pdns/test-sholder_hh.cc

   1 #ifndef BOOST_TEST_DYN_LINK
   2 #define BOOST_TEST_DYN_LINK
   3 #endif
   4
   5 #define BOOST_TEST_NO_MAIN
   6
   7 #include <boost/test/unit_test.hpp>
   8 #include "sholder.hh"
   9 #include <thread>
  10
  11 using std::string;
  12
  13 struct TestObject
  14 {
  15   string name;
  16   uint64_t number;
  17 };
  18
  19 static GlobalStateHolder<TestObject> g_to;
  20 std::atomic<bool> g_failed;
  21
  22 BOOST_AUTO_TEST_SUITE(test_sholder_hh)
  23
  24 void treader()
  25 {
  26   auto local = g_to.getLocal();
  27   for(int n=0; n < 10000000; ++n) {
  28     auto g = *local;
  29     if(g.name != std::to_string(g.number)) {
  30       g_failed=1;
  31       break;
  32     }
  33   }
  34 }
  35
  36 BOOST_AUTO_TEST_CASE(test_sholder) {
  37   g_to.setState({"1", 1});
  38
  39   std::thread t1(treader);
  40   for(unsigned int n=0; n < 1000000; ++n) {
  41     g_to.setState({std::to_string(n), n});
  42     g_to.modify([n](TestObject& to) { to.number = 2*n; to.name=std::to_string(to.number);} );
  43   }
  44   t1.join();
  45   BOOST_CHECK_EQUAL(g_failed, 0);
  46 }
  47
  48
  49 BOOST_AUTO_TEST_SUITE_END()
  50