From 5a83710e371fe68a06e6e3876c6a2c8b820a8976 Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Sat, 20 Dec 2014 01:40:03 +0000
Subject: Move test into test/std subdirectory.

llvm-svn: 224658
---
 .../optional.object.assign/assign_value.pass.cpp   |  72 ++++++++++
 .../optional.object.assign/copy.pass.cpp           |  90 +++++++++++++
 .../optional.object.assign/emplace.pass.cpp        | 148 +++++++++++++++++++++
 .../emplace_initializer_list.pass.cpp              | 116 ++++++++++++++++
 .../optional.object.assign/move.pass.cpp           | 103 ++++++++++++++
 .../optional.object.assign/nullopt_t.pass.cpp      |  67 ++++++++++
 6 files changed, 596 insertions(+)
 create mode 100644 libcxx/test/std/experimental/optional/optional.object/optional.object.assign/assign_value.pass.cpp
 create mode 100644 libcxx/test/std/experimental/optional/optional.object/optional.object.assign/copy.pass.cpp
 create mode 100644 libcxx/test/std/experimental/optional/optional.object/optional.object.assign/emplace.pass.cpp
 create mode 100644 libcxx/test/std/experimental/optional/optional.object/optional.object.assign/emplace_initializer_list.pass.cpp
 create mode 100644 libcxx/test/std/experimental/optional/optional.object/optional.object.assign/move.pass.cpp
 create mode 100644 libcxx/test/std/experimental/optional/optional.object/optional.object.assign/nullopt_t.pass.cpp

(limited to 'libcxx/test/std/experimental/optional/optional.object/optional.object.assign')

diff --git a/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/assign_value.pass.cpp b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/assign_value.pass.cpp
new file mode 100644
index 00000000000..e256a098f1a
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/assign_value.pass.cpp
@@ -0,0 +1,72 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <optional>
+
+// template <class U> optional<T>& operator=(U&& v);
+
+#include <experimental/optional>
+#include <type_traits>
+#include <cassert>
+#include <memory>
+
+#if _LIBCPP_STD_VER > 11
+
+using std::experimental::optional;
+
+struct X
+{
+};
+
+#endif  // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    static_assert(std::is_assignable<optional<int>, int>::value, "");
+    static_assert(std::is_assignable<optional<int>, int&>::value, "");
+    static_assert(std::is_assignable<optional<int>&, int>::value, "");
+    static_assert(std::is_assignable<optional<int>&, int&>::value, "");
+    static_assert(std::is_assignable<optional<int>&, const int&>::value, "");
+    static_assert(!std::is_assignable<const optional<int>&, const int&>::value, "");
+    static_assert(!std::is_assignable<optional<int>, X>::value, "");
+    {
+        optional<int> opt;
+        opt = 1;
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == 1);
+    }
+    {
+        optional<int> opt;
+        const int i = 2;
+        opt = i;
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == i);
+    }
+    {
+        optional<int> opt(3);
+        const int i = 2;
+        opt = i;
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == i);
+    }
+    {
+        optional<std::unique_ptr<int>> opt;
+        opt = std::unique_ptr<int>(new int(3));
+        assert(static_cast<bool>(opt) == true);
+        assert(**opt == 3);
+    }
+    {
+        optional<std::unique_ptr<int>> opt(std::unique_ptr<int>(new int(2)));
+        opt = std::unique_ptr<int>(new int(3));
+        assert(static_cast<bool>(opt) == true);
+        assert(**opt == 3);
+    }
+#endif  // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/copy.pass.cpp b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/copy.pass.cpp
new file mode 100644
index 00000000000..81c3b4e6dfa
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/copy.pass.cpp
@@ -0,0 +1,90 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <optional>
+
+// optional<T>& operator=(const optional<T>& rhs);
+
+#include <experimental/optional>
+#include <type_traits>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+using std::experimental::optional;
+
+struct X
+{
+    static bool throw_now;
+
+    X() = default;
+    X(const X&)
+    {
+        if (throw_now)
+            throw 6;
+    }
+};
+
+bool X::throw_now = false;
+
+#endif  // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    {
+        optional<int> opt;
+        constexpr optional<int> opt2;
+        opt = opt2;
+        static_assert(static_cast<bool>(opt2) == false, "");
+        assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
+    }
+    {
+        optional<int> opt;
+        constexpr optional<int> opt2(2);
+        opt = opt2;
+        static_assert(static_cast<bool>(opt2) == true, "");
+        static_assert(*opt2 == 2, "");
+        assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
+        assert(*opt == *opt2);
+    }
+    {
+        optional<int> opt(3);
+        constexpr optional<int> opt2;
+        opt = opt2;
+        static_assert(static_cast<bool>(opt2) == false, "");
+        assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
+    }
+    {
+        optional<int> opt(3);
+        constexpr optional<int> opt2(2);
+        opt = opt2;
+        static_assert(static_cast<bool>(opt2) == true, "");
+        static_assert(*opt2 == 2, "");
+        assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
+        assert(*opt == *opt2);
+    }
+    {
+        optional<X> opt;
+        optional<X> opt2(X{});
+        assert(static_cast<bool>(opt2) == true);
+        try
+        {
+            X::throw_now = true;
+            opt = opt2;
+            assert(false);
+        }
+        catch (int i)
+        {
+            assert(i == 6);
+            assert(static_cast<bool>(opt) == false);
+        }
+    }
+#endif  // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/emplace.pass.cpp b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/emplace.pass.cpp
new file mode 100644
index 00000000000..c4361ea5178
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/emplace.pass.cpp
@@ -0,0 +1,148 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <optional>
+
+// template <class... Args> void optional<T>::emplace(Args&&... args);
+
+#include <experimental/optional>
+#include <type_traits>
+#include <cassert>
+#include <memory>
+
+#if _LIBCPP_STD_VER > 11
+
+using std::experimental::optional;
+
+class X
+{
+    int i_;
+    int j_ = 0;
+public:
+    X() : i_(0) {}
+    X(int i) : i_(i) {}
+    X(int i, int j) : i_(i), j_(j) {}
+
+    friend bool operator==(const X& x, const X& y)
+        {return x.i_ == y.i_ && x.j_ == y.j_;}
+};
+
+class Y
+{
+public:
+    static bool dtor_called;
+    Y() = default;
+    ~Y() {dtor_called = true;}
+};
+
+bool Y::dtor_called = false;
+
+class Z
+{
+public:
+    static bool dtor_called;
+    Z() = default;
+    Z(int) {throw 6;}
+    ~Z() {dtor_called = true;}
+};
+
+bool Z::dtor_called = false;
+
+#endif  // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    {
+        optional<int> opt;
+        opt.emplace();
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == 0);
+    }
+    {
+        optional<int> opt;
+        opt.emplace(1);
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == 1);
+    }
+    {
+        optional<int> opt(2);
+        opt.emplace();
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == 0);
+    }
+    {
+        optional<int> opt(2);
+        opt.emplace(1);
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == 1);
+    }
+    {
+        optional<X> opt;
+        opt.emplace();
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == X());
+    }
+    {
+        optional<X> opt;
+        opt.emplace(1);
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == X(1));
+    }
+    {
+        optional<X> opt;
+        opt.emplace(1, 2);
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == X(1, 2));
+    }
+    {
+        optional<X> opt(X{3});
+        opt.emplace();
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == X());
+    }
+    {
+        optional<X> opt(X{3});
+        opt.emplace(1);
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == X(1));
+    }
+    {
+        optional<X> opt(X{3});
+        opt.emplace(1, 2);
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == X(1, 2));
+    }
+    {
+        Y y;
+        {
+            optional<Y> opt(y);
+            assert(Y::dtor_called == false);
+            opt.emplace();
+            assert(Y::dtor_called == true);
+        }
+    }
+    {
+        Z z;
+        optional<Z> opt(z);
+        try
+        {
+            assert(static_cast<bool>(opt) == true);
+            assert(Z::dtor_called == false);
+            opt.emplace(1);
+        }
+        catch (int i)
+        {
+            assert(i == 6);
+            assert(static_cast<bool>(opt) == false);
+            assert(Z::dtor_called == true);
+        }
+    }
+#endif  // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/emplace_initializer_list.pass.cpp b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/emplace_initializer_list.pass.cpp
new file mode 100644
index 00000000000..8d20be3de19
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/emplace_initializer_list.pass.cpp
@@ -0,0 +1,116 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <optional>
+
+// template <class U, class... Args>
+//   void optional<T>::emplace(initializer_list<U> il, Args&&... args);
+
+#include <experimental/optional>
+#include <type_traits>
+#include <cassert>
+#include <vector>
+
+#if _LIBCPP_STD_VER > 11
+
+using std::experimental::optional;
+
+class X
+{
+    int i_;
+    int j_ = 0;
+public:
+    static bool dtor_called;
+    constexpr X() : i_(0) {}
+    constexpr X(int i) : i_(i) {}
+    constexpr X(std::initializer_list<int> il) : i_(il.begin()[0]), j_(il.begin()[1]) {}
+    ~X() {dtor_called = true;}
+
+    friend constexpr bool operator==(const X& x, const X& y)
+        {return x.i_ == y.i_ && x.j_ == y.j_;}
+};
+
+bool X::dtor_called = false;
+
+class Y
+{
+    int i_;
+    int j_ = 0;
+public:
+    constexpr Y() : i_(0) {}
+    constexpr Y(int i) : i_(i) {}
+    constexpr Y(std::initializer_list<int> il) : i_(il.begin()[0]), j_(il.begin()[1]) {}
+
+    friend constexpr bool operator==(const Y& x, const Y& y)
+        {return x.i_ == y.i_ && x.j_ == y.j_;}
+};
+
+class Z
+{
+    int i_;
+    int j_ = 0;
+public:
+    static bool dtor_called;
+    constexpr Z() : i_(0) {}
+    constexpr Z(int i) : i_(i) {}
+    constexpr Z(std::initializer_list<int> il) : i_(il.begin()[0]), j_(il.begin()[1])
+        {throw 6;}
+    ~Z() {dtor_called = true;}
+
+    friend constexpr bool operator==(const Z& x, const Z& y)
+        {return x.i_ == y.i_ && x.j_ == y.j_;}
+};
+
+bool Z::dtor_called = false;
+
+#endif  // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    {
+        X x;
+        {
+            optional<X> opt(x);
+            assert(X::dtor_called == false);
+            opt.emplace({1, 2});
+            assert(X::dtor_called == true);
+            assert(*opt == X({1, 2}));
+        }
+    }
+    {
+        optional<std::vector<int>> opt;
+        opt.emplace({1, 2, 3}, std::allocator<int>());
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == std::vector<int>({1, 2, 3}));
+    }
+    {
+        optional<Y> opt;
+        opt.emplace({1, 2});
+        assert(static_cast<bool>(opt) == true);
+        assert(*opt == Y({1, 2}));
+    }
+    {
+        Z z;
+        optional<Z> opt(z);
+        try
+        {
+            assert(static_cast<bool>(opt) == true);
+            assert(Z::dtor_called == false);
+            opt.emplace({1, 2});
+        }
+        catch (int i)
+        {
+            assert(i == 6);
+            assert(static_cast<bool>(opt) == false);
+            assert(Z::dtor_called == true);
+        }
+    }
+#endif  // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/move.pass.cpp b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/move.pass.cpp
new file mode 100644
index 00000000000..d27313dad42
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/move.pass.cpp
@@ -0,0 +1,103 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <optional>
+
+// optional<T>& operator=(optional<T>&& rhs)
+//     noexcept(is_nothrow_move_assignable<T>::value &&
+//              is_nothrow_move_constructible<T>::value);
+
+#include <experimental/optional>
+#include <type_traits>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+using std::experimental::optional;
+
+struct X
+{
+    static bool throw_now;
+
+    X() = default;
+    X(X&&)
+    {
+        if (throw_now)
+            throw 6;
+    }
+    X& operator=(X&&) noexcept
+    {
+        return *this;
+    }
+};
+
+struct Y {};
+
+bool X::throw_now = false;
+
+#endif  // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    {
+        static_assert(std::is_nothrow_move_assignable<optional<int>>::value, "");
+        optional<int> opt;
+        constexpr optional<int> opt2;
+        opt = std::move(opt2);
+        static_assert(static_cast<bool>(opt2) == false, "");
+        assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
+    }
+    {
+        optional<int> opt;
+        constexpr optional<int> opt2(2);
+        opt = std::move(opt2);
+        static_assert(static_cast<bool>(opt2) == true, "");
+        static_assert(*opt2 == 2, "");
+        assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
+        assert(*opt == *opt2);
+    }
+    {
+        optional<int> opt(3);
+        constexpr optional<int> opt2;
+        opt = std::move(opt2);
+        static_assert(static_cast<bool>(opt2) == false, "");
+        assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
+    }
+    {
+        optional<int> opt(3);
+        constexpr optional<int> opt2(2);
+        opt = std::move(opt2);
+        static_assert(static_cast<bool>(opt2) == true, "");
+        static_assert(*opt2 == 2, "");
+        assert(static_cast<bool>(opt) == static_cast<bool>(opt2));
+        assert(*opt == *opt2);
+    }
+    {
+        static_assert(!std::is_nothrow_move_assignable<optional<X>>::value, "");
+        optional<X> opt;
+        optional<X> opt2(X{});
+        assert(static_cast<bool>(opt2) == true);
+        try
+        {
+            X::throw_now = true;
+            opt = std::move(opt2);
+            assert(false);
+        }
+        catch (int i)
+        {
+            assert(i == 6);
+            assert(static_cast<bool>(opt) == false);
+        }
+    }
+    {
+        static_assert(std::is_nothrow_move_assignable<optional<Y>>::value, "");
+    }
+#endif  // _LIBCPP_STD_VER > 11
+}
diff --git a/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/nullopt_t.pass.cpp b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/nullopt_t.pass.cpp
new file mode 100644
index 00000000000..7f39744f055
--- /dev/null
+++ b/libcxx/test/std/experimental/optional/optional.object/optional.object.assign/nullopt_t.pass.cpp
@@ -0,0 +1,67 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <optional>
+
+// optional<T>& operator=(nullopt_t) noexcept;
+
+#include <experimental/optional>
+#include <type_traits>
+#include <cassert>
+
+#if _LIBCPP_STD_VER > 11
+
+using std::experimental::optional;
+using std::experimental::nullopt_t;
+using std::experimental::nullopt;
+
+struct X
+{
+    static bool dtor_called;
+    ~X() {dtor_called = true;}
+};
+
+bool X::dtor_called = false;
+
+#endif  // _LIBCPP_STD_VER > 11
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11
+    {
+        optional<int> opt;
+        static_assert(noexcept(opt = nullopt) == true, "");
+        opt = nullopt;
+        assert(static_cast<bool>(opt) == false);
+    }
+    {
+        optional<int> opt(3);
+        opt = nullopt;
+        assert(static_cast<bool>(opt) == false);
+    }
+    {
+        optional<X> opt;
+        static_assert(noexcept(opt = nullopt) == true, "");
+        assert(X::dtor_called == false);
+        opt = nullopt;
+        assert(X::dtor_called == false);
+        assert(static_cast<bool>(opt) == false);
+    }
+    {
+        X x;
+        {
+            optional<X> opt(x);
+            assert(X::dtor_called == false);
+            opt = nullopt;
+            assert(X::dtor_called == true);
+            assert(static_cast<bool>(opt) == false);
+        }
+    }
+#endif  // _LIBCPP_STD_VER > 11
+}
-- 
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