EventBaseLocalTest.cpp File Reference

#include <folly/io/async/EventBaseLocal.h>
#include <folly/portability/GTest.h>

Go to the source code of this file.

Classes
class	Foo

Typedefs
using	IntPtr = std::unique_ptr< int >

Functions
	TEST (EventBaseLocalTest, Basic)
	TEST (EventBaseLocalTest, getOrCreate)
	TEST (EventBaseLocalTest, getOrCreateNoncopyable)
	TEST (EventBaseLocalTest, emplaceNoncopyable)

Typedef Documentation

using IntPtr = std::unique_ptr<int>

Definition at line 75 of file EventBaseLocalTest.cpp.

Function Documentation

TEST	(	EventBaseLocalTest	,
		Basic
	)

Definition at line 31 of file EventBaseLocalTest.cpp.

References folly::EventBaseLocal< T >::emplace(), folly::detail::EventBaseLocalBase::erase(), EXPECT_EQ, testing::gmock_matchers_test::foo, folly::EventBaseLocal< T >::get(), and folly::EventBase::loop().

                                {
  int dtorCnt = 0;
  folly::EventBase evb1;

  {
    folly::EventBaseLocal<Foo> foo;

    EXPECT_EQ(foo.get(evb1), nullptr);

    foo.emplace(evb1, new Foo(5, [&]() { ++dtorCnt; }));

    EXPECT_EQ(foo.get(evb1)->n, 5);

    {
      folly::EventBase evb2;
      foo.emplace(evb2, new Foo(6, [&]() { ++dtorCnt; }));
      EXPECT_EQ(foo.get(evb2)->n, 6);
      foo.erase(evb2);
      EXPECT_EQ(dtorCnt, 1); // should dtor a Foo when we erase
      EXPECT_EQ(foo.get(evb2), nullptr);
      foo.emplace(evb2, 7, [&]() { ++dtorCnt; });
      EXPECT_EQ(foo.get(evb2)->n, 7);
    }

    EXPECT_EQ(dtorCnt, 2); // should dtor a Foo when evb2 destructs
  }
  EXPECT_EQ(dtorCnt, 2); // should schedule Foo destructor, when foo destructs
  evb1.loop();
  EXPECT_EQ(dtorCnt, 3); // Foo will be destroyed in EventBase loop
}

TEST	(	EventBaseLocalTest	,
		getOrCreate
	)

Definition at line 62 of file EventBaseLocalTest.cpp.

References folly::detail::EventBaseLocalBase::erase(), EXPECT_EQ, folly::EventBaseLocal< T >::getOrCreate(), and folly::EventBaseLocal< T >::getOrCreateFn().

                                      {
  folly::EventBase evb1;
  folly::EventBaseLocal<int> ints;

  EXPECT_EQ(ints.getOrCreate(evb1), 0);
  EXPECT_EQ(ints.getOrCreate(evb1, 5), 0);

  folly::EventBase evb2;
  EXPECT_EQ(ints.getOrCreate(evb2, 5), 5);
  ints.erase(evb2);
  EXPECT_EQ(4, ints.getOrCreateFn(evb2, []() { return new int(4); }));
}

TEST	(	EventBaseLocalTest	,
		getOrCreateNoncopyable
	)

Definition at line 77 of file EventBaseLocalTest.cpp.

References EXPECT_EQ, and folly::EventBaseLocal< T >::getOrCreate().

                                                 {
  folly::EventBase evb1;
  folly::EventBaseLocal<IntPtr> ints;

  EXPECT_EQ(ints.getOrCreate(evb1), IntPtr());
  EXPECT_EQ(ints.getOrCreate(evb1, std::make_unique<int>(5)), IntPtr());

  folly::EventBase evb2;
  EXPECT_EQ(*ints.getOrCreate(evb2, std::make_unique<int>(5)), 5);
}

TEST	(	EventBaseLocalTest	,
		emplaceNoncopyable
	)

Definition at line 88 of file EventBaseLocalTest.cpp.

References folly::EventBaseLocal< T >::emplace(), EXPECT_EQ, and folly::EventBaseLocal< T >::get().

                                             {
  folly::EventBase evb;
  folly::EventBaseLocal<IntPtr> ints;
  ints.emplace(evb, std::make_unique<int>(42));
  EXPECT_EQ(42, **ints.get(evb));
}