vendor/libc++/libc++-release_370-r246257

1 files changed, 156 insertions, 0 deletions

diff --git a/test/std/utilities/tuple/tuple.tuple/tuple.rel/eq.pass.cpp b/test/std/utilities/tuple/tuple.tuple/tuple.rel/eq.pass.cpp
new file mode 100644
index 0000000000000..0d25edc4547b1
--- /dev/null
+++ b/test/std/utilities/tuple/tuple.tuple/tuple.rel/eq.pass.cpp
@@ -0,0 +1,156 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <tuple>
+
+// template <class... Types> class tuple;
+
+// template<class... TTypes, class... UTypes>
+//   bool
+//   operator==(const tuple<TTypes...>& t, const tuple<UTypes...>& u);
+
+// UNSUPPORTED: c++98, c++03
+
+#include <tuple>
+#include <string>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef std::tuple<> T1;
+        typedef std::tuple<> T2;
+        const T1 t1;
+        const T2 t2;
+        assert(t1 == t2);
+        assert(!(t1 != t2));
+    }
+    {
+        typedef std::tuple<int> T1;
+        typedef std::tuple<double> T2;
+        const T1 t1(1);
+        const T2 t2(1.1);
+        assert(!(t1 == t2));
+        assert(t1 != t2);
+    }
+    {
+        typedef std::tuple<int> T1;
+        typedef std::tuple<double> T2;
+        const T1 t1(1);
+        const T2 t2(1);
+        assert(t1 == t2);
+        assert(!(t1 != t2));
+    }
+    {
+        typedef std::tuple<int, double> T1;
+        typedef std::tuple<double, char> T2;
+        const T1 t1(1, 2);
+        const T2 t2(1, char(2));
+        assert(t1 == t2);
+        assert(!(t1 != t2));
+    }
+    {
+        typedef std::tuple<int, double> T1;
+        typedef std::tuple<double, char> T2;
+        const T1 t1(1, 2);
+        const T2 t2(1, char(3));
+        assert(!(t1 == t2));
+        assert(t1 != t2);
+    }
+    {
+        typedef std::tuple<int, double> T1;
+        typedef std::tuple<double, char> T2;
+        const T1 t1(1, 2);
+        const T2 t2(1.1, char(2));
+        assert(!(t1 == t2));
+        assert(t1 != t2);
+    }
+    {
+        typedef std::tuple<int, double> T1;
+        typedef std::tuple<double, char> T2;
+        const T1 t1(1, 2);
+        const T2 t2(1.1, char(3));
+        assert(!(t1 == t2));
+        assert(t1 != t2);
+    }
+    {
+        typedef std::tuple<char, int, double> T1;
+        typedef std::tuple<double, char, int> T2;
+        const T1 t1(1, 2, 3);
+        const T2 t2(1, 2, 3);
+        assert(t1 == t2);
+        assert(!(t1 != t2));
+    }
+    {
+        typedef std::tuple<char, int, double> T1;
+        typedef std::tuple<double, char, int> T2;
+        const T1 t1(1, 2, 3);
+        const T2 t2(1.1, 2, 3);
+        assert(!(t1 == t2));
+        assert(t1 != t2);
+    }
+    {
+        typedef std::tuple<char, int, double> T1;
+        typedef std::tuple<double, char, int> T2;
+        const T1 t1(1, 2, 3);
+        const T2 t2(1, 3, 3);
+        assert(!(t1 == t2));
+        assert(t1 != t2);
+    }
+    {
+        typedef std::tuple<char, int, double> T1;
+        typedef std::tuple<double, char, int> T2;
+        const T1 t1(1, 2, 3);
+        const T2 t2(1, 2, 4);
+        assert(!(t1 == t2));
+        assert(t1 != t2);
+    }
+    {
+        typedef std::tuple<char, int, double> T1;
+        typedef std::tuple<double, char, int> T2;
+        const T1 t1(1, 2, 3);
+        const T2 t2(1, 3, 2);
+        assert(!(t1 == t2));
+        assert(t1 != t2);
+    }
+    {
+        typedef std::tuple<char, int, double> T1;
+        typedef std::tuple<double, char, int> T2;
+        const T1 t1(1, 2, 3);
+        const T2 t2(1.1, 2, 2);
+        assert(!(t1 == t2));
+        assert(t1 != t2);
+    }
+    {
+        typedef std::tuple<char, int, double> T1;
+        typedef std::tuple<double, char, int> T2;
+        const T1 t1(1, 2, 3);
+        const T2 t2(1.1, 3, 3);
+        assert(!(t1 == t2));
+        assert(t1 != t2);
+    }
+    {
+        typedef std::tuple<char, int, double> T1;
+        typedef std::tuple<double, char, int> T2;
+        const T1 t1(1, 2, 3);
+        const T2 t2(1.1, 3, 2);
+        assert(!(t1 == t2));
+        assert(t1 != t2);
+    }
+#if _LIBCPP_STD_VER > 11 
+    {
+        typedef std::tuple<char, int, double> T1;
+        typedef std::tuple<double, char, int> T2;
+        constexpr T1 t1(1, 2, 3);
+        constexpr T2 t2(1.1, 3, 2);
+        static_assert(!(t1 == t2), "");
+        static_assert(t1 != t2, "");
+    }
+#endif
+}