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/*
* Copyright (C) 2011 Tommi Maekitalo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "cxxtools/pool.h"
#include "cxxtools/unit/testsuite.h"
#include "cxxtools/unit/registertest.h"
class PoolTest : public cxxtools::unit::TestSuite
{
struct Object
{
static unsigned instCount;
static unsigned ctorCount;
Object()
{ ++instCount; ++ctorCount; }
~Object()
{ --instCount; }
};
public:
PoolTest()
: cxxtools::unit::TestSuite("pool")
{
registerMethod("poolTest", *this, &PoolTest::poolTest);
registerMethod("maxspareTest", *this, &PoolTest::maxspareTest);
}
void setUp()
{
Object::instCount = 0;
Object::ctorCount = 0;
}
void poolTest()
{
{
typedef cxxtools::Pool<Object> PoolType;
PoolType pool;
{
PoolType::Ptr p = pool.get();
CXXTOOLS_UNIT_ASSERT_EQUALS(pool.size(), 0);
CXXTOOLS_UNIT_ASSERT_EQUALS(Object::ctorCount, 1);
}
CXXTOOLS_UNIT_ASSERT_EQUALS(pool.size(), 1);
{
PoolType::Ptr p = pool.get();
CXXTOOLS_UNIT_ASSERT_EQUALS(pool.size(), 0);
}
CXXTOOLS_UNIT_ASSERT_EQUALS(pool.size(), 1);
CXXTOOLS_UNIT_ASSERT_EQUALS(Object::ctorCount, 1);
}
CXXTOOLS_UNIT_ASSERT_EQUALS(Object::instCount, 0);
}
void maxspareTest()
{
typedef cxxtools::Pool<Object> PoolType;
PoolType pool(3);
{
std::vector<PoolType::Ptr> p;
while (p.size() < 10)
p.push_back(pool.get());
CXXTOOLS_UNIT_ASSERT_EQUALS(pool.size(), 0);
CXXTOOLS_UNIT_ASSERT_EQUALS(Object::ctorCount, 10);
p.pop_back();
CXXTOOLS_UNIT_ASSERT_EQUALS(pool.size(), 1);
p.pop_back();
CXXTOOLS_UNIT_ASSERT_EQUALS(pool.size(), 2);
}
CXXTOOLS_UNIT_ASSERT_EQUALS(pool.size(), 3);
{
PoolType::Ptr b = pool.get();
CXXTOOLS_UNIT_ASSERT_EQUALS(pool.size(), 2);
}
CXXTOOLS_UNIT_ASSERT_EQUALS(pool.size(), 3);
CXXTOOLS_UNIT_ASSERT_EQUALS(Object::ctorCount, 10);
pool.drop(1);
CXXTOOLS_UNIT_ASSERT_EQUALS(pool.size(), 1);
pool.drop();
CXXTOOLS_UNIT_ASSERT_EQUALS(pool.size(), 0);
CXXTOOLS_UNIT_ASSERT_EQUALS(Object::instCount, 0);
}
};
unsigned PoolTest::Object::instCount = 0;
unsigned PoolTest::Object::ctorCount = 0;
cxxtools::unit::RegisterTest<PoolTest> register_PoolTest;
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