iobuffer-test.cpp

   1 #include "iobuffer.hpp"
   2
   3 #include <glog/logging.h>
   4
   5 int main()
   6 {
   7   iobuffer<char> v;
   8
   9   // fill v with values [0..9]
  10   v.resize(10);
  11   for (size_t i = 0; i < 10; ++i)
  12     *(v.data() + i) = i;
  13
  14   // chop off the end of v, which now should be [0..4], but
  15   // the other 5 values should remain in memory
  16   v.resize(5);
  17
  18   // grow back to 10
  19   v.resize(10);
  20
  21   // verify the values are unchanged
  22   CHECK_EQ(v.size(), 10);
  23   for (size_t i = 0; i < 10; ++i) {
  24     CHECK_EQ(*(v.data() + i), i);
  25   }
  26 }