Add tests for fusion based zip_iterator

Signed-off-by: Kohei Takahashi <flast@flast.jp>

test/Jamfile.v2

@@ -3,28 +3,30 @@
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 test-suite iterator
-  : 
+  :
     # These first two tests will run last, and are expected to fail
     # for many less-capable compilers.
-  
+
     [ compile-fail interoperable_fail.cpp ]
     # test uses expected success, so that we catch unrelated
     # compilation problems.
-    [ run is_convertible_fail.cpp ]  
+    [ run is_convertible_fail.cpp ]
 
     [ run zip_iterator_test.cpp
-        : : : 
-        
+        : : :
         # stlport's debug mode generates long symbols which overwhelm
         # vc6
-        #<msvc-stlport><*><runtime-build>release 
+        #<msvc-stlport><*><runtime-build>release
     ]
-      
+    [ run zip_iterator_test_fusion.cpp ]
+    [ run zip_iterator_test_std_tuple.cpp ]
+    [ run zip_iterator_test_std_pair.cpp ]
+
     # These tests should work for just about everything.
     [ compile is_lvalue_iterator.cpp ]
     [ compile is_readable_iterator.cpp ]
     [ compile pointee.cpp ]
-      
+
     [ run unit_tests.cpp ]
     [ run concept_tests.cpp ]
     [ run iterator_adaptor_cc.cpp ]
@@ -41,8 +43,8 @@ test-suite iterator
     [ run counting_iterator_test.cpp ]
     [ run interoperable.cpp ]
     [ run iterator_traits_test.cpp ]
-    [ run permutation_iterator_test.cpp : : : # <stlport-iostream>on 
+    [ run permutation_iterator_test.cpp : : : # <stlport-iostream>on
     ]
     [ run function_input_iterator_test.cpp ]
-      
+
 ;

test/detail/zip_iterator_test.ipp

@@ -0,0 +1,73 @@
+// Copyright (c) 2014 Kohei Takahashi.
+//
+// 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)
+//
+//  See http://www.boost.org for most recent version including documentation.
+
+#include <boost/detail/lightweight_test.hpp>
+
+#include <boost/assign/list_of.hpp>
+#include <boost/fusion/include/at.hpp>
+#include <boost/iterator/zip_iterator.hpp>
+#include <vector>
+#include <string>
+
+
+int main()
+{
+    typedef TUPLE<
+        std::vector<int>::iterator,
+        std::vector<std::string>::iterator
+    > iterator_tuple;
+
+    std::vector<int>         vi = boost::assign::list_of(42)(72);
+    std::vector<std::string> vs = boost::assign::list_of("kokoro")("pyonpyon");
+
+    {
+        boost::zip_iterator<iterator_tuple> i1(MAKE_TUPLE(vi.begin(), vs.begin()));
+        boost::zip_iterator<iterator_tuple> i2 = i1;
+
+        BOOST_TEST( i1      ==   i2);
+        BOOST_TEST( i1++    ==   i2);
+        BOOST_TEST( i1      ==  (i2 + 1));
+        BOOST_TEST((i1 - 1) ==   i2);
+        BOOST_TEST( i1--    == ++i2);
+        BOOST_TEST( i1      == --i2);
+    }
+
+    {
+        boost::zip_iterator<iterator_tuple> i1(MAKE_TUPLE(vi.begin(), vs.begin()));
+        boost::zip_iterator<iterator_tuple> i2 = i1 + 1;
+
+        BOOST_TEST( i1      !=   i2);
+        BOOST_TEST( i1++    !=   i2);
+        BOOST_TEST( i1      !=  (i2 + 1));
+        BOOST_TEST((i1 - 1) !=   i2);
+        BOOST_TEST( i1--    != ++i2);
+        BOOST_TEST( i1      != --i2);
+    }
+
+    {
+        boost::zip_iterator<iterator_tuple> i(MAKE_TUPLE(vi.begin(), vs.begin()));
+
+        BOOST_TEST(boost::fusion::at_c<0>(* i     ) == 42);
+        BOOST_TEST(boost::fusion::at_c<1>(* i     ) == "kokoro");
+        BOOST_TEST(boost::fusion::at_c<0>(*(i + 1)) == 72);
+        BOOST_TEST(boost::fusion::at_c<1>(*(i + 1)) == "pyonpyon");
+    }
+
+    {
+        boost::zip_iterator<iterator_tuple> i1(MAKE_TUPLE(vi.begin(), vs.begin()));
+        boost::zip_iterator<iterator_tuple> i2(MAKE_TUPLE(vi.end(),   vs.end()));
+
+        BOOST_TEST((i2 - i1) == 2);
+        ++i1;
+        BOOST_TEST((i2 - i1) == 1);
+        --i2;
+        BOOST_TEST((i2 - i1) == 0);
+    }
+
+    return boost::report_errors();
+}

test/zip_iterator_test_fusion.cpp

@@ -0,0 +1,15 @@
+// Copyright (c) 2014 Kohei Takahashi.
+//
+// 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)
+//
+//  See http://www.boost.org for most recent version including documentation.
+
+#include <boost/fusion/include/vector.hpp>
+#include <boost/fusion/include/make_vector.hpp>
+
+#define TUPLE      boost::fusion::vector
+#define MAKE_TUPLE boost::fusion::make_vector
+
+#include "detail/zip_iterator_test.ipp"

test/zip_iterator_test_std_pair.cpp

@@ -0,0 +1,16 @@
+// Copyright (c) 2014 Kohei Takahashi.
+//
+// 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)
+//
+//  See http://www.boost.org for most recent version including documentation.
+
+#include <utility>
+#include <boost/fusion/adapted/std_pair.hpp>
+
+#define TUPLE      std::pair
+#define MAKE_TUPLE std::make_pair
+
+#include "detail/zip_iterator_test.ipp"
+

test/zip_iterator_test_std_tuple.cpp

@@ -0,0 +1,29 @@
+// Copyright (c) 2014 Kohei Takahashi.
+//
+// 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)
+//
+//  See http://www.boost.org for most recent version including documentation.
+
+#include <boost/config.hpp>
+
+#if !defined(BOOST_NO_CXX11_HDR_TUPLE) && !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+
+#include <tuple>
+#include <boost/fusion/adapted/std_tuple.hpp>
+
+#define TUPLE      std::tuple
+#define MAKE_TUPLE std::make_tuple
+
+#include "detail/zip_iterator_test.ipp"
+
+#else
+
+int main()
+{
+    return 0;
+}
+
+#endif
+