Files
yoga/tests/InstrumentationTest.cpp
David Aurelio 74dd627495 Introduce first marker
Summary: @public Adds a marker section for a complete layout pass

Reviewed By: SidharthGuglani

Differential Revision: D13819447

fbshipit-source-id: 21a80f0fe3d325d804a968508761d115c50d3dc1
2019-01-29 11:42:37 -08:00

135 lines
3.6 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 <gtest/gtest.h>
#include <yoga/Yoga.h>
#include <yoga/YGMarker.h>
#include <yoga/instrumentation.h>
#include <cstring>
#include <functional>
#include <memory>
#include <tuple>
namespace facebook {
namespace yoga {
namespace marker {
namespace test {
template <typename T>
using uniquePtr = std::unique_ptr<T, std::function<void(T*)>>;
struct MarkerTest : public ::testing::Test {
struct Data {
YGMarker marker;
YGNodeRef node;
YGMarkerData markerData;
};
struct EndData {
Data data;
void* cookie;
};
static struct {
Data start;
EndData end;
} markerCookie;
static void* startMarker(YGMarker, YGNodeRef, YGMarkerData);
static void endMarker(YGMarker, YGNodeRef, YGMarkerData, void*);
static uniquePtr<YGConfig> makeConfig();
static uniquePtr<YGNode> makeNode(uniquePtr<YGConfig>&);
void SetUp() override;
};
TEST_F(MarkerTest, marker_start_works) {
auto config = makeConfig();
auto root = makeNode(config);
decltype(MarkerSection<YGMarkerLayout>::data)* dataAddress;
{
MarkerSection<YGMarkerLayout> marker{root.get()};
dataAddress = &marker.data;
}
ASSERT_EQ(markerCookie.start.marker, YGMarkerLayout)
<< "wrong marker type passed to `startMarker`";
ASSERT_EQ(markerCookie.start.node, root.get())
<< "wrong node pointer passed to `startMarker`";
ASSERT_EQ(markerCookie.start.markerData.layout, dataAddress)
<< "wrong pointer to marker data passed to `startMarker`";
}
TEST_F(MarkerTest, marker_end_works) {
auto config = makeConfig();
auto root = makeNode(config);
{ MarkerSection<YGMarkerLayout> marker{root.get()}; }
ASSERT_EQ(markerCookie.end.data.marker, markerCookie.start.marker)
<< "marker type passed to `endMarker` differs from type passed to "
"`startMarker`";
ASSERT_EQ(markerCookie.end.data.node, markerCookie.start.node)
<< "node passed to `endMarker` differs from node passed to `startMarker`";
ASSERT_EQ(
markerCookie.end.data.markerData.layout,
markerCookie.start.markerData.layout)
<< "marker data pointer passed to `endMarker` differs from pointer "
"passed to `startMarker`";
ASSERT_EQ(markerCookie.end.cookie, &markerCookie)
<< "pointer returned by `startMarker` was not passed to `endMarker`";
}
TEST_F(MarkerTest, layout_marker) {
auto config = makeConfig();
auto root = makeNode(config);
YGNodeCalculateLayout(root.get(), YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_EQ(markerCookie.start.marker, YGMarkerLayout);
ASSERT_EQ(markerCookie.start.node, root.get());
}
void* MarkerTest::startMarker(
YGMarker marker,
YGNodeRef node,
YGMarkerData data) {
markerCookie.start = {marker, node, data};
return &markerCookie;
}
void MarkerTest::endMarker(
YGMarker marker,
YGNodeRef node,
YGMarkerData data,
void* id) {
markerCookie.end = {{marker, node, data}, id};
}
uniquePtr<YGConfig> MarkerTest::makeConfig() {
auto c = uniquePtr<YGConfig>{YGConfigNew(), &YGConfigFree};
YGConfigSetMarkerCallbacks(c.get(), {startMarker, endMarker});
return c;
}
uniquePtr<YGNode> MarkerTest::makeNode(uniquePtr<YGConfig>& config) {
auto n = uniquePtr<YGNode>{YGNodeNewWithConfig(config.get()), &YGNodeFree};
return n;
}
void MarkerTest::SetUp() {
markerCookie = {};
}
decltype(MarkerTest::markerCookie) MarkerTest::markerCookie = {};
} // namespace test
} // namespace marker
} // namespace yoga
} // namespace facebook