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