src/systemc/tests/systemc/utils/sc_vector/test09/iter_test.cpp

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/*****************************************************************************

  iter_test.cpp -- sc_vector iterator comparisons

  Original Author: Philipp A. Hartmann, OFFIS, 2014-08-21

 *****************************************************************************/
#include <systemc.h>

SC_MODULE(mod)
{
    sc_in<bool> p;
    SC_CTOR(mod){}
};

int sc_main(int,char*[])
{
    typedef sc_vector<mod> module_vec;
    typedef sc_vector_assembly<mod,sc_in<bool> > module_port_vec;

    module_vec mv("sigs",5);
    module_vec::const_iterator citr = mv.begin();
    module_vec::iterator       itr = mv.begin();

    module_port_vec mpv = sc_assemble_vector(mv, &mod::p);
    module_port_vec::const_iterator cpitr = mpv.cbegin();
    module_port_vec::iterator       pitr  = mpv.begin();

    sc_assert(itr == citr);
    sc_assert(citr == itr);
    sc_assert(!(itr != citr));
    sc_assert(!(citr != itr));

    sc_assert(itr == cpitr);
    sc_assert(citr == pitr);
    sc_assert(cpitr == itr);
    sc_assert(pitr == citr);
    sc_assert(!(itr != cpitr));
    sc_assert(!(citr != pitr));
    sc_assert(!(cpitr != pitr));
    sc_assert(!(pitr != itr));

    sc_assert(itr < mv.end());
    sc_assert(!(itr > mv.cend()));
    sc_assert(citr < mv.end());
    sc_assert(!(citr > mv.cend()));

    ++citr;
    sc_assert(itr != citr);
    sc_assert(citr != itr);
    sc_assert(!(itr == citr));
    sc_assert(!(citr == itr));

    sc_assert(!(itr < itr));
    sc_assert(!(itr > itr));
    sc_assert(itr < citr);
    sc_assert(citr > itr);

    sc_assert(1 == citr - mv.begin());
    sc_assert(0 == pitr - mv.cbegin());
    itr += citr - mpv.begin();
    sc_assert(1 == itr - mpv.cbegin());

    sc_assert(citr == itr);
    sc_assert(itr <= citr);
    sc_assert(citr <= itr);
    sc_assert(cpitr <= itr);
    sc_assert(!(itr <= cpitr));

    itr++;
    cpitr = pitr += itr - mv.begin();
    sc_assert(itr == pitr);
    sc_assert(itr >= citr);
    sc_assert(!(citr >= pitr));

    cout << "\nSuccess" << endl;
    return 0;
}