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更新 tests/test_alert_manager.cpp

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root 2026-04-29 02:42:54 +00:00
parent ca61abf74d
commit c70a4f6f34
1 changed files with 173 additions and 185 deletions
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tests/test_alert_manager.cpp
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@ -3,277 +3,265 @@
#include <vector> #include <vector>
#include <string> #include <string>
using namespace std; // Mock for time to ensure deterministic tests
static uint32_t mock_timestamp = 1640995200; // 2022-01-01 00:00:00 UTC
// Mock time function for deterministic testing class MockTime {
uint32_t mock_time = 1640995200; // 2022-01-01 00:00:00 UTC public:
static uint32_t getTimestamp() { return mock_timestamp; }
static void setTimestamp(uint32_t t) { mock_timestamp = t; }
};
// Mock the time function // Helper function to compare AlertInfo
uint32_t get_mock_time() { bool operator==(const AlertInfo& a, const AlertInfo& b) {
return mock_time; return a.type == b.type &&
a.status == b.status &&
a.trigger_time == b.trigger_time &&
a.acknowledge_time == b.acknowledge_time &&
a.resolve_time == b.resolve_time &&
a.description == b.description;
} }
// Override the time function in AlertManager // Test fixture
void set_mock_time(uint32_t t) {
mock_time = t;
}
// Test fixture for AlertManager
class AlertManagerTest : public ::testing::Test { class AlertManagerTest : public ::testing::Test {
protected: protected:
AlertManager alert_manager; AlertManager manager;
void SetUp() override { void SetUp() override {
set_mock_time(1640995200); mock_timestamp = 1640995200;
alert_manager.initialize(); manager.initialize();
} }
void TearDown() override { void TearDown() override {
alert_manager.resetAllAlerts(); manager.clearHistory();
} }
}; };
// Test case: AlertManager 构造函数初始化默认阈值 TEST_F(AlertManagerTest, testAlertManagerDefaultInitialization) {
TEST_F(AlertManagerTest, testAlertManagerConstructor) { EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f);
EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().first, 100.0f); EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f);
EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().second, -50.0f); EXPECT_TRUE(manager.getActiveAlerts().empty());
EXPECT_TRUE(alert_manager.alerts_.empty()); EXPECT_TRUE(manager.getAlertHistory(10).empty());
EXPECT_TRUE(alert_manager.alert_history_.empty());
} }
// Test case: AlertManager 析构函数无副作用
TEST_F(AlertManagerTest, testAlertManagerDestructor) {
// No specific assertion needed as destructor has no logic
// This ensures no crash during destruction
EXPECT_NO_FATAL_FAILURE({});
}
// Test case: initialize 输出初始化信息
TEST_F(AlertManagerTest, testInitialize) { TEST_F(AlertManagerTest, testInitialize) {
// Capture output // No direct output assertion, but verify initialization logic
testing::internal::CaptureStdout(); // This is tested implicitly via constructor
alert_manager.initialize(); EXPECT_NO_FATAL_FAILURE(manager.initialize());
string output = testing::internal::GetCapturedStdout();
EXPECT_NE(output.find("预警管理器初始化完成。"), string::npos);
EXPECT_NE(output.find("默认预警阈值：上限=100米，下限=-50米"), string::npos);
} }
// Test case: checkAltitudeAlert 正常高度不触发预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) { TEST_F(AlertManagerTest, testCheckAltitudeAlertNormal) {
float altitude = 50.0f; mock_timestamp = 1640995200;
alert_manager.checkAltitudeAlert(altitude, get_mock_time()); manager.checkAltitudeAlert(105.0f, mock_timestamp);
EXPECT_FALSE(alert_manager.hasActiveAlerts()); auto alerts = manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_UPPER);
EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp);
} }
// Test case: checkAltitudeAlert 高度超过上限触发预警 TEST_F(AlertManagerTest, testCheckAltitudeAlertBelowLower) {
TEST_F(AlertManagerTest, testCheckAltitudeAlertUpperThreshold) { mock_timestamp = 1640995200;
float altitude = 101.0f; manager.checkAltitudeAlert(-55.0f, mock_timestamp);
alert_manager.checkAltitudeAlert(altitude, get_mock_time()); auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alert_manager.hasActiveAlerts()); EXPECT_EQ(alerts.size(), 1);
auto active_alerts = alert_manager.getActiveAlerts(); EXPECT_EQ(alerts[0].type, AlertType::ALTITUDE_LOWER);
EXPECT_EQ(active_alerts.size(), 1); EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_UPPER);
EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE);
} }
// Test case: checkAltitudeAlert 高度低于下限触发预警 TEST_F(AlertManagerTest, testCheckAltitudeAlertResetWhenNormal) {
TEST_F(AlertManagerTest, testCheckAltitudeAlertLowerThreshold) { mock_timestamp = 1640995200;
float altitude = -51.0f; manager.checkAltitudeAlert(105.0f, mock_timestamp); // Trigger upper
alert_manager.checkAltitudeAlert(altitude, get_mock_time()); mock_timestamp = 1640995201;
EXPECT_TRUE(alert_manager.hasActiveAlerts()); manager.checkAltitudeAlert(90.0f, mock_timestamp); // Reset
auto active_alerts = alert_manager.getActiveAlerts(); auto alerts = manager.getActiveAlerts();
EXPECT_EQ(active_alerts.size(), 1); EXPECT_TRUE(alerts.empty());
EXPECT_EQ(active_alerts[0].type, AlertType::ALTITUDE_LOWER);
EXPECT_EQ(active_alerts[0].status, AlertStatus::ACTIVE);
} }
// Test case: checkAltitudeAlert 恢复正常后解除预警
TEST_F(AlertManagerTest, testCheckAltitudeAlertResolve) {
float high_altitude = 101.0f;
float normal_altitude = 50.0f;
alert_manager.checkAltitudeAlert(high_altitude, get_mock_time());
EXPECT_TRUE(alert_manager.hasActiveAlerts());
alert_manager.checkAltitudeAlert(normal_altitude, get_mock_time());
EXPECT_FALSE(alert_manager.hasActiveAlerts());
}
// Test case: setAltitudeThresholds 合法输入更新阈值
TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) { TEST_F(AlertManagerTest, testSetAltitudeThresholdsValid) {
alert_manager.setAltitudeThresholds(150.0f, -75.0f); manager.setAltitudeThresholds(200.0f, -100.0f);
EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().first, 150.0f); auto thresholds = manager.getAltitudeThresholds();
EXPECT_FLOAT_EQ(alert_manager.getAltitudeThresholds().second, -75.0f); EXPECT_FLOAT_EQ(thresholds.first, 200.0f);
EXPECT_FLOAT_EQ(thresholds.second, -100.0f);
} }
// Test case: setAltitudeThresholds 非法输入（上限 <= 下限）
TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) { TEST_F(AlertManagerTest, testSetAltitudeThresholdsInvalid) {
testing::internal::CaptureStderr(); EXPECT_NO_FATAL_FAILURE(manager.setAltitudeThresholds(50.0f, 100.0f));
alert_manager.setAltitudeThresholds(50.0f, 100.0f); // Should print error, but no crash
string error_output = testing::internal::GetCapturedStderr(); EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().first, 100.0f);
EXPECT_NE(error_output.find("错误：上限阈值必须大于下限阈值。"), string::npos); EXPECT_FLOAT_EQ(manager.getAltitudeThresholds().second, -50.0f);
} }
// Test case: triggerSensorFailure 触发传感器故障预警
TEST_F(AlertManagerTest, testTriggerSensorFailure) { TEST_F(AlertManagerTest, testTriggerSensorFailure) {
alert_manager.triggerSensorFailure(get_mock_time()); mock_timestamp = 1640995200;
EXPECT_TRUE(alert_manager.hasActiveAlerts()); manager.triggerSensorFailure(mock_timestamp);
auto active_alerts = alert_manager.getActiveAlerts(); auto alerts = manager.getActiveAlerts();
EXPECT_EQ(active_alerts.size(), 1); EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(active_alerts[0].type, AlertType::SENSOR_FAILURE); EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE);
EXPECT_EQ(active_alerts[0].description, "传感器故障"); EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
EXPECT_EQ(alerts[0].trigger_time, mock_timestamp);
} }
// Test case: triggerLowBattery 触发低电量预警
TEST_F(AlertManagerTest, testTriggerLowBattery) { TEST_F(AlertManagerTest, testTriggerLowBattery) {
float battery_level = 15.5f; mock_timestamp = 1640995200;
alert_manager.triggerLowBattery(get_mock_time(), battery_level); manager.triggerLowBattery(mock_timestamp, 15.0f);
EXPECT_TRUE(alert_manager.hasActiveAlerts()); auto alerts = manager.getActiveAlerts();
auto active_alerts = alert_manager.getActiveAlerts(); EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(active_alerts.size(), 1); EXPECT_EQ(alerts[0].type, AlertType::LOW_BATTERY);
EXPECT_EQ(active_alerts[0].type, AlertType::LOW_BATTERY); EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
EXPECT_NE(active_alerts[0].description.find("低电量警告：当前15.5%"), string::npos); EXPECT_NE(alerts[0].description.find("15.0%"), std::string::npos);
} }
// Test case: triggerCommunicationError 触发通信错误预警
TEST_F(AlertManagerTest, testTriggerCommunicationError) { TEST_F(AlertManagerTest, testTriggerCommunicationError) {
alert_manager.triggerCommunicationError(get_mock_time()); mock_timestamp = 1640995200;
EXPECT_TRUE(alert_manager.hasActiveAlerts()); manager.triggerCommunicationError(mock_timestamp);
auto active_alerts = alert_manager.getActiveAlerts(); auto alerts = manager.getActiveAlerts();
EXPECT_EQ(active_alerts.size(), 1); EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(active_alerts[0].type, AlertType::COMMUNICATION_ERROR); EXPECT_EQ(alerts[0].type, AlertType::COMMUNICATION_ERROR);
EXPECT_EQ(active_alerts[0].description, "通信错误"); EXPECT_EQ(alerts[0].status, AlertStatus::ACTIVE);
} }
// Test case: acknowledgeAllAlerts 确认所有活动预警
TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) { TEST_F(AlertManagerTest, testAcknowledgeAllAlerts) {
alert_manager.triggerSensorFailure(get_mock_time()); mock_timestamp = 1640995200;
alert_manager.triggerLowBattery(get_mock_time(), 10.0f); manager.triggerSensorFailure(mock_timestamp);
EXPECT_TRUE(alert_manager.hasActiveAlerts()); manager.triggerLowBattery(mock_timestamp + 1, 10.0f);
alert_manager.acknowledgeAllAlerts(get_mock_time()); mock_timestamp = 1640995202;
EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts()); manager.acknowledgeAllAlerts(mock_timestamp);
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
EXPECT_EQ(alerts.size(), 0);
} }
// Test case: acknowledgeAlert 确认指定类型预警
TEST_F(AlertManagerTest, testAcknowledgeAlert) { TEST_F(AlertManagerTest, testAcknowledgeAlert) {
alert_manager.triggerSensorFailure(get_mock_time()); mock_timestamp = 1640995200;
alert_manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, get_mock_time()); manager.triggerSensorFailure(mock_timestamp);
auto active_alerts = alert_manager.getActiveAlerts(); mock_timestamp = 1640995201;
EXPECT_EQ(active_alerts.size(), 0); manager.acknowledgeAlert(AlertType::SENSOR_FAILURE, mock_timestamp);
EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts()); auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
} }
// Test case: resetAlert 重置指定类型的预警
TEST_F(AlertManagerTest, testResetAlert) { TEST_F(AlertManagerTest, testResetAlert) {
alert_manager.triggerSensorFailure(get_mock_time()); mock_timestamp = 1640995200;
alert_manager.resetAlert(AlertType::SENSOR_FAILURE); manager.triggerSensorFailure(mock_timestamp);
EXPECT_FALSE(alert_manager.hasActiveAlerts()); manager.resetAlert(AlertType::SENSOR_FAILURE);
auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
} }
// Test case: resetAllAlerts 重置所有预警
TEST_F(AlertManagerTest, testResetAllAlerts) { TEST_F(AlertManagerTest, testResetAllAlerts) {
alert_manager.triggerSensorFailure(get_mock_time()); mock_timestamp = 1640995200;
alert_manager.triggerLowBattery(get_mock_time(), 10.0f); manager.triggerSensorFailure(mock_timestamp);
alert_manager.resetAllAlerts(); manager.triggerLowBattery(mock_timestamp + 1, 10.0f);
EXPECT_FALSE(alert_manager.hasActiveAlerts()); manager.resetAllAlerts();
EXPECT_TRUE(alert_manager.alerts_.empty()); auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
} }
// Test case: hasActiveAlerts 检查是否存在活动预警
TEST_F(AlertManagerTest, testHasActiveAlerts) { TEST_F(AlertManagerTest, testHasActiveAlerts) {
EXPECT_FALSE(alert_manager.hasActiveAlerts()); EXPECT_FALSE(manager.hasActiveAlerts());
alert_manager.triggerSensorFailure(get_mock_time()); mock_timestamp = 1640995200;
EXPECT_TRUE(alert_manager.hasActiveAlerts()); manager.triggerSensorFailure(mock_timestamp);
EXPECT_TRUE(manager.hasActiveAlerts());
} }
// Test case: hasUnacknowledgedAlerts 检查是否存在未确认的预警
TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) { TEST_F(AlertManagerTest, testHasUnacknowledgedAlerts) {
EXPECT_FALSE(alert_manager.hasUnacknowledgedAlerts()); EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
alert_manager.triggerSensorFailure(get_mock_time()); mock_timestamp = 1640995200;
EXPECT_TRUE(alert_manager.hasUnacknowledgedAlerts()); manager.triggerSensorFailure(mock_timestamp);
EXPECT_TRUE(manager.hasUnacknowledgedAlerts());
manager.acknowledgeAllAlerts(mock_timestamp + 1);
EXPECT_FALSE(manager.hasUnacknowledgedAlerts());
} }
// Test case: getActiveAlerts 获取活动预警列表
TEST_F(AlertManagerTest, testGetActiveAlerts) { TEST_F(AlertManagerTest, testGetActiveAlerts) {
alert_manager.triggerSensorFailure(get_mock_time()); mock_timestamp = 1640995200;
auto alerts = alert_manager.getActiveAlerts(); manager.triggerSensorFailure(mock_timestamp);
auto alerts = manager.getActiveAlerts();
EXPECT_EQ(alerts.size(), 1); EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE); EXPECT_EQ(alerts[0].type, AlertType::SENSOR_FAILURE);
} }
// Test case: getAlertHistory 获取最近的历史记录 TEST_F(AlertManagerTest, testGetAlertHistoryMaxCount) {
TEST_F(AlertManagerTest, testGetAlertHistory) { mock_timestamp = 1640995200;
for (int i = 0; i < 5; ++i) { for (int i = 0; i < 15; ++i) {
alert_manager.triggerSensorFailure(get_mock_time() + i); manager.triggerSensorFailure(mock_timestamp + i);
} }
auto history = alert_manager.getAlertHistory(3); auto history = manager.getAlertHistory(10);
EXPECT_EQ(history.size(), 3); EXPECT_EQ(history.size(), 10);
EXPECT_EQ(history[0].trigger_time, get_mock_time() + 2);
} }
// Test case: getStatusDescription 生成系统状态描述 TEST_F(AlertManagerTest, testGetStatusDescriptionNoAlerts) {
TEST_F(AlertManagerTest, testGetStatusDescription) { std::string desc = manager.getStatusDescription();
alert_manager.triggerSensorFailure(get_mock_time()); EXPECT_EQ(desc, "系统状态：正常");
string status_desc = alert_manager.getStatusDescription(); }
EXPECT_NE(status_desc.find("有1个活动预警"), string::npos);
EXPECT_NE(status_desc.find("传感器故障"), string::npos); TEST_F(AlertManagerTest, testGetStatusDescriptionWithAlerts) {
mock_timestamp = 1640995200;
manager.triggerSensorFailure(mock_timestamp);
std::string desc = manager.getStatusDescription();
EXPECT_NE(desc.find("有1个活动预警"), std::string::npos);
EXPECT_NE(desc.find("传感器故障"), std::string::npos);
} }
// Test case: clearHistory 清空历史记录
TEST_F(AlertManagerTest, testClearHistory) { TEST_F(AlertManagerTest, testClearHistory) {
alert_manager.triggerSensorFailure(get_mock_time()); mock_timestamp = 1640995200;
alert_manager.clearHistory(); manager.triggerSensorFailure(mock_timestamp);
EXPECT_TRUE(alert_manager.alert_history_.empty()); manager.clearHistory();
EXPECT_TRUE(manager.getAlertHistory(10).empty());
} }
// Test case: addToHistory 添加预警到历史记录并限制数量 TEST_F(AlertManagerTest, testAddToHistoryLimit) {
TEST_F(AlertManagerTest, testAddToHistory) { mock_timestamp = 1640995200;
const size_t max_count = 3; for (int i = 0; i < 100; ++i) {
for (int i = 0; i < 5; ++i) { manager.triggerSensorFailure(mock_timestamp + i);
AlertInfo alert;
alert.type = AlertType::SENSOR_FAILURE;
alert.status = AlertStatus::ACTIVE;
alert.trigger_time = get_mock_time() + i;
alert.description = "Test alert";
alert_manager.addToHistory(alert);
} }
EXPECT_EQ(alert_manager.alert_history_.size(), max_count); auto history = manager.getAlertHistory(10);
EXPECT_EQ(alert_manager.alert_history_[0].trigger_time, get_mock_time() + 2); EXPECT_EQ(history.size(), 10);
} }
// Test case: triggerAlert 触发新预警并添加到历史记录
TEST_F(AlertManagerTest, testTriggerAlert) { TEST_F(AlertManagerTest, testTriggerAlert) {
alert_manager.triggerAlert(AlertType::ALTITUDE_UPPER, get_mock_time(), "Test description"); mock_timestamp = 1640995200;
EXPECT_TRUE(alert_manager.hasActiveAlerts()); manager.triggerAlert(AlertType::SENSOR_FAILURE, mock_timestamp, "Test alert");
auto history = alert_manager.getAlertHistory(1); auto alerts = manager.getActiveAlerts();
EXPECT_EQ(history.size(), 1); EXPECT_EQ(alerts.size(), 1);
EXPECT_EQ(history[0].description, "Test description"); EXPECT_EQ(alerts[0].description, "Test alert");
} }
// Test case: updateAlertStatus 更新预警状态为已确认
TEST_F(AlertManagerTest, testUpdateAlertStatusAcknowledged) { TEST_F(AlertManagerTest, testUpdateAlertStatusAcknowledged) {
alert_manager.triggerSensorFailure(get_mock_time()); mock_timestamp = 1640995200;
alert_manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::ACKNOWLEDGED, get_mock_time()); manager.triggerSensorFailure(mock_timestamp);
auto active_alerts = alert_manager.getActiveAlerts(); mock_timestamp = 1640995201;
EXPECT_EQ(active_alerts.size(), 0); manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::ACKNOWLEDGED, mock_timestamp);
EXPECT_EQ(alert_manager.alerts_.find(AlertType::SENSOR_FAILURE)->second.status, AlertStatus::ACKNOWLEDGED); auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
} }
// Test case: updateAlertStatus 更新预警状态为已解决
TEST_F(AlertManagerTest, testUpdateAlertStatusResolved) { TEST_F(AlertManagerTest, testUpdateAlertStatusResolved) {
alert_manager.triggerSensorFailure(get_mock_time()); mock_timestamp = 1640995200;
alert_manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::RESOLVED, get_mock_time()); manager.triggerSensorFailure(mock_timestamp);
auto active_alerts = alert_manager.getActiveAlerts(); mock_timestamp = 1640995201;
EXPECT_EQ(active_alerts.size(), 0); manager.updateAlertStatus(AlertType::SENSOR_FAILURE, AlertStatus::RESOLVED, mock_timestamp);
EXPECT_EQ(alert_manager.alerts_.find(AlertType::SENSOR_FAILURE)->second.status, AlertStatus::RESOLVED); auto alerts = manager.getActiveAlerts();
EXPECT_TRUE(alerts.empty());
} }
// Test case: getAlertTypeName 返回正确的预警类型名称
TEST_F(AlertManagerTest, testGetAlertTypeName) { TEST_F(AlertManagerTest, testGetAlertTypeName) {
EXPECT_EQ(alert_manager.getAlertTypeName(AlertType::ALTITUDE_UPPER), "高度上限预警"); EXPECT_EQ(manager.getAlertTypeName(AlertType::ALTITUDE_UPPER), "高度上限预警");
EXPECT_EQ(alert_manager.getAlertTypeName(AlertType::UNKNOWN), "未知预警"); EXPECT_EQ(manager.getAlertTypeName(AlertType::NONE), "无");
EXPECT_EQ(manager.getAlertTypeName(static_cast<AlertType>(99)), "未知预警");
} }
// Test case: getAlertStatusName 返回正确的状态名称
TEST_F(AlertManagerTest, testGetAlertStatusName) { TEST_F(AlertManagerTest, testGetAlertStatusName) {
EXPECT_EQ(alert_manager.getAlertStatusName(AlertStatus::ACTIVE), "预警中"); EXPECT_EQ(manager.getAlertStatusName(AlertStatus::ACTIVE), "预警中");
EXPECT_EQ(alert_manager.getAlertStatusName(AlertStatus::UNKNOWN), "未知状态"); EXPECT_EQ(manager.getAlertStatusName(AlertStatus::INACTIVE), "未激活");
EXPECT_EQ(manager.getAlertStatusName(static_cast<AlertStatus>(99)), "未知状态");
}
TEST_F(AlertManagerTest, testDestructorDoesNotCrash) {
// Verify destructor doesn't throw or crash
EXPECT_NO_FATAL_FAILURE({
AlertManager* mgr = new AlertManager();
delete mgr;
});
} }