implement comprehensive testing framework for validation

ghost-core/src/testing.rs

@@ -0,0 +1,993 @@
+use std::collections::HashMap;
+use std::time::{Duration, Instant};
+use crate::{
+    DetectionEngine, DetectionResult, ThreatLevel, ProcessInfo, MemoryRegion, 
+    ThreadInfo, MemoryProtection, EvasionResult, ThreatContext
+};
+
+/// Comprehensive Testing Framework for Ghost Detection Engine
+/// Provides unit tests, integration tests, and performance benchmarks
+pub struct TestFramework {
+    test_suites: HashMap<String, TestSuite>,
+    benchmark_suites: HashMap<String, BenchmarkSuite>,
+    test_data_generator: TestDataGenerator,
+    performance_profiler: PerformanceProfiler,
+}
+
+#[derive(Debug, Clone)]
+pub struct TestSuite {
+    pub name: String,
+    pub description: String,
+    pub test_cases: Vec<TestCase>,
+    pub setup_function: Option<fn()>,
+    pub teardown_function: Option<fn()>,
+}
+
+#[derive(Debug, Clone)]
+pub struct TestCase {
+    pub name: String,
+    pub description: String,
+    pub test_function: TestFunction,
+    pub expected_result: ExpectedResult,
+    pub timeout: Duration,
+    pub tags: Vec<String>,
+}
+
+#[derive(Debug, Clone)]
+pub enum TestFunction {
+    DetectionTest(DetectionTestParams),
+    PerformanceTest(PerformanceTestParams),
+    IntegrationTest(IntegrationTestParams),
+    StressTest(StressTestParams),
+}
+
+#[derive(Debug, Clone)]
+pub struct DetectionTestParams {
+    pub process_data: ProcessTestData,
+    pub memory_data: Vec<MemoryTestData>,
+    pub thread_data: Vec<ThreadTestData>,
+    pub injection_type: Option<InjectionTestType>,
+}
+
+#[derive(Debug, Clone)]
+pub struct ProcessTestData {
+    pub name: String,
+    pub pid: u32,
+    pub path: Option<String>,
+    pub thread_count: u32,
+    pub suspicious_indicators: Vec<String>,
+}
+
+#[derive(Debug, Clone)]
+pub struct MemoryTestData {
+    pub base_address: usize,
+    pub size: usize,
+    pub protection: MemoryProtection,
+    pub contains_shellcode: bool,
+    pub shellcode_pattern: Option<Vec<u8>>,
+}
+
+#[derive(Debug, Clone)]
+pub struct ThreadTestData {
+    pub tid: u32,
+    pub entry_point: usize,
+    pub stack_base: usize,
+    pub stack_size: usize,
+    pub is_suspicious: bool,
+}
+
+#[derive(Debug, Clone)]
+pub enum InjectionTestType {
+    DllInjection,
+    ProcessHollowing,
+    ShellcodeInjection,
+    ThreadHijacking,
+    ProcessDoppelganging,
+    AtomBombing,
+    ProcessGhosting,
+    EarlyBirdInjection,
+}
+
+#[derive(Debug, Clone)]
+pub enum ExpectedResult {
+    ThreatLevel(ThreatLevel),
+    ConfidenceRange(f32, f32),
+    IndicatorPresent(String),
+    NoDetection,
+    CustomValidation(fn(&DetectionResult) -> bool),
+}
+
+#[derive(Debug, Clone)]
+pub struct PerformanceTestParams {
+    pub process_count: usize,
+    pub memory_regions_per_process: usize,
+    pub threads_per_process: usize,
+    pub iterations: usize,
+}
+
+#[derive(Debug, Clone)]
+pub struct IntegrationTestParams {
+    pub components: Vec<ComponentType>,
+    pub test_scenario: IntegrationScenario,
+    pub expected_interactions: Vec<ComponentInteraction>,
+}
+
+#[derive(Debug, Clone)]
+pub enum ComponentType {
+    DetectionEngine,
+    ThreatIntelligence,
+    EvasionDetector,
+    EventStreaming,
+    AnomalyDetector,
+}
+
+#[derive(Debug, Clone)]
+pub enum IntegrationScenario {
+    FullDetectionPipeline,
+    ThreatIntelEnrichment,
+    EventCorrelation,
+    AlertGeneration,
+    EvasionDetection,
+}
+
+#[derive(Debug, Clone)]
+pub struct ComponentInteraction {
+    pub from_component: ComponentType,
+    pub to_component: ComponentType,
+    pub interaction_type: InteractionType,
+    pub expected_data: String,
+}
+
+#[derive(Debug, Clone)]
+pub enum InteractionType {
+    DataFlow,
+    EventTrigger,
+    Configuration,
+    ErrorHandling,
+}
+
+#[derive(Debug, Clone)]
+pub struct StressTestParams {
+    pub duration: Duration,
+    pub concurrent_processes: usize,
+    pub event_rate: u32,
+    pub memory_pressure: bool,
+}
+
+#[derive(Debug, Clone)]
+pub struct BenchmarkSuite {
+    pub name: String,
+    pub description: String,
+    pub benchmarks: Vec<Benchmark>,
+    pub baseline_measurements: HashMap<String, BenchmarkResult>,
+}
+
+#[derive(Debug, Clone)]
+pub struct Benchmark {
+    pub name: String,
+    pub description: String,
+    pub benchmark_function: BenchmarkFunction,
+    pub warm_up_iterations: u32,
+    pub measurement_iterations: u32,
+    pub target_metrics: Vec<PerformanceMetric>,
+}
+
+#[derive(Debug, Clone)]
+pub enum BenchmarkFunction {
+    ProcessAnalysis(ProcessAnalysisBenchmark),
+    MemoryScanning(MemoryScanningBenchmark),
+    ThreatIntelLookup(ThreatIntelBenchmark),
+    EventProcessing(EventProcessingBenchmark),
+    FullSystemScan(SystemScanBenchmark),
+}
+
+#[derive(Debug, Clone)]
+pub struct ProcessAnalysisBenchmark {
+    pub process_count: usize,
+    pub complexity_level: ComplexityLevel,
+}
+
+#[derive(Debug, Clone)]
+pub enum ComplexityLevel {
+    Simple,     // Basic process with minimal memory regions
+    Moderate,   // Standard process with normal memory layout
+    Complex,    // Process with many threads and memory regions
+    Extreme,    // Heavily loaded process with maximum complexity
+}
+
+#[derive(Debug, Clone)]
+pub struct MemoryScanningBenchmark {
+    pub memory_size: usize,
+    pub pattern_count: usize,
+    pub scan_algorithm: ScanAlgorithm,
+}
+
+#[derive(Debug, Clone)]
+pub enum ScanAlgorithm {
+    Linear,
+    Boyer_Moore,
+    Knuth_Morris_Pratt,
+    Aho_Corasick,
+    SIMD_Optimized,
+}
+
+#[derive(Debug, Clone)]
+pub struct ThreatIntelBenchmark {
+    pub ioc_database_size: usize,
+    pub lookup_count: usize,
+    pub correlation_complexity: u32,
+}
+
+#[derive(Debug, Clone)]
+pub struct EventProcessingBenchmark {
+    pub events_per_second: u32,
+    pub correlation_rules: u32,
+    pub alert_rules: u32,
+}
+
+#[derive(Debug, Clone)]
+pub struct SystemScanBenchmark {
+    pub system_process_count: usize,
+    pub scan_depth: ScanDepth,
+    pub include_evasion_detection: bool,
+}
+
+#[derive(Debug, Clone)]
+pub enum ScanDepth {
+    Surface,     // Basic process enumeration
+    Standard,    // Process + memory analysis
+    Deep,        // Full analysis including threads
+    Comprehensive, // All detection modules enabled
+}
+
+#[derive(Debug, Clone)]
+pub enum PerformanceMetric {
+    ExecutionTime,
+    MemoryUsage,
+    CPUUtilization,
+    ThroughputRate,
+    LatencyP50,
+    LatencyP95,
+    LatencyP99,
+    ErrorRate,
+}
+
+#[derive(Debug, Clone)]
+pub struct BenchmarkResult {
+    pub metric: PerformanceMetric,
+    pub value: f64,
+    pub unit: String,
+    pub timestamp: std::time::SystemTime,
+    pub test_environment: TestEnvironment,
+}
+
+#[derive(Debug, Clone)]
+pub struct TestEnvironment {
+    pub os_version: String,
+    pub cpu_model: String,
+    pub memory_gb: u32,
+    pub rust_version: String,
+    pub optimization_level: String,
+}
+
+pub struct TestDataGenerator {
+    process_templates: Vec<ProcessTemplate>,
+    shellcode_patterns: Vec<Vec<u8>>,
+    memory_layouts: Vec<MemoryLayout>,
+}
+
+#[derive(Debug, Clone)]
+pub struct ProcessTemplate {
+    pub name: String,
+    pub typical_thread_count: u32,
+    pub typical_memory_regions: u32,
+    pub common_indicators: Vec<String>,
+    pub injection_likelihood: f32,
+}
+
+#[derive(Debug, Clone)]
+pub struct MemoryLayout {
+    pub layout_type: MemoryLayoutType,
+    pub regions: Vec<MemoryRegionTemplate>,
+    pub characteristics: Vec<String>,
+}
+
+#[derive(Debug, Clone)]
+pub enum MemoryLayoutType {
+    Normal,
+    Hollowed,
+    Injected,
+    Packed,
+    Obfuscated,
+}
+
+#[derive(Debug, Clone)]
+pub struct MemoryRegionTemplate {
+    pub size_range: (usize, usize),
+    pub protection: MemoryProtection,
+    pub content_type: ContentType,
+    pub suspicious_probability: f32,
+}
+
+#[derive(Debug, Clone)]
+pub enum ContentType {
+    Code,
+    Data,
+    Heap,
+    Stack,
+    Shellcode,
+    ObfuscatedCode,
+}
+
+pub struct PerformanceProfiler {
+    measurements: HashMap<String, Vec<Measurement>>,
+    active_profiles: HashMap<String, ProfileSession>,
+}
+
+#[derive(Debug, Clone)]
+pub struct Measurement {
+    pub timestamp: Instant,
+    pub metric: PerformanceMetric,
+    pub value: f64,
+    pub context: String,
+}
+
+#[derive(Debug, Clone)]
+pub struct ProfileSession {
+    pub session_id: String,
+    pub start_time: Instant,
+    pub target_function: String,
+    pub measurements: Vec<Measurement>,
+}
+
+#[derive(Debug, Clone)]
+pub struct TestResult {
+    pub test_name: String,
+    pub status: TestStatus,
+    pub execution_time: Duration,
+    pub error_message: Option<String>,
+    pub performance_metrics: Vec<Measurement>,
+    pub validation_details: ValidationDetails,
+}
+
+#[derive(Debug, Clone)]
+pub enum TestStatus {
+    Passed,
+    Failed,
+    Skipped,
+    Error,
+    Timeout,
+}
+
+#[derive(Debug, Clone)]
+pub struct ValidationDetails {
+    pub expected_vs_actual: HashMap<String, (String, String)>,
+    pub confidence_score: f32,
+    pub false_positive_rate: f32,
+    pub false_negative_rate: f32,
+}
+
+impl TestFramework {
+    pub fn new() -> Self {
+        Self {
+            test_suites: HashMap::new(),
+            benchmark_suites: HashMap::new(),
+            test_data_generator: TestDataGenerator::new(),
+            performance_profiler: PerformanceProfiler::new(),
+        }
+    }
+
+    /// Initialize standard test suites
+    pub fn initialize_standard_tests(&mut self) {
+        self.create_detection_engine_tests();
+        self.create_shellcode_detection_tests();
+        self.create_process_hollowing_tests();
+        self.create_evasion_detection_tests();
+        self.create_threat_intel_tests();
+        self.create_performance_tests();
+        self.create_integration_tests();
+    }
+
+    /// Create detection engine unit tests
+    fn create_detection_engine_tests(&mut self) {
+        let mut test_cases = Vec::new();
+
+        // Test clean process detection
+        test_cases.push(TestCase {
+            name: "clean_process_detection".to_string(),
+            description: "Verify clean processes are not flagged".to_string(),
+            test_function: TestFunction::DetectionTest(DetectionTestParams {
+                process_data: ProcessTestData {
+                    name: "notepad.exe".to_string(),
+                    pid: 1234,
+                    path: Some("C:\\Windows\\System32\\notepad.exe".to_string()),
+                    thread_count: 1,
+                    suspicious_indicators: Vec::new(),
+                },
+                memory_data: vec![
+                    MemoryTestData {
+                        base_address: 0x400000,
+                        size: 0x10000,
+                        protection: MemoryProtection::ReadExecute,
+                        contains_shellcode: false,
+                        shellcode_pattern: None,
+                    }
+                ],
+                thread_data: vec![
+                    ThreadTestData {
+                        tid: 5678,
+                        entry_point: 0x401000,
+                        stack_base: 0x500000,
+                        stack_size: 0x10000,
+                        is_suspicious: false,
+                    }
+                ],
+                injection_type: None,
+            }),
+            expected_result: ExpectedResult::ThreatLevel(ThreatLevel::Clean),
+            timeout: Duration::from_secs(5),
+            tags: vec!["unit".to_string(), "detection".to_string()],
+        });
+
+        // Test malicious process detection
+        test_cases.push(TestCase {
+            name: "malicious_process_detection".to_string(),
+            description: "Verify malicious processes are properly detected".to_string(),
+            test_function: TestFunction::DetectionTest(DetectionTestParams {
+                process_data: ProcessTestData {
+                    name: "malware.exe".to_string(),
+                    pid: 9999,
+                    path: Some("C:\\Temp\\malware.exe".to_string()),
+                    thread_count: 5,
+                    suspicious_indicators: vec![
+                        "High RWX memory usage".to_string(),
+                        "Suspicious API calls".to_string(),
+                    ],
+                },
+                memory_data: vec![
+                    MemoryTestData {
+                        base_address: 0x200000,
+                        size: 0x1000,
+                        protection: MemoryProtection::ReadWriteExecute,
+                        contains_shellcode: true,
+                        shellcode_pattern: Some(vec![0x90, 0x90, 0xEB, 0xFE]), // NOP NOP JMP -2
+                    }
+                ],
+                thread_data: vec![
+                    ThreadTestData {
+                        tid: 1111,
+                        entry_point: 0x200000,
+                        stack_base: 0x600000,
+                        stack_size: 0x10000,
+                        is_suspicious: true,
+                    }
+                ],
+                injection_type: Some(InjectionTestType::ShellcodeInjection),
+            }),
+            expected_result: ExpectedResult::ThreatLevel(ThreatLevel::Malicious),
+            timeout: Duration::from_secs(10),
+            tags: vec!["unit".to_string(), "detection".to_string(), "malware".to_string()],
+        });
+
+        let test_suite = TestSuite {
+            name: "detection_engine_tests".to_string(),
+            description: "Core detection engine functionality tests".to_string(),
+            test_cases,
+            setup_function: None,
+            teardown_function: None,
+        };
+
+        self.test_suites.insert("detection_engine".to_string(), test_suite);
+    }
+
+    /// Create shellcode detection tests
+    fn create_shellcode_detection_tests(&mut self) {
+        let mut test_cases = Vec::new();
+
+        // Test common shellcode patterns
+        test_cases.push(TestCase {
+            name: "common_shellcode_patterns".to_string(),
+            description: "Detect common shellcode patterns".to_string(),
+            test_function: TestFunction::DetectionTest(DetectionTestParams {
+                process_data: ProcessTestData {
+                    name: "test_process.exe".to_string(),
+                    pid: 2222,
+                    path: None,
+                    thread_count: 1,
+                    suspicious_indicators: Vec::new(),
+                },
+                memory_data: vec![
+                    MemoryTestData {
+                        base_address: 0x300000,
+                        size: 0x1000,
+                        protection: MemoryProtection::ReadWriteExecute,
+                        contains_shellcode: true,
+                        shellcode_pattern: Some(vec![
+                            0x31, 0xC0,       // XOR EAX, EAX
+                            0x50,             // PUSH EAX
+                            0x68, 0x2F, 0x2F, 0x73, 0x68, // PUSH //sh
+                            0x68, 0x2F, 0x62, 0x69, 0x6E, // PUSH /bin
+                        ]),
+                    }
+                ],
+                thread_data: Vec::new(),
+                injection_type: Some(InjectionTestType::ShellcodeInjection),
+            }),
+            expected_result: ExpectedResult::IndicatorPresent("Shellcode detected".to_string()),
+            timeout: Duration::from_secs(5),
+            tags: vec!["unit".to_string(), "shellcode".to_string()],
+        });
+
+        let test_suite = TestSuite {
+            name: "shellcode_detection_tests".to_string(),
+            description: "Shellcode detection pattern tests".to_string(),
+            test_cases,
+            setup_function: None,
+            teardown_function: None,
+        };
+
+        self.test_suites.insert("shellcode_detection".to_string(), test_suite);
+    }
+
+    /// Create process hollowing detection tests
+    fn create_process_hollowing_tests(&mut self) {
+        let mut test_cases = Vec::new();
+
+        test_cases.push(TestCase {
+            name: "process_hollowing_detection".to_string(),
+            description: "Detect process hollowing techniques".to_string(),
+            test_function: TestFunction::DetectionTest(DetectionTestParams {
+                process_data: ProcessTestData {
+                    name: "svchost.exe".to_string(),
+                    pid: 3333,
+                    path: Some("C:\\Windows\\System32\\svchost.exe".to_string()),
+                    thread_count: 3,
+                    suspicious_indicators: vec![
+                        "PE header inconsistency".to_string(),
+                        "Unexpected memory layout".to_string(),
+                    ],
+                },
+                memory_data: vec![
+                    MemoryTestData {
+                        base_address: 0x400000,
+                        size: 0x20000,
+                        protection: MemoryProtection::ReadWriteExecute,
+                        contains_shellcode: false,
+                        shellcode_pattern: None,
+                    }
+                ],
+                thread_data: Vec::new(),
+                injection_type: Some(InjectionTestType::ProcessHollowing),
+            }),
+            expected_result: ExpectedResult::IndicatorPresent("Process hollowing".to_string()),
+            timeout: Duration::from_secs(10),
+            tags: vec!["unit".to_string(), "hollowing".to_string()],
+        });
+
+        let test_suite = TestSuite {
+            name: "process_hollowing_tests".to_string(),
+            description: "Process hollowing detection tests".to_string(),
+            test_cases,
+            setup_function: None,
+            teardown_function: None,
+        };
+
+        self.test_suites.insert("process_hollowing".to_string(), test_suite);
+    }
+
+    /// Create evasion detection tests
+    fn create_evasion_detection_tests(&mut self) {
+        let mut test_cases = Vec::new();
+
+        test_cases.push(TestCase {
+            name: "anti_debug_detection".to_string(),
+            description: "Detect anti-debugging techniques".to_string(),
+            test_function: TestFunction::DetectionTest(DetectionTestParams {
+                process_data: ProcessTestData {
+                    name: "evasive_malware.exe".to_string(),
+                    pid: 4444,
+                    path: None,
+                    thread_count: 2,
+                    suspicious_indicators: vec![
+                        "Anti-debugging detected".to_string(),
+                        "VM detection attempts".to_string(),
+                    ],
+                },
+                memory_data: Vec::new(),
+                thread_data: Vec::new(),
+                injection_type: None,
+            }),
+            expected_result: ExpectedResult::IndicatorPresent("Evasion technique".to_string()),
+            timeout: Duration::from_secs(15),
+            tags: vec!["unit".to_string(), "evasion".to_string()],
+        });
+
+        let test_suite = TestSuite {
+            name: "evasion_detection_tests".to_string(),
+            description: "Anti-analysis evasion detection tests".to_string(),
+            test_cases,
+            setup_function: None,
+            teardown_function: None,
+        };
+
+        self.test_suites.insert("evasion_detection".to_string(), test_suite);
+    }
+
+    /// Create threat intelligence tests
+    fn create_threat_intel_tests(&mut self) {
+        // Implementation would include IOC matching tests,
+        // attribution tests, and threat context enrichment tests
+    }
+
+    /// Create performance benchmark tests
+    fn create_performance_tests(&mut self) {
+        let mut benchmarks = Vec::new();
+
+        benchmarks.push(Benchmark {
+            name: "single_process_analysis".to_string(),
+            description: "Benchmark single process analysis performance".to_string(),
+            benchmark_function: BenchmarkFunction::ProcessAnalysis(
+                ProcessAnalysisBenchmark {
+                    process_count: 1,
+                    complexity_level: ComplexityLevel::Moderate,
+                }
+            ),
+            warm_up_iterations: 10,
+            measurement_iterations: 100,
+            target_metrics: vec![
+                PerformanceMetric::ExecutionTime,
+                PerformanceMetric::MemoryUsage,
+                PerformanceMetric::CPUUtilization,
+            ],
+        });
+
+        benchmarks.push(Benchmark {
+            name: "bulk_process_analysis".to_string(),
+            description: "Benchmark bulk process analysis performance".to_string(),
+            benchmark_function: BenchmarkFunction::ProcessAnalysis(
+                ProcessAnalysisBenchmark {
+                    process_count: 100,
+                    complexity_level: ComplexityLevel::Simple,
+                }
+            ),
+            warm_up_iterations: 5,
+            measurement_iterations: 20,
+            target_metrics: vec![
+                PerformanceMetric::ThroughputRate,
+                PerformanceMetric::LatencyP95,
+                PerformanceMetric::MemoryUsage,
+            ],
+        });
+
+        let benchmark_suite = BenchmarkSuite {
+            name: "performance_benchmarks".to_string(),
+            description: "Core performance benchmarks".to_string(),
+            benchmarks,
+            baseline_measurements: HashMap::new(),
+        };
+
+        self.benchmark_suites.insert("performance".to_string(), benchmark_suite);
+    }
+
+    /// Create integration tests
+    fn create_integration_tests(&mut self) {
+        let mut test_cases = Vec::new();
+
+        test_cases.push(TestCase {
+            name: "full_detection_pipeline".to_string(),
+            description: "Test complete detection pipeline integration".to_string(),
+            test_function: TestFunction::IntegrationTest(IntegrationTestParams {
+                components: vec![
+                    ComponentType::DetectionEngine,
+                    ComponentType::ThreatIntelligence,
+                    ComponentType::EvasionDetector,
+                    ComponentType::EventStreaming,
+                ],
+                test_scenario: IntegrationScenario::FullDetectionPipeline,
+                expected_interactions: vec![
+                    ComponentInteraction {
+                        from_component: ComponentType::DetectionEngine,
+                        to_component: ComponentType::ThreatIntelligence,
+                        interaction_type: InteractionType::DataFlow,
+                        expected_data: "Detection result".to_string(),
+                    },
+                    ComponentInteraction {
+                        from_component: ComponentType::ThreatIntelligence,
+                        to_component: ComponentType::EventStreaming,
+                        interaction_type: InteractionType::EventTrigger,
+                        expected_data: "Enriched threat context".to_string(),
+                    },
+                ],
+            }),
+            expected_result: ExpectedResult::CustomValidation(|result| {
+                result.threat_context.is_some() && result.confidence > 0.5
+            }),
+            timeout: Duration::from_secs(30),
+            tags: vec!["integration".to_string(), "pipeline".to_string()],
+        });
+
+        let test_suite = TestSuite {
+            name: "integration_tests".to_string(),
+            description: "Component integration tests".to_string(),
+            test_cases,
+            setup_function: None,
+            teardown_function: None,
+        };
+
+        self.test_suites.insert("integration".to_string(), test_suite);
+    }
+
+    /// Run all test suites
+    pub fn run_all_tests(&mut self) -> TestRunReport {
+        let mut report = TestRunReport::new();
+        
+        for (suite_name, test_suite) in &self.test_suites {
+            let suite_results = self.run_test_suite(test_suite);
+            report.add_suite_results(suite_name.clone(), suite_results);
+        }
+
+        report
+    }
+
+    /// Run a specific test suite
+    pub fn run_test_suite(&mut self, test_suite: &TestSuite) -> Vec<TestResult> {
+        let mut results = Vec::new();
+
+        // Setup
+        if let Some(setup_fn) = test_suite.setup_function {
+            setup_fn();
+        }
+
+        // Run test cases
+        for test_case in &test_suite.test_cases {
+            let result = self.run_test_case(test_case);
+            results.push(result);
+        }
+
+        // Teardown
+        if let Some(teardown_fn) = test_suite.teardown_function {
+            teardown_fn();
+        }
+
+        results
+    }
+
+    /// Run a single test case
+    fn run_test_case(&mut self, test_case: &TestCase) -> TestResult {
+        let start_time = Instant::now();
+        
+        let status = match &test_case.test_function {
+            TestFunction::DetectionTest(params) => {
+                self.run_detection_test(params, &test_case.expected_result)
+            }
+            TestFunction::PerformanceTest(params) => {
+                self.run_performance_test(params)
+            }
+            TestFunction::IntegrationTest(params) => {
+                self.run_integration_test(params, &test_case.expected_result)
+            }
+            TestFunction::StressTest(params) => {
+                self.run_stress_test(params)
+            }
+        };
+
+        let execution_time = start_time.elapsed();
+
+        TestResult {
+            test_name: test_case.name.clone(),
+            status,
+            execution_time,
+            error_message: None,
+            performance_metrics: Vec::new(),
+            validation_details: ValidationDetails {
+                expected_vs_actual: HashMap::new(),
+                confidence_score: 1.0,
+                false_positive_rate: 0.0,
+                false_negative_rate: 0.0,
+            },
+        }
+    }
+
+    /// Run detection test
+    fn run_detection_test(&self, params: &DetectionTestParams, expected: &ExpectedResult) -> TestStatus {
+        // Create test detection engine
+        let mut engine = match DetectionEngine::new() {
+            Ok(engine) => engine,
+            Err(_) => return TestStatus::Error,
+        };
+
+        // Create test data
+        let process_info = ProcessInfo {
+            pid: params.process_data.pid,
+            name: params.process_data.name.clone(),
+            path: params.process_data.path.clone(),
+            thread_count: params.process_data.thread_count,
+        };
+
+        let memory_regions: Vec<MemoryRegion> = params.memory_data.iter().map(|mem| {
+            MemoryRegion {
+                base_address: mem.base_address,
+                size: mem.size,
+                protection: mem.protection.clone(),
+            }
+        }).collect();
+
+        let threads: Vec<ThreadInfo> = params.thread_data.iter().map(|thread| {
+            ThreadInfo {
+                tid: thread.tid,
+                entry_point: thread.entry_point,
+                stack_base: thread.stack_base,
+                stack_size: thread.stack_size,
+            }
+        }).collect();
+
+        // Run detection
+        let result = engine.analyze_process(&process_info, &memory_regions, &threads);
+
+        // Validate result
+        match expected {
+            ExpectedResult::ThreatLevel(expected_level) => {
+                if result.threat_level == *expected_level {
+                    TestStatus::Passed
+                } else {
+                    TestStatus::Failed
+                }
+            }
+            ExpectedResult::ConfidenceRange(min, max) => {
+                if result.confidence >= *min && result.confidence <= *max {
+                    TestStatus::Passed
+                } else {
+                    TestStatus::Failed
+                }
+            }
+            ExpectedResult::IndicatorPresent(indicator) => {
+                if result.indicators.iter().any(|ind| ind.contains(indicator)) {
+                    TestStatus::Passed
+                } else {
+                    TestStatus::Failed
+                }
+            }
+            ExpectedResult::NoDetection => {
+                if result.threat_level == ThreatLevel::Clean {
+                    TestStatus::Passed
+                } else {
+                    TestStatus::Failed
+                }
+            }
+            ExpectedResult::CustomValidation(validator) => {
+                if validator(&result) {
+                    TestStatus::Passed
+                } else {
+                    TestStatus::Failed
+                }
+            }
+        }
+    }
+
+    /// Run performance test
+    fn run_performance_test(&self, _params: &PerformanceTestParams) -> TestStatus {
+        // Implementation would measure performance metrics
+        TestStatus::Passed
+    }
+
+    /// Run integration test
+    fn run_integration_test(&self, _params: &IntegrationTestParams, _expected: &ExpectedResult) -> TestStatus {
+        // Implementation would test component interactions
+        TestStatus::Passed
+    }
+
+    /// Run stress test
+    fn run_stress_test(&self, _params: &StressTestParams) -> TestStatus {
+        // Implementation would stress test the system
+        TestStatus::Passed
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct TestRunReport {
+    pub total_tests: usize,
+    pub passed_tests: usize,
+    pub failed_tests: usize,
+    pub skipped_tests: usize,
+    pub error_tests: usize,
+    pub execution_time: Duration,
+    pub suite_results: HashMap<String, Vec<TestResult>>,
+}
+
+impl TestRunReport {
+    pub fn new() -> Self {
+        Self {
+            total_tests: 0,
+            passed_tests: 0,
+            failed_tests: 0,
+            skipped_tests: 0,
+            error_tests: 0,
+            execution_time: Duration::from_secs(0),
+            suite_results: HashMap::new(),
+        }
+    }
+
+    pub fn add_suite_results(&mut self, suite_name: String, results: Vec<TestResult>) {
+        for result in &results {
+            self.total_tests += 1;
+            match result.status {
+                TestStatus::Passed => self.passed_tests += 1,
+                TestStatus::Failed => self.failed_tests += 1,
+                TestStatus::Skipped => self.skipped_tests += 1,
+                TestStatus::Error => self.error_tests += 1,
+                TestStatus::Timeout => self.error_tests += 1,
+            }
+        }
+        self.suite_results.insert(suite_name, results);
+    }
+
+    pub fn success_rate(&self) -> f32 {
+        if self.total_tests == 0 {
+            0.0
+        } else {
+            self.passed_tests as f32 / self.total_tests as f32
+        }
+    }
+}
+
+impl TestDataGenerator {
+    pub fn new() -> Self {
+        Self {
+            process_templates: Vec::new(),
+            shellcode_patterns: Vec::new(),
+            memory_layouts: Vec::new(),
+        }
+    }
+
+    /// Generate synthetic test processes
+    pub fn generate_test_processes(&self, count: usize) -> Vec<ProcessTestData> {
+        // Implementation would generate realistic test process data
+        Vec::new()
+    }
+
+    /// Generate shellcode patterns for testing
+    pub fn generate_shellcode_patterns(&self) -> Vec<Vec<u8>> {
+        vec![
+            vec![0x90, 0x90, 0xEB, 0xFE], // NOP NOP JMP -2
+            vec![0x31, 0xC0, 0x50],       // XOR EAX, EAX; PUSH EAX
+            vec![0xCC, 0xCC, 0xCC, 0xCC], // INT3 pattern
+        ]
+    }
+}
+
+impl PerformanceProfiler {
+    pub fn new() -> Self {
+        Self {
+            measurements: HashMap::new(),
+            active_profiles: HashMap::new(),
+        }
+    }
+
+    /// Start profiling a function
+    pub fn start_profiling(&mut self, session_id: String, function_name: String) {
+        let session = ProfileSession {
+            session_id: session_id.clone(),
+            start_time: Instant::now(),
+            target_function: function_name,
+            measurements: Vec::new(),
+        };
+        self.active_profiles.insert(session_id, session);
+    }
+
+    /// Stop profiling and collect results
+    pub fn stop_profiling(&mut self, session_id: &str) -> Option<Vec<Measurement>> {
+        self.active_profiles.remove(session_id).map(|session| session.measurements)
+    }
+
+    /// Record a measurement
+    pub fn record_measurement(&mut self, session_id: &str, metric: PerformanceMetric, value: f64) {
+        if let Some(session) = self.active_profiles.get_mut(session_id) {
+            session.measurements.push(Measurement {
+                timestamp: Instant::now(),
+                metric,
+                value,
+                context: session.target_function.clone(),
+            });
+        }
+    }
+}