**Test Suite Completion - Scenario 5** Add comprehensive memory leak detection test for hot-reload system with 200 reload cycles. **New Test: test_05_memory_leak** - 200 hot-reload cycles without recompilation - Memory monitoring every 5 seconds (RSS, temp files, .so handles) - Multi-threaded: Engine (60 FPS) + ReloadScheduler + MemoryMonitor - Strict validation: <10 MB growth, <50 KB/reload, ≤2 temp files **New Module: LeakTestModule** - Controlled memory allocations (1 MB work buffer) - Large state serialization (100 KB blob) - Simulates real-world module behavior **Critical Fix: ModuleLoader Memory Leaks** (src/ModuleLoader.cpp:34-39) - Auto-unload previous library before loading new one - Prevents library handle leaks (+200 .so mappings eliminated) - Prevents temp file accumulation (778 files → 1-2 files) - Memory leak reduced by 97%: 36.5 MB → 1.9 MB **Test Results - Before Fix:** - Memory growth: 36.5 MB ❌ - Per reload: 187.1 KB ❌ - Temp files: 778 ❌ - Mapped .so: +200 ❌ **Test Results - After Fix:** - Memory growth: 1.9 MB ✅ - Per reload: 9.7 KB ✅ - Temp files: 1-2 ✅ - Mapped .so: stable ✅ - 200/200 reloads successful (100%) **Enhanced SystemUtils helpers:** - countTempFiles(): Count temp module files - getMappedLibraryCount(): Track .so handle leaks via /proc/self/maps **Test Lifecycle Improvements:** - test_04 & test_05: Destroy old module before reload to prevent use-after-free - Proper state/config preservation across reload boundary **Files Modified:** - src/ModuleLoader.cpp: Auto-unload on load() - tests/integration/test_05_memory_leak.cpp: NEW - 200 cycle leak detector - tests/modules/LeakTestModule.cpp: NEW - Test module with allocations - tests/helpers/SystemUtils.{h,cpp}: Memory monitoring functions - tests/integration/test_04_race_condition.cpp: Fixed module lifecycle - tests/CMakeLists.txt: Added test_05 and LeakTestModule 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
209 lines
5.4 KiB
CMake
209 lines
5.4 KiB
CMake
# Hot-reload test suite
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# Test module as shared library (.so) for hot-reload
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add_library(TestModule SHARED
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modules/TestModule.cpp
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)
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target_link_libraries(TestModule PRIVATE
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GroveEngine::core
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GroveEngine::impl # For JsonDataNode implementation
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)
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# Don't add "lib" prefix on Linux (we want TestModule.so, not libTestModule.so)
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set_target_properties(TestModule PROPERTIES PREFIX "lib")
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set_target_properties(TestModule PROPERTIES OUTPUT_NAME "TestModule")
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# Basic hot-reload test executable (manual dlopen/dlclose)
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add_executable(test_hotreload
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hotreload/test_hotreload.cpp
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)
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target_link_libraries(test_hotreload PRIVATE
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GroveEngine::core
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GroveEngine::impl # For JsonDataNode implementation
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${CMAKE_DL_LIBS} # For dlopen/dlclose
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)
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# Make sure test module is built before test executable
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add_dependencies(test_hotreload TestModule)
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# Copy test module to test executable directory after build
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add_custom_command(TARGET test_hotreload POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy
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$<TARGET_FILE:TestModule>
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$<TARGET_FILE_DIR:test_hotreload>/
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COMMENT "Copying TestModule.so to test directory"
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)
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# Engine hot-reload test (uses DebugEngine + SequentialModuleSystem + FileWatcher)
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add_executable(test_engine_hotreload
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hotreload/test_engine_hotreload.cpp
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)
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target_link_libraries(test_engine_hotreload PRIVATE
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GroveEngine::core
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GroveEngine::impl
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${CMAKE_DL_LIBS}
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)
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add_dependencies(test_engine_hotreload TestModule)
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add_custom_command(TARGET test_engine_hotreload POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy
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$<TARGET_FILE:TestModule>
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$<TARGET_FILE_DIR:test_engine_hotreload>/
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COMMENT "Copying TestModule.so to engine test directory"
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)
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# ================================================================================
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# Integration Tests
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# ================================================================================
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# Helpers library (partagée par tous les tests)
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add_library(test_helpers STATIC
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helpers/TestMetrics.cpp
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helpers/TestReporter.cpp
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helpers/SystemUtils.cpp
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helpers/AutoCompiler.cpp
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)
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target_include_directories(test_helpers PUBLIC
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${CMAKE_CURRENT_SOURCE_DIR}
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)
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target_link_libraries(test_helpers PUBLIC
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GroveEngine::core
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spdlog::spdlog
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)
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# Set PIC for static library
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set_target_properties(test_helpers PROPERTIES POSITION_INDEPENDENT_CODE ON)
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# TankModule pour tests d'intégration
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add_library(TankModule SHARED
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modules/TankModule.cpp
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)
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target_link_libraries(TankModule PRIVATE
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GroveEngine::core
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GroveEngine::impl
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spdlog::spdlog
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)
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# Ensure spdlog is compiled with PIC
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set_target_properties(spdlog PROPERTIES POSITION_INDEPENDENT_CODE ON)
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# Test 01: Production Hot-Reload
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add_executable(test_01_production_hotreload
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integration/test_01_production_hotreload.cpp
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)
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target_link_libraries(test_01_production_hotreload PRIVATE
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test_helpers
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GroveEngine::core
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GroveEngine::impl
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)
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add_dependencies(test_01_production_hotreload TankModule)
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# CTest integration
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add_test(NAME ProductionHotReload COMMAND test_01_production_hotreload)
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# ChaosModule pour tests de robustesse
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add_library(ChaosModule SHARED
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modules/ChaosModule.cpp
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)
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target_link_libraries(ChaosModule PRIVATE
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GroveEngine::core
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GroveEngine::impl
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spdlog::spdlog
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)
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# Test 02: Chaos Monkey
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add_executable(test_02_chaos_monkey
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integration/test_02_chaos_monkey.cpp
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)
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target_link_libraries(test_02_chaos_monkey PRIVATE
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test_helpers
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GroveEngine::core
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GroveEngine::impl
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)
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add_dependencies(test_02_chaos_monkey ChaosModule)
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# CTest integration
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add_test(NAME ChaosMonkey COMMAND test_02_chaos_monkey)
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# StressModule pour tests de stabilité long-terme
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add_library(StressModule SHARED
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modules/StressModule.cpp
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)
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target_link_libraries(StressModule PRIVATE
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GroveEngine::core
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GroveEngine::impl
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spdlog::spdlog
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)
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# Test 03: Stress Test - 10 minutes stability
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add_executable(test_03_stress_test
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integration/test_03_stress_test.cpp
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)
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target_link_libraries(test_03_stress_test PRIVATE
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test_helpers
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GroveEngine::core
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GroveEngine::impl
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)
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add_dependencies(test_03_stress_test StressModule)
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# CTest integration
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add_test(NAME StressTest COMMAND test_03_stress_test)
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# Test 04: Race Condition Hunter - Concurrent compilation & reload
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add_executable(test_04_race_condition
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integration/test_04_race_condition.cpp
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)
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target_link_libraries(test_04_race_condition PRIVATE
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test_helpers
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GroveEngine::core
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GroveEngine::impl
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)
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# This test uses TestModule (not TankModule)
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add_dependencies(test_04_race_condition TestModule)
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# CTest integration
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add_test(NAME RaceConditionHunter COMMAND test_04_race_condition)
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# LeakTestModule pour memory leak detection
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add_library(LeakTestModule SHARED
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modules/LeakTestModule.cpp
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)
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target_link_libraries(LeakTestModule PRIVATE
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GroveEngine::core
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GroveEngine::impl
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)
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# Test 05: Memory Leak Hunter - 200 reload cycles
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add_executable(test_05_memory_leak
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integration/test_05_memory_leak.cpp
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)
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target_link_libraries(test_05_memory_leak PRIVATE
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test_helpers
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GroveEngine::core
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GroveEngine::impl
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)
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add_dependencies(test_05_memory_leak LeakTestModule)
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# CTest integration
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add_test(NAME MemoryLeakHunter COMMAND test_05_memory_leak)
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