sysrap/tests/SLabelCacheTest.cc

0001 #include <cstring>
0002 #include <csignal>
0003 #include "OPTICKS_LOG.hh"
0004 #include "SLabelCache.hh"
0005
0006 struct Surf
0007 {
0008    const char* name ;
0009    int         index ;
0010    Surf(const char* name_, int index_) : name(strdup(name_)), index(index_) {}
0011 };
0012
0013 struct Turf
0014 {
0015    const char* name ;
0016    int         index ;
0017    Turf(const char* name_, int index_) : name(strdup(name_)), index(index_) {}
0018 };
0019
0020
0021 inline std::ostream& operator<<(std::ostream& os, const Surf& s){ os  << "Surf " << s.index << " " << s.name   ; return os; }
0022 inline std::ostream& operator<<(std::ostream& os, const Turf& s){ os  << "Turf " << s.index << " " << s.name   ; return os; }
0023
0024
0025 int main(int argc, char** argv)
0026 {
0027     OPTICKS_LOG(argc, argv);
0028     LOG(info) ;
0029
0030
0031     Surf* r = new Surf("red",   100);
0032     Surf* g = new Surf("green", 200);
0033     Surf* b = new Surf("blue",  300);
0034
0035     Turf* c = new Turf("cyan",    1000);
0036     Turf* m = new Turf("magenta", 2000);
0037     Turf* y = new Turf("yellow",  3000);
0038     Turf* k = new Turf("black",   4000);
0039
0040     std::vector<const void*> oo = {r,g,b,c,m,y,k} ;
0041
0042     // hmm after mixing up the types need to have external info on which is which
0043     for(unsigned i=0 ; i < 3         ; i++) std::cout << *(Surf*)oo[i] << std::endl ;
0044     for(unsigned i=3 ; i < oo.size() ; i++) std::cout << *(Turf*)oo[i] << std::endl ;
0045
0046
0047     SLabelCache<int> cache(-1);
0048
0049     for(unsigned i=0 ; i < oo.size() ; i++)
0050     {
0051         const void* o = oo[i] ;
0052         cache.add(o, int(i));
0053         int idx = cache.find(o);
0054         bool idx_expect = idx == int(i) ;
0055         assert( idx_expect );
0056         if(!idx_expect) std::raise(SIGINT);
0057     }
0058
0059     const void* anon = (const void*)m ;
0060     int idx_m = cache.find(anon) ;
0061     bool idx_m_expect = idx_m == 4 ;
0062     assert( idx_m_expect );
0063     if(!idx_m_expect) std::raise(SIGINT);
0064
0065     return 0 ;
0066 }
0067
0068