skstd -> std for unique_ptr

tests/CPlusPlusEleven.cpp

-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include "Test.h"
-#include "SkTemplates.h"
-#include <utility>
-
-namespace {
-class Moveable {
-public:
-    Moveable() {}
-    Moveable(Moveable&&) {}
-    Moveable& operator=(Moveable&&) { return *this; }
-private:
-    Moveable(const Moveable&);
-    Moveable& operator=(const Moveable&);
-};
-template <typename T> void deleter(T*) { }
-template <typename T> struct Deleter {
-    void operator()(T* t) { delete static_cast<const Moveable*>(t); }
-};
-} // namespace
-
-DEF_TEST(CPlusPlusEleven_RvalueAndMove, r) {
-    Moveable src1; Moveable dst1(std::move(src1));
-    Moveable src2, dst2; dst2 = std::move(src2);
-}
-
-#define TOO_BIG "The unique_ptr was bigger than expected."
-#define WEIRD_SIZE "The unique_ptr was a different size than expected."
-
-DEF_TEST(CPlusPlusEleven_UniquePtr, r) {
-    struct SmallUniquePtr {
-        Moveable* p;
-    };
-    struct BigUniquePtr {
-        void(*d)(Moveable*);
-        Moveable* p;
-    };
-
-    static_assert(sizeof(skstd::unique_ptr<Moveable>) == sizeof(SmallUniquePtr), TOO_BIG);
-    static_assert(sizeof(skstd::unique_ptr<Moveable[]>) == sizeof(SmallUniquePtr), TOO_BIG);
-
-    using proc = void(*)(Moveable*);
-    static_assert(sizeof(skstd::unique_ptr<Moveable, proc>) == sizeof(BigUniquePtr), WEIRD_SIZE);
-    static_assert(sizeof(skstd::unique_ptr<Moveable[], proc>) == sizeof(BigUniquePtr), WEIRD_SIZE);
-
-    {
-        skstd::unique_ptr<Moveable, void(*)(Moveable*)> u(nullptr, deleter<Moveable>);
-        static_assert(sizeof(u) == sizeof(BigUniquePtr), WEIRD_SIZE);
-
-        auto u2 = std::move(u);
-        static_assert(sizeof(u2) == sizeof(BigUniquePtr), WEIRD_SIZE);
-    }
-
-    {
-        skstd::unique_ptr<Moveable, void(*)(Moveable*)> u(nullptr, [](Moveable* m){ deleter(m); });
-        static_assert(sizeof(u) == sizeof(BigUniquePtr), WEIRD_SIZE);
-
-        auto u2 = std::move(u);
-        static_assert(sizeof(u2) == sizeof(BigUniquePtr), WEIRD_SIZE);
-    }
-
-    {
-        auto d = [](Moveable* m){ deleter(m); };
-        skstd::unique_ptr<Moveable, decltype(d)> u(nullptr, d);
-        static_assert(sizeof(u) == sizeof(SmallUniquePtr), TOO_BIG);
-
-        auto u2 = std::move(u);
-        static_assert(sizeof(u2) == sizeof(SmallUniquePtr), TOO_BIG);
-    }
-
-    {
-        skstd::unique_ptr<Moveable, Deleter<Moveable>> u(nullptr, Deleter<Moveable>());
-        static_assert(sizeof(u) == sizeof(SmallUniquePtr), TOO_BIG);
-
-        auto u2 = std::move(u);
-        static_assert(sizeof(u2) == sizeof(SmallUniquePtr), TOO_BIG);
-    }
-
-    {
-        skstd::unique_ptr<Moveable, Deleter<Moveable>> u(new Moveable(), Deleter<Moveable>());
-        static_assert(sizeof(u) == sizeof(SmallUniquePtr), TOO_BIG);
-
-        auto u2 = std::move(u);
-        static_assert(sizeof(u2) == sizeof(SmallUniquePtr), TOO_BIG);
-    }
-
-    {
-        skstd::unique_ptr<const void, Deleter<const void>> u(new Moveable(), Deleter<const void>());
-        static_assert(sizeof(u) == sizeof(SmallUniquePtr), TOO_BIG);
-
-        auto u2 = std::move(u);
-        static_assert(sizeof(u2) == sizeof(SmallUniquePtr), TOO_BIG);
-    }
-}