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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO/tests/Param_Test
//
// = FILENAME
// helper.cpp
//
// = DESCRIPTION
// Defines a helper class that can generate values for the parameters used
// for the Param_Test example
//
// = AUTHORS
// Aniruddha Gokhale
//
// ============================================================================
#include "helper.h"
#include "ace/OS_NS_ctype.h"
const CORBA::ULong TEST_BUFSIZE = 128;
ACE_RCSID (Param_Test,
helper,
"$Id$")
Generator::Generator (void)
{
}
Generator::~Generator (void)
{
}
CORBA::Short
Generator::gen_short (void)
{
return (CORBA::Short) (ACE_OS::rand () % TEST_BUFSIZE);
}
CORBA::Long
Generator::gen_long (void)
{
return ::ACE_OS::rand () % TEST_BUFSIZE;
}
char *
Generator::gen_string (void)
{
return gen_string (TEST_BUFSIZE);
}
char *
Generator::gen_string (int max_length)
{
CORBA::ULong len = (CORBA::ULong) (::ACE_OS::rand () % max_length);
char *buf = CORBA::string_alloc (len);
CORBA::ULong i = 0;
while (i < len)
{
int c = ACE_OS::rand () % 128;
if (ACE_OS::ace_isprint (c) && !ACE_OS::ace_isspace (c))
{
buf [i] = c;
i++;
}
}
buf[i] = 0;
return buf;
}
CORBA::WChar *
Generator::gen_wstring (void)
{
return gen_wstring (TEST_BUFSIZE);
}
CORBA::WChar *
Generator::gen_wstring (int max_length)
{
CORBA::ULong len = (CORBA::ULong) (::ACE_OS::rand () % max_length);
CORBA::WChar *buf = CORBA::wstring_alloc (len);
CORBA::ULong i = 0;
CORBA::WChar limit =
ACE_OutputCDR::wchar_maxbytes() == 1 ? ACE_OCTET_MAX : ACE_WCHAR_MAX;
while (i < len)
{
CORBA::WChar wc = ACE_OS::rand () % limit;
if (wc)
{
buf[i] = wc;
i++;
}
}
buf[i] = 0;
return buf;
}
const Param_Test::Fixed_Struct
Generator::gen_fixed_struct (void)
{
this->fixed_struct_.l = ACE_OS::rand ();
this->fixed_struct_.c = ACE_OS::rand () % 128;
this->fixed_struct_.s = (CORBA::Short) ACE_OS::rand ();
this->fixed_struct_.o = ACE_OS::rand () % 128;
this->fixed_struct_.f = (CORBA::Float) (ACE_OS::rand () * 1.0);
this->fixed_struct_.b = (CORBA::Boolean) (ACE_OS::rand () % 2);
this->fixed_struct_.d = (ACE_OS::rand () * 1.0);
return this->fixed_struct_;
}
const Param_Test::Step
Generator::gen_step (void)
{
this->step_.name.id = this->gen_string ();
this->step_.name.kind = this->gen_string ();
this->step_.process = (CORBA::Boolean) (ACE_OS::rand () % 2);
return this->step_;
}
#if defined (ACE_HAS_EXPLICIT_STATIC_TEMPLATE_MEMBER_INSTANTIATION)
template ACE_Singleton<Generator, ACE_Recursive_Thread_Mutex> *ACE_Singleton<Generator, ACE_Recursive_Thread_Mutex>::singleton_;
#endif /* ACE_HAS_EXPLICIT_STATIC_TEMPLATE_MEMBER_INSTANTIATION */
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