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/**
* @file
*
* @brief Unit test for the testing_allocation_traits.
*
* $Id$
*
* @author Carlos O'Ryan
*/
#include "testing_allocation_traits.hpp"
#include <boost/test/unit_test.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
using namespace TAO::details;
using namespace boost::unit_test_framework;
CORBA::ULong const MAXIMUM = 32;
template<class value_type>
struct Tester : public boost::enable_shared_from_this<Tester<value_type> >
{
typedef unbounded_allocation_traits<value_type,true> unbounded;
typedef bounded_allocation_traits<value_type,MAXIMUM,true> bounded;
void add_all(test_suite * ts)
{
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_default_buffer_allocation_value,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_default_buffer_allocation<unbounded>,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_default_buffer_allocation<bounded>,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_allocbuf<unbounded>,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_allocbuf<bounded>,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_freebuf<unbounded>,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_freebuf<bounded>,
shared_from_this()));
}
template<class aspect>
void test_allocbuf()
{
expected_calls c(aspect::allocbuf_calls);
aspect::allocbuf_calls.failure_countdown(2);
value_type * s;
BOOST_CHECK_NO_THROW(s = aspect::allocbuf(4));
aspect::freebuf(s);
BOOST_CHECK_THROW(s = aspect::allocbuf(4), testing_exception);
BOOST_CHECK_NO_THROW(s = aspect::allocbuf(4));
aspect::freebuf(s);
BOOST_CHECK_MESSAGE(c.expect(3), c);
}
template<class aspect>
void test_freebuf()
{
expected_calls c(aspect::freebuf_calls);
aspect::freebuf_calls.failure_countdown(2);
value_type * s = aspect::allocbuf(4);
BOOST_CHECK_NO_THROW(aspect::freebuf(s));
s = aspect::allocbuf(4);
BOOST_CHECK_THROW(aspect::freebuf(s), testing_exception);
aspect::freebuf(s);
s = aspect::allocbuf(4);
BOOST_CHECK_NO_THROW(aspect::freebuf(s));
BOOST_CHECK_MESSAGE(c.expect(4), c);
}
void test_default_buffer_allocation_value()
{
expected_calls u(unbounded::default_buffer_allocation_calls);
expected_calls b(bounded::default_buffer_allocation_calls);
value_type * s = unbounded::default_buffer_allocation();
BOOST_CHECK_MESSAGE(u.expect(1), u);
BOOST_CHECK_MESSAGE(b.expect(0), b);
BOOST_CHECK_EQUAL(static_cast<value_type*>(0), s);
bounded::freebuf(s);
s = bounded::default_buffer_allocation();
BOOST_CHECK_MESSAGE(u.expect(0), u);
BOOST_CHECK_MESSAGE(b.expect(1), b);
BOOST_CHECK(static_cast<value_type*>(0) != s);
bounded::freebuf(s);
}
template<class aspect>
void test_default_buffer_allocation()
{
expected_calls c(aspect::default_buffer_allocation_calls);
aspect::default_buffer_allocation_calls.failure_countdown(2);
value_type * s;
BOOST_CHECK_NO_THROW(
s = aspect::default_buffer_allocation());
aspect::freebuf(s);
BOOST_CHECK_THROW(
s = aspect::default_buffer_allocation(), testing_exception);
BOOST_CHECK_NO_THROW(
s = aspect::default_buffer_allocation());
aspect::freebuf(s);
BOOST_CHECK_MESSAGE(c.expect(3), c);
}
};
struct Foo { int y; };
test_suite *
init_unit_test_suite(int, char*[])
{
std::auto_ptr<test_suite> ts(
BOOST_TEST_SUITE("testing allocation traits unit test"));
{
boost::shared_ptr<Tester<int> > tester(new Tester<int>);
tester->add_all(ts.get());
}
{
boost::shared_ptr<Tester<Foo> > tester(new Tester<Foo>);
tester->add_all(ts.get());
}
{
boost::shared_ptr<Tester<char*> > tester(new Tester<char*>);
tester->add_all(ts.get());
}
return ts.release();
}
#if 0
// This is just to convince MPC that I do not need a main() to have a
// program.
int main() {}
#endif
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