test.cc

   1 // Copyright 2016 Google Inc. All rights reserved.
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 #include <iostream>
  16
  17 #include "zcpointer.h"
  18
  19 class C {
  20  public:
  21   ~C() {
  22     std::cout << "~C" << std::endl;
  23   }
  24
  25   void DoThing() {
  26     std::cout << "DoThing" << std::endl;
  27   }
  28 };
  29
  30 void TestReset() {
  31   zc::owned<C> c(new C());
  32   zc::ref<C> owned = c.get();
  33   zc::ref<C> owned2 = owned;
  34   c.reset();
  35   owned2->DoThing();
  36 }
  37
  38 template <typename T>
  39 void TestUnwrap() {
  40   zc::owned<T> t(new T());
  41   //T* unwrap = t.get();
  42
  43   zc::ref<T> ref = t.get();
  44   T* unwrap2 = ref;
  45 }
  46
  47 void TestMove() {
  48   zc::owned<C> c(new C());
  49   zc::ref<C> owned = c.get();
  50
  51   zc::owned<C> c2(std::move(c));
  52   owned->DoThing();
  53
  54   c2.reset();
  55   owned->DoThing();
  56 }
  57
  58 void PtrHelper(zc::ref<C>* out) {
  59   zc::owned<C> c(new C());
  60   *out = c.get();
  61 }
  62
  63 void TestPtr() {
  64   zc::ref<C> ref;
  65   PtrHelper(&ref);
  66   ref->DoThing();
  67 }
  68
  69 int main() {
  70   TestPtr();
  71 }