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/**
* @file
*
* @brief Unit test for the testing_allocation_traits.
*
* $Id$
*
* @author Carlos O'Ryan
*/
#include "testing_allocation_traits.hpp"
#include "test_macros.h"
#define CHECK_NO_THROW(statement) \
try { statement; } catch(...) { \
return 1; }
using namespace TAO_VERSIONED_NAMESPACE_NAME::TAO::details;
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>
int 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);
CHECK_THROW(s = aspect::allocbuf(4), testing_exception);
CHECK_NO_THROW(s = aspect::allocbuf(4));
aspect::freebuf(s);
FAIL_RETURN_IF_NOT(c.expect(3), c);
return 0;
}
template<class aspect>
int 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);
CHECK_THROW(aspect::freebuf(s), testing_exception);
aspect::freebuf(s);
s = aspect::allocbuf(4);
CHECK_NO_THROW(aspect::freebuf(s));
FAIL_RETURN_IF_NOT(c.expect(4), c);
return 0;
}
int 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();
FAIL_RETURN_IF_NOT(u.expect(1), u);
FAIL_RETURN_IF_NOT(b.expect(0), b);
CHECK_EQUAL(static_cast<value_type*>(0), s);
bounded::freebuf(s);
s = bounded::default_buffer_allocation();
FAIL_RETURN_IF_NOT(u.expect(0), u);
FAIL_RETURN_IF_NOT(b.expect(1), b);
// default_buffer_allocation doesn't allocate a buffer for
// bounded sequences (see bug 3042).
CHECK_EQUAL(static_cast<value_type*>(0), s);
bounded::freebuf(s);
return 0;
}
template<class aspect>
int 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);
CHECK_THROW(
s = aspect::default_buffer_allocation(), testing_exception);
CHECK_NO_THROW(
s = aspect::default_buffer_allocation());
aspect::freebuf(s);
FAIL_RETURN_IF_NOT(c.expect(3), c);
return 0;
}
int test_default_buffer_allocation_unbounded()
{
return test_default_buffer_allocation<unbounded>();
}
int test_default_buffer_allocation_bounded()
{
return test_default_buffer_allocation<bounded>();
}
int test_allocbuf_unbounded()
{
return test_allocbuf<unbounded>();
}
int test_allocbuf_bounded()
{
return test_allocbuf<bounded>();
}
int test_freebuf_unbounded()
{
return test_freebuf<unbounded>();
}
int test_freebuf_bounded()
{
return test_freebuf<bounded>();
}
int test_all()
{
int status = 0;
status += this->test_default_buffer_allocation_value();
status += this->test_default_buffer_allocation_unbounded();
status += this->test_default_buffer_allocation_bounded();
status += this->test_allocbuf_unbounded();
status += this->test_allocbuf_bounded();
status += this->test_freebuf_unbounded();
status += this->test_freebuf_bounded();
return status;
}
Tester() {}
};
struct Foo { int y; };
int ACE_TMAIN(int,ACE_TCHAR*[])
{
int status = 0;
{
Tester<int> tester;
status += tester.test_all ();
}
{
Tester<Foo> tester;
status += tester.test_all ();
}
{
Tester<char*> tester;
status += tester.test_all ();
}
return status;
}
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