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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 <boost/test/unit_test.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
template<class tested_sequence,
class tested_allocation_traits>
struct value_sequence_tester
: public boost::enable_shared_from_this<
value_sequence_tester<
tested_sequence,tested_allocation_traits> >
{
typedef typename tested_sequence::value_type value_type;
void add_all(boost::unit_test_framework::test_suite * ts)
{
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_default_constructor,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_copy_constructor_from_default,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_index_accessor,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_index_modifier,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_index_checking,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_copy_constructor_values,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_assignment_from_default,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_assignment_values,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_exception_in_copy_constructor,
shared_from_this()));
ts->add(BOOST_CLASS_TEST_CASE(
&value_sequence_tester::test_exception_in_assignment,
shared_from_this()));
}
void test_default_constructor()
{
long a = tested_allocation_traits::allocbuf_calls;
long 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_EQUAL( a, tested_allocation_traits::allocbuf_calls);
BOOST_CHECK_EQUAL(++f, tested_allocation_traits::freebuf_calls);
}
void test_copy_constructor_from_default()
{
long a = tested_allocation_traits::allocbuf_calls;
long f = tested_allocation_traits::freebuf_calls;
{
tested_sequence x;
BOOST_CHECK_EQUAL(a, tested_allocation_traits::allocbuf_calls);
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_EQUAL(++a, tested_allocation_traits::allocbuf_calls);
BOOST_CHECK_EQUAL(x.maximum(), y.maximum());
BOOST_CHECK_EQUAL(x.length(), y.length());
BOOST_CHECK_EQUAL(x.release(), y.release());
}
f += 2;
BOOST_CHECK_EQUAL( f, tested_allocation_traits::freebuf_calls);
}
void test_index_accessor()
{
tested_sequence x;
x.length(8);
tested_sequence const & y = x;
int const & z = y[4];
BOOST_CHECK_EQUAL(z, y[4]);
}
void test_index_modifier()
{
tested_sequence x;
x.length(8);
tested_sequence const & y = x;
int const & 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()
{
long a = tested_allocation_traits::allocbuf_calls;
long f = tested_allocation_traits::freebuf_calls;
{
tested_sequence x;
BOOST_CHECK_EQUAL(a, tested_allocation_traits::allocbuf_calls);
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_EQUAL(a, tested_allocation_traits::allocbuf_calls);
y = x;
BOOST_CHECK_EQUAL(++a, tested_allocation_traits::allocbuf_calls);
BOOST_CHECK_EQUAL(++f, tested_allocation_traits::freebuf_calls);
BOOST_CHECK_EQUAL(x.maximum(), y.maximum());
BOOST_CHECK_EQUAL(x.length(), y.length());
BOOST_CHECK_EQUAL(x.release(), y.release());
}
f += 2;
BOOST_CHECK_EQUAL( f, tested_allocation_traits::freebuf_calls);
}
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()
{
long f;
{
tested_sequence x; x.length(8);
f = tested_allocation_traits::freebuf_calls;
long a = tested_allocation_traits::allocbuf_calls;
tested_allocation_traits::calls_until_failure_in_allocbuf = 1;
BOOST_CHECK_THROW(tested_sequence y(x), testing_exception);
BOOST_CHECK_EQUAL(++a, tested_allocation_traits::allocbuf_calls);
}
BOOST_CHECK_EQUAL(++f, tested_allocation_traits::freebuf_calls);
}
void test_exception_in_assignment()
{
long f;
{
tested_sequence x; x.length(2);
tested_sequence y; y.length(3);
long a = tested_allocation_traits::allocbuf_calls;
f = tested_allocation_traits::freebuf_calls;
tested_allocation_traits::calls_until_failure_in_allocbuf = 1;
BOOST_CHECK_THROW(y = x, testing_exception);
BOOST_CHECK_EQUAL(++a, tested_allocation_traits::allocbuf_calls);
BOOST_CHECK_EQUAL( f, tested_allocation_traits::freebuf_calls);
BOOST_CHECK_EQUAL(CORBA::ULong(3), y.length());
}
++f /* for x */; ++f /* for y */;
BOOST_CHECK_EQUAL( f, tested_allocation_traits::freebuf_calls);
}
};
#endif // guard_value_sequence_tester_hpp
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