regulators: Add detectPhaseFaults() to System
Add a detectPhaseFaults() method to the System class. This method
detects redundant phase faults in all regulator devices in the system.
Add a gtest test case to exercise the new code.
Signed-off-by: Shawn McCarney <shawnmm@us.ibm.com>
Change-Id: I61b897b6b563280a2c0440aa2f35f3eb6c5de232
diff --git a/phosphor-regulators/test/system_tests.cpp b/phosphor-regulators/test/system_tests.cpp
index 53127bb..720620d 100644
--- a/phosphor-regulators/test/system_tests.cpp
+++ b/phosphor-regulators/test/system_tests.cpp
@@ -19,12 +19,14 @@
#include "device.hpp"
#include "i2c_interface.hpp"
#include "id_map.hpp"
+#include "log_phase_fault_action.hpp"
#include "mock_action.hpp"
#include "mock_error_logging.hpp"
#include "mock_journal.hpp"
#include "mock_sensors.hpp"
#include "mock_services.hpp"
#include "mocked_i2c_interface.hpp"
+#include "phase_fault.hpp"
#include "phase_fault_detection.hpp"
#include "presence_detection.hpp"
#include "rail.hpp"
@@ -251,6 +253,99 @@
system.configure(services);
}
+TEST(SystemTests, DetectPhaseFaults)
+{
+ // Create mock services with the following expectations:
+ // - 2 error messages in journal for N phase fault detected in reg0
+ // - 2 error messages in journal for N phase fault detected in reg1
+ // - 1 N phase fault error logged for reg0
+ // - 1 N phase fault error logged for reg1
+ MockServices services{};
+ MockJournal& journal = services.getMockJournal();
+ EXPECT_CALL(journal,
+ logError("n phase fault detected in regulator reg0: count=1"))
+ .Times(1);
+ EXPECT_CALL(journal,
+ logError("n phase fault detected in regulator reg0: count=2"))
+ .Times(1);
+ EXPECT_CALL(journal,
+ logError("n phase fault detected in regulator reg1: count=1"))
+ .Times(1);
+ EXPECT_CALL(journal,
+ logError("n phase fault detected in regulator reg1: count=2"))
+ .Times(1);
+ MockErrorLogging& errorLogging = services.getMockErrorLogging();
+ EXPECT_CALL(errorLogging, logPhaseFault).Times(2);
+
+ std::vector<std::unique_ptr<Chassis>> chassisVec{};
+
+ // Create Chassis 1 with regulator reg0
+ {
+ // Create PhaseFaultDetection
+ auto action = std::make_unique<LogPhaseFaultAction>(PhaseFaultType::n);
+ std::vector<std::unique_ptr<Action>> actions{};
+ actions.push_back(std::move(action));
+ auto phaseFaultDetection =
+ std::make_unique<PhaseFaultDetection>(std::move(actions));
+
+ // Create Device
+ auto i2cInterface = std::make_unique<i2c::MockedI2CInterface>();
+ std::unique_ptr<PresenceDetection> presenceDetection{};
+ std::unique_ptr<Configuration> configuration{};
+ auto device = std::make_unique<Device>(
+ "reg0", true,
+ "/xyz/openbmc_project/inventory/system/chassis1/motherboard/"
+ "reg0",
+ std::move(i2cInterface), std::move(presenceDetection),
+ std::move(configuration), std::move(phaseFaultDetection));
+
+ // Create Chassis
+ std::vector<std::unique_ptr<Device>> devices{};
+ devices.emplace_back(std::move(device));
+ auto chassis = std::make_unique<Chassis>(1, chassisInvPath + '1',
+ std::move(devices));
+ chassisVec.emplace_back(std::move(chassis));
+ }
+
+ // Create Chassis 2 with regulator reg1
+ {
+ // Create PhaseFaultDetection
+ auto action = std::make_unique<LogPhaseFaultAction>(PhaseFaultType::n);
+ std::vector<std::unique_ptr<Action>> actions{};
+ actions.push_back(std::move(action));
+ auto phaseFaultDetection =
+ std::make_unique<PhaseFaultDetection>(std::move(actions));
+
+ // Create Device
+ auto i2cInterface = std::make_unique<i2c::MockedI2CInterface>();
+ std::unique_ptr<PresenceDetection> presenceDetection{};
+ std::unique_ptr<Configuration> configuration{};
+ auto device = std::make_unique<Device>(
+ "reg1", true,
+ "/xyz/openbmc_project/inventory/system/chassis2/motherboard/"
+ "reg1",
+ std::move(i2cInterface), std::move(presenceDetection),
+ std::move(configuration), std::move(phaseFaultDetection));
+
+ // Create Chassis
+ std::vector<std::unique_ptr<Device>> devices{};
+ devices.emplace_back(std::move(device));
+ auto chassis = std::make_unique<Chassis>(2, chassisInvPath + '2',
+ std::move(devices));
+ chassisVec.emplace_back(std::move(chassis));
+ }
+
+ // Create System that contains Chassis
+ std::vector<std::unique_ptr<Rule>> rules{};
+ System system{std::move(rules), std::move(chassisVec)};
+
+ // Call detectPhaseFaults() 5 times
+ for (int i = 1; i <= 5; ++i)
+ {
+ system.detectPhaseFaults(services);
+ }
+}
+
TEST(SystemTests, GetChassis)
{
// Specify an empty rules vector