tests/test_weakset.cpp

   1 //#define WEAK_SET_DEBUG
   2 #include "../src/weakset.h"
   3 #include <boost/test/unit_test.hpp>
   4 using boost::unit_test::test_suite;
   5
   6 template <typename T>
   7 uint weak_set_size(weak_set<T>& w) {
   8   uint c = 0;
   9   for (typename weak_set<T>::iterator i = w.begin();
  10        i != w.end(); ++i) {
  11     ++c;
  12   }
  13   return c;
  14 }
  15
  16 void test_insertion() {
  17   boost::shared_ptr<int> n(new int(8));
  18   boost::shared_ptr<int> m(new int(1));
  19   weak_set<int> s;
  20   s.insert(n);
  21   s.insert(m);
  22
  23   BOOST_CHECK_EQUAL(2, weak_set_size(s));
  24 }
  25
  26 void test_garbage_collection() {
  27   #ifdef WEAK_SET_DEBUG
  28     kDebug()() << "\n\ntesting garbage collection\n\n" << endl;
  29   #endif // WEAK_SET_DEBUG
  30
  31   weak_set<int> s;
  32
  33   boost::shared_ptr<int> u(new int(37));
  34   s.insert(u);
  35
  36   {
  37     boost::shared_ptr<int> m(new int(1));
  38     s.insert(m);
  39   }
  40
  41   boost::shared_ptr<int> n(new int(8));
  42   s.insert(n);
  43
  44   BOOST_CHECK_EQUAL(2, weak_set_size(s));
  45 }
  46
  47 void test_get() {
  48   weak_set<int> s;
  49   boost::shared_ptr<int> n(new int(42));
  50
  51   s.insert(n);
  52
  53   BOOST_CHECK_EQUAL(42, *s.begin());
  54 }
  55
  56 test_suite*
  57 init_unit_test_suite(int, char*[]) {
  58   test_suite* test= BOOST_TEST_SUITE( "Weak set test suite" );
  59
  60   test->add(BOOST_TEST_CASE(&test_insertion), 0);
  61   test->add(BOOST_TEST_CASE(&test_garbage_collection), 0);
  62   test->add(BOOST_TEST_CASE(&test_get), 0);
  63
  64   return test;
  65 }
  66