1 files changed, 60 insertions, 0 deletions
diff --git a/test/eigen2/eigen2_meta.cpp b/test/eigen2/eigen2_meta.cpp
new file mode 100644
index 000000000..1d01bd84d
--- /dev/null
+++ b/test/eigen2/eigen2_meta.cpp
@@ -0,0 +1,60 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra. Eigen itself is part of the KDE project.
+//
+// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr>
+//
+// This Source Code Form is subject to the terms of the Mozilla
+// Public License v. 2.0. If a copy of the MPL was not distributed
+// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include "main.h"
+
+void test_eigen2_meta()
+{
+  typedef float & FloatRef;
+  typedef const float & ConstFloatRef;
+  
+  VERIFY((ei_meta_if<(3<4),ei_meta_true, ei_meta_false>::ret::ret));
+  VERIFY(( ei_is_same_type<float,float>::ret));
+  VERIFY((!ei_is_same_type<float,double>::ret));
+  VERIFY((!ei_is_same_type<float,float&>::ret));
+  VERIFY((!ei_is_same_type<float,const float&>::ret));
+  
+  VERIFY(( ei_is_same_type<float,ei_cleantype<const float&>::type >::ret));
+  VERIFY(( ei_is_same_type<float,ei_cleantype<const float*>::type >::ret));
+  VERIFY(( ei_is_same_type<float,ei_cleantype<const float*&>::type >::ret));
+  VERIFY(( ei_is_same_type<float,ei_cleantype<float**>::type >::ret));
+  VERIFY(( ei_is_same_type<float,ei_cleantype<float**&>::type >::ret));
+  VERIFY(( ei_is_same_type<float,ei_cleantype<float* const *&>::type >::ret));
+  VERIFY(( ei_is_same_type<float,ei_cleantype<float* const>::type >::ret));
+
+  VERIFY(( ei_is_same_type<float*,ei_unconst<const float*>::type >::ret));
+  VERIFY(( ei_is_same_type<float&,ei_unconst<const float&>::type >::ret));
+  VERIFY(( ei_is_same_type<float&,ei_unconst<ConstFloatRef>::type >::ret));
+  
+  VERIFY(( ei_is_same_type<float&,ei_unconst<float&>::type >::ret));
+  VERIFY(( ei_is_same_type<float,ei_unref<float&>::type >::ret));
+  VERIFY(( ei_is_same_type<const float,ei_unref<const float&>::type >::ret));
+  VERIFY(( ei_is_same_type<float,ei_unpointer<float*>::type >::ret));
+  VERIFY(( ei_is_same_type<const float,ei_unpointer<const float*>::type >::ret));
+  VERIFY(( ei_is_same_type<float,ei_unpointer<float* const >::type >::ret));
+  
+  VERIFY(ei_meta_sqrt<1>::ret == 1);
+  #define VERIFY_META_SQRT(X) VERIFY(ei_meta_sqrt<X>::ret == int(ei_sqrt(double(X))))
+  VERIFY_META_SQRT(2);
+  VERIFY_META_SQRT(3);
+  VERIFY_META_SQRT(4);
+  VERIFY_META_SQRT(5);
+  VERIFY_META_SQRT(6);
+  VERIFY_META_SQRT(8);
+  VERIFY_META_SQRT(9);
+  VERIFY_META_SQRT(15);
+  VERIFY_META_SQRT(16);
+  VERIFY_META_SQRT(17);
+  VERIFY_META_SQRT(255);
+  VERIFY_META_SQRT(256);
+  VERIFY_META_SQRT(257);
+  VERIFY_META_SQRT(1023);
+  VERIFY_META_SQRT(1024);
+  VERIFY_META_SQRT(1025);
+}