msgpack/test/zone.cpp

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

TEST(zone, allocate_align)
{
    msgpack::zone z;
    char* buf1 = (char*)z.allocate_align(4);
    memcpy(buf1, "test", 4);
    char* buf2 = (char*)z.allocate_align(4);
    memcpy(buf2, "test", 4);
}


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

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

    ~myclass() { }

    int num;
    std::string str;

private:
    myclass(const myclass&);
};


TEST(zone, allocate)
{
    msgpack::zone z;
    myclass* m = z.allocate<myclass>();
    EXPECT_EQ(m->num, 0);
    EXPECT_EQ(m->str, "default");
}


TEST(zone, allocate_constructor)
{
    msgpack::zone z;
    myclass* m = z.allocate<myclass>(7, "msgpack");
    EXPECT_EQ(m->num, 7);
    EXPECT_EQ(m->str, "msgpack");
}


static void custom_finalizer_func(void* user)
{
    myclass* m = (myclass*)user;
    delete m;
}

TEST(zone, push_finalizer)
{
    msgpack::zone z;
    myclass* m = new myclass();
    z.push_finalizer(custom_finalizer_func, (void*)m);
}


TEST(zone, push_finalizer_unique_ptr)
{
    msgpack::zone z;
    msgpack::unique_ptr<myclass> am(new myclass());
    z.push_finalizer(msgpack::move(am));
}


TEST(zone, allocate_no_align)
{
    msgpack::zone z;
    char* buf1 = (char*)z.allocate_no_align(4);
    char* buf2 = (char*)z.allocate_no_align(4);
    EXPECT_EQ(buf1+4, buf2);
}