process_mutex_unittest_.h

用STL的方式封装了WindowsAPI、COM调用、ACE、ATL、MFC、WTL等多种组件

// Updated: 30th May 2006

#if !defined(UNIXSTL_INCL_UNIXSTL_SYNCH_HPP_PROCESS_MUTEX)
# error This file cannot be directly included, and should only be included within unixstl/synch/process_mutex.hpp
#endif /* !UNIXSTL_INCL_UNIXSTL_SYNCH_HPP_PROCESS_MUTEX */

#if !defined(STLSOFT_UNITTEST)
# error This file cannot be included when not unit-testing STLSoft
#endif /* !STLSOFT_UNITTEST */

namespace unittest
{
    namespace
    {
        ss_bool_t test_unixstl_synch_process_mutex(unittest_reporter *r)
        {
            using stlsoft::unittest::unittest_initialiser;

            ss_bool_t               bSuccess    =   true;

            unittest_initialiser    init(r, "UNIXSTL", "synch/process_mutex", __FILE__);

#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
            try
            {
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
                process_mutex   mx_r(true);

                mx_r.lock();
                if(!mx_r.try_lock())
                {
//fprintf(stderr, "try_lock: %d %s\n", errno, strerror(errno));
                    r->report("process_mutex (recursive) could not lock recursively ", __LINE__);
                    bSuccess = false;
                }
                else
                {
                    mx_r.unlock();
                }
                mx_r.unlock();

                process_mutex   mx_nr(false);

                mx_nr.lock();
                if(mx_nr.try_lock())
                {
                    r->report("process_mutex (non-recursive) could lock recursively ", __LINE__);
                    mx_nr.unlock();
                    bSuccess = false;
                }
                mx_nr.unlock();
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
            }
            catch(unix_exception &x)
            {
                char    sz[1001] = "process_mutex exception failure: ";

                strncpy(&sz[0] + strlen(sz), x.what(), (STLSOFT_NUM_ELEMENTS(sz) - 1) - strlen(sz));
                sz[STLSOFT_NUM_ELEMENTS(sz) - 1] = '\0';

                r->report(sz, __LINE__);
                bSuccess = false;
            }
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
            return bSuccess;
        }

        unittest_registrar    unittest_unixstl_synch_process_mutex(test_unixstl_synch_process_mutex);
    } // anonymous namespace

} // namespace unittest