tests/intrusive_shared_ptr_src/ctor.ptr.no_retain.cpp

   1 //
   2 // Tests for
   3 //  explicit intrusive_shared_ptr(pointer p, no_retain_t);
   4 //
   5
   6 #include <libkern/c++/intrusive_shared_ptr.h>
   7 #include <darwintest.h>
   8 #include <darwintest_utils.h>
   9 #include "test_policy.h"
  10
  11 struct T { int i; };
  12
  13 template <typename T, typename TQual>
  14 static void
  15 tests()
  16 {
  17         T obj{0};
  18
  19         {
  20                 test_policy::retain_count = 0;
  21                 libkern::intrusive_shared_ptr<TQual, test_policy> ptr(&obj, libkern::no_retain);
  22                 CHECK(ptr.get() == &obj);
  23                 CHECK(test_policy::retain_count == 0);
  24         }
  25         {
  26                 test_policy::retain_count = 0;
  27                 libkern::intrusive_shared_ptr<TQual, test_policy> ptr{&obj, libkern::no_retain};
  28                 CHECK(ptr.get() == &obj);
  29                 CHECK(test_policy::retain_count == 0);
  30         }
  31 }
  32
  33 T_DECL(ctor_ptr_no_retain, "intrusive_shared_ptr.ctor.ptr.no_retain") {
  34         tests<T, T>();
  35         tests<T, T const>();
  36 }