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Fix EdgeHolder from incorrectly reporting an active connection #402

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merged 4 commits into from
Sep 28, 2023
Merged

Fix EdgeHolder from incorrectly reporting an active connection #402

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39ba316
Test edgeholder connections
dagardner-nv Sep 28, 2023
790a50c
release_edge_connection should only reset the m_connected_edge, preve…
dagardner-nv Sep 28, 2023
50b50e7
IWYU fixes
dagardner-nv Sep 28, 2023
8e90892
Fix type-o
dagardner-nv Sep 28, 2023
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1 change: 0 additions & 1 deletion cpp/mrc/include/mrc/edge/edge_holder.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -152,7 +152,6 @@ class EdgeHolder

void release_edge_connection()
{
m_owned_edge_lifetime.reset();
m_connected_edge.reset();
}

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36 changes: 35 additions & 1 deletion cpp/mrc/tests/test_edges.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,10 @@

#include "mrc/channel/buffered_channel.hpp" // IWYU pragma: keep
#include "mrc/channel/forward.hpp"
#include "mrc/edge/edge.hpp" // for Edge
#include "mrc/edge/edge_builder.hpp"
#include "mrc/edge/edge_channel.hpp"
#include "mrc/edge/edge_holder.hpp" // for EdgeHolder
#include "mrc/edge/edge_readable.hpp"
#include "mrc/edge/edge_writable.hpp"
#include "mrc/node/generic_source.hpp"
Expand All @@ -40,7 +42,6 @@
#include <rxcpp/rx.hpp> // for observable_member

#include <functional>
#include <map>
#include <memory>
#include <ostream>
#include <stdexcept>
Expand Down Expand Up @@ -996,4 +997,37 @@ TEST_F(TestEdges, EdgeTapWithSpliceRxComponent)

EXPECT_TRUE(node->stream_fn_called);
}

template <typename T>
class TestEdgeHolder : public edge::EdgeHolder<T>
{
public:
bool has_active_connection() const
{
return this->check_active_connection(false);
}

void call_release_edge_connection()
{
this->release_edge_connection();
}

void call_init_owned_edge(std::shared_ptr<edge::Edge<T>> edge)
{
this->init_owned_edge(std::move(edge));
}
};

TEST_F(TestEdges, EdgeHolderIsConnected)
{
TestEdgeHolder<int> edge_holder;
auto edge = std::make_shared<edge::Edge<int>>();
EXPECT_FALSE(edge_holder.has_active_connection());

edge_holder.call_init_owned_edge(edge);
EXPECT_FALSE(edge_holder.has_active_connection());

edge_holder.call_release_edge_connection();
EXPECT_FALSE(edge_holder.has_active_connection());
}
} // namespace mrc