blob: e0025fdb0b4d0d0eef709da668860feb61e7ddd0 [file] [log] [blame]
#include "common/bios_utils.hpp"
#include "libpldmresponder/bios_config.hpp"
#include "libpldmresponder/bios_string_attribute.hpp"
#include "mocked_bios.hpp"
#include "mocked_utils.hpp"
#include <nlohmann/json.hpp>
#include <fstream>
#include <memory>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
using namespace pldm::bios::utils;
using ::testing::_;
using ::testing::ElementsAreArray;
using ::testing::Throw;
class TestBIOSConfig : public ::testing::Test
{
public:
static void SetUpTestCase() // will execute once at the begining of all
// TestBIOSConfig objects
{
char tmpdir[] = "/tmp/BIOSTables.XXXXXX";
tableDir = fs::path(mkdtemp(tmpdir));
std::vector<fs::path> paths = {
"./bios_jsons/string_attrs.json",
"./bios_jsons/integer_attrs.json",
"./bios_jsons/enum_attrs.json",
};
for (auto& path : paths)
{
std::ifstream file;
file.open(path);
auto j = Json::parse(file);
jsons.emplace_back(j);
}
}
std::optional<Json> findJsonEntry(const std::string& name)
{
for (auto& json : jsons)
{
auto entries = json.at("entries");
for (auto& entry : entries)
{
auto n = entry.at("attribute_name").get<std::string>();
if (n == name)
{
return entry;
}
}
}
return std::nullopt;
}
static void TearDownTestCase() // will be executed once at th end of all
// TestBIOSConfig objects
{
fs::remove_all(tableDir);
}
static fs::path tableDir;
static std::vector<Json> jsons;
};
fs::path TestBIOSConfig::tableDir;
std::vector<Json> TestBIOSConfig::jsons;
TEST_F(TestBIOSConfig, buildTablesTest)
{
MockdBusHandler dbusHandler;
ON_CALL(dbusHandler, getDbusPropertyVariant(_, _, _))
.WillByDefault(Throw(std::exception()));
BIOSConfig biosConfig("./bios_jsons", tableDir.c_str(), &dbusHandler);
biosConfig.buildTables();
auto stringTable = biosConfig.getBIOSTable(PLDM_BIOS_STRING_TABLE);
auto attrTable = biosConfig.getBIOSTable(PLDM_BIOS_ATTR_TABLE);
auto attrValueTable = biosConfig.getBIOSTable(PLDM_BIOS_ATTR_VAL_TABLE);
EXPECT_TRUE(stringTable);
EXPECT_TRUE(attrTable);
EXPECT_TRUE(attrValueTable);
std::set<std::string> expectedStrings = {"HMCManagedState",
"On",
"Off",
"FWBootSide",
"Perm",
"Temp",
"InbandCodeUpdate",
"Allowed",
"NotAllowed",
"CodeUpdatePolicy",
"Concurrent",
"Disruptive",
"VDD_AVSBUS_RAIL",
"SBE_IMAGE_MINIMUM_VALID_ECS",
"INTEGER_INVALID_CASE",
"str_example1",
"str_example2",
"str_example3"};
std::set<std::string> strings;
for (auto entry : BIOSTableIter<PLDM_BIOS_STRING_TABLE>(
stringTable->data(), stringTable->size()))
{
auto str = table::string::decodeString(entry);
strings.emplace(str);
}
EXPECT_EQ(strings, expectedStrings);
BIOSStringTable biosStringTable(*stringTable);
for (auto entry : BIOSTableIter<PLDM_BIOS_ATTR_TABLE>(attrTable->data(),
attrTable->size()))
{
auto header = table::attribute::decodeHeader(entry);
auto attrName = biosStringTable.findString(header.stringHandle);
auto jsonEntry = findJsonEntry(attrName);
EXPECT_TRUE(jsonEntry);
switch (header.attrType)
{
case PLDM_BIOS_STRING:
case PLDM_BIOS_STRING_READ_ONLY:
{
auto stringField = table::attribute::decodeStringEntry(entry);
auto stringType = BIOSStringAttribute::strTypeMap.at(
jsonEntry->at("string_type").get<std::string>());
EXPECT_EQ(stringField.stringType,
static_cast<uint8_t>(stringType));
EXPECT_EQ(
stringField.minLength,
jsonEntry->at("minimum_string_length").get<uint16_t>());
EXPECT_EQ(
stringField.maxLength,
jsonEntry->at("maximum_string_length").get<uint16_t>());
EXPECT_EQ(
stringField.defLength,
jsonEntry->at("default_string_length").get<uint16_t>());
EXPECT_EQ(stringField.defString,
jsonEntry->at("default_string").get<std::string>());
break;
}
case PLDM_BIOS_INTEGER:
case PLDM_BIOS_INTEGER_READ_ONLY:
{
auto integerField = table::attribute::decodeIntegerEntry(entry);
EXPECT_EQ(integerField.lowerBound,
jsonEntry->at("lower_bound").get<uint64_t>());
EXPECT_EQ(integerField.upperBound,
jsonEntry->at("upper_bound").get<uint64_t>());
EXPECT_EQ(integerField.scalarIncrement,
jsonEntry->at("scalar_increment").get<uint32_t>());
EXPECT_EQ(integerField.defaultValue,
jsonEntry->at("default_value").get<uint64_t>());
break;
}
case PLDM_BIOS_ENUMERATION:
case PLDM_BIOS_ENUMERATION_READ_ONLY:
{
auto [pvHdls, defInds] =
table::attribute::decodeEnumEntry(entry);
auto possibleValues = jsonEntry->at("possible_values")
.get<std::vector<std::string>>();
std::vector<std::string> strings;
for (auto pv : pvHdls)
{
auto s = biosStringTable.findString(pv);
strings.emplace_back(s);
}
EXPECT_EQ(strings, possibleValues);
EXPECT_EQ(defInds.size(), 1);
auto defValue = biosStringTable.findString(pvHdls[defInds[0]]);
auto defaultValues = jsonEntry->at("default_values")
.get<std::vector<std::string>>();
EXPECT_EQ(defValue, defaultValues[0]);
break;
}
default:
EXPECT_TRUE(false);
break;
}
}
for (auto entry : BIOSTableIter<PLDM_BIOS_ATTR_VAL_TABLE>(
attrValueTable->data(), attrValueTable->size()))
{
auto header = table::attribute_value::decodeHeader(entry);
auto attrEntry =
table::attribute::findByHandle(*attrTable, header.attrHandle);
auto attrHeader = table::attribute::decodeHeader(attrEntry);
auto attrName = biosStringTable.findString(attrHeader.stringHandle);
auto jsonEntry = findJsonEntry(attrName);
EXPECT_TRUE(jsonEntry);
switch (header.attrType)
{
case PLDM_BIOS_STRING:
case PLDM_BIOS_STRING_READ_ONLY:
{
auto value = table::attribute_value::decodeStringEntry(entry);
auto defValue =
jsonEntry->at("default_string").get<std::string>();
EXPECT_EQ(value, defValue);
break;
}
case PLDM_BIOS_INTEGER:
case PLDM_BIOS_INTEGER_READ_ONLY:
{
auto value = table::attribute_value::decodeIntegerEntry(entry);
auto defValue = jsonEntry->at("default_value").get<uint64_t>();
EXPECT_EQ(value, defValue);
break;
}
case PLDM_BIOS_ENUMERATION:
case PLDM_BIOS_ENUMERATION_READ_ONLY:
{
auto indices = table::attribute_value::decodeEnumEntry(entry);
EXPECT_EQ(indices.size(), 1);
auto possibleValues = jsonEntry->at("possible_values")
.get<std::vector<std::string>>();
auto defValues = jsonEntry->at("default_values")
.get<std::vector<std::string>>();
EXPECT_EQ(possibleValues[indices[0]], defValues[0]);
break;
}
default:
EXPECT_TRUE(false);
break;
}
}
}
TEST_F(TestBIOSConfig, setAttrValue)
{
MockdBusHandler dbusHandler;
BIOSConfig biosConfig("./bios_jsons", tableDir.c_str(), &dbusHandler);
biosConfig.removeTables();
biosConfig.buildTables();
auto stringTable = biosConfig.getBIOSTable(PLDM_BIOS_STRING_TABLE);
auto attrTable = biosConfig.getBIOSTable(PLDM_BIOS_ATTR_TABLE);
BIOSStringTable biosStringTable(*stringTable);
BIOSTableIter<PLDM_BIOS_ATTR_TABLE> attrTableIter(attrTable->data(),
attrTable->size());
auto stringHandle = biosStringTable.findHandle("str_example1");
uint16_t attrHandle{};
for (auto entry : BIOSTableIter<PLDM_BIOS_ATTR_TABLE>(attrTable->data(),
attrTable->size()))
{
auto header = table::attribute::decodeHeader(entry);
if (header.stringHandle == stringHandle)
{
attrHandle = header.attrHandle;
break;
}
}
EXPECT_NE(attrHandle, 0);
std::vector<uint8_t> attrValueEntry{
0, 0, /* attr handle */
1, /* attr type string read-write */
4, 0, /* current string length */
'a', 'b', 'c', 'd', /* defaut value string handle index */
};
attrValueEntry[0] = attrHandle & 0xff;
attrValueEntry[1] = (attrHandle >> 8) & 0xff;
DBusMapping dbusMapping{"/xyz/abc/def",
"xyz.openbmc_project.str_example1.value",
"Str_example1", "string"};
PropertyValue value = std::string("abcd");
EXPECT_CALL(dbusHandler, setDbusProperty(dbusMapping, value)).Times(1);
auto rc =
biosConfig.setAttrValue(attrValueEntry.data(), attrValueEntry.size());
EXPECT_EQ(rc, PLDM_SUCCESS);
auto attrValueTable = biosConfig.getBIOSTable(PLDM_BIOS_ATTR_VAL_TABLE);
auto findEntry =
[&attrValueTable](
uint16_t handle) -> const pldm_bios_attr_val_table_entry* {
for (auto entry : BIOSTableIter<PLDM_BIOS_ATTR_VAL_TABLE>(
attrValueTable->data(), attrValueTable->size()))
{
auto [attrHandle, _] = table::attribute_value::decodeHeader(entry);
if (attrHandle == handle)
return entry;
}
return nullptr;
};
auto entry = findEntry(attrHandle);
EXPECT_NE(entry, nullptr);
auto p = reinterpret_cast<const uint8_t*>(entry);
EXPECT_THAT(std::vector<uint8_t>(p, p + attrValueEntry.size()),
ElementsAreArray(attrValueEntry));
}