[Boost-commit] svn:boost r61124 - in trunk/libs/spirit/test: . qi

Subject: [Boost-commit] svn:boost r61124 - in trunk/libs/spirit/test: . qi
From: hartmut.kaiser_at_[hidden]
Date: 2010-04-07 09:27:53

Author: hkaiser
Date: 2010-04-07 09:27:52 EDT (Wed, 07 Apr 2010)
New Revision: 61124
URL: http://svn.boost.org/trac/boost/changeset/61124

Log:
Spirit: added new test
Added:
   trunk/libs/spirit/test/qi/reorder_test.cpp   (contents, props changed)
Text files modified: 
   trunk/libs/spirit/test/Jamfile |     5 ++++-                                   
   1 files changed, 4 insertions(+), 1 deletions(-)

Modified: trunk/libs/spirit/test/Jamfile
==============================================================================
--- trunk/libs/spirit/test/Jamfile	(original)
+++ trunk/libs/spirit/test/Jamfile	2010-04-07 09:27:52 EDT (Wed, 07 Apr 2010)
@@ -134,6 +134,7 @@
     [ run lex/set_token_value_phoenix.cpp   : : : : ]
     [ run lex/semantic_actions.cpp          : : : : ]
 
+    # run Lex regression tests
     [ run lex/regression001.cpp             : : : : lex_regression001 ]
     [ run lex/regression002.cpp             : : : : lex_regression002 ]
     [ run lex/regression003_generate.cpp    : $(LEX_DIR)/matlib_static.h : : : lex_regression003_generate ]
@@ -150,7 +151,9 @@
 
 
     # regression tests
-    [ run qi/clear_test.cpp                  : : : : ]
+    [ run qi/clear_test.cpp                 : : : : ]
+    [ run qi/reorder_test.cpp               : : : : ]
+
     ;
 
 }

Added: trunk/libs/spirit/test/qi/reorder_test.cpp
==============================================================================
--- (empty file)
+++ trunk/libs/spirit/test/qi/reorder_test.cpp	2010-04-07 09:27:52 EDT (Wed, 07 Apr 2010)
@@ -0,0 +1,79 @@
+//  Copyright (c) 2010 Olaf Peter
+//  Copyright (c) 2001-2010 Hartmut Kaiser
+// 
+//  Distributed under 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)
+
+#include <boost/detail/lightweight_test.hpp>
+
+#include <boost/spirit/include/qi.hpp>
+#include <boost/fusion/include/nview.hpp>
+
+namespace qi = boost::spirit::qi;
+namespace ascii = boost::spirit::ascii;
+namespace phx = boost::phoenix;
+namespace fusion = boost::fusion;
+namespace mpl = boost::mpl;
+
+int main()
+{
+    using fusion::result_of::as_nview;
+    using fusion::at_c;
+    using boost::optional;
+    using boost::variant;
+    using ascii::space_type;
+    using ascii::no_case;
+    using qi::lit;
+    using qi::double_;
+
+    typedef fusion::vector<
+        optional<double>,    // 0 - U
+        optional<double>,    // 1 - V
+        optional<double>     // 2 - W
+    > uvw_type;
+
+    typedef as_nview<uvw_type, 0, 1, 2>::type uvw_reordered_type;
+    typedef as_nview<uvw_type, 2, 0, 1>::type vwu_reordered_type;
+
+    typedef char const* iterator_type;
+
+    qi::rule<iterator_type, optional<double>(), space_type> u,v,w;
+    qi::rule<iterator_type, uvw_reordered_type(), space_type> uvw;
+    qi::rule<iterator_type, vwu_reordered_type(), space_type> vwu;
+
+    u = no_case[ "NA" ] | ( double_ >> -lit( "U" ) );
+    v = no_case[ "NA" ] | ( double_ >> -lit( "V" ) );
+    w = no_case[ "NA" ] | ( double_ >> -lit( "W" ) );
+
+    uvw = u > v > w;
+    vwu = v > w > u;
+
+    uvw_type uvw_data;
+    {
+        iterator_type first = "1U 2V 3W";
+        iterator_type last  = first + std::strlen(first);
+
+        uvw_reordered_type uvw_result( uvw_data );
+
+        BOOST_TEST(qi::phrase_parse(first, last, uvw, ascii::space, uvw_result));
+        BOOST_TEST(fusion::at_c<0>(uvw_result) && *fusion::at_c<0>(uvw_result) == 1);
+        BOOST_TEST(fusion::at_c<1>(uvw_result) && *fusion::at_c<1>(uvw_result) == 2);
+        BOOST_TEST(fusion::at_c<2>(uvw_result) && *fusion::at_c<2>(uvw_result) == 3);
+    }
+
+    {
+        iterator_type first = "2V 3W 1U";
+        iterator_type last  = first + std::strlen(first);
+
+        vwu_reordered_type uvw_result(uvw_data);
+
+        BOOST_TEST(qi::phrase_parse(first, last, vwu, ascii::space, uvw_result));
+        BOOST_TEST(fusion::at_c<0>(uvw_result) && *fusion::at_c<0>(uvw_result) == 2);
+        BOOST_TEST(fusion::at_c<1>(uvw_result) && *fusion::at_c<1>(uvw_result) == 3);
+        BOOST_TEST(fusion::at_c<2>(uvw_result) && *fusion::at_c<2>(uvw_result) == 1);
+    }
+
+    return boost::report_errors();
+}
+
+