : : multiple_defs ]
[ compile test_basic_regex.cpp ]
[ compile test_match_results.cpp ]
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