1 files changed, 125 insertions, 0 deletions
diff --git a/src/sexpr/variant_test.cpp b/src/sexpr/variant_test.cpp
new file mode 100644
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+++ b/src/sexpr/variant_test.cpp
@@ -0,0 +1,125 @@
+#include "variant.hpp"
+//    variant_test.cpp - Testsuite for multi-type container that's better than boost's.
+//
+//    Copyright © 2014 Ben Longbons <b.r.longbons@gmail.com>
+//
+//    This file is part of The Mana World (Athena server)
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+#include <gtest/gtest.h>
+
+#include "../strings/vstring.hpp"
+
+//#include "../poison.hpp"
+
+
+namespace tmwa
+{
+#pragma GCC diagnostic ignored "-Wzero-as-null-pointer-constant"
+
+    struct Tracker
+    {
+        int id, moves, copies;
+
+        explicit
+        Tracker(int i)
+        : id(i), moves(0), copies(0)
+        {}
+        Tracker(Tracker&& rhs)
+        : id(rhs.id), moves(rhs.moves + 1), copies(rhs.copies)
+        { rhs.id = 0; }
+        Tracker(const Tracker& rhs)
+        : id(rhs.id), moves(rhs.moves), copies(rhs.copies + 1)
+        {}
+        Tracker& operator = (Tracker&& rhs)
+        { id = rhs.id; moves = rhs.moves + 1; copies = rhs.copies; rhs.id = 0; return *this; }
+        Tracker& operator = (const Tracker& rhs)
+        { id = rhs.id; moves = rhs.moves; copies = rhs.copies + 1; return *this; }
+    };
+    struct Foo : Tracker
+    {
+        // needed for first param of variant
+        Foo() noexcept : Tracker(0) { abort(); }
+
+        Foo(int i) : Tracker(i) {}
+    };
+    struct Bar : Tracker
+    {
+        Bar(int i) : Tracker(i) {}
+    };
+    struct Qux : Tracker
+    {
+        // needed for first param of variant
+        Qux() noexcept : Tracker(0) { abort(); }
+
+        Qux(int i) : Tracker(i) {}
+        Qux(Qux&&) = default;
+        Qux(const Qux&) = delete;
+        Qux& operator = (Qux&&) = default;
+        Qux& operator = (const Qux&) = default;
+    };
+
+TEST(variant, match)
+{
+    struct Sub : sexpr::Variant<Foo, Bar>
+    {
+        Sub()
+        : sexpr::Variant<Foo, Bar>(Foo(1))
+        {}
+    };
+    Sub v1;
+    MATCH (v1)
+    {
+        // This is not a public API, it's just for testing.
+    default:
+        FAIL();
+
+        CASE(Foo, f)
+        {
+            (void)f;
+            SUCCEED();
+        }
+        CASE(Bar, b)
+        {
+            (void)b;
+            FAIL();
+        }
+    }
+    v1.emplace<Bar>(2);
+    MATCH (v1)
+    {
+        // This is not a public API, it's just for testing.
+    default:
+        FAIL();
+
+        CASE(Foo, f)
+        {
+            (void)f;
+            FAIL();
+        }
+        CASE(Bar, b)
+        {
+            (void)b;
+            SUCCEED();
+        }
+    }
+}
+
+TEST(variant, copymove)
+{
+    sexpr::Variant<Qux> moveonly(Qux(3));
+    (void)moveonly;
+}
+} // namespace tmwa