iutest_body.hpp

[詳解]

//======================================================================
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
//======================================================================
#ifndef INCG_IRIS_IUTEST_BODY_HPP_3EEA6706_9954_4330_B292_129667FA6B96_
#define INCG_IRIS_IUTEST_BODY_HPP_3EEA6706_9954_4330_B292_129667FA6B96_
 
//======================================================================
// include
#include "internal/iutest_mediator.hpp"
 
namespace iutest
{
 
//======================================================================
// declare
template<typename T>class WithParamInterface;
template<typename T>class TestWithParam;
 
namespace detail
{
 
::std::string MakeIndexName(size_t index);
 
}
 
//======================================================================
// class
class Test
{
    IUTEST_PP_DISALLOW_COPY_AND_ASSIGN(Test);
 
public:
    Test()
        : test_info_(NULL)
        , m_test_info(NULL)
#if IUTEST_HAS_GENRAND
        , m_random_seed(0)
#endif
    {
        CurrentTestObserver::s_current = this;
    }
 
    virtual ~Test()
    {
        CurrentTestObserver::s_current = NULL;
    }
 
public:
    static const TestInfo* GetCurrentTestInfo()
    {
        const Test* curr = GetCurrentTest();
        if( curr == NULL || curr->m_test_info == NULL )
        {
            return NULL;
        }
        return curr->m_test_info->ptr();
    }
 
    static Test* GetCurrentTest() { return CurrentTestObserver::GetCurrentTest(); }
 
 
    static bool HasFatalFailure()
    {
        return GetCurrentTest()->m_test_info->HasFatalFailure();
    }
 
    static bool HasNonfatalFailure()
    {
        return GetCurrentTest()->m_test_info->HasNonfatalFailure();
    }
 
    static bool HasFailure()
    {
        return GetCurrentTest()->m_test_info->HasFailure();
    }
 
    static bool IsSkipped()
    {
        return GetCurrentTest()->m_test_info->IsSkipped();
    }
 
#if !defined(IUTEST_NO_FUNCTION_TEMPLATE_ORDERING)
    static void RecordProperty(const ::std::string& key, const ::std::string& value);
#endif
 
    template<typename T>
    static void RecordProperty(const ::std::string& key, const T& value)
    {
        RecordPropertyString(key, PrintToString(value));
    }
 
#if IUTEST_HAS_GENRAND
 
    unsigned int    genrand() { return m_random.genrand(); }
    unsigned int    genrand(unsigned int max)   { return m_random.genrand(max); }
    float           genrandf() { return m_random.genrandf(); }
    unsigned int    random_seed() const IUTEST_CXX_NOEXCEPT_SPEC { return m_random_seed; }
 
    detail::iuRandom& random_engine() { return m_random; }
 
#endif
 
protected:
    virtual void SetUp() {} 
    virtual void Body() {}  
    virtual void TearDown() {}  
 
public:
    static void SetUpTestSuite() {}      
    static void TearDownTestSuite() {}   
#if IUTEST_HAS_TESTCASE
    static void SetUpTestCase() {}
    static void TearDownTestCase() {}
#endif
 
private:
    void Run(detail::iuITestInfoMediator* test_info);
 
    static void RecordPropertyString(const ::std::string& key, const ::std::string& value);
 
private:
    struct should_be_SetUp {};
    virtual should_be_SetUp* Setup() IUTEST_CXX_FINAL { return NULL; }
 
private:
    template<typename DMY>
    class Observer
    {
    public:
        static Test* s_current;
    public:
        static Test* GetCurrentTest() IUTEST_CXX_NOEXCEPT_SPEC { return s_current; }
    };
 
    typedef Observer<void> CurrentTestObserver;
 
private:
    class TestRecordPropertyHelper
    {
    public:
        static void RecordProperty(const TestProperty& prop);
    };
protected:
    const TestInfo* test_info_; 
 
private:
    friend class UnitTest;
    friend class UnitTestImpl;
    friend class TestInfo;
    friend class detail::UncaughtScopedTrace;
 
    detail::iuITestInfoMediator*    m_test_info;
#if IUTEST_HAS_GENRAND
    detail::iuRandom                m_random;
    unsigned int                    m_random_seed;
#endif
};
 
template<typename ParamType>
struct TestParamInfo
{
    TestParamInfo(const ParamType& p, size_t i)
        : param(p), index(i) {}
    ParamType param;
    size_t index;
};
 
template<typename T>
class WithParamInterface
{
public:
    typedef T ParamType;    
    typedef TestParamInfo<T> TestParamInfoType; 
protected:
    virtual ~WithParamInterface() {}
 
public:
    static const ParamType& GetParam()
    {
        IUTEST_CHECK_(s_params != NULL) << "GetParam() can only use the value-parameterized test";
        IUTEST_ANALYSIS_ASSUME(s_params != NULL);
        return *s_params;
    }
 
#if IUTEST_HAS_TUPLE
    template<int N>
    static const typename tuples::tuple_element<N, ParamType>::type& GetParam()
    {
        return tuples::get<N>(GetParam());
    }
#endif
 
    static const ::std::string MakeTestParamName(const TestParamInfoType& info)
    {
        return detail::MakeIndexName(info.index);
    }
 
    static void SetParam(const ParamType* params) IUTEST_CXX_NOEXCEPT_SPEC { s_params = params; }
 
private:
    static const ParamType* s_params;
};
 
template<typename T>
const T* WithParamInterface<T>::s_params = NULL;
 
template<typename T>
class TestWithParam : public Test, public WithParamInterface<T>
{
};
 
namespace detail
{
 
#if !defined(IUTEST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(IUTEST_NO_FUNCTION_TEMPLATE_ORDERING)
 
template<typename T>
class is_useful_testfixture : public iutest_type_traits::false_type {};
 
namespace is_useful_testfixture_helper
{
 
template<typename T>
class is_override_setup {
    template<bool b, typename U>struct impl { typedef iutest_type_traits::false_type type; };
    template<typename U>struct impl<true, U>
    {
        typedef int  yes_t;
        typedef char no_t;
        static no_t check(void(Test::*)());
        static yes_t check(...);
        typedef iutest_type_traits::bool_constant< sizeof(check(&U::SetUp)) == sizeof(yes_t) > type;
    };
public:
    typedef typename impl< iutest_type_traits::is_base_of<Test, T>::value, T>::type type;
};
 
}   // end of namespace is_useful_testfixture_helper
 
template<typename T>
class is_useful_testfixture<void (int(T))> : public is_useful_testfixture_helper::is_override_setup<T>::type    // NOLINT
{
};
 
#endif
 
inline bool IsDisableTestName(const ::std::string& name)
{
    if( detail::IsStringForwardMatching(name, "DISABLED_")
        || detail::IsStringContains(name, "/DISABLED_") )
    {
        return true;
    }
    return false;
}
 
}   // end of namespace detail
 
}   // end of namespace iutest
 
template<typename DMY>
::iutest::Test* ::iutest::Test::Observer<DMY>::s_current = NULL;
 
#if !IUTEST_HAS_LIB
#  include "impl/iutest_body.ipp" // IWYU pragma: export
#endif
 
#endif // INCG_IRIS_IUTEST_BODY_HPP_3EEA6706_9954_4330_B292_129667FA6B96_