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#ifndef guard_value_sequence_tester_hpp
#define guard_value_sequence_tester_hpp
/**
* @file
*
* @brief Helper class to implement tests for *_value_sequence
*
* $Id$
*
* @author Carlos O'Ryan
*/
#include "tao/Basic_Types.h"
#include <boost/test/unit_test.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
template<class tested_sequence,
class tested_allocation_traits>
struct value_sequence_tester
{
typedef typename tested_sequence::value_type value_type;
typedef typename tested_sequence::const_value_type const_value_type;
void test_default_constructor()
{
expected_calls a(tested_allocation_traits::allocbuf_calls);
expected_calls f(tested_allocation_traits::freebuf_calls);
{
tested_sequence x;
BOOST_CHECK_EQUAL(
CORBA::ULong(tested_allocation_traits::default_maximum()),
x.maximum());
BOOST_CHECK_EQUAL(CORBA::ULong(0), x.length());
BOOST_CHECK_EQUAL(true, x.release());
}
BOOST_CHECK_MESSAGE(a.expect(0), a);
BOOST_CHECK_MESSAGE(f.expect(1), f);
}
void test_copy_constructor_from_default()
{
expected_calls a(tested_allocation_traits::allocbuf_calls);
expected_calls f(tested_allocation_traits::freebuf_calls);
{
tested_sequence x;
BOOST_CHECK_MESSAGE(a.expect(0), a);
BOOST_CHECK_EQUAL(
CORBA::ULong(tested_allocation_traits::default_maximum()),
x.maximum());
BOOST_CHECK_EQUAL(CORBA::ULong(0), x.length());
BOOST_CHECK_EQUAL(true, x.release());
tested_sequence y(x);
BOOST_CHECK_MESSAGE(a.expect(1), a);
BOOST_CHECK_EQUAL(x.maximum(), y.maximum());
BOOST_CHECK_EQUAL(x.length(), y.length());
BOOST_CHECK_EQUAL(x.release(), y.release());
}
BOOST_CHECK_MESSAGE(f.expect(2), f);
}
void test_index_accessor()
{
tested_sequence x;
x.length(8);
tested_sequence const & y = x;
const_value_type & z = y[4];
BOOST_CHECK_EQUAL(z, y[4]);
}
void test_index_modifier()
{
tested_sequence x;
x.length(8);
tested_sequence const & y = x;
const_value_type & z = y[4];
x[4] = 4;
BOOST_CHECK_EQUAL(4, x[4]);
BOOST_CHECK_EQUAL(4, y[4]);
BOOST_CHECK_EQUAL(4, z);
}
void test_index_checking()
{
tested_sequence x;
x.length(8);
tested_sequence const & y = x;
int z = 0;
BOOST_CHECK_THROW(z = y[32], std::range_error);
BOOST_CHECK_THROW(x[32] = z, std::range_error);
}
void test_copy_constructor_values()
{
tested_sequence a;
a.length(16);
for(CORBA::ULong i = 0; i != 16; ++i) a[i] = i*i;
tested_sequence b(a);
BOOST_CHECK_EQUAL(a.length(), b.length());
for(CORBA::ULong i = 0; i != a.length(); ++i)
{
BOOST_CHECK_MESSAGE(a[i] == b[i],
"Mismatched elements at index " << i);
}
}
void test_assignment_from_default()
{
expected_calls a(tested_allocation_traits::allocbuf_calls);
expected_calls f(tested_allocation_traits::freebuf_calls);
{
tested_sequence x;
BOOST_CHECK_MESSAGE(a.expect(0), a);
BOOST_CHECK_EQUAL(
CORBA::ULong(tested_allocation_traits::default_maximum()),
x.maximum());
BOOST_CHECK_EQUAL(CORBA::ULong(0), x.length());
BOOST_CHECK_EQUAL(true, x.release());
tested_sequence y;
BOOST_CHECK_MESSAGE(a.expect(0), a);
y = x;
BOOST_CHECK_MESSAGE(a.expect(1), a);
BOOST_CHECK_MESSAGE(f.expect(1), f);
BOOST_CHECK_EQUAL(x.maximum(), y.maximum());
BOOST_CHECK_EQUAL(x.length(), y.length());
BOOST_CHECK_EQUAL(x.release(), y.release());
}
BOOST_CHECK_MESSAGE(f.expect(2), f);
}
void test_assignment_values()
{
tested_sequence a;
a.length(16);
for(CORBA::ULong i = 0; i != 16; ++i) a[i] = i*i;
tested_sequence b;
b = a;
BOOST_CHECK_EQUAL(a.maximum(), b.maximum());
BOOST_CHECK_EQUAL(a.length(), b.length());
BOOST_CHECK_EQUAL(a.release(), b.release());
for(CORBA::ULong i = 0; i != a.length(); ++i)
{
BOOST_CHECK_MESSAGE(a[i] == b[i],
"Mismatched elements at index " << i);
}
}
void test_exception_in_copy_constructor()
{
expected_calls f(tested_allocation_traits::freebuf_calls);
{
tested_sequence x; x.length(8);
f.reset();
expected_calls a(tested_allocation_traits::allocbuf_calls);
tested_allocation_traits::allocbuf_calls.failure_countdown(1);
BOOST_CHECK_THROW(tested_sequence y(x), testing_exception);
BOOST_CHECK_MESSAGE(a.expect(1), a);
}
BOOST_CHECK_MESSAGE(f.expect(1), f);
}
void test_exception_in_assignment()
{
expected_calls f(tested_allocation_traits::freebuf_calls);
{
tested_sequence x; x.length(2);
tested_sequence y; y.length(3);
expected_calls a(tested_allocation_traits::allocbuf_calls);
f.reset();
tested_allocation_traits::allocbuf_calls.failure_countdown(1);
BOOST_CHECK_THROW(y = x, testing_exception);
BOOST_CHECK_MESSAGE(a.expect(1), a);
BOOST_CHECK_MESSAGE(f.expect(0), f);
BOOST_CHECK_EQUAL(CORBA::ULong(3), y.length());
}
BOOST_CHECK_MESSAGE(f.expect(2), f);
}
void test_get_buffer_const()
{
tested_sequence a; a.length(4);
tested_sequence const & b = a;
value_type const * buffer = b.get_buffer();
a[0] = 1; a[1] = 4; a[2] = 9; a[3] = 16;
BOOST_CHECK_EQUAL(1, buffer[0]);
BOOST_CHECK_EQUAL(4, buffer[1]);
BOOST_CHECK_EQUAL(9, buffer[2]);
BOOST_CHECK_EQUAL(16, buffer[3]);
}
void add_all(boost::unit_test_framework::test_suite * ts)
{
boost::shared_ptr<value_sequence_tester> shared_this(self_);
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_default_constructor,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_copy_constructor_from_default,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_index_accessor,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_index_modifier,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_index_checking,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_copy_constructor_values,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_assignment_from_default,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_assignment_values,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_exception_in_copy_constructor,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_exception_in_assignment,
shared_this));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_get_buffer_const,
shared_this));
}
static boost::shared_ptr<value_sequence_tester> allocate()
{
boost::shared_ptr<value_sequence_tester> ptr(
new value_sequence_tester);
ptr->self_ = ptr;
return ptr;
}
private:
value_sequence_tester() {}
boost::weak_ptr<value_sequence_tester> self_;
};
TAO_END_VERSIONED_NAMESPACE_DECL
#endif // guard_value_sequence_tester_hpp
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