skia2/tests/CPlusPlusEleven.cpp
mtklein 1138be45ea Revert of skstd -> std for unique_ptr (patchset id:460001 of https://codereview.chromium.org/1436033003/ )
Reason for revert:
Still need an answer for SkAdvancedTypefaceMetrics (at least for Google3 iOS build).

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
>
> CQ_EXTRA_TRYBOTS=client.skia.compile:Build-Mac10.9-Clang-x86_64-Release-CMake-Trybot,Build-Ubuntu-GCC-x86_64-Debug-CrOS_Link-Trybot;client.skia:Perf-Mac10.9-Clang-MacMini6.2-CPU-AVX-x86_64-Release-Trybot,Test-iOS-Clang-iPad4-GPU-SGX554-Arm7-Release-Trybot
>
> Committed: https://skia.googlesource.com/skia/+/06189155d987db5c7e69015f6ea87c2168d6a065
>
> Committed: https://skia.googlesource.com/skia/+/70e8dfca4a7f5bce97b8021a6e378c4828b09c8c
>
> Committed: https://skia.googlesource.com/skia/+/dadfc245cc9a0279ff7b73da3344f2ca5d139907
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1436033003
>
> Committed: https://skia.googlesource.com/skia/+/ccf1de0d9aa75f29829f1c4c462214b991fd8c9e

TBR=bungeman@google.com,mtklein@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:4564

Review URL: https://codereview.chromium.org/1626873004
2016-01-24 19:49:24 -08:00

100 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"
#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);
}
}