new(tests): add tests for event result #6082

Job	Run time
build-libs-linux-amd64-static 🎃	22m 25s
build-shared-libs-linux-amd64 🧐	4m 46s
build-libs-linux-amd64 😁 (system_deps)	6m 23s
build-libs-linux-amd64 😁 (bundled_deps)	17m 16s
build-libs-linux-amd64 😁 (system_deps_minimal)	4m 25s
build-libs-emscripten 🧐	4m 41s
build-libs-linux-amd64 😁 (sanitizers)	13m 39s
build-libs-linux-arm64 😁 (system_deps)	6m 25s
build-libs-others-amd64 😨 (windows-latest, MultiThreaded)	5m 46s
build-libs-others-amd64 😨 (windows-latest, MultiThreadedDLL)	6m 31s
build-libs-linux-arm64 😁 (bundled_deps)	19m 4s
build-libs-others-amd64 😨 (macos-latest)	3m 41s
build-libs-linux-arm64 😁 (system_deps_minimal)	4m 52s
build-libs-linux-arm64 😁 (sanitizers)	16m 42s
build-shared-libs-macos-amd64 😨	1m 35s
run-e2e-tests-amd64 (system_deps)	8m 49s
test-libs-static (bundled_deps)	14m 41s
run-e2e-tests-amd64 (bundled_deps)	20m 15s
run-e2e-tests-amd64 (asan)	21m 20s
	3h 23m 16s

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