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#include <memory>
#include "gtest/gtest.h"
#include "Common.h"
#include "mozilla/GeckoTrace.h"
namespace mozilla::gecko_trace::tests {
class GeckoTraceAPITest : public TestWithInMemorySpanExporter {};
class TestEvent : public mozilla::gecko_trace::SpanEvent {
public:
bool ForEachKeyValue(std::function<bool(string_view, AttributeValue)>
aCallback) const override {
return true;
}
string_view GetEventName() const override { return "manual.test"; }
size_t Size() const override { return 0; }
};
TEST_F(GeckoTraceAPITest, NestedSpans) {
{
GECKO_TRACE_SCOPE("gtests", "outer span");
TestEvent().Emit();
{
auto tracer = mozilla::gecko_trace::TracerProvider::GetTracer("test");
auto innerSpan = tracer->StartSpan("inner span non macro");
innerSpan->AddEvent(TestEvent());
}
TestEvent().Emit();
}
auto spans = mSpanData->GetSpans();
#ifdef GECKO_TRACE_ENABLE
EXPECT_EQ(spans.size(), 2u) << "Expected exactly 2 spans (outer and inner)";
// Verify span hierarchy - inner span should be child of outer span
if (spans.size() >= 2) {
// The spans should be ordered with inner span first (due to scope ending)
// and outer span second
const auto& innerSpan = spans[0];
const auto& outerSpan = spans[1];
EXPECT_EQ(innerSpan->GetName(), "inner span non macro");
EXPECT_EQ(innerSpan->GetEvents().size(), 1u)
<< "Expected exactly 1 event in inner span";
EXPECT_EQ(outerSpan->GetName(), "outer span");
EXPECT_EQ(outerSpan->GetEvents().size(), 2u)
<< "Expected exactly 2 events in outer span";
// Verify parent-child relationship
EXPECT_EQ(innerSpan->GetParentSpanId(), outerSpan->GetSpanId());
}
#else
EXPECT_EQ(spans.size(), 0u) << "Expected exactly 0 spans";
#endif
}
} // namespace mozilla::gecko_trace::tests
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