566b23c571
Reason for revert: 10.9 bots are too old too. Original issue's description: > skstd -> std for unique_ptr > > TBR=reed@google.com > No public API changes. > > BUG=skia:4564 > > Committed: https://skia.googlesource.com/skia/+/755c553c17b82bb5de3d9cc8d3b2a866ff9e9e50 TBR=bungeman@google.com,mtklein@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=skia:4564 Review URL: https://codereview.chromium.org/1446413002
99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
/*
|
|
* 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"
|
|
|
|
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(skstd::move(src1));
|
|
Moveable src2, dst2; dst2 = skstd::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 = skstd::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 = skstd::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 = skstd::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 = skstd::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 = skstd::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 = skstd::move(u);
|
|
static_assert(sizeof(u2) == sizeof(SmallUniquePtr), TOO_BIG);
|
|
}
|
|
}
|