office-gobmx/o3tl/qa/test-vector_pool.cxx
2011-02-09 19:57:52 +01:00

72 lines
2.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
// autogenerated file with codegen.pl
#include "cppunit/TestAssert.h"
#include "cppunit/TestFixture.h"
#include "cppunit/extensions/HelperMacros.h"
#include <o3tl/vector_pool.hxx>
using namespace ::o3tl;
class vector_pool_test : public CppUnit::TestFixture
{
public:
void testPoolBasics()
{
vector_pool<int> aPool;
std::ptrdiff_t nIdx1 = aPool.alloc();
std::ptrdiff_t nIdx2 = aPool.alloc();
std::ptrdiff_t nIdx3 = aPool.alloc();
CPPUNIT_ASSERT_MESSAGE("allocator idx order 1", nIdx1 < nIdx2 );
CPPUNIT_ASSERT_MESSAGE("allocator idx order 2", nIdx2 < nIdx3 );
aPool.free(nIdx2);
aPool.free(nIdx3);
nIdx2 = aPool.alloc();
nIdx3 = aPool.alloc();
CPPUNIT_ASSERT_MESSAGE("allocator idx order 1 after fragmentation", nIdx1 < nIdx3 );
CPPUNIT_ASSERT_MESSAGE("allocator idx order 2 after fragmentation", nIdx3 < nIdx2 );
}
void testPoolValueSemantics()
{
vector_pool<int> aPool;
std::ptrdiff_t nIdx1 = aPool.store(0);
CPPUNIT_ASSERT_MESSAGE("allocator value semantics 1", aPool.get(nIdx1) == 0 );
std::ptrdiff_t nIdx2 = aPool.store(1);
CPPUNIT_ASSERT_MESSAGE("allocator value semantics 2", aPool.get(nIdx2) == 1 );
std::ptrdiff_t nIdx3 = aPool.store(2);
CPPUNIT_ASSERT_MESSAGE("allocator value semantics 3", aPool.get(nIdx3) == 2 );
aPool.free(nIdx2);
aPool.free(nIdx3);
nIdx2 = aPool.store(1);
CPPUNIT_ASSERT_MESSAGE("allocator value semantics 2 after fragmentation", aPool.get(nIdx2) == 1 );
nIdx3 = aPool.store(2);
CPPUNIT_ASSERT_MESSAGE("allocator value semantics 3 after fragmentation", aPool.get(nIdx3) == 2 );
}
// Change the following lines only, if you add, remove or rename
// member functions of the current class,
// because these macros are need by auto register mechanism.
CPPUNIT_TEST_SUITE(vector_pool_test);
CPPUNIT_TEST(testPoolBasics);
CPPUNIT_TEST(testPoolValueSemantics);
CPPUNIT_TEST_SUITE_END();
};
// -----------------------------------------------------------------------------
CPPUNIT_TEST_SUITE_REGISTRATION(vector_pool_test);
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */