Files
yoga/testutil/testutil.cpp
Sidharth Guglani 74fc37efc8 move event files to yoga/events folder
Summary: Moved events files to yoga/events for better code structure

Reviewed By: davidaurelio

Differential Revision: D15198566

fbshipit-source-id: 74d451011841d59fae5a1c637f9c33a7d2d1f87e
2019-05-09 07:46:10 -07:00

66 lines
1.2 KiB
C++

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the LICENSE
* file in the root directory of this source tree.
*/
#include "testutil.h"
#include <yoga/YGNode.h>
#include <yoga/event/event.h>
#include <utility>
namespace facebook {
namespace yoga {
namespace test {
int nodeInstanceCount = 0;
namespace {
void yogaEventSubscriber(
const YGNode& node,
Event::Type eventType,
const Event::Data& eventData) {
switch (eventType) {
case Event::NodeAllocation:
nodeInstanceCount++;
break;
case Event::NodeDeallocation:
nodeInstanceCount--;
break;
default:
break;
}
}
} // namespace
void TestUtil::startCountingNodes() {
nodeInstanceCount = 0;
Event::subscribe(yogaEventSubscriber);
}
int TestUtil::nodeCount() {
return nodeInstanceCount;
}
int TestUtil::stopCountingNodes() {
Event::reset();
return std::exchange(nodeInstanceCount, 0);
}
ScopedEventSubscription::ScopedEventSubscription(
std::function<Event::Subscriber>&& s) {
Event::subscribe(std::move(s));
}
ScopedEventSubscription::~ScopedEventSubscription() {
Event::reset();
}
} // namespace test
} // namespace yoga
} // namespace facebook