test/openpower-pels/pel_test.cpp

#include "elog_entry.hpp"
#include "extensions/openpower-pels/generic.hpp"
#include "extensions/openpower-pels/pel.hpp"
#include "mocks.hpp"
#include "pel_utils.hpp"

#include <filesystem>
#include <fstream>

#include <gtest/gtest.h>

namespace fs = std::filesystem;
using namespace openpower::pels;

class PELTest : public CleanLogID
{
};

TEST_F(PELTest, FlattenTest)
{
    auto data = pelDataFactory(TestPELType::pelSimple);
    auto origData = data;
    auto pel = std::make_unique<PEL>(data);

    // Check a few fields
    EXPECT_TRUE(pel->valid());
    EXPECT_EQ(pel->id(), 0x80818283);
    EXPECT_EQ(pel->plid(), 0x50515253);
    EXPECT_EQ(pel->userHeader()->subsystem(), 0x10);
    EXPECT_EQ(pel->userHeader()->actionFlags(), 0x80C0);

    // Test that data in == data out
    auto flattenedData = pel->data();
    ASSERT_EQ(origData, flattenedData);
}

TEST_F(PELTest, CommitTimeTest)
{
    auto data = pelDataFactory(TestPELType::pelSimple);
    auto pel = std::make_unique<PEL>(data);

    auto origTime = pel->commitTime();
    pel->setCommitTime();
    auto newTime = pel->commitTime();

    ASSERT_NE(origTime, newTime);

    // Make a new PEL and check new value is still there
    auto newData = pel->data();
    auto newPel = std::make_unique<PEL>(newData);
    ASSERT_EQ(newTime, newPel->commitTime());
}

TEST_F(PELTest, AssignIDTest)
{
    auto data = pelDataFactory(TestPELType::pelSimple);
    auto pel = std::make_unique<PEL>(data);

    auto origID = pel->id();
    pel->assignID();
    auto newID = pel->id();

    ASSERT_NE(origID, newID);

    // Make a new PEL and check new value is still there
    auto newData = pel->data();
    auto newPel = std::make_unique<PEL>(newData);
    ASSERT_EQ(newID, newPel->id());
}

TEST_F(PELTest, WithLogIDTest)
{
    auto data = pelDataFactory(TestPELType::pelSimple);
    auto pel = std::make_unique<PEL>(data, 0x42);

    EXPECT_TRUE(pel->valid());
    EXPECT_EQ(pel->obmcLogID(), 0x42);
}

TEST_F(PELTest, InvalidPELTest)
{
    auto data = pelDataFactory(TestPELType::pelSimple);

    // Too small
    data.resize(PrivateHeader::flattenedSize());

    auto pel = std::make_unique<PEL>(data);

    EXPECT_TRUE(pel->privateHeader()->valid());
    EXPECT_FALSE(pel->userHeader()->valid());
    EXPECT_FALSE(pel->valid());

    // Now corrupt the private header
    data = pelDataFactory(TestPELType::pelSimple);
    data.at(0) = 0;
    pel = std::make_unique<PEL>(data);

    EXPECT_FALSE(pel->privateHeader()->valid());
    EXPECT_TRUE(pel->userHeader()->valid());
    EXPECT_FALSE(pel->valid());
}

TEST_F(PELTest, EmptyDataTest)
{
    std::vector<uint8_t> data;
    auto pel = std::make_unique<PEL>(data);

    EXPECT_FALSE(pel->privateHeader()->valid());
    EXPECT_FALSE(pel->userHeader()->valid());
    EXPECT_FALSE(pel->valid());
}

TEST_F(PELTest, CreateFromRegistryTest)
{
    message::Entry regEntry;
    uint64_t timestamp = 5;

    regEntry.name = "test";
    regEntry.subsystem = 5;
    regEntry.actionFlags = 0xC000;
    regEntry.src.type = 0xBD;
    regEntry.src.reasonCode = 0x1234;

    AdditionalData ad;
    MockDataInterface dataIface;

    PEL pel{regEntry, 42, timestamp, phosphor::logging::Entry::Level::Error, ad,
            dataIface};

    EXPECT_TRUE(pel.valid());
    EXPECT_EQ(pel.privateHeader()->obmcLogID(), 42);
    EXPECT_EQ(pel.userHeader()->severity(), 0x40);

    EXPECT_EQ(pel.primarySRC().value()->asciiString(),
              "BD051234                        ");
}

// Test that we'll create Generic optional sections for sections that
// there aren't explicit classes for.
TEST_F(PELTest, GenericSectionTest)
{
    auto data = pelDataFactory(TestPELType::pelSimple);

    std::vector<uint8_t> section1{0x58, 0x58, // ID 'XX'
                                  0x00, 0x18, // Size
                                  0x01, 0x02, // version, subtype
                                  0x03, 0x04, // comp ID

                                  // some data
                                  0x20, 0x30, 0x05, 0x09, 0x11, 0x1E, 0x1, 0x63,
                                  0x20, 0x31, 0x06, 0x0F, 0x09, 0x22, 0x3A,
                                  0x00};

    std::vector<uint8_t> section2{
        0x59, 0x59, // ID 'YY'
        0x00, 0x20, // Size
        0x01, 0x02, // version, subtype
        0x03, 0x04, // comp ID

        // some data
        0x20, 0x30, 0x05, 0x09, 0x11, 0x1E, 0x1, 0x63, 0x20, 0x31, 0x06, 0x0F,
        0x09, 0x22, 0x3A, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};

    // Add the new sections at the end
    data.insert(data.end(), section1.begin(), section1.end());
    data.insert(data.end(), section2.begin(), section2.end());

    // Increment the section count
    data.at(27) += 2;
    auto origData = data;

    PEL pel{data};

    const auto& sections = pel.optionalSections();

    bool foundXX = false;
    bool foundYY = false;

    // Check that we can find these 2 Generic sections
    for (const auto& section : sections)
    {
        if (section->header().id == 0x5858)
        {
            foundXX = true;
            EXPECT_NE(dynamic_cast<Generic*>(section.get()), nullptr);
        }
        else if (section->header().id == 0x5959)
        {
            foundYY = true;
            EXPECT_NE(dynamic_cast<Generic*>(section.get()), nullptr);
        }
    }

    EXPECT_TRUE(foundXX);
    EXPECT_TRUE(foundYY);

    // Now flatten and check
    auto newData = pel.data();

    EXPECT_EQ(origData, newData);
}

// Test that an invalid section will still get a Generic object
TEST_F(PELTest, InvalidGenericTest)
{
    auto data = pelDataFactory(TestPELType::pelSimple);

    // Not a valid section
    std::vector<uint8_t> section1{0x01, 0x02, 0x03};

    data.insert(data.end(), section1.begin(), section1.end());

    // Increment the section count
    data.at(27) += 1;

    PEL pel{data};
    EXPECT_FALSE(pel.valid());

    const auto& sections = pel.optionalSections();

    bool foundGeneric = false;
    for (const auto& section : sections)
    {
        if (dynamic_cast<Generic*>(section.get()) != nullptr)
        {
            foundGeneric = true;
            EXPECT_EQ(section->valid(), false);
            break;
        }
    }

    EXPECT_TRUE(foundGeneric);
}