blob: 479767be096648a69f00b467498984359a2ab970 [file] [log] [blame]
/**
* Copyright © 2024 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 "mock_device.hpp"
#include "mock_services.hpp"
#include "rail.hpp"
#include <cstdint>
#include <map>
#include <optional>
#include <string>
#include <vector>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
using namespace phosphor::power::sequencer;
using ::testing::Return;
using ::testing::Throw;
TEST(GPIOTests, Initialization)
{
// Default initialization
{
GPIO gpio;
EXPECT_EQ(gpio.line, 0);
EXPECT_FALSE(gpio.activeLow);
}
// Explicit initialization
{
GPIO gpio{48, true};
EXPECT_EQ(gpio.line, 48);
EXPECT_TRUE(gpio.activeLow);
}
}
TEST(RailTests, Constructor)
{
// Test where succeeds: No optional parameters have values
{
std::string name{"12.0V"};
std::optional<std::string> presence{};
std::optional<uint8_t> page{};
bool isPowerSupplyRail{true};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
EXPECT_EQ(rail.getName(), "12.0V");
EXPECT_FALSE(rail.getPresence().has_value());
EXPECT_FALSE(rail.getPage().has_value());
EXPECT_TRUE(rail.isPowerSupplyRail());
EXPECT_FALSE(rail.getCheckStatusVout());
EXPECT_FALSE(rail.getCompareVoltageToLimit());
EXPECT_FALSE(rail.getGPIO().has_value());
}
// Test where succeeds: All optional parameters have values
{
std::string name{"VCS_CPU1"};
std::optional<std::string> presence{
"/xyz/openbmc_project/inventory/system/chassis/motherboard/cpu1"};
std::optional<uint8_t> page{11};
bool isPowerSupplyRail{false};
bool checkStatusVout{true};
bool compareVoltageToLimit{true};
std::optional<GPIO> gpio{GPIO(60, true)};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
EXPECT_EQ(rail.getName(), "VCS_CPU1");
EXPECT_TRUE(rail.getPresence().has_value());
EXPECT_EQ(
rail.getPresence().value(),
"/xyz/openbmc_project/inventory/system/chassis/motherboard/cpu1");
EXPECT_TRUE(rail.getPage().has_value());
EXPECT_EQ(rail.getPage().value(), 11);
EXPECT_FALSE(rail.isPowerSupplyRail());
EXPECT_TRUE(rail.getCheckStatusVout());
EXPECT_TRUE(rail.getCompareVoltageToLimit());
EXPECT_TRUE(rail.getGPIO().has_value());
EXPECT_EQ(rail.getGPIO().value().line, 60);
EXPECT_TRUE(rail.getGPIO().value().activeLow);
}
// Test where fails: checkStatusVout is true and page has no value
{
std::string name{"VDD1"};
std::optional<std::string> presence{};
std::optional<uint8_t> page{};
bool isPowerSupplyRail{false};
bool checkStatusVout{true};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
EXPECT_THROW((Rail{name, presence, page, isPowerSupplyRail,
checkStatusVout, compareVoltageToLimit, gpio}),
std::invalid_argument);
}
// Test where fails: compareVoltageToLimit is true and page has no value
{
std::string name{"VDD1"};
std::optional<std::string> presence{};
std::optional<uint8_t> page{};
bool isPowerSupplyRail{false};
bool checkStatusVout{false};
bool compareVoltageToLimit{true};
std::optional<GPIO> gpio{};
EXPECT_THROW((Rail{name, presence, page, isPowerSupplyRail,
checkStatusVout, compareVoltageToLimit, gpio}),
std::invalid_argument);
}
}
TEST(RailTests, GetName)
{
std::string name{"VDD2"};
std::optional<std::string> presence{};
std::optional<uint8_t> page{};
bool isPowerSupplyRail{false};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
EXPECT_EQ(rail.getName(), "VDD2");
}
TEST(RailTests, GetPresence)
{
std::string name{"VDDR2"};
std::optional<uint8_t> page{};
bool isPowerSupplyRail{false};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
// Test where presence has no value
{
std::optional<std::string> presence{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
EXPECT_FALSE(rail.getPresence().has_value());
}
// Test where presence has a value
{
std::optional<std::string> presence{
"/xyz/openbmc_project/inventory/system/chassis/motherboard/dimm2"};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
EXPECT_TRUE(rail.getPresence().has_value());
EXPECT_EQ(
rail.getPresence().value(),
"/xyz/openbmc_project/inventory/system/chassis/motherboard/dimm2");
}
}
TEST(RailTests, GetPage)
{
std::string name{"VDD2"};
std::optional<std::string> presence{};
bool isPowerSupplyRail{false};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
// Test where page has no value
{
std::optional<uint8_t> page{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
EXPECT_FALSE(rail.getPage().has_value());
}
// Test where page has a value
{
std::optional<uint8_t> page{7};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
EXPECT_TRUE(rail.getPage().has_value());
EXPECT_EQ(rail.getPage().value(), 7);
}
}
TEST(RailTests, IsPowerSupplyRail)
{
std::string name{"12.0V"};
std::optional<std::string> presence{};
std::optional<uint8_t> page{};
bool isPowerSupplyRail{true};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
EXPECT_TRUE(rail.isPowerSupplyRail());
}
TEST(RailTests, GetCheckStatusVout)
{
std::string name{"VDD2"};
std::optional<std::string> presence{};
std::optional<uint8_t> page{};
bool isPowerSupplyRail{false};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
EXPECT_FALSE(rail.getCheckStatusVout());
}
TEST(RailTests, GetCompareVoltageToLimit)
{
std::string name{"VDD2"};
std::optional<std::string> presence{};
std::optional<uint8_t> page{13};
bool isPowerSupplyRail{false};
bool checkStatusVout{false};
bool compareVoltageToLimit{true};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
EXPECT_TRUE(rail.getCompareVoltageToLimit());
}
TEST(RailTests, GetGPIO)
{
std::string name{"VDD2"};
std::optional<std::string> presence{};
std::optional<uint8_t> page{};
bool isPowerSupplyRail{false};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
// Test where gpio has no value
{
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
EXPECT_FALSE(rail.getGPIO().has_value());
}
// Test where gpio has a value
{
std::optional<GPIO> gpio{GPIO(12, false)};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
EXPECT_TRUE(rail.getGPIO().has_value());
EXPECT_EQ(rail.getGPIO().value().line, 12);
EXPECT_FALSE(rail.getGPIO().value().activeLow);
}
}
TEST(RailTests, IsPresent)
{
std::string name{"VDD2"};
std::optional<uint8_t> page{};
bool isPowerSupplyRail{false};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
// Test where inventory path not specified; always returns true
{
std::optional<std::string> presence{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockServices services{};
EXPECT_CALL(services, isPresent).Times(0);
EXPECT_TRUE(rail.isPresent(services));
}
// Test where inventory path is not present
{
std::optional<std::string> presence{
"/xyz/openbmc_project/inventory/system/chassis/motherboard/cpu2"};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockServices services{};
EXPECT_CALL(services, isPresent(*presence))
.Times(1)
.WillOnce(Return(false));
EXPECT_FALSE(rail.isPresent(services));
}
// Test where inventory path is present
{
std::optional<std::string> presence{
"/xyz/openbmc_project/inventory/system/chassis/motherboard/cpu2"};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockServices services{};
EXPECT_CALL(services, isPresent(*presence))
.Times(1)
.WillOnce(Return(true));
EXPECT_TRUE(rail.isPresent(services));
}
// Test where exception occurs trying to get presence
{
std::optional<std::string> presence{
"/xyz/openbmc_project/inventory/system/chassis/motherboard/cpu2"};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockServices services{};
EXPECT_CALL(services, isPresent(*presence))
.Times(1)
.WillOnce(Throw(std::runtime_error{"Invalid object path"}));
try
{
rail.isPresent(services);
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::exception& e)
{
EXPECT_STREQ(
e.what(),
"Unable to determine presence of rail VDD2 using "
"inventory path "
"/xyz/openbmc_project/inventory/system/chassis/motherboard/cpu2: "
"Invalid object path");
}
}
}
TEST(RailTests, GetStatusWord)
{
std::string name{"VDD2"};
std::optional<std::string> presence{};
bool isPowerSupplyRail{false};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
// Test where page was not specified: Throws exception
{
std::optional<uint8_t> page{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusWord).Times(0);
try
{
rail.getStatusWord(device);
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::exception& e)
{
EXPECT_STREQ(e.what(),
"Unable to read STATUS_WORD value for rail VDD2: "
"No PAGE number defined for rail VDD2");
}
}
// Test where value read successfully
{
std::optional<uint8_t> page{2};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusWord(2)).Times(1).WillOnce(Return(0xbeef));
EXPECT_EQ(rail.getStatusWord(device), 0xbeef);
}
// Test where exception occurs trying to read value
{
std::optional<uint8_t> page{2};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusWord(2))
.Times(1)
.WillOnce(Throw(std::runtime_error{"File does not exist"}));
try
{
rail.getStatusWord(device);
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::exception& e)
{
EXPECT_STREQ(e.what(),
"Unable to read STATUS_WORD value for rail VDD2: "
"File does not exist");
}
}
}
TEST(RailTests, GetStatusVout)
{
std::string name{"VDD2"};
std::optional<std::string> presence{};
bool isPowerSupplyRail{false};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
// Test where page was not specified: Throws exception
{
std::optional<uint8_t> page{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusVout).Times(0);
try
{
rail.getStatusVout(device);
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::exception& e)
{
EXPECT_STREQ(e.what(),
"Unable to read STATUS_VOUT value for rail VDD2: "
"No PAGE number defined for rail VDD2");
}
}
// Test where value read successfully
{
std::optional<uint8_t> page{2};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusVout(2)).Times(1).WillOnce(Return(0xad));
EXPECT_EQ(rail.getStatusVout(device), 0xad);
}
// Test where exception occurs trying to read value
{
std::optional<uint8_t> page{2};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusVout(2))
.Times(1)
.WillOnce(Throw(std::runtime_error{"File does not exist"}));
try
{
rail.getStatusVout(device);
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::exception& e)
{
EXPECT_STREQ(e.what(),
"Unable to read STATUS_VOUT value for rail VDD2: "
"File does not exist");
}
}
}
TEST(RailTests, GetReadVout)
{
std::string name{"VDD2"};
std::optional<std::string> presence{};
bool isPowerSupplyRail{false};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
// Test where page was not specified: Throws exception
{
std::optional<uint8_t> page{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getReadVout).Times(0);
try
{
rail.getReadVout(device);
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::exception& e)
{
EXPECT_STREQ(e.what(),
"Unable to read READ_VOUT value for rail VDD2: "
"No PAGE number defined for rail VDD2");
}
}
// Test where value read successfully
{
std::optional<uint8_t> page{2};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getReadVout(2)).Times(1).WillOnce(Return(1.23));
EXPECT_EQ(rail.getReadVout(device), 1.23);
}
// Test where exception occurs trying to read value
{
std::optional<uint8_t> page{2};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getReadVout(2))
.Times(1)
.WillOnce(Throw(std::runtime_error{"File does not exist"}));
try
{
rail.getReadVout(device);
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::exception& e)
{
EXPECT_STREQ(e.what(),
"Unable to read READ_VOUT value for rail VDD2: "
"File does not exist");
}
}
}
TEST(RailTests, GetVoutUVFaultLimit)
{
std::string name{"VDD2"};
std::optional<std::string> presence{};
bool isPowerSupplyRail{false};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
// Test where page was not specified: Throws exception
{
std::optional<uint8_t> page{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getVoutUVFaultLimit).Times(0);
try
{
rail.getVoutUVFaultLimit(device);
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::exception& e)
{
EXPECT_STREQ(
e.what(),
"Unable to read VOUT_UV_FAULT_LIMIT value for rail VDD2: "
"No PAGE number defined for rail VDD2");
}
}
// Test where value read successfully
{
std::optional<uint8_t> page{2};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getVoutUVFaultLimit(2))
.Times(1)
.WillOnce(Return(0.9));
EXPECT_EQ(rail.getVoutUVFaultLimit(device), 0.9);
}
// Test where exception occurs trying to read value
{
std::optional<uint8_t> page{2};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getVoutUVFaultLimit(2))
.Times(1)
.WillOnce(Throw(std::runtime_error{"File does not exist"}));
try
{
rail.getVoutUVFaultLimit(device);
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::exception& e)
{
EXPECT_STREQ(
e.what(),
"Unable to read VOUT_UV_FAULT_LIMIT value for rail VDD2: "
"File does not exist");
}
}
}
TEST(RailTests, HasPgoodFault)
{
std::string name{"VDD2"};
bool isPowerSupplyRail{false};
// Test where presence check defined: Rail is not present
{
std::optional<std::string> presence{
"/xyz/openbmc_project/inventory/system/chassis/motherboard/cpu2"};
std::optional<uint8_t> page{3};
bool checkStatusVout{true};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
MockServices services{};
EXPECT_CALL(services, isPresent(*presence))
.Times(1)
.WillOnce(Return(false));
EXPECT_CALL(services, logInfoMsg("Rail VDD2 is not present")).Times(1);
std::vector<int> gpioValues{};
std::map<std::string, std::string> additionalData{};
EXPECT_FALSE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 0);
}
// Test where presence check defined: Rail is present
{
std::optional<std::string> presence{
"/xyz/openbmc_project/inventory/system/chassis/motherboard/cpu2"};
std::optional<uint8_t> page{};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
MockServices services{};
EXPECT_CALL(services, isPresent(*presence))
.Times(1)
.WillOnce(Return(true));
EXPECT_CALL(services, logInfoMsg).Times(0);
std::vector<int> gpioValues{};
std::map<std::string, std::string> additionalData{};
EXPECT_FALSE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 0);
}
// Test where no checks are specified
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
MockServices services{};
std::vector<int> gpioValues{};
std::map<std::string, std::string> additionalData{};
EXPECT_FALSE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 0);
}
// Test where 1 check defined: STATUS_VOUT: No fault detected
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{2};
bool checkStatusVout{true};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusVout(2)).Times(1).WillOnce(Return(0x00));
MockServices services{};
std::vector<int> gpioValues{};
std::map<std::string, std::string> additionalData{};
EXPECT_FALSE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 0);
}
// Test where 1 check defined: STATUS_VOUT: No fault detected, but warning
// bits set
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{2};
bool checkStatusVout{true};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusVout(2)).Times(1).WillOnce(Return(0x6a));
MockServices services{};
EXPECT_CALL(
services,
logInfoMsg("Rail VDD2 has warning bits set in STATUS_VOUT: 0x6a"))
.Times(1);
std::vector<int> gpioValues{};
std::map<std::string, std::string> additionalData{};
EXPECT_FALSE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 0);
}
// Test where 1 check defined: STATUS_VOUT: Fault detected
// STATUS_WORD captured in additional data
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{2};
bool checkStatusVout{true};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusVout(2)).Times(1).WillOnce(Return(0x10));
EXPECT_CALL(device, getStatusWord(2)).Times(1).WillOnce(Return(0xbeef));
MockServices services{};
EXPECT_CALL(services, logInfoMsg("Rail VDD2 STATUS_WORD: 0xbeef"))
.Times(1);
EXPECT_CALL(services, logErrorMsg("Pgood fault detected in rail VDD2"))
.Times(1);
EXPECT_CALL(
services,
logErrorMsg("Rail VDD2 has fault bits set in STATUS_VOUT: 0x10"))
.Times(1);
std::vector<int> gpioValues{};
std::map<std::string, std::string> additionalData{};
EXPECT_TRUE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 3);
EXPECT_EQ(additionalData["RAIL_NAME"], "VDD2");
EXPECT_EQ(additionalData["STATUS_VOUT"], "0x10");
EXPECT_EQ(additionalData["STATUS_WORD"], "0xbeef");
}
// Test where 1 check defined: STATUS_VOUT: Exception thrown
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{2};
bool checkStatusVout{true};
bool compareVoltageToLimit{false};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusVout(2))
.Times(1)
.WillOnce(Throw(std::runtime_error{"File does not exist"}));
MockServices services{};
std::vector<int> gpioValues{};
std::map<std::string, std::string> additionalData{};
try
{
rail.hasPgoodFault(device, services, gpioValues, additionalData);
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::exception& e)
{
EXPECT_STREQ(e.what(),
"Unable to read STATUS_VOUT value for rail VDD2: "
"File does not exist");
}
}
// Test where 1 check defined: GPIO: No fault detected
// GPIO value is 1 and GPIO is active high
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
bool activeLow{false};
std::optional<GPIO> gpio{GPIO(3, activeLow)};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
MockServices services{};
std::vector<int> gpioValues{1, 1, 1, 1, 1, 1};
std::map<std::string, std::string> additionalData{};
EXPECT_FALSE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 0);
}
// Test where 1 check defined: GPIO: Fault detected
// GPIO value is 0 and GPIO is active high
// STATUS_WORD not captured since no PMBus page defined
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
bool activeLow{false};
std::optional<GPIO> gpio{GPIO(3, activeLow)};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
MockServices services{};
EXPECT_CALL(services, logErrorMsg("Pgood fault detected in rail VDD2"))
.Times(1);
EXPECT_CALL(
services,
logErrorMsg(
"Rail VDD2 pgood GPIO line offset 3 has inactive value 0"))
.Times(1);
std::vector<int> gpioValues{1, 1, 1, 0, 1, 1};
std::map<std::string, std::string> additionalData{};
EXPECT_TRUE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 3);
EXPECT_EQ(additionalData["RAIL_NAME"], "VDD2");
EXPECT_EQ(additionalData["GPIO_LINE"], "3");
EXPECT_EQ(additionalData["GPIO_VALUE"], "0");
}
// Test where 1 check defined: GPIO: Exception thrown: Invalid line offset
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{};
bool checkStatusVout{false};
bool compareVoltageToLimit{false};
bool activeLow{false};
std::optional<GPIO> gpio{GPIO(6, activeLow)};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
MockServices services{};
std::vector<int> gpioValues{1, 1, 1, 1, 1, 1};
std::map<std::string, std::string> additionalData{};
try
{
rail.hasPgoodFault(device, services, gpioValues, additionalData);
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::exception& e)
{
EXPECT_STREQ(e.what(), "Invalid GPIO line offset 6 for rail VDD2: "
"Device only has 6 GPIO values");
}
}
// Test where 1 check defined: READ_VOUT: No fault detected
// Output voltage > UV limit
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{2};
bool checkStatusVout{false};
bool compareVoltageToLimit{true};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getReadVout(2)).Times(1).WillOnce(Return(1.1));
EXPECT_CALL(device, getVoutUVFaultLimit(2))
.Times(1)
.WillOnce(Return(1.0));
MockServices services{};
std::vector<int> gpioValues{};
std::map<std::string, std::string> additionalData{};
EXPECT_FALSE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 0);
}
// Test where 1 check defined: READ_VOUT: Fault detected
// Output voltage < UV limit
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{2};
bool checkStatusVout{false};
bool compareVoltageToLimit{true};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getReadVout(2)).Times(1).WillOnce(Return(1.1));
EXPECT_CALL(device, getVoutUVFaultLimit(2))
.Times(1)
.WillOnce(Return(1.2));
EXPECT_CALL(device, getStatusWord(2)).Times(1).WillOnce(Return(0xbeef));
MockServices services{};
EXPECT_CALL(services, logInfoMsg("Rail VDD2 STATUS_WORD: 0xbeef"))
.Times(1);
EXPECT_CALL(services, logErrorMsg("Pgood fault detected in rail VDD2"))
.Times(1);
EXPECT_CALL(
services,
logErrorMsg(
"Rail VDD2 output voltage 1.1V is <= UV fault limit 1.2V"))
.Times(1);
std::vector<int> gpioValues{};
std::map<std::string, std::string> additionalData{};
EXPECT_TRUE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 4);
EXPECT_EQ(additionalData["RAIL_NAME"], "VDD2");
EXPECT_EQ(additionalData["READ_VOUT"], "1.1");
EXPECT_EQ(additionalData["VOUT_UV_FAULT_LIMIT"], "1.2");
EXPECT_EQ(additionalData["STATUS_WORD"], "0xbeef");
}
// Test where 1 check defined: READ_VOUT: Exception thrown
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{2};
bool checkStatusVout{false};
bool compareVoltageToLimit{true};
std::optional<GPIO> gpio{};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getReadVout(2))
.Times(1)
.WillOnce(Throw(std::runtime_error{"File does not exist"}));
MockServices services{};
std::vector<int> gpioValues{};
std::map<std::string, std::string> additionalData{};
try
{
rail.hasPgoodFault(device, services, gpioValues, additionalData);
ADD_FAILURE() << "Should not have reached this line.";
}
catch (const std::exception& e)
{
EXPECT_STREQ(e.what(),
"Unable to read READ_VOUT value for rail VDD2: "
"File does not exist");
}
}
// Test where 3 checks defined: No fault detected
// GPIO value is 0 and GPIO is active low
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{2};
bool checkStatusVout{true};
bool compareVoltageToLimit{true};
bool activeLow{true};
std::optional<GPIO> gpio{GPIO(3, activeLow)};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusVout(2)).Times(1).WillOnce(Return(0x00));
EXPECT_CALL(device, getReadVout(2)).Times(1).WillOnce(Return(1.1));
EXPECT_CALL(device, getVoutUVFaultLimit(2))
.Times(1)
.WillOnce(Return(0.9));
MockServices services{};
std::vector<int> gpioValues{0, 0, 0, 0, 0, 0};
std::map<std::string, std::string> additionalData{};
EXPECT_FALSE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 0);
}
// Test where 3 checks defined: Fault detected via STATUS_VOUT
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{2};
bool checkStatusVout{true};
bool compareVoltageToLimit{true};
bool activeLow{true};
std::optional<GPIO> gpio{GPIO(3, activeLow)};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusVout(2)).Times(1).WillOnce(Return(0x10));
EXPECT_CALL(device, getStatusWord(2)).Times(1).WillOnce(Return(0xbeef));
MockServices services{};
EXPECT_CALL(services, logInfoMsg("Rail VDD2 STATUS_WORD: 0xbeef"))
.Times(1);
EXPECT_CALL(services, logErrorMsg("Pgood fault detected in rail VDD2"))
.Times(1);
EXPECT_CALL(
services,
logErrorMsg("Rail VDD2 has fault bits set in STATUS_VOUT: 0x10"))
.Times(1);
std::vector<int> gpioValues{0, 0, 0, 0, 0, 0};
std::map<std::string, std::string> additionalData{};
EXPECT_TRUE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 3);
EXPECT_EQ(additionalData["RAIL_NAME"], "VDD2");
EXPECT_EQ(additionalData["STATUS_VOUT"], "0x10");
EXPECT_EQ(additionalData["STATUS_WORD"], "0xbeef");
}
// Test where 3 checks defined: Fault detected via GPIO
// GPIO value is 1 and GPIO is active low
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{2};
bool checkStatusVout{true};
bool compareVoltageToLimit{true};
bool activeLow{true};
std::optional<GPIO> gpio{GPIO(3, activeLow)};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusVout(2)).Times(1).WillOnce(Return(0x00));
EXPECT_CALL(device, getStatusWord(2)).Times(1).WillOnce(Return(0xbeef));
MockServices services{};
EXPECT_CALL(services, logInfoMsg("Rail VDD2 STATUS_WORD: 0xbeef"))
.Times(1);
EXPECT_CALL(services, logErrorMsg("Pgood fault detected in rail VDD2"))
.Times(1);
EXPECT_CALL(
services,
logErrorMsg(
"Rail VDD2 pgood GPIO line offset 3 has inactive value 1"))
.Times(1);
std::vector<int> gpioValues{0, 0, 0, 1, 0, 0};
std::map<std::string, std::string> additionalData{};
EXPECT_TRUE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 4);
EXPECT_EQ(additionalData["RAIL_NAME"], "VDD2");
EXPECT_EQ(additionalData["GPIO_LINE"], "3");
EXPECT_EQ(additionalData["GPIO_VALUE"], "1");
EXPECT_EQ(additionalData["STATUS_WORD"], "0xbeef");
}
// Test where 3 checks defined: Fault detected via READ_VOUT
// Output voltage == UV limit
// STATUS_WORD not captured because reading it caused an exception
{
std::optional<std::string> presence{};
std::optional<uint8_t> page{2};
bool checkStatusVout{true};
bool compareVoltageToLimit{true};
bool activeLow{true};
std::optional<GPIO> gpio{GPIO(3, activeLow)};
Rail rail{name,
presence,
page,
isPowerSupplyRail,
checkStatusVout,
compareVoltageToLimit,
gpio};
MockDevice device{};
EXPECT_CALL(device, getStatusVout(2)).Times(1).WillOnce(Return(0x00));
EXPECT_CALL(device, getReadVout(2)).Times(1).WillOnce(Return(1.1));
EXPECT_CALL(device, getVoutUVFaultLimit(2))
.Times(1)
.WillOnce(Return(1.1));
EXPECT_CALL(device, getStatusWord(2))
.Times(1)
.WillOnce(Throw(std::runtime_error{"File does not exist"}));
MockServices services{};
EXPECT_CALL(services, logErrorMsg("Pgood fault detected in rail VDD2"))
.Times(1);
EXPECT_CALL(
services,
logErrorMsg(
"Rail VDD2 output voltage 1.1V is <= UV fault limit 1.1V"))
.Times(1);
std::vector<int> gpioValues{0, 0, 0, 0, 0, 0};
std::map<std::string, std::string> additionalData{};
EXPECT_TRUE(
rail.hasPgoodFault(device, services, gpioValues, additionalData));
EXPECT_EQ(additionalData.size(), 3);
EXPECT_EQ(additionalData["RAIL_NAME"], "VDD2");
EXPECT_EQ(additionalData["READ_VOUT"], "1.1");
EXPECT_EQ(additionalData["VOUT_UV_FAULT_LIMIT"], "1.1");
}
}