158 lines
4.2 KiB
C++
158 lines
4.2 KiB
C++
/**
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* @file test_refcounted.hpp
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* @brief unit tests for the LLCoreInt::RefCounted class
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*
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* $LicenseInfo:firstyear=2012&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2012, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef TEST_LLCOREINT_REF_COUNTED_H_
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#define TEST_LLCOREINT_REF_COUNTED_H_
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#include "_refcounted.h"
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#include "test_allocator.h"
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#if 0 // disable all of this because it's hanging win64 builds?
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using namespace LLCoreInt;
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namespace tut
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{
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struct RefCountedTestData
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{
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// the test objects inherit from this so the member functions and variables
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// can be referenced directly inside of the test functions.
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size_t mMemTotal;
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};
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typedef test_group<RefCountedTestData> RefCountedTestGroupType;
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typedef RefCountedTestGroupType::object RefCountedTestObjectType;
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RefCountedTestGroupType RefCountedTestGroup("RefCounted Tests");
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template <> template <>
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void RefCountedTestObjectType::test<1>()
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{
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set_test_name("RefCounted construction with implicit count");
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// record the total amount of dynamically allocated memory
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mMemTotal = GetMemTotal();
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// create a new ref counted object with an implicit reference
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RefCounted * rc = new RefCounted(true);
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ensure(rc->getRefCount() == 1);
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// release the implicit reference, causing the object to be released
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rc->release();
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// make sure we didn't leak any memory
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ensure(mMemTotal == GetMemTotal());
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}
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template <> template <>
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void RefCountedTestObjectType::test<2>()
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{
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set_test_name("RefCounted construction without implicit count");
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// record the total amount of dynamically allocated memory
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mMemTotal = GetMemTotal();
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// create a new ref counted object with an implicit reference
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RefCounted * rc = new RefCounted(false);
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ensure(rc->getRefCount() == 0);
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// add a reference
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rc->addRef();
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ensure(rc->getRefCount() == 1);
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// release the implicit reference, causing the object to be released
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rc->release();
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ensure(mMemTotal == GetMemTotal());
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}
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template <> template <>
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void RefCountedTestObjectType::test<3>()
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{
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set_test_name("RefCounted addRef and release");
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// record the total amount of dynamically allocated memory
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mMemTotal = GetMemTotal();
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RefCounted * rc = new RefCounted(false);
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for (int i = 0; i < 1024; ++i)
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{
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rc->addRef();
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}
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ensure(rc->getRefCount() == 1024);
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for (int i = 0; i < 1024; ++i)
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{
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rc->release();
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}
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// make sure we didn't leak any memory
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ensure(mMemTotal == GetMemTotal());
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}
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template <> template <>
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void RefCountedTestObjectType::test<4>()
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{
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set_test_name("RefCounted isLastRef check");
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// record the total amount of dynamically allocated memory
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mMemTotal = GetMemTotal();
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RefCounted * rc = new RefCounted(true);
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// with only one reference, isLastRef should be true
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ensure(rc->isLastRef());
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// release it to clean up memory
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rc->release();
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// make sure we didn't leak any memory
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ensure(mMemTotal == GetMemTotal());
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}
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template <> template <>
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void RefCountedTestObjectType::test<5>()
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{
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set_test_name("RefCounted noRef check");
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// record the total amount of dynamically allocated memory
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mMemTotal = GetMemTotal();
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RefCounted * rc = new RefCounted(false);
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// set the noRef
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rc->noRef();
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// with only one reference, isLastRef should be true
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ensure(rc->getRefCount() == RefCounted::NOT_REF_COUNTED);
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// allow this memory leak, but check that we're leaking a known amount
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ensure(mMemTotal == (GetMemTotal() - sizeof(RefCounted)));
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}
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}
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#endif // if 0
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#endif // TEST_LLCOREINT_REF_COUNTED_H_
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