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tests
ptr_test.cpp
Go to the documentation of this file.
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/***************************************************************************
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tag: Peter Soetens Mon Jan 10 15:59:51 CET 2005 buffers_test.cpp
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buffers_test.cpp - description
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-------------------
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begin : Mon January 10 2005
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copyright : (C) 2005 Peter Soetens
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email : peter.soetens@mech.kuleuven.ac.be
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "
unit.hpp
"
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#include "
ptr_test.hpp
"
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using namespace
std
;
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using namespace
RTT
;
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using namespace
RTT::extras
;
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struct
MyStruct
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{
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static
bool
deleted
;
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static
bool
copied
;
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MyStruct
() {}
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MyStruct
(
MyStruct
const
& s) { copied =
true
; }
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~MyStruct
() { deleted =
true
; }
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MyStruct
const
*
get_this
()
const
{
return
this
; }
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};
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bool
MyStruct::deleted
=
false
;
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bool
MyStruct::copied
=
false
;
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BOOST_FIXTURE_TEST_SUITE
(PtrTestSuite,
PtrTest
)
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BOOST_AUTO_TEST_CASE
( testReadOnly )
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{
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MyStruct::deleted
=
false
;
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MyStruct
* value =
new
MyStruct
;
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{
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// This takes ownership
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ReadOnlyPointer<MyStruct>
ptr1(value);
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BOOST_CHECK(ptr1.
valid
());
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BOOST_CHECK(&(*ptr1) == value);
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BOOST_CHECK(ptr1->get_this() == value);
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// Try sharing the ownership and verify the object is not deleted
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{
ReadOnlyPointer<MyStruct>
ptr2(ptr1); }
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BOOST_CHECK(!
MyStruct::deleted
);
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}
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// No more ReadOnlyPointer on the object, it should be deleted now
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BOOST_CHECK(
MyStruct::deleted
);
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}
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BOOST_AUTO_TEST_CASE
( testPromotion )
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{
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MyStruct::deleted
=
false
;
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MyStruct::copied
=
false
;
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MyStruct
* value =
new
MyStruct
;
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MyStruct
* write;
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// First test: no copy needed
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MyStruct::deleted
=
false
;
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MyStruct::copied
=
false
;
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{
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// This takes ownership
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ReadOnlyPointer<MyStruct>
ptr1(value);
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// This should remove the ownership from ptr1, invalidate it and return
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// the original value
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write = ptr1.
write_access
();
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BOOST_CHECK(!ptr1.
valid
());
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BOOST_CHECK(write == value);
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}
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BOOST_CHECK(!
MyStruct::copied
);
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BOOST_CHECK(!
MyStruct::deleted
);
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// Second test: copy needed
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MyStruct::deleted
=
false
;
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MyStruct::copied
=
false
;
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{
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// This takes ownership
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ReadOnlyPointer<MyStruct>
ptr1(value);
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// And this makes the ownership shared
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ReadOnlyPointer<MyStruct>
ptr2(ptr1);
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// This should remove the ownership from ptr1 and invalidate it. But it
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// should return a copy.
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write = ptr1.
write_access
();
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//BOOST_CHECK(!ptr1.valid());
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BOOST_CHECK(write != value);
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BOOST_CHECK(
MyStruct::copied
);
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BOOST_CHECK(!
MyStruct::deleted
);
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}
// and the original value should be deleted because of ptr2
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BOOST_CHECK(
MyStruct::deleted
);
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delete
write;
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}
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BOOST_AUTO_TEST_SUITE_END
()
BOOST_FIXTURE_TEST_SUITE
#define BOOST_FIXTURE_TEST_SUITE(suite_name, F)
Definition:
unit_test_suite.hpp:53
MyStruct
Definition:
ptr_test.cpp:29
BOOST_AUTO_TEST_CASE
BOOST_AUTO_TEST_CASE(testReadOnly)
Definition:
ptr_test.cpp:44
MyStruct::get_this
MyStruct const * get_this() const
Definition:
ptr_test.cpp:37
MyStruct::deleted
static bool deleted
Definition:
ptr_test.cpp:31
MyStruct::copied
static bool copied
Definition:
ptr_test.cpp:32
BOOST_AUTO_TEST_SUITE_END
#define BOOST_AUTO_TEST_SUITE_END()
Definition:
unit_test_suite.hpp:62
std
Definition:
mystd.hpp:163
RTT::extras::ReadOnlyPointer::valid
bool valid() const
Definition:
ReadOnlyPointer.hpp:112
RTT::extras::ReadOnlyPointer::write_access
T * write_access()
Definition:
ReadOnlyPointer.hpp:212
unit.hpp
MyStruct::MyStruct
MyStruct(MyStruct const &s)
Definition:
ptr_test.cpp:35
PtrTest
Definition:
ptr_test.hpp:25
ptr_test.hpp
MyStruct::~MyStruct
~MyStruct()
Definition:
ptr_test.cpp:36
RTT::extras
Definition:
FileDescriptorActivity.hpp:46
RTT::extras::ReadOnlyPointer
Definition:
ReadOnlyPointer.hpp:98
RTT
Contains TaskContext, Activity, OperationCaller, Operation, Property, InputPort, OutputPort, Attribute.
Definition:
Activity.cpp:53
MyStruct::MyStruct
MyStruct()
Definition:
ptr_test.cpp:34
rtt
Author(s): RTT Developers
autogenerated on Tue Jun 25 2019 19:33:27