xref: /openbmc/sdeventplus/test/source/base.cpp (revision 65db863e)

#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <sdeventplus/exception.hpp>
#include <sdeventplus/internal/sdevent.hpp>
#include <sdeventplus/source/base.hpp>
#include <sdeventplus/test/sdevent.hpp>
#include <string>
#include <type_traits>

namespace sdeventplus
{
namespace source
{
namespace
{

using testing::DoAll;
using testing::Return;
using testing::SetArgPointee;

class BaseImpl : public Base
{
  public:
    BaseImpl(sd_event_source* source, internal::SdEvent* sdevent) :
        Base(source, sdevent)
    {
    }
    BaseImpl(sd_event_source* source, std::false_type,
             internal::SdEvent* sdevent) :
        Base(source, std::false_type(), sdevent)
    {
    }
};

class BaseTest : public testing::Test
{
  protected:
    testing::StrictMock<test::SdEventMock> mock;
    sd_event_source* const expected_source =
        reinterpret_cast<sd_event_source*>(1234);
};

TEST_F(BaseTest, NewBaseRef)
{
    EXPECT_CALL(mock, sd_event_source_ref(expected_source))
        .WillOnce(Return(expected_source));
    BaseImpl source(expected_source, &mock);

    {
        testing::InSequence seq;
        EXPECT_CALL(mock,
                    sd_event_source_set_enabled(expected_source, SD_EVENT_OFF))
            .WillOnce(Return(0));
        EXPECT_CALL(mock, sd_event_source_unref(expected_source))
            .WillOnce(Return(nullptr));
    }
}

TEST_F(BaseTest, NewBaseNoRef)
{
    BaseImpl source(expected_source, std::false_type(), &mock);

    {
        testing::InSequence seq;
        EXPECT_CALL(mock,
                    sd_event_source_set_enabled(expected_source, SD_EVENT_OFF))
            .WillOnce(Return(0));
        EXPECT_CALL(mock, sd_event_source_unref(expected_source))
            .WillOnce(Return(nullptr));
    }
}

class BaseMethodTest : public BaseTest
{
  protected:
    std::unique_ptr<BaseImpl> base;

    void SetUp()
    {
        base = std::make_unique<BaseImpl>(expected_source, std::false_type(),
                                          &mock);
    }

    void TearDown()
    {
        {
            testing::InSequence seq;
            EXPECT_CALL(mock, sd_event_source_set_enabled(expected_source,
                                                          SD_EVENT_OFF))
                .WillOnce(Return(0));
            EXPECT_CALL(mock, sd_event_source_unref(expected_source))
                .WillOnce(Return(nullptr));
        }
    }
};

TEST_F(BaseMethodTest, GetDescriptionSuccess)
{
    const char* expected = "test_desc";
    EXPECT_CALL(mock,
                sd_event_source_get_description(expected_source, testing::_))
        .WillOnce(DoAll(SetArgPointee<1>(expected), Return(0)));
    // Intentionally comparing pointers to make sure no copying is happening
    EXPECT_EQ(expected, base->get_description());
}

TEST_F(BaseMethodTest, GetDescriptionError)
{
    EXPECT_CALL(mock,
                sd_event_source_get_description(expected_source, testing::_))
        .WillOnce(Return(-EINVAL));
    EXPECT_THROW(base->get_description(), SdEventError);
}

TEST_F(BaseMethodTest, SetDescriptionSuccess)
{
    const char* expected = "test desc";
    // Intentionally comparing pointers to make sure no copying is happening
    EXPECT_CALL(mock,
                sd_event_source_set_description(expected_source, expected))
        .WillOnce(Return(0));
    base->set_description(expected);
}

TEST_F(BaseMethodTest, SetDescriptionError)
{
    const char* expected = "test desc";
    // Intentionally comparing pointers to make sure no copying is happening
    EXPECT_CALL(mock,
                sd_event_source_set_description(expected_source, expected))
        .WillOnce(Return(-EINVAL));
    EXPECT_THROW(base->set_description(expected), SdEventError);
}

TEST_F(BaseMethodTest, GetPendingSuccess)
{
    EXPECT_CALL(mock, sd_event_source_get_pending(expected_source))
        .WillOnce(Return(0));
    EXPECT_EQ(0, base->get_pending());
    EXPECT_CALL(mock, sd_event_source_get_pending(expected_source))
        .WillOnce(Return(4));
    EXPECT_EQ(4, base->get_pending());
}

TEST_F(BaseMethodTest, GetPendingError)
{
    EXPECT_CALL(mock, sd_event_source_get_pending(expected_source))
        .WillOnce(Return(-EINVAL));
    EXPECT_THROW(base->get_pending(), SdEventError);
}

TEST_F(BaseMethodTest, GetPrioritySuccess)
{
    EXPECT_CALL(mock, sd_event_source_get_priority(expected_source, testing::_))
        .WillOnce(DoAll(SetArgPointee<1>(1024), Return(0)));
    EXPECT_EQ(1024, base->get_priority());
}

TEST_F(BaseMethodTest, GetPriorityError)
{
    EXPECT_CALL(mock, sd_event_source_get_priority(expected_source, testing::_))
        .WillOnce(Return(-EINVAL));
    EXPECT_THROW(base->get_priority(), SdEventError);
}

TEST_F(BaseMethodTest, SetPrioritySuccess)
{
    EXPECT_CALL(mock, sd_event_source_set_priority(expected_source, 1024))
        .WillOnce(Return(0));
    base->set_priority(1024);
}

TEST_F(BaseMethodTest, SetPriorityError)
{
    EXPECT_CALL(mock, sd_event_source_set_priority(expected_source, 1024))
        .WillOnce(Return(-EINVAL));
    EXPECT_THROW(base->set_priority(1024), SdEventError);
}

TEST_F(BaseMethodTest, GetEnabledSuccess)
{
    EXPECT_CALL(mock, sd_event_source_get_enabled(expected_source, testing::_))
        .WillOnce(DoAll(SetArgPointee<1>(SD_EVENT_ON), Return(0)));
    EXPECT_EQ(SD_EVENT_ON, base->get_enabled());
}

TEST_F(BaseMethodTest, GetEnabledError)
{
    EXPECT_CALL(mock, sd_event_source_get_enabled(expected_source, testing::_))
        .WillOnce(Return(-EINVAL));
    EXPECT_THROW(base->get_enabled(), SdEventError);
}

TEST_F(BaseMethodTest, SetEnabledSuccess)
{
    EXPECT_CALL(mock, sd_event_source_set_enabled(expected_source, SD_EVENT_ON))
        .WillOnce(Return(0));
    base->set_enabled(SD_EVENT_ON);
}

TEST_F(BaseMethodTest, SetEnabledError)
{
    EXPECT_CALL(mock, sd_event_source_set_enabled(expected_source, SD_EVENT_ON))
        .WillOnce(Return(-EINVAL));
    EXPECT_THROW(base->set_enabled(SD_EVENT_ON), SdEventError);
}

} // namespace
} // namespace source
} // namespace sdeventplus