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/**
* Copyright © 2020 IBM Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "chassis.hpp"
#include "device.hpp"
#include "id_map.hpp"
#include "mock_journal.hpp"
#include "mock_services.hpp"
#include "mocked_i2c_interface.hpp"
#include "pmbus_read_sensor_action.hpp"
#include "rail.hpp"
#include "rule.hpp"
#include "sensors.hpp"
#include "services.hpp"
#include "system.hpp"
#include "test_utils.hpp"
#include <memory>
#include <stdexcept>
#include <string>
#include <utility>
#include <vector>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
using namespace phosphor::power::regulators;
using namespace phosphor::power::regulators::test_utils;
using ::testing::A;
using ::testing::Return;
using ::testing::TypedEq;
static const std::string chassisInvPath{
"/xyz/openbmc_project/inventory/system/chassis"};
TEST(SystemTests, Constructor)
{
// Create Rules
std::vector<std::unique_ptr<Rule>> rules{};
rules.emplace_back(createRule("set_voltage_rule"));
// Create Chassis
std::vector<std::unique_ptr<Chassis>> chassis{};
std::vector<std::unique_ptr<Device>> devices{};
devices.emplace_back(createDevice("reg1", {"rail1"}));
chassis.emplace_back(
std::make_unique<Chassis>(1, chassisInvPath, std::move(devices)));
// Create System
System system{std::move(rules), std::move(chassis)};
EXPECT_EQ(system.getChassis().size(), 1);
EXPECT_EQ(system.getChassis()[0]->getNumber(), 1);
EXPECT_NO_THROW(system.getIDMap().getRule("set_voltage_rule"));
EXPECT_NO_THROW(system.getIDMap().getDevice("reg1"));
EXPECT_NO_THROW(system.getIDMap().getRail("rail1"));
EXPECT_THROW(system.getIDMap().getRail("rail2"), std::invalid_argument);
EXPECT_EQ(system.getRules().size(), 1);
EXPECT_EQ(system.getRules()[0]->getID(), "set_voltage_rule");
}
TEST(SystemTests, ClearCache)
{
// Create PresenceDetection
std::vector<std::unique_ptr<Action>> actions{};
std::unique_ptr<PresenceDetection> presenceDetection =
std::make_unique<PresenceDetection>(std::move(actions));
PresenceDetection* presenceDetectionPtr = presenceDetection.get();
// Create Device that contains PresenceDetection
std::unique_ptr<i2c::I2CInterface> i2cInterface = createI2CInterface();
std::unique_ptr<Device> device = std::make_unique<Device>(
"reg1", true,
"/xyz/openbmc_project/inventory/system/chassis/motherboard/reg1",
std::move(i2cInterface), std::move(presenceDetection));
Device* devicePtr = device.get();
// Create Chassis that contains Device
std::vector<std::unique_ptr<Device>> devices{};
devices.emplace_back(std::move(device));
std::unique_ptr<Chassis> chassis =
std::make_unique<Chassis>(1, chassisInvPath, std::move(devices));
Chassis* chassisPtr = chassis.get();
// Create System that contains Chassis
std::vector<std::unique_ptr<Rule>> rules{};
std::vector<std::unique_ptr<Chassis>> chassisVec{};
chassisVec.emplace_back(std::move(chassis));
System system{std::move(rules), std::move(chassisVec)};
// Cache presence value in PresenceDetection
MockServices services{};
presenceDetectionPtr->execute(services, system, *chassisPtr, *devicePtr);
EXPECT_TRUE(presenceDetectionPtr->getCachedPresence().has_value());
// Clear cached data in System
system.clearCache();
// Verify presence value no longer cached in PresenceDetection
EXPECT_FALSE(presenceDetectionPtr->getCachedPresence().has_value());
}
TEST(SystemTests, CloseDevices)
{
// Specify an empty rules vector
std::vector<std::unique_ptr<Rule>> rules{};
// Create mock services. Expect logDebug() to be called.
MockServices services{};
MockJournal& journal = services.getMockJournal();
EXPECT_CALL(journal, logDebug("Closing devices in chassis 1")).Times(1);
EXPECT_CALL(journal, logDebug("Closing devices in chassis 3")).Times(1);
EXPECT_CALL(journal, logInfo(A<const std::string&>())).Times(0);
EXPECT_CALL(journal, logError(A<const std::string&>())).Times(0);
// Create Chassis
std::vector<std::unique_ptr<Chassis>> chassis{};
chassis.emplace_back(std::make_unique<Chassis>(1, chassisInvPath + '1'));
chassis.emplace_back(std::make_unique<Chassis>(3, chassisInvPath + '3'));
// Create System
System system{std::move(rules), std::move(chassis)};
// Call closeDevices()
system.closeDevices(services);
}
TEST(SystemTests, Configure)
{
// Create mock services. Expect logInfo() to be called.
MockServices services{};
MockJournal& journal = services.getMockJournal();
EXPECT_CALL(journal, logInfo("Configuring chassis 1")).Times(1);
EXPECT_CALL(journal, logInfo("Configuring chassis 3")).Times(1);
EXPECT_CALL(journal, logDebug(A<const std::string&>())).Times(0);
EXPECT_CALL(journal, logError(A<const std::string&>())).Times(0);
// Specify an empty rules vector
std::vector<std::unique_ptr<Rule>> rules{};
// Create Chassis
std::vector<std::unique_ptr<Chassis>> chassis{};
chassis.emplace_back(std::make_unique<Chassis>(1, chassisInvPath + '1'));
chassis.emplace_back(std::make_unique<Chassis>(3, chassisInvPath + '3'));
// Create System
System system{std::move(rules), std::move(chassis)};
// Call configure()
system.configure(services);
}
TEST(SystemTests, GetChassis)
{
// Specify an empty rules vector
std::vector<std::unique_ptr<Rule>> rules{};
// Create Chassis
std::vector<std::unique_ptr<Chassis>> chassis{};
chassis.emplace_back(std::make_unique<Chassis>(1, chassisInvPath + '1'));
chassis.emplace_back(std::make_unique<Chassis>(3, chassisInvPath + '3'));
// Create System
System system{std::move(rules), std::move(chassis)};
EXPECT_EQ(system.getChassis().size(), 2);
EXPECT_EQ(system.getChassis()[0]->getNumber(), 1);
EXPECT_EQ(system.getChassis()[1]->getNumber(), 3);
}
TEST(SystemTests, GetIDMap)
{
// Create Rules
std::vector<std::unique_ptr<Rule>> rules{};
rules.emplace_back(createRule("set_voltage_rule"));
rules.emplace_back(createRule("read_sensors_rule"));
// Create Chassis
std::vector<std::unique_ptr<Chassis>> chassis{};
{
// Chassis 1
std::vector<std::unique_ptr<Device>> devices{};
devices.emplace_back(createDevice("reg1", {"rail1"}));
devices.emplace_back(createDevice("reg2", {"rail2a", "rail2b"}));
chassis.emplace_back(std::make_unique<Chassis>(1, chassisInvPath + '1',
std::move(devices)));
}
{
// Chassis 2
std::vector<std::unique_ptr<Device>> devices{};
devices.emplace_back(createDevice("reg3", {"rail3a", "rail3b"}));
devices.emplace_back(createDevice("reg4"));
chassis.emplace_back(std::make_unique<Chassis>(2, chassisInvPath + '2',
std::move(devices)));
}
// Create System
System system{std::move(rules), std::move(chassis)};
const IDMap& idMap = system.getIDMap();
// Verify all Rules are in the IDMap
EXPECT_NO_THROW(idMap.getRule("set_voltage_rule"));
EXPECT_NO_THROW(idMap.getRule("read_sensors_rule"));
EXPECT_THROW(idMap.getRule("set_voltage_rule2"), std::invalid_argument);
// Verify all Devices are in the IDMap
EXPECT_NO_THROW(idMap.getDevice("reg1"));
EXPECT_NO_THROW(idMap.getDevice("reg2"));
EXPECT_NO_THROW(idMap.getDevice("reg3"));
EXPECT_NO_THROW(idMap.getDevice("reg4"));
EXPECT_THROW(idMap.getDevice("reg5"), std::invalid_argument);
// Verify all Rails are in the IDMap
EXPECT_NO_THROW(idMap.getRail("rail1"));
EXPECT_NO_THROW(idMap.getRail("rail2a"));
EXPECT_NO_THROW(idMap.getRail("rail2b"));
EXPECT_NO_THROW(idMap.getRail("rail3a"));
EXPECT_NO_THROW(idMap.getRail("rail3b"));
EXPECT_THROW(idMap.getRail("rail4"), std::invalid_argument);
}
TEST(SystemTests, GetRules)
{
// Create Rules
std::vector<std::unique_ptr<Rule>> rules{};
rules.emplace_back(createRule("set_voltage_rule"));
rules.emplace_back(createRule("read_sensors_rule"));
// Create Chassis
std::vector<std::unique_ptr<Chassis>> chassis{};
chassis.emplace_back(std::make_unique<Chassis>(1, chassisInvPath));
// Create System
System system{std::move(rules), std::move(chassis)};
EXPECT_EQ(system.getRules().size(), 2);
EXPECT_EQ(system.getRules()[0]->getID(), "set_voltage_rule");
EXPECT_EQ(system.getRules()[1]->getID(), "read_sensors_rule");
}
TEST(SystemTests, MonitorSensors)
{
// Create mock services. No logging should occur.
MockServices services{};
MockJournal& journal = services.getMockJournal();
EXPECT_CALL(journal, logDebug(A<const std::string&>())).Times(0);
EXPECT_CALL(journal, logError(A<const std::string&>())).Times(0);
// Create PMBusReadSensorAction
SensorType type{SensorType::iout};
uint8_t command = 0x8C;
pmbus_utils::SensorDataFormat format{
pmbus_utils::SensorDataFormat::linear_11};
std::optional<int8_t> exponent{};
std::unique_ptr<PMBusReadSensorAction> action =
std::make_unique<PMBusReadSensorAction>(type, command, format,
exponent);
// Create mock I2CInterface. A two-byte read should occur.
std::unique_ptr<i2c::MockedI2CInterface> i2cInterface =
std::make_unique<i2c::MockedI2CInterface>();
EXPECT_CALL(*i2cInterface, isOpen).Times(1).WillOnce(Return(true));
EXPECT_CALL(*i2cInterface, read(TypedEq<uint8_t>(0x8C), A<uint16_t&>()))
.Times(1);
// Create SensorMonitoring
std::vector<std::unique_ptr<Action>> actions{};
actions.emplace_back(std::move(action));
std::unique_ptr<SensorMonitoring> sensorMonitoring =
std::make_unique<SensorMonitoring>(std::move(actions));
// Create Rail
std::vector<std::unique_ptr<Rail>> rails{};
std::unique_ptr<Configuration> configuration{};
std::unique_ptr<Rail> rail = std::make_unique<Rail>(
"vdd0", std::move(configuration), std::move(sensorMonitoring));
rails.emplace_back(std::move(rail));
// Create Device
std::unique_ptr<PresenceDetection> presenceDetection{};
std::unique_ptr<Configuration> deviceConfiguration{};
std::unique_ptr<Device> device = std::make_unique<Device>(
"reg1", true,
"/xyz/openbmc_project/inventory/system/chassis/motherboard/reg1",
std::move(i2cInterface), std::move(presenceDetection),
std::move(deviceConfiguration), std::move(rails));
// Create Chassis
std::vector<std::unique_ptr<Device>> devices{};
devices.emplace_back(std::move(device));
std::unique_ptr<Chassis> chassis =
std::make_unique<Chassis>(1, chassisInvPath, std::move(devices));
// Create System that contains Chassis
std::vector<std::unique_ptr<Rule>> rules{};
std::vector<std::unique_ptr<Chassis>> chassisVec{};
chassisVec.emplace_back(std::move(chassis));
System system{std::move(rules), std::move(chassisVec)};
// Call monitorSensors()
system.monitorSensors(services);
}