test/openpower-pels/user_header_test.cpp

#include "elog_entry.hpp"
#include "extensions/openpower-pels/pel_types.hpp"
#include "extensions/openpower-pels/private_header.hpp"
#include "extensions/openpower-pels/user_header.hpp"
#include "pel_utils.hpp"

#include <gtest/gtest.h>

using namespace openpower::pels;

TEST(UserHeaderTest, SizeTest)
{
    EXPECT_EQ(UserHeader::flattenedSize(), 24);
}

TEST(UserHeaderTest, UnflattenFlattenTest)
{
    auto data = pelDataFactory(TestPELType::userHeaderSection);

    Stream stream(data);
    UserHeader uh(stream);
    EXPECT_EQ(uh.valid(), true);

    EXPECT_EQ(uh.header().id, 0x5548);
    EXPECT_EQ(uh.header().size, UserHeader::flattenedSize());
    EXPECT_EQ(uh.header().version, 0x01);
    EXPECT_EQ(uh.header().subType, 0x0A);
    EXPECT_EQ(uh.header().componentID, 0x0B0C);

    EXPECT_EQ(uh.subsystem(), 0x10);
    EXPECT_EQ(uh.scope(), 0x04);
    EXPECT_EQ(uh.severity(), 0x20);
    EXPECT_EQ(uh.eventType(), 0x00);
    EXPECT_EQ(uh.problemDomain(), 0x03);
    EXPECT_EQ(uh.problemVector(), 0x04);
    EXPECT_EQ(uh.actionFlags(), 0x80C0);

    // Now flatten into a vector and check that this vector
    // matches the original one.
    std::vector<uint8_t> newData;
    Stream newStream(newData);

    uh.flatten(newStream);
    EXPECT_EQ(data, newData);

    // Change a field, then flatten and unflatten again
    uh.subsystem() = 0x44;

    newStream.offset(0);
    newData.clear();
    uh.flatten(newStream);
    EXPECT_NE(data, newData);

    newStream.offset(0);
    UserHeader newUH(newStream);

    EXPECT_TRUE(newUH.valid());
    EXPECT_EQ(newUH.subsystem(), 0x44);
}

TEST(UserHeaderTest, ShortDataTest)
{
    auto data = pelDataFactory(TestPELType::userHeaderSection);
    data.resize(data.size() - 1);

    Stream stream(data);
    UserHeader uh(stream);

    EXPECT_EQ(uh.valid(), false);
}

TEST(UserHeaderTest, CorruptDataTest1)
{
    auto data = pelDataFactory(TestPELType::userHeaderSection);
    data.resize(data.size() - 1);

    data.at(0) = 0; // corrupt the section ID

    Stream stream(data);
    UserHeader uh(stream);

    EXPECT_EQ(uh.valid(), false);
}

TEST(UserHeaderTest, CorruptDataTest2)
{
    auto data = pelDataFactory(TestPELType::userHeaderSection);

    data.at(4) = 0x22; // corrupt the version

    Stream stream(data);
    UserHeader uh(stream);

    EXPECT_EQ(uh.valid(), false);
}

// Construct the User Header from the message registry
TEST(UserHeaderTest, ConstructionTest)
{
    using namespace openpower::pels::message;
    Entry regEntry;

    regEntry.name = "test";
    regEntry.subsystem = 5;
    regEntry.severity = 0x40;
    regEntry.actionFlags = 0xC000;
    regEntry.eventType = 1;
    regEntry.eventScope = 2;

    UserHeader uh(regEntry, phosphor::logging::Entry::Level::Error);

    ASSERT_TRUE(uh.valid());
    EXPECT_EQ(uh.header().id, 0x5548);
    EXPECT_EQ(uh.header().size, UserHeader::flattenedSize());
    EXPECT_EQ(uh.header().version, 0x01);
    EXPECT_EQ(uh.header().subType, 0x00);
    EXPECT_EQ(uh.header().componentID,
              static_cast<uint16_t>(ComponentID::phosphorLogging));

    ASSERT_EQ(uh.subsystem(), 5);
    ASSERT_EQ(uh.severity(), 0x40);
    ASSERT_EQ(uh.eventType(), 1);
    ASSERT_EQ(uh.scope(), 2);
    ASSERT_EQ(uh.problemDomain(), 0);
    ASSERT_EQ(uh.problemVector(), 0);
    ASSERT_EQ(uh.actionFlags(), 0xC000);
}

// Test that the severity comes from the event log if not
// in the message registry
TEST(UserHeaderTest, UseEventLogSevTest)
{
    using namespace openpower::pels::message;
    Entry regEntry;

    regEntry.name = "test";
    regEntry.subsystem = 5;
    regEntry.actionFlags = 0xC000;
    regEntry.eventType = 1;
    regEntry.eventScope = 2;
    // Leave off severity

    UserHeader uh(regEntry, phosphor::logging::Entry::Level::Error);
    ASSERT_EQ(uh.severity(), 0x40);
}

// Test that the optional event type & scope fields work
TEST(UserHeaderTest, DefaultEventTypeScopeTest)
{
    using namespace openpower::pels::message;
    Entry regEntry;

    regEntry.name = "test";
    regEntry.subsystem = 5;
    regEntry.severity = 0x40;
    regEntry.actionFlags = 0xC000;

    UserHeader uh(regEntry, phosphor::logging::Entry::Level::Error);

    ASSERT_EQ(uh.eventType(), 0);
    ASSERT_EQ(uh.scope(), 0x03);
}