regulators: Add pmbus_write_vout_command action
Implement the pmbus_write_vout_command action in the JSON config file.
See pmbus_write_vout_command.md for more information about this action.
Signed-off-by: Shawn McCarney <shawnmm@us.ibm.com>
Change-Id: Idef8da56d19df8a416efec068ffa9fb9493100cc
diff --git a/phosphor-regulators/test/actions/pmbus_write_vout_command_action_tests.cpp b/phosphor-regulators/test/actions/pmbus_write_vout_command_action_tests.cpp
new file mode 100644
index 0000000..f2a5d9a
--- /dev/null
+++ b/phosphor-regulators/test/actions/pmbus_write_vout_command_action_tests.cpp
@@ -0,0 +1,631 @@
+/**
+ * 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_environment.hpp"
+#include "action_error.hpp"
+#include "device.hpp"
+#include "i2c_interface.hpp"
+#include "id_map.hpp"
+#include "mocked_i2c_interface.hpp"
+#include "pmbus_error.hpp"
+#include "pmbus_utils.hpp"
+#include "pmbus_write_vout_command_action.hpp"
+#include "write_verification_error.hpp"
+
+#include <cstdint>
+#include <memory>
+#include <optional>
+#include <stdexcept>
+#include <string>
+#include <utility>
+
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+using namespace phosphor::power::regulators;
+
+using ::testing::A;
+using ::testing::Return;
+using ::testing::SetArgReferee;
+using ::testing::Throw;
+using ::testing::TypedEq;
+
+TEST(PMBusWriteVoutCommandActionTests, Constructor)
+{
+ // Test where works: Volts value and exponent value are specified
+ try
+ {
+ std::optional<double> volts{1.3};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{-8};
+ bool isVerified{true};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ EXPECT_EQ(action.getVolts().has_value(), true);
+ EXPECT_EQ(action.getVolts().value(), 1.3);
+ EXPECT_EQ(action.getFormat(), pmbus_utils::VoutDataFormat::linear);
+ EXPECT_EQ(action.getExponent().has_value(), true);
+ EXPECT_EQ(action.getExponent().value(), -8);
+ EXPECT_EQ(action.isVerified(), true);
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+
+ // Test where works: Volts value and exponent value are not specified
+ try
+ {
+ std::optional<double> volts{};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{};
+ bool isVerified{false};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ EXPECT_EQ(action.getVolts().has_value(), false);
+ EXPECT_EQ(action.getFormat(), pmbus_utils::VoutDataFormat::linear);
+ EXPECT_EQ(action.getExponent().has_value(), false);
+ EXPECT_EQ(action.isVerified(), false);
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+
+ // Test where fails: Data format is not linear
+ try
+ {
+ std::optional<double> volts{};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::direct};
+ std::optional<int8_t> exponent{};
+ bool isVerified{false};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const std::invalid_argument& e)
+ {
+ EXPECT_STREQ(e.what(), "Unsupported data format specified");
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+}
+
+TEST(PMBusWriteVoutCommandActionTests, Execute)
+{
+ // Test where works: Volts value and exponent value defined in action;
+ // write is verified.
+ try
+ {
+ // Create mock I2CInterface. Expect action to do the following:
+ // * will not read from VOUT_MODE (command/register 0x20)
+ // * will write 0x014D to VOUT_COMMAND (command/register 0x21)
+ // * will read 0x014D from VOUT_COMMAND
+ std::unique_ptr<i2c::MockedI2CInterface> i2cInterface =
+ std::make_unique<i2c::MockedI2CInterface>();
+ EXPECT_CALL(*i2cInterface, isOpen).Times(1).WillOnce(Return(true));
+ EXPECT_CALL(*i2cInterface, read(A<uint8_t>(), A<uint8_t&>())).Times(0);
+ EXPECT_CALL(*i2cInterface,
+ write(TypedEq<uint8_t>(0x21), TypedEq<uint16_t>(0x014D)))
+ .Times(1);
+ EXPECT_CALL(*i2cInterface, read(TypedEq<uint8_t>(0x21), A<uint16_t&>()))
+ .Times(1)
+ .WillOnce(SetArgReferee<1>(0x014D));
+
+ // Create Device, IDMap, and ActionEnvironment
+ Device device{"reg1", true, "/system/chassis/motherboard/reg1",
+ std::move(i2cInterface)};
+ IDMap idMap{};
+ idMap.addDevice(device);
+ ActionEnvironment env{idMap, "reg1"};
+
+ // Create and execute action
+ // Linear format volts value = (1.3 / 2^(-8)) = 332.8 = 333 = 0x014D
+ std::optional<double> volts{1.3};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{-8};
+ bool isVerified{true};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ EXPECT_EQ(action.execute(env), true);
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+
+ // Test where works: Volts value defined in ActionEnvironment; exponent
+ // value defined in VOUT_MODE; write is not verified.
+ try
+ {
+ // Create mock I2CInterface. Expect action to do the following:
+ // * will read 0b0001'0111 (linear format, -9 exponent) from VOUT_MODE
+ // * will write 0x069A to VOUT_COMMAND
+ // * will not read from VOUT_COMMAND
+ 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>(0x20), A<uint8_t&>()))
+ .Times(1)
+ .WillOnce(SetArgReferee<1>(0b0001'0111));
+ EXPECT_CALL(*i2cInterface,
+ write(TypedEq<uint8_t>(0x21), TypedEq<uint16_t>(0x069A)))
+ .Times(1);
+ EXPECT_CALL(*i2cInterface, read(A<uint8_t>(), A<uint16_t&>())).Times(0);
+
+ // Create Device, IDMap, and ActionEnvironment. Set volts value to 3.3
+ // in ActionEnvironment.
+ Device device{"reg1", true, "/system/chassis/motherboard/reg1",
+ std::move(i2cInterface)};
+ IDMap idMap{};
+ idMap.addDevice(device);
+ ActionEnvironment env{idMap, "reg1"};
+ env.setVolts(3.3);
+
+ // Create and execute action
+ // Linear format volts value = (3.3 / 2^(-9)) = 1689.6 = 1690 = 0x069A
+ std::optional<double> volts{};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{};
+ bool isVerified{false};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ EXPECT_EQ(action.execute(env), true);
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+
+ // Test where fails: No volts value defined
+ try
+ {
+ // Create IDMap and ActionEnvironment
+ IDMap idMap{};
+ ActionEnvironment env{idMap, "reg1"};
+
+ // Create and execute action
+ std::optional<double> volts{};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{-8};
+ bool isVerified{false};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ action.execute(env);
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const ActionError& e)
+ {
+ EXPECT_STREQ(
+ e.what(),
+ "ActionError: pmbus_write_vout_command: { format: linear, "
+ "exponent: -8, is_verified: false }: No volts value defined");
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+
+ // Test where fails: Unable to get I2C interface to current device
+ try
+ {
+ // Create IDMap and ActionEnvironment
+ IDMap idMap{};
+ ActionEnvironment env{idMap, "reg1"};
+
+ // Create and execute action
+ std::optional<double> volts{1.3};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{-8};
+ bool isVerified{false};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ action.execute(env);
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const std::invalid_argument& e)
+ {
+ EXPECT_STREQ(e.what(), "Unable to find device with ID \"reg1\"");
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+
+ // Test where fails: Unable to read VOUT_MODE to get exponent
+ try
+ {
+ // Create mock I2CInterface. Expect action to do the following:
+ // * will try to read VOUT_MODE; exception will be thrown
+ // * will not write to VOUT_COMMAND due to exception
+ 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>(0x20), A<uint8_t&>()))
+ .Times(1)
+ .WillOnce(Throw(
+ i2c::I2CException{"Failed to read byte", "/dev/i2c-1", 0x70}));
+ EXPECT_CALL(*i2cInterface, write(A<uint8_t>(), A<uint16_t>())).Times(0);
+
+ // Create Device, IDMap, and ActionEnvironment
+ Device device{"reg1", true, "/system/chassis/motherboard/reg1",
+ std::move(i2cInterface)};
+ IDMap idMap{};
+ idMap.addDevice(device);
+ ActionEnvironment env{idMap, "reg1"};
+
+ // Create and execute action
+ std::optional<double> volts{3.3};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{};
+ bool isVerified{false};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ action.execute(env);
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const ActionError& e)
+ {
+ EXPECT_STREQ(e.what(),
+ "ActionError: pmbus_write_vout_command: { volts: 3.3, "
+ "format: linear, is_verified: false }");
+ try
+ {
+ // Re-throw inner I2CException
+ std::rethrow_if_nested(e);
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const i2c::I2CException& ie)
+ {
+ EXPECT_STREQ(
+ ie.what(),
+ "I2CException: Failed to read byte: bus /dev/i2c-1, addr 0x70");
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+
+ // Test where fails: VOUT_MODE data format is not linear
+ try
+ {
+ // Create mock I2CInterface. Expect action to do the following:
+ // * will read 0b0010'0000 (vid data format) from VOUT_MODE
+ // * will not write to VOUT_COMMAND due to data format error
+ 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>(0x20), A<uint8_t&>()))
+ .Times(1)
+ .WillOnce(SetArgReferee<1>(0b0010'0000));
+ EXPECT_CALL(*i2cInterface, write(A<uint8_t>(), A<uint16_t>())).Times(0);
+
+ // Create Device, IDMap, and ActionEnvironment
+ Device device{"reg1", true, "/system/chassis/motherboard/reg1",
+ std::move(i2cInterface)};
+ IDMap idMap{};
+ idMap.addDevice(device);
+ ActionEnvironment env{idMap, "reg1"};
+
+ // Create and execute action
+ std::optional<double> volts{3.3};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{};
+ bool isVerified{false};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ action.execute(env);
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const ActionError& e)
+ {
+ EXPECT_STREQ(e.what(),
+ "ActionError: pmbus_write_vout_command: { volts: 3.3, "
+ "format: linear, is_verified: false }");
+ try
+ {
+ // Re-throw inner PMBusError
+ std::rethrow_if_nested(e);
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const PMBusError& pe)
+ {
+ EXPECT_STREQ(
+ pe.what(),
+ "PMBusError: VOUT_MODE contains unsupported data format");
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+
+ // Test where fails: Unable to write VOUT_COMMAND
+ try
+ {
+ // Create mock I2CInterface. Expect action to do the following:
+ // * will not read from VOUT_MODE
+ // * will try to write 0x014D to VOUT_COMMAND; exception will be thrown
+ std::unique_ptr<i2c::MockedI2CInterface> i2cInterface =
+ std::make_unique<i2c::MockedI2CInterface>();
+ EXPECT_CALL(*i2cInterface, isOpen).Times(1).WillOnce(Return(true));
+ EXPECT_CALL(*i2cInterface, read(A<uint8_t>(), A<uint8_t&>())).Times(0);
+ EXPECT_CALL(*i2cInterface,
+ write(TypedEq<uint8_t>(0x21), TypedEq<uint16_t>(0x014D)))
+ .Times(1)
+ .WillOnce(Throw(i2c::I2CException{"Failed to write word data",
+ "/dev/i2c-1", 0x70}));
+
+ // Create Device, IDMap, and ActionEnvironment
+ Device device{"reg1", true, "/system/chassis/motherboard/reg1",
+ std::move(i2cInterface)};
+ IDMap idMap{};
+ idMap.addDevice(device);
+ ActionEnvironment env{idMap, "reg1"};
+
+ // Create and execute action
+ // Linear format volts value = (1.3 / 2^(-8)) = 332.8 = 333 = 0x014D
+ std::optional<double> volts{1.3};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{-8};
+ bool isVerified{false};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ action.execute(env);
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const ActionError& e)
+ {
+ EXPECT_STREQ(e.what(),
+ "ActionError: pmbus_write_vout_command: { volts: 1.3, "
+ "format: linear, exponent: -8, is_verified: false }");
+ try
+ {
+ // Re-throw inner I2CException
+ std::rethrow_if_nested(e);
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const i2c::I2CException& ie)
+ {
+ EXPECT_STREQ(ie.what(), "I2CException: Failed to write word data: "
+ "bus /dev/i2c-1, addr 0x70");
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+
+ // Test where fails: Unable to read VOUT_COMMAND
+ try
+ {
+ // Create mock I2CInterface. Expect action to do the following:
+ // * will not read from VOUT_MODE
+ // * will write 0x014D to VOUT_COMMAND
+ // * will try to read from VOUT_COMMAND; exception will be thrown
+ std::unique_ptr<i2c::MockedI2CInterface> i2cInterface =
+ std::make_unique<i2c::MockedI2CInterface>();
+ EXPECT_CALL(*i2cInterface, isOpen).Times(1).WillOnce(Return(true));
+ EXPECT_CALL(*i2cInterface, read(A<uint8_t>(), A<uint8_t&>())).Times(0);
+ EXPECT_CALL(*i2cInterface,
+ write(TypedEq<uint8_t>(0x21), TypedEq<uint16_t>(0x014D)))
+ .Times(1);
+ EXPECT_CALL(*i2cInterface, read(TypedEq<uint8_t>(0x21), A<uint16_t&>()))
+ .Times(1)
+ .WillOnce(Throw(i2c::I2CException{"Failed to read word data",
+ "/dev/i2c-1", 0x70}));
+
+ // Create Device, IDMap, and ActionEnvironment
+ Device device{"reg1", true, "/system/chassis/motherboard/reg1",
+ std::move(i2cInterface)};
+ IDMap idMap{};
+ idMap.addDevice(device);
+ ActionEnvironment env{idMap, "reg1"};
+
+ // Create and execute action
+ // Linear format volts value = (1.3 / 2^(-8)) = 332.8 = 333 = 0x014D
+ std::optional<double> volts{1.3};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{-8};
+ bool isVerified{true};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ action.execute(env);
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const ActionError& e)
+ {
+ EXPECT_STREQ(e.what(),
+ "ActionError: pmbus_write_vout_command: { volts: 1.3, "
+ "format: linear, exponent: -8, is_verified: true }");
+ try
+ {
+ // Re-throw inner I2CException
+ std::rethrow_if_nested(e);
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const i2c::I2CException& ie)
+ {
+ EXPECT_STREQ(ie.what(), "I2CException: Failed to read word data: "
+ "bus /dev/i2c-1, addr 0x70");
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+
+ // Test where fails: Write verification error
+ try
+ {
+ // Create mock I2CInterface. Expect action to do the following:
+ // * will not read from VOUT_MODE
+ // * will write 0x014D to VOUT_COMMAND
+ // * will read 0x014C from VOUT_COMMAND (not equal to 0x014D)
+ std::unique_ptr<i2c::MockedI2CInterface> i2cInterface =
+ std::make_unique<i2c::MockedI2CInterface>();
+ EXPECT_CALL(*i2cInterface, isOpen).Times(1).WillOnce(Return(true));
+ EXPECT_CALL(*i2cInterface, read(A<uint8_t>(), A<uint8_t&>())).Times(0);
+ EXPECT_CALL(*i2cInterface,
+ write(TypedEq<uint8_t>(0x21), TypedEq<uint16_t>(0x014D)))
+ .Times(1);
+ EXPECT_CALL(*i2cInterface, read(TypedEq<uint8_t>(0x21), A<uint16_t&>()))
+ .Times(1)
+ .WillOnce(SetArgReferee<1>(0x014C));
+
+ // Create Device, IDMap, and ActionEnvironment
+ Device device{"reg1", true, "/system/chassis/motherboard/reg1",
+ std::move(i2cInterface)};
+ IDMap idMap{};
+ idMap.addDevice(device);
+ ActionEnvironment env{idMap, "reg1"};
+
+ // Create and execute action
+ // Linear format volts value = (1.3 / 2^(-8)) = 332.8 = 333 = 0x014D
+ std::optional<double> volts{1.3};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{-8};
+ bool isVerified{true};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ action.execute(env);
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const ActionError& e)
+ {
+ EXPECT_STREQ(e.what(),
+ "ActionError: pmbus_write_vout_command: { volts: 1.3, "
+ "format: linear, exponent: -8, is_verified: true }");
+ try
+ {
+ // Re-throw inner WriteVerificationError
+ std::rethrow_if_nested(e);
+ ADD_FAILURE() << "Should not have reached this line.";
+ }
+ catch (const WriteVerificationError& we)
+ {
+ EXPECT_STREQ(
+ we.what(),
+ "WriteVerificationError: device: reg1, register: VOUT_COMMAND, "
+ "value_written: 0x14D, value_read: 0x14C");
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+ }
+ catch (...)
+ {
+ ADD_FAILURE() << "Should not have caught exception.";
+ }
+}
+
+TEST(PMBusWriteVoutCommandActionTests, GetExponent)
+{
+ std::optional<double> volts{1.3};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ bool isVerified{true};
+
+ // Exponent value was specified
+ {
+ std::optional<int8_t> exponent{-9};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ EXPECT_EQ(action.getExponent().has_value(), true);
+ EXPECT_EQ(action.getExponent().value(), -9);
+ }
+
+ // Exponent value was not specified
+ {
+ std::optional<int8_t> exponent{};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ EXPECT_EQ(action.getExponent().has_value(), false);
+ }
+}
+
+TEST(PMBusWriteVoutCommandActionTests, GetFormat)
+{
+ std::optional<double> volts{};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{};
+ bool isVerified{false};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ EXPECT_EQ(action.getFormat(), pmbus_utils::VoutDataFormat::linear);
+}
+
+TEST(PMBusWriteVoutCommandActionTests, GetVolts)
+{
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{-8};
+ bool isVerified{true};
+
+ // Volts value was specified
+ {
+ std::optional<double> volts{1.3};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ EXPECT_EQ(action.getVolts().has_value(), true);
+ EXPECT_EQ(action.getVolts().value(), 1.3);
+ }
+
+ // Volts value was not specified
+ {
+ std::optional<double> volts{};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ EXPECT_EQ(action.getVolts().has_value(), false);
+ }
+}
+
+TEST(PMBusWriteVoutCommandActionTests, IsVerified)
+{
+ std::optional<double> volts{1.3};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{-8};
+ bool isVerified{true};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ EXPECT_EQ(action.isVerified(), true);
+}
+
+TEST(PMBusWriteVoutCommandActionTests, ToString)
+{
+ // Test where volts value and exponent value are specified
+ {
+ std::optional<double> volts{1.3};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{-8};
+ bool isVerified{true};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ EXPECT_EQ(action.toString(),
+ "pmbus_write_vout_command: { volts: 1.3, format: linear, "
+ "exponent: -8, is_verified: true }");
+ }
+
+ // Test where volts value and exponent value are not specified
+ {
+ std::optional<double> volts{};
+ pmbus_utils::VoutDataFormat format{pmbus_utils::VoutDataFormat::linear};
+ std::optional<int8_t> exponent{};
+ bool isVerified{false};
+ PMBusWriteVoutCommandAction action{volts, format, exponent, isVerified};
+ EXPECT_EQ(
+ action.toString(),
+ "pmbus_write_vout_command: { format: linear, is_verified: false }");
+ }
+}