1 /*
2  * Copyright (c) 2011-2021, The DART development contributors
3  * All rights reserved.
4  *
5  * The list of contributors can be found at:
6  *   https://github.com/dartsim/dart/blob/master/LICENSE
7  *
8  * This file is provided under the following "BSD-style" License:
9  *   Redistribution and use in source and binary forms, with or
10  *   without modification, are permitted provided that the following
11  *   conditions are met:
12  *   * Redistributions of source code must retain the above copyright
13  *     notice, this list of conditions and the following disclaimer.
14  *   * Redistributions in binary form must reproduce the above
15  *     copyright notice, this list of conditions and the following
16  *     disclaimer in the documentation and/or other materials provided
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18  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
19  *   CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
20  *   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21  *   MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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30  *   POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #include <gtest/gtest.h>
34 
35 #include "dart/common/sub_ptr.hpp"
36 #include "dart/dynamics/BoxShape.hpp"
37 #include "dart/dynamics/SimpleFrame.hpp"
38 
39 using namespace dart;
40 using namespace dynamics;
41 
TEST(Subjects,Notifications)42 TEST(Subjects, Notifications)
43 {
44   sub_ptr<Detachable> entity_ptr = new SimpleFrame(Frame::World(), "entity");
45   sub_ptr<SimpleFrame> frame_ptr = new SimpleFrame(Frame::World(), "frame");
46 
47   EXPECT_TRUE(entity_ptr.valid());
48   EXPECT_TRUE(frame_ptr.valid());
49 
50   delete entity_ptr;
51   delete frame_ptr;
52 
53   EXPECT_FALSE(entity_ptr.valid());
54   EXPECT_FALSE(frame_ptr.valid());
55 
56   EXPECT_TRUE(entity_ptr.get() == nullptr);
57   EXPECT_TRUE(frame_ptr.get() == nullptr);
58 }
59 
getPointer(Entity * _ptr)60 Entity* getPointer(Entity* _ptr)
61 {
62   return _ptr;
63 }
64 
TEST(Subjects,ImplicitConversion)65 TEST(Subjects, ImplicitConversion)
66 {
67   sub_ptr<Entity> entity_ptr = new SimpleFrame(Frame::World(), "entity");
68 
69   // This checks whether the sub_ptr class can successfully be implicitly
70   // converted to the type of class it's supposed to be pointing to
71   EXPECT_TRUE(getPointer(entity_ptr) == entity_ptr.get());
72 
73   delete entity_ptr;
74 }
75