msgpack-1.4.2/test/object.cpp

#include <msgpack.hpp>
#include <gtest/gtest.h>


enum enum_test {
    elem
};

MSGPACK_ADD_ENUM(enum_test);

struct outer_enum {
    enum enum_test {
        elem
    };
};

MSGPACK_ADD_ENUM(outer_enum::enum_test);

#if !defined(MSGPACK_USE_CPP03)

enum class enum_class_test {
    elem
};

MSGPACK_ADD_ENUM(enum_class_test);

struct outer_enum_class {
    enum class enum_class_test {
        elem
    };
};

MSGPACK_ADD_ENUM(outer_enum_class::enum_class_test);

#endif // !defined(MSGPACK_USE_CPP03)

struct myclass {
    myclass() : num(0), str("default") { }

    myclass(int num, const std::string& str) :
        num(num), str(str) { }

    ~myclass() { }

    int num;
    std::string str;
    std::vector<double> vec;
    std::map<std::string, std::vector<char> > map;

    MSGPACK_DEFINE(num, str, vec, map);

    bool operator==(const myclass& o) const
    {
        return num == o.num && str == o.str && vec == o.vec && map == o.map;
    }
};

std::ostream& operator<<(std::ostream& o, const myclass& m)
{
    return o << "myclass("<<m.num<<",\""<<m.str<<"\")";
}


TEST(object, convert)
{
    myclass m1(1, "custom");

    msgpack::sbuffer sbuf;
    msgpack::pack(sbuf, m1);

    msgpack::unpacked ret;
    msgpack::unpack(ret, sbuf.data(), sbuf.size());

    myclass m2;
    ret.get().convert(m2);

    EXPECT_EQ(m1, m2);
}


TEST(object, as)
{
    myclass m1(1, "custom");

    msgpack::sbuffer sbuf;
    msgpack::pack(sbuf, m1);

    msgpack::unpacked ret;
    msgpack::unpack(ret, sbuf.data(), sbuf.size());

    EXPECT_EQ(m1, ret.get().as<myclass>());
}

TEST(object, cross_zone_copy)
{
    myclass m1(1, "custom");
    m1.vec.push_back(1.0);
    m1.vec.push_back(0.1);
    std::vector<char> vc;
    vc.push_back('t');
    vc.push_back('w');
    vc.push_back('o');
    m1.map["one"] = vc;

    msgpack::zone z1;
    msgpack::object::with_zone obj1(z1);

    {
        msgpack::zone z2;
        msgpack::object::with_zone obj2(z2);
        obj2 << m1;

        obj1 << obj2;

        EXPECT_EQ(obj1.via.array.ptr[2].via.array.ptr[0].via.f64, 1.0);
#if defined(MSGPACK_USE_LEGACY_NAME_AS_FLOAT)
        EXPECT_EQ(obj1.via.array.ptr[2].via.array.ptr[0].via.dec, 1.0);
#endif // MSGPACK_USE_LEGACY_NAME_AS_FLOAT
        EXPECT_EQ(obj1.via.array.ptr[3].via.map.ptr[0].key.via.str.ptr[0], 'o');
        EXPECT_EQ(obj1.via.array.ptr[3].via.map.ptr[0].val.via.bin.ptr[0], 't');
        EXPECT_NE(
            obj1.via.array.ptr[2].via.array.ptr,
            obj2.via.array.ptr[2].via.array.ptr);
        EXPECT_NE(
            obj1.via.array.ptr[3].via.map.ptr,
            obj2.via.array.ptr[3].via.map.ptr);
        EXPECT_NE(
            obj1.via.array.ptr[3].via.map.ptr[0].key.via.str.ptr,
            obj2.via.array.ptr[3].via.map.ptr[0].key.via.str.ptr);
        EXPECT_NE(
            obj1.via.array.ptr[3].via.map.ptr[0].val.via.bin.ptr,
            obj2.via.array.ptr[3].via.map.ptr[0].val.via.bin.ptr);
    }

    EXPECT_EQ(m1, obj1.as<myclass>());
}

TEST(object, cross_zone_copy_construct)
{
    myclass m1(1, "custom");
    m1.vec.push_back(1.0);
    m1.vec.push_back(0.1);
    std::vector<char> vc;
    vc.push_back('t');
    vc.push_back('w');
    vc.push_back('o');
    m1.map["one"] = vc;

    msgpack::zone z1;
    msgpack::zone z2;
    msgpack::object::with_zone obj2(z2);
    obj2 << m1;

    msgpack::object obj1(obj2, z1);

    EXPECT_EQ(obj1.via.array.ptr[2].via.array.ptr[0].via.f64, 1.0);
#if defined(MSGPACK_USE_LEGACY_NAME_AS_FLOAT)
    EXPECT_EQ(obj1.via.array.ptr[2].via.array.ptr[0].via.dec, 1.0);
#endif // MSGPACK_USE_LEGACY_NAME_AS_FLOAT
    EXPECT_EQ(obj1.via.array.ptr[3].via.map.ptr[0].key.via.str.ptr[0], 'o');
    EXPECT_EQ(obj1.via.array.ptr[3].via.map.ptr[0].val.via.bin.ptr[0], 't');
    EXPECT_NE(
        obj1.via.array.ptr[2].via.array.ptr,
        obj2.via.array.ptr[2].via.array.ptr);
    EXPECT_NE(
        obj1.via.array.ptr[3].via.map.ptr,
        obj2.via.array.ptr[3].via.map.ptr);
    EXPECT_NE(
        obj1.via.array.ptr[3].via.map.ptr[0].key.via.str.ptr,
        obj2.via.array.ptr[3].via.map.ptr[0].key.via.str.ptr);
    EXPECT_NE(
        obj1.via.array.ptr[3].via.map.ptr[0].val.via.bin.ptr,
        obj2.via.array.ptr[3].via.map.ptr[0].val.via.bin.ptr);
    EXPECT_EQ(m1, obj1.as<myclass>());
}

TEST(object, cross_zone_copy_ext)
{
    msgpack::zone z1;
    msgpack::zone z2;
    msgpack::object::with_zone obj1(z1);

    obj1.type = msgpack::type::EXT;
    char* ptr = static_cast<char*>(obj1.zone.allocate_align(2));
    ptr[0] = 1;
    ptr[1] = 2;
    obj1.via.ext.ptr = ptr;
    obj1.via.ext.size = 1;

    msgpack::object::with_zone obj2(z2);
    obj2 << obj1;
    EXPECT_EQ(obj2.via.ext.size, 1u);
    EXPECT_EQ(obj2.via.ext.ptr[0], 1);
    EXPECT_EQ(obj2.via.ext.ptr[1], 2);
    EXPECT_NE(
        obj1.via.ext.ptr,
        obj2.via.ext.ptr);
}

TEST(object, cross_zone_copy_construct_ext)
{
    msgpack::zone z1;
    msgpack::zone z2;
    msgpack::object::with_zone obj1(z1);

    obj1.type = msgpack::type::EXT;
    char* ptr = static_cast<char*>(obj1.zone.allocate_align(2));
    ptr[0] = 1;
    ptr[1] = 2;
    obj1.via.ext.ptr = ptr;
    obj1.via.ext.size = 1;

    msgpack::object obj2(obj1, z2);
    EXPECT_EQ(obj2.via.ext.size, 1u);
    EXPECT_EQ(obj2.via.ext.ptr[0], 1);
    EXPECT_EQ(obj2.via.ext.ptr[1], 2);
    EXPECT_NE(
        obj1.via.ext.ptr,
        obj2.via.ext.ptr);
}

TEST(object, print)
{
    msgpack::object obj;
    std::cout << obj << std::endl;
}


TEST(object, is_nil)
{
    msgpack::object obj;
    EXPECT_TRUE(obj.is_nil());
}


TEST(object, type_error)
{
    msgpack::object obj(1);
    EXPECT_THROW(obj.as<std::string>(), msgpack::type_error);
    EXPECT_THROW(obj.as<std::vector<int> >(), msgpack::type_error);
    EXPECT_EQ(1, obj.as<int>());
    EXPECT_EQ(1, obj.as<short>());
    EXPECT_EQ(1u, obj.as<unsigned int>());
    EXPECT_EQ(1u, obj.as<unsigned long>());
}


TEST(object, equal_primitive)
{
    msgpack::object obj_nil;
    EXPECT_EQ(obj_nil, msgpack::object());

    msgpack::object obj_int(1);
    EXPECT_EQ(obj_int, msgpack::object(1));
    EXPECT_EQ(obj_int, 1);

    msgpack::object obj_float(1.2);
    EXPECT_EQ(obj_float, msgpack::object(1.2));
    EXPECT_EQ(obj_float, 1.2);

    msgpack::object obj_bool(true);
    EXPECT_EQ(obj_bool, msgpack::object(true));
    EXPECT_EQ(obj_bool, true);
}


TEST(object, construct_primitive)
{
    msgpack::object obj_nil;
    EXPECT_EQ(msgpack::type::NIL, obj_nil.type);

    msgpack::object obj_uint(1);
    EXPECT_EQ(msgpack::type::POSITIVE_INTEGER, obj_uint.type);
    EXPECT_EQ(1u, obj_uint.via.u64);

    msgpack::object obj_int(-1);
    EXPECT_EQ(msgpack::type::NEGATIVE_INTEGER, obj_int.type);
    EXPECT_EQ(-1, obj_int.via.i64);

    msgpack::object obj_float(1.2);
    EXPECT_EQ(msgpack::type::FLOAT, obj_float.type);
    EXPECT_EQ(1.2, obj_float.via.f64);
#if defined(MSGPACK_USE_LEGACY_NAME_AS_FLOAT)
    EXPECT_EQ(msgpack::type::DOUBLE, obj_float.type);
    EXPECT_EQ(1.2, obj_float.via.dec);
#endif // MSGPACK_USE_LEGACY_NAME_AS_FLOAT

    msgpack::object obj_bool(true);
    EXPECT_EQ(msgpack::type::BOOLEAN, obj_bool.type);
    EXPECT_EQ(true, obj_bool.via.boolean);
}

TEST(object, construct_enum)
{
    msgpack::object obj(elem);
    EXPECT_EQ(msgpack::type::POSITIVE_INTEGER, obj.type);
    EXPECT_EQ(static_cast<uint64_t>(elem), obj.via.u64);
}

#if !defined(MSGPACK_USE_CPP03)

TEST(object, construct_enum_newstyle)
{
    msgpack::object obj(enum_test::elem);
    EXPECT_EQ(msgpack::type::POSITIVE_INTEGER, obj.type);
    EXPECT_EQ(elem, obj.via.u64);
}

#endif // !defined(MSGPACK_USE_CPP03)

TEST(object, construct_enum_outer)
{
    msgpack::object obj(outer_enum::elem);
    EXPECT_EQ(msgpack::type::POSITIVE_INTEGER, obj.type);
    EXPECT_EQ(static_cast<uint64_t>(elem), obj.via.u64);
}

#if !defined(MSGPACK_USE_CPP03)

TEST(object, construct_enum_outer_newstyle)
{
    msgpack::object obj(outer_enum::enum_test::elem);
    EXPECT_EQ(msgpack::type::POSITIVE_INTEGER, obj.type);
    EXPECT_EQ(elem, obj.via.u64);
}

TEST(object, construct_class_enum)
{
    msgpack::object obj(enum_class_test::elem);
    EXPECT_EQ(msgpack::type::POSITIVE_INTEGER, obj.type);
    EXPECT_EQ(elem, obj.via.u64);
}


TEST(object, construct_class_enum_outer)
{
    msgpack::object obj(outer_enum_class::enum_class_test::elem);
    EXPECT_EQ(msgpack::type::POSITIVE_INTEGER, obj.type);
    EXPECT_EQ(elem, obj.via.u64);
}

#endif // !defined(MSGPACK_USE_CPP03)

TEST(object, clone_int)
{
    int v = 0;
    msgpack::object obj(v);
    std::size_t sz1 = msgpack::aligned_zone_size(obj);
    msgpack::object_handle h = msgpack::clone(obj);
    EXPECT_EQ(h.get(), obj);
    EXPECT_EQ(sz1, msgpack::aligned_zone_size(h.get()));
    h = msgpack::clone(obj);
    EXPECT_EQ(h.get(), obj);
    EXPECT_EQ(sz1, msgpack::aligned_zone_size(h.get()));
}

TEST(object, clone_str)
{
    msgpack::zone z;
    std::string v = "123456789";
    msgpack::object obj(v, z);
    std::size_t sz1 = msgpack::aligned_zone_size(obj);
    msgpack::object_handle h = msgpack::clone(obj);
    EXPECT_EQ(h.get(), obj);
    EXPECT_EQ(sz1, msgpack::aligned_zone_size(h.get()));
    h = msgpack::clone(obj);
    EXPECT_EQ(h.get(), obj);
    EXPECT_EQ(sz1, msgpack::aligned_zone_size(h.get()));
}

TEST(object, clone_bin)
{
    msgpack::zone z;
    std::vector<char> v;
    v.push_back('A');
    v.push_back('B');
    v.push_back('C');
    msgpack::object obj(v, z);
    std::size_t sz1 = msgpack::aligned_zone_size(obj);
    msgpack::object_handle h = msgpack::clone(obj);
    EXPECT_EQ(h.get(), obj);
    EXPECT_EQ(sz1, msgpack::aligned_zone_size(h.get()));
    h = msgpack::clone(obj);
    EXPECT_EQ(h.get(), obj);
    EXPECT_EQ(sz1, msgpack::aligned_zone_size(h.get()));
}

TEST(object, clone_array)
{
    msgpack::zone z;
    std::vector<int> v;
    v.push_back(1);
    v.push_back(2);
    v.push_back(3);
    msgpack::object obj(v, z);
    std::size_t sz1 = msgpack::aligned_zone_size(obj);
    msgpack::object_handle h = msgpack::clone(obj);
    EXPECT_EQ(h.get(), obj);
    EXPECT_EQ(sz1, msgpack::aligned_zone_size(h.get()));
    h = msgpack::clone(obj);
    EXPECT_EQ(h.get(), obj);
    EXPECT_EQ(sz1, msgpack::aligned_zone_size(h.get()));
}

TEST(object, clone_map)
{
    msgpack::zone z;
    std::map<int, std::string> v;
    v.insert(std::map<int, std::string>::value_type(1, "ABC"));
    v.insert(std::map<int, std::string>::value_type(2, "DEF"));
    v.insert(std::map<int, std::string>::value_type(3, "GHI"));
    msgpack::object obj(v, z);
    std::size_t sz1 = msgpack::aligned_zone_size(obj);
    msgpack::object_handle h = msgpack::clone(obj);
    EXPECT_EQ(h.get(), obj);
    EXPECT_EQ(sz1, msgpack::aligned_zone_size(h.get()));
    h = msgpack::clone(obj);
    EXPECT_EQ(h.get(), obj);
    EXPECT_EQ(sz1, msgpack::aligned_zone_size(h.get()));
}
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