skia2/tests/CPlusPlusEleven.cpp
halcanary dabd4f0b79 SkPDF: PDFShader code modernized.
Motivation:  reduce code complexity.

SkCanon stores SkPDFShader::State next to SkDFObject, not inside.

many places use sk_sp<T> rather than T* to represent ownership.

SkPDFShader::State no longer holds bitmap.

SkPDFShader::State gets move constructor, no longer heap-allocated.

Classes removed:
  SkPDFFunctionShader
  SkPDFAlphaFunctionShader
  SkPDFImageShader

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2193973002

Review-Url: https://codereview.chromium.org/2193973002
2016-08-03 11:16:57 -07:00

58 lines
1.4 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);
}
DEF_TEST(CPlusPlusEleven_constexpr, r) {
static constexpr int x = Sk32ToBool(50);
REPORTER_ASSERT(r, x == 1);
static constexpr int y = SkTPin<int>(100, 0, 10);
REPORTER_ASSERT(r, y == 10);
}
namespace {
struct MoveableCopyable {
bool fCopied;
MoveableCopyable() : fCopied(false) {}
MoveableCopyable(const MoveableCopyable &o) : fCopied(true) {}
MoveableCopyable(MoveableCopyable &&o) : fCopied(o.fCopied) {}
};
struct TestClass {
MoveableCopyable fFoo;
};
} // namespace
DEF_TEST(CPlusPlusEleven_default_move, r) {
TestClass a;
TestClass b(a);
TestClass c(std::move(a));
REPORTER_ASSERT(r, b.fFoo.fCopied);
REPORTER_ASSERT(r, !c.fFoo.fCopied);
}