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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 "action.hpp"
#include "chassis.hpp"
#include "configuration.hpp"
#include "device.hpp"
#include "i2c_interface.hpp"
#include "id_map.hpp"
#include "journal.hpp"
#include "mock_journal.hpp"
#include "mocked_i2c_interface.hpp"
#include "pmbus_read_sensor_action.hpp"
#include "presence_detection.hpp"
#include "rail.hpp"
#include "rule.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;
TEST(ChassisTests, Constructor)
{
// Test where works: Only required parameters are specified
{
Chassis chassis{2};
EXPECT_EQ(chassis.getNumber(), 2);
EXPECT_EQ(chassis.getDevices().size(), 0);
}
// Test where works: All parameters are specified
{
// Create vector of Device objects
std::vector<std::unique_ptr<Device>> devices{};
devices.emplace_back(createDevice("vdd_reg1"));
devices.emplace_back(createDevice("vdd_reg2"));
// Create Chassis
Chassis chassis{1, std::move(devices)};
EXPECT_EQ(chassis.getNumber(), 1);
EXPECT_EQ(chassis.getDevices().size(), 2);
}
// Test where fails: Invalid chassis number < 1
try
{
Chassis chassis{0};
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::invalid_argument& e)
{
EXPECT_STREQ(e.what(), "Invalid chassis number: 0");
}
catch (...)
{
ADD_FAILURE() << "Should not have caught exception.";
}
}
TEST(ChassisTests, AddToIDMap)
{
// Create vector of Device objects
std::vector<std::unique_ptr<Device>> devices{};
devices.emplace_back(createDevice("reg1", {"rail1"}));
devices.emplace_back(createDevice("reg2", {"rail2a", "rail2b"}));
devices.emplace_back(createDevice("reg3"));
// Create Chassis
Chassis chassis{1, std::move(devices)};
// Add Device and Rail objects within the Chassis to an IDMap
IDMap idMap{};
chassis.addToIDMap(idMap);
// 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_THROW(idMap.getDevice("reg4"), 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_THROW(idMap.getRail("rail3"), std::invalid_argument);
}
TEST(ChassisTests, CloseDevices)
{
// Test where no devices were specified in constructor
{
// Create Chassis
Chassis chassis{2};
// Call closeDevices()
journal::clear();
chassis.closeDevices();
EXPECT_EQ(journal::getErrMessages().size(), 0);
EXPECT_EQ(journal::getInfoMessages().size(), 0);
std::vector<std::string> expectedDebugMessages{
"Closing devices in chassis 2"};
EXPECT_EQ(journal::getDebugMessages(), expectedDebugMessages);
}
// Test where devices were specified in constructor
{
std::vector<std::unique_ptr<Device>> devices{};
// Create Device vdd0_reg
{
// Create mock I2CInterface: isOpen() and close() should be called
std::unique_ptr<i2c::MockedI2CInterface> i2cInterface =
std::make_unique<i2c::MockedI2CInterface>();
EXPECT_CALL(*i2cInterface, isOpen).Times(1).WillOnce(Return(true));
EXPECT_CALL(*i2cInterface, close).Times(1);
// Create Device
std::unique_ptr<Device> device = std::make_unique<Device>(
"vdd0_reg", true, "/system/chassis/motherboard/vdd0_reg",
std::move(i2cInterface));
devices.emplace_back(std::move(device));
}
// Create Device vdd1_reg
{
// Create mock I2CInterface: isOpen() and close() should be called
std::unique_ptr<i2c::MockedI2CInterface> i2cInterface =
std::make_unique<i2c::MockedI2CInterface>();
EXPECT_CALL(*i2cInterface, isOpen).Times(1).WillOnce(Return(true));
EXPECT_CALL(*i2cInterface, close).Times(1);
// Create Device
std::unique_ptr<Device> device = std::make_unique<Device>(
"vdd1_reg", true, "/system/chassis/motherboard/vdd1_reg",
std::move(i2cInterface));
devices.emplace_back(std::move(device));
}
// Create Chassis
Chassis chassis{1, std::move(devices)};
// Call closeDevices()
journal::clear();
chassis.closeDevices();
EXPECT_EQ(journal::getErrMessages().size(), 0);
EXPECT_EQ(journal::getInfoMessages().size(), 0);
std::vector<std::string> expectedDebugMessages{
"Closing devices in chassis 1"};
EXPECT_EQ(journal::getDebugMessages(), expectedDebugMessages);
}
}
TEST(ChassisTests, Configure)
{
// Test where no devices were specified in constructor
{
// Create Chassis
std::unique_ptr<Chassis> chassis = std::make_unique<Chassis>(1);
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)};
// Call configure()
journal::clear();
chassisPtr->configure(system);
EXPECT_EQ(journal::getDebugMessages().size(), 0);
EXPECT_EQ(journal::getErrMessages().size(), 0);
std::vector<std::string> expectedInfoMessages{"Configuring chassis 1"};
EXPECT_EQ(journal::getInfoMessages(), expectedInfoMessages);
}
// Test where devices were specified in constructor
{
std::vector<std::unique_ptr<Device>> devices{};
// Create Device vdd0_reg
{
// Create Configuration
std::vector<std::unique_ptr<Action>> actions{};
std::unique_ptr<Configuration> configuration =
std::make_unique<Configuration>(1.3, std::move(actions));
// Create Device
std::unique_ptr<i2c::I2CInterface> i2cInterface =
createI2CInterface();
std::unique_ptr<PresenceDetection> presenceDetection{};
std::unique_ptr<Device> device = std::make_unique<Device>(
"vdd0_reg", true, "/system/chassis/motherboard/vdd0_reg",
std::move(i2cInterface), std::move(presenceDetection),
std::move(configuration));
devices.emplace_back(std::move(device));
}
// Create Device vdd1_reg
{
// Create Configuration
std::vector<std::unique_ptr<Action>> actions{};
std::unique_ptr<Configuration> configuration =
std::make_unique<Configuration>(1.2, std::move(actions));
// Create Device
std::unique_ptr<i2c::I2CInterface> i2cInterface =
createI2CInterface();
std::unique_ptr<PresenceDetection> presenceDetection{};
std::unique_ptr<Device> device = std::make_unique<Device>(
"vdd1_reg", true, "/system/chassis/motherboard/vdd1_reg",
std::move(i2cInterface), std::move(presenceDetection),
std::move(configuration));
devices.emplace_back(std::move(device));
}
// Create Chassis
std::unique_ptr<Chassis> chassis =
std::make_unique<Chassis>(2, 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)};
// Call configure()
journal::clear();
chassisPtr->configure(system);
std::vector<std::string> expectedDebugMessages{
"Configuring vdd0_reg: volts=1.300000",
"Configuring vdd1_reg: volts=1.200000"};
EXPECT_EQ(journal::getDebugMessages(), expectedDebugMessages);
EXPECT_EQ(journal::getErrMessages().size(), 0);
std::vector<std::string> expectedInfoMessages{"Configuring chassis 2"};
EXPECT_EQ(journal::getInfoMessages(), expectedInfoMessages);
}
}
TEST(ChassisTests, GetDevices)
{
// Test where no devices were specified in constructor
{
Chassis chassis{2};
EXPECT_EQ(chassis.getDevices().size(), 0);
}
// Test where devices were specified in constructor
{
// Create vector of Device objects
std::vector<std::unique_ptr<Device>> devices{};
devices.emplace_back(createDevice("vdd_reg1"));
devices.emplace_back(createDevice("vdd_reg2"));
// Create Chassis
Chassis chassis{1, std::move(devices)};
EXPECT_EQ(chassis.getDevices().size(), 2);
EXPECT_EQ(chassis.getDevices()[0]->getID(), "vdd_reg1");
EXPECT_EQ(chassis.getDevices()[1]->getID(), "vdd_reg2");
}
}
TEST(ChassisTests, GetNumber)
{
Chassis chassis{3};
EXPECT_EQ(chassis.getNumber(), 3);
}
TEST(ChassisTests, MonitorSensors)
{
// Test where no devices were specified in constructor
{
// Create Chassis
std::vector<std::unique_ptr<Device>> devices{};
std::unique_ptr<Chassis> chassis =
std::make_unique<Chassis>(1, 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)};
// Call monitorSensors(). Should do nothing.
journal::clear();
chassisPtr->monitorSensors(system);
EXPECT_EQ(journal::getDebugMessages().size(), 0);
EXPECT_EQ(journal::getErrMessages().size(), 0);
}
// Test where devices were specified in constructor
{
std::vector<std::unique_ptr<Device>> devices{};
// Create PMBusReadSensorAction
pmbus_utils::SensorValueType type{pmbus_utils::SensorValueType::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, "/system/chassis/motherboard/reg1",
std::move(i2cInterface), std::move(presenceDetection),
std::move(deviceConfiguration), std::move(rails));
// Create Chassis
devices.emplace_back(std::move(device));
std::unique_ptr<Chassis> chassis =
std::make_unique<Chassis>(1, 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)};
// Call monitorSensors()
journal::clear();
chassisPtr->monitorSensors(system);
EXPECT_EQ(journal::getDebugMessages().size(), 0);
EXPECT_EQ(journal::getErrMessages().size(), 0);
}
}