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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/weak_ptr.hpp>
#define CHECK_NO_THROW(statement) \
try { statement; } catch(...) { \
BOOST_ERROR("unexpected exception raised"); }
using namespace TAO_VERSIONED_NAMESPACE_NAME::TAO::details;
using namespace boost::unit_test_framework;
CORBA::ULong const MAXIMUM = 32;
template<class value_type>
struct Tester
{
typedef unbounded_value_allocation_traits<value_type,true> unbounded;
typedef bounded_value_allocation_traits<value_type,MAXIMUM,true> bounded;
template<class aspect>
void test_allocbuf()
{
expected_calls c(aspect::allocbuf_calls);
aspect::allocbuf_calls.failure_countdown(2);
value_type * s = 0;
CHECK_NO_THROW(s = aspect::allocbuf(4));
aspect::freebuf(s);
BOOST_CHECK_THROW(s = aspect::allocbuf(4), testing_exception);
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);
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);
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 = 0;
CHECK_NO_THROW(
s = aspect::default_buffer_allocation());
aspect::freebuf(s);
BOOST_CHECK_THROW(
s = aspect::default_buffer_allocation(), testing_exception);
CHECK_NO_THROW(
s = aspect::default_buffer_allocation());
aspect::freebuf(s);
BOOST_CHECK_MESSAGE(c.expect(3), c);
}
void test_default_buffer_allocation_unbounded()
{
test_default_buffer_allocation<unbounded>();
}
void test_default_buffer_allocation_bounded()
{
test_default_buffer_allocation<bounded>();
}
void test_allocbuf_unbounded()
{
test_allocbuf<unbounded>();
}
void test_allocbuf_bounded()
{
test_allocbuf<bounded>();
}
void test_freebuf_unbounded()
{
test_freebuf<unbounded>();
}
void test_freebuf_bounded()
{
test_freebuf<bounded>();
}
void add_all(test_suite * ts)
{
boost::shared_ptr<Tester> shared_this(self_);
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_default_buffer_allocation_value,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_default_buffer_allocation_unbounded,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_default_buffer_allocation_bounded,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_allocbuf_unbounded,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_allocbuf_bounded,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_freebuf_unbounded,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&Tester::test_freebuf_bounded,
shared_this));
}
static boost::shared_ptr<Tester> allocate()
{
boost::shared_ptr<Tester> ptr(new Tester);
ptr->self_ = ptr;
return ptr;
}
private:
Tester() {}
boost::weak_ptr<Tester> self_;
};
struct Foo { int y; };
ACE_Proper_Export_Flag test_suite *
init_unit_test_suite(int, char*[])
{
test_suite * ts =
BOOST_TEST_SUITE("testing allocation traits unit test");
{
boost::shared_ptr<Tester<int> > tester(
Tester<int>::allocate());
tester->add_all(ts);
}
{
boost::shared_ptr<Tester<Foo> > tester(
Tester<Foo>::allocate());
tester->add_all(ts);
}
{
boost::shared_ptr<Tester<char*> > tester(
Tester<char*>::allocate());
tester->add_all(ts);
}
return ts;
}
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