ceph/src/test/encoding/test_sstring.h

   1 #ifndef TEST_SSTRING_H
   2 #define TEST_SSTRING_H
   3
   4 #include "common/sstring.hh"
   5
   6 // wrapper for sstring that implements the dencoder interface
   7 class sstring_wrapper {
   8   using sstring16 = basic_sstring<char, uint32_t, 16>;
   9   sstring16 s1;
  10   using sstring24 = basic_sstring<unsigned char, uint16_t, 24>;
  11   sstring24 s2;
  12  public:
  13   sstring_wrapper() = default;
  14   sstring_wrapper(sstring16&& s1, sstring24&& s2)
  15     : s1(std::move(s1)), s2(std::move(s2))
  16   {}
  17
  18   DENC(sstring_wrapper, w, p) {
  19     DENC_START(1, 1, p);
  20     denc(w.s1, p);
  21     denc(w.s2, p);
  22     DENC_FINISH(p);
  23   }
  24   void dump(Formatter* f) {
  25     f->dump_string("s1", s1.c_str());
  26     f->dump_string("s2", reinterpret_cast<const char*>(s2.c_str()));
  27   }
  28   static void generate_test_instances(std::list<sstring_wrapper*>& ls) {
  29     ls.push_back(new sstring_wrapper());
  30     // initialize sstrings that fit in internal storage
  31     constexpr auto cstr6 = "abcdef";
  32     ls.push_back(new sstring_wrapper(sstring16{cstr6}, sstring24{cstr6}));
  33     // initialize sstrings that overflow into external storage
  34     constexpr auto cstr26 = "abcdefghijklmnopqrstuvwxyz";
  35     ls.push_back(new sstring_wrapper(sstring16{cstr26}, sstring24{cstr26}));
  36   }
  37 };
  38 WRITE_CLASS_DENC(sstring_wrapper)
  39
  40 #endif