Move test into test/std subdirectory.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/utilities/tuple/tuple.tuple/tuple.elem/get_const.fail.cpp

@@ -0,0 +1,39 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 <size_t I, class... Types>
+//   typename tuple_element<I, tuple<Types...> >::type const&
+//   get(const tuple<Types...>& t);
+
+#include <tuple>
+#include <string>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef std::tuple<double&, std::string, int> T;
+        double d = 1.5;
+        const T t(d, "high", 5);
+        assert(std::get<0>(t) == 1.5);
+        assert(std::get<1>(t) == "high");
+        assert(std::get<2>(t) == 5);
+        std::get<0>(t) = 2.5;
+        assert(std::get<0>(t) == 2.5);
+        assert(std::get<1>(t) == "high");
+        assert(std::get<2>(t) == 5);
+        assert(d == 2.5);
+
+        std::get<1>(t) = "four";
+    }
+}

test/std/utilities/tuple/tuple.tuple/tuple.elem/get_const.pass.cpp

@@ -0,0 +1,63 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 <size_t I, class... Types>
+//   typename tuple_element<I, tuple<Types...> >::type const&
+//   get(const tuple<Types...>& t);
+
+#include <tuple>
+#include <string>
+#include <cassert>
+
+struct Empty {};
+
+int main()
+{
+    {
+        typedef std::tuple<int> T;
+        const T t(3);
+        assert(std::get<0>(t) == 3);
+    }
+    {
+        typedef std::tuple<std::string, int> T;
+        const T t("high", 5);
+        assert(std::get<0>(t) == "high");
+        assert(std::get<1>(t) == 5);
+    }
+#if _LIBCPP_STD_VER > 11 
+    {
+        typedef std::tuple<double, int> T;
+        constexpr T t(2.718, 5);
+        static_assert(std::get<0>(t) == 2.718, "");
+        static_assert(std::get<1>(t) == 5, "");
+    }
+    {
+        typedef std::tuple<Empty> T;
+        constexpr T t{Empty()};
+        constexpr Empty e = std::get<0>(t);
+    }
+#endif
+    {
+        typedef std::tuple<double&, std::string, int> T;
+        double d = 1.5;
+        const T t(d, "high", 5);
+        assert(std::get<0>(t) == 1.5);
+        assert(std::get<1>(t) == "high");
+        assert(std::get<2>(t) == 5);
+        std::get<0>(t) = 2.5;
+        assert(std::get<0>(t) == 2.5);
+        assert(std::get<1>(t) == "high");
+        assert(std::get<2>(t) == 5);
+        assert(d == 2.5);
+    }
+}

test/std/utilities/tuple/tuple.tuple/tuple.elem/get_non_const.pass.cpp

@@ -0,0 +1,81 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 <size_t I, class... Types>
+//   typename tuple_element<I, tuple<Types...> >::type&
+//   get(tuple<Types...>& t);
+
+#include <tuple>
+#include <string>
+#include <cassert>
+
+#if __cplusplus > 201103L
+
+struct Empty {};
+
+struct S {
+   std::tuple<int, Empty> a;
+   int k;
+   Empty e;
+   constexpr S() : a{1,Empty{}}, k(std::get<0>(a)), e(std::get<1>(a)) {}
+   };
+
+constexpr std::tuple<int, int> getP () { return { 3, 4 }; }
+#endif
+
+int main()
+{
+    {
+        typedef std::tuple<int> T;
+        T t(3);
+        assert(std::get<0>(t) == 3);
+        std::get<0>(t) = 2;
+        assert(std::get<0>(t) == 2);
+    }
+    {
+        typedef std::tuple<std::string, int> T;
+        T t("high", 5);
+        assert(std::get<0>(t) == "high");
+        assert(std::get<1>(t) == 5);
+        std::get<0>(t) = "four";
+        std::get<1>(t) = 4;
+        assert(std::get<0>(t) == "four");
+        assert(std::get<1>(t) == 4);
+    }
+    {
+        typedef std::tuple<double&, std::string, int> T;
+        double d = 1.5;
+        T t(d, "high", 5);
+        assert(std::get<0>(t) == 1.5);
+        assert(std::get<1>(t) == "high");
+        assert(std::get<2>(t) == 5);
+        std::get<0>(t) = 2.5;
+        std::get<1>(t) = "four";
+        std::get<2>(t) = 4;
+        assert(std::get<0>(t) == 2.5);
+        assert(std::get<1>(t) == "four");
+        assert(std::get<2>(t) == 4);
+        assert(d == 2.5);
+    }
+#if _LIBCPP_STD_VER > 11 
+    { // get on an rvalue tuple
+        static_assert ( std::get<0> ( std::make_tuple ( 0.0f, 1, 2.0, 3L )) == 0, "" );
+        static_assert ( std::get<1> ( std::make_tuple ( 0.0f, 1, 2.0, 3L )) == 1, "" );
+        static_assert ( std::get<2> ( std::make_tuple ( 0.0f, 1, 2.0, 3L )) == 2, "" );
+        static_assert ( std::get<3> ( std::make_tuple ( 0.0f, 1, 2.0, 3L )) == 3, "" );
+        static_assert(S().k == 1, "");
+        static_assert(std::get<1>(getP()) == 4, "");
+    }
+#endif
+
+}

test/std/utilities/tuple/tuple.tuple/tuple.elem/get_rv.pass.cpp

@@ -0,0 +1,30 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 <size_t I, class... Types>
+//   typename tuple_element<I, tuple<Types...> >::type&&
+//   get(tuple<Types...>&& t);
+
+#include <tuple>
+#include <memory>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef std::tuple<std::unique_ptr<int> > T;
+        T t(std::unique_ptr<int>(new int(3)));
+        std::unique_ptr<int> p = std::get<0>(std::move(t));
+        assert(*p == 3);
+    }
+}

test/std/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type.pass.cpp

@@ -0,0 +1,58 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include <tuple>
+#include <string>
+#include <complex>
+
+#include <cassert>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    typedef std::complex<float> cf;
+    {
+    auto t1 = std::tuple<int, std::string, cf> { 42, "Hi", { 1,2 }};
+    assert ( std::get<int>(t1) == 42 ); // find at the beginning 
+    assert ( std::get<std::string>(t1) == "Hi" ); // find in the middle
+    assert ( std::get<cf>(t1).real() == 1 ); // find at the end
+    assert ( std::get<cf>(t1).imag() == 2 );
+    }
+    
+    {
+    auto t2 = std::tuple<int, std::string, int, cf> { 42, "Hi", 23, { 1,2 }};
+//  get<int> would fail!
+    assert ( std::get<std::string>(t2) == "Hi" );
+    assert (( std::get<cf>(t2) == cf{ 1,2 } ));
+    }
+    
+    {
+    constexpr std::tuple<int, const int, double, double> p5 { 1, 2, 3.4, 5.6 };
+    static_assert ( std::get<int>(p5) == 1, "" );
+    static_assert ( std::get<const int>(p5) == 2, "" );
+    }
+
+    {
+    const std::tuple<int, const int, double, double> p5 { 1, 2, 3.4, 5.6 };
+    const int &i1 = std::get<int>(p5);
+    const int &i2 = std::get<const int>(p5);
+    assert ( i1 == 1 );
+    assert ( i2 == 2 );
+    }
+
+    {
+    typedef std::unique_ptr<int> upint;
+    std::tuple<upint> t(upint(new int(4)));
+    upint p = std::get<upint>(std::move(t)); // get rvalue
+    assert(*p == 4);
+    assert(std::get<0>(t) == nullptr); // has been moved from
+    }
+
+#endif
+}

test/std/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type1.fail.cpp

@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include <tuple>
+#include <string>
+#include <complex>
+
+#include <cassert>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    typedef std::complex<float> cf;
+    auto t1 = std::make_tuple<int, std::string> ( 42, "Hi" );
+    assert (( std::get<cf>(t1) == cf {1,2} )); // no such type
+#else
+#error
+#endif
+}

test/std/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type2.fail.cpp

@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include <tuple>
+#include <string>
+#include <complex>
+
+#include <cassert>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    typedef std::complex<float> cf;
+    auto t1 = std::make_tuple<int, int, std::string, cf> ( 42, 21, "Hi", { 1,2 } );
+    assert ( std::get<int>(t1) == 42 ); // two ints here
+#else
+#error
+#endif
+}

test/std/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type3.fail.cpp

@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include <tuple>
+#include <string>
+#include <complex>
+
+#include <cassert>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    typedef std::complex<float> cf;
+    auto t1 = std::make_tuple<double, int, std::string, cf, int> ( 42, 21, "Hi", { 1,2 } );
+    assert ( std::get<int>(t1) == 42 ); // two ints here (one at the end)
+#else
+#error
+#endif
+}

test/std/utilities/tuple/tuple.tuple/tuple.elem/tuple.by.type4.fail.cpp

@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#include <tuple>
+#include <string>
+#include <memory>
+
+#include <cassert>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    typedef std::unique_ptr<int> upint;
+    std::tuple<upint> t(upint(new int(4)));
+    upint p = std::get<upint>(t);
+#else
+#error
+#endif
+}