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#include "testS.h"
#include "ace/Get_Opt.h"
#include "ace/Read_Buffer.h"
#include "tao/RTCORBA/RTCORBA.h"
#include "tao/RTPortableServer/RTPortableServer.h"
#include "../check_supported_priorities.cpp"
class Test_i : public POA_Test
{
public:
Test_i (CORBA::ORB_ptr orb,
RTCORBA::PriorityBands &bands);
void test_method (CORBA::Boolean client_propagated,
CORBA::Short priority);
//FUZZ: disable check_for_lack_ACE_OS
void shutdown (void);
//FUZZ: enable check_for_lack_ACE_OS
private:
CORBA::ORB_var orb_;
RTCORBA::PriorityBands &bands_;
RTCORBA::Current_var rt_current_;
};
Test_i::Test_i (CORBA::ORB_ptr orb,
RTCORBA::PriorityBands &bands)
: orb_ (CORBA::ORB::_duplicate (orb)),
bands_ (bands),
rt_current_ ()
{
// We resolve and store the RT Current for later use.
CORBA::Object_var obj =
this->orb_->resolve_initial_references ("RTCurrent");
this->rt_current_ =
RTCORBA::Current::_narrow (obj.in ());
}
void
Test_i::test_method (CORBA::Boolean client_propagated,
CORBA::Short client_priority)
{
// Get the upcall thread's priority.
CORBA::Short server_priority =
this->rt_current_->the_priority ();
// Check which policy we are dealing with.
if (!client_propagated)
{
// With the SERVER_DECLARED priority model, <client_priority> is
// simply the priority associated with the priority propagation
// policy in the IOR. This should match the priority we get run
// at.
ACE_ASSERT (server_priority == client_priority);
ACE_DEBUG ((LM_DEBUG,
"Using SERVER_DECLARED policy: request processed at priority %d\n",
server_priority));
}
else
{
// We are using the CLIENT_DECLARED policy, both the client
// priority and the server priority should fall within the
// bands. Note that it may be the case that the server priority
// is not exactly the same as the client priority since we are
// using thread pools with lanes.
//
// Print out the bands.
int index = -1;
ACE_DEBUG ((LM_DEBUG,
"\nPriority Bands:\n"));
for (CORBA::ULong i = 0; i < this->bands_.length (); ++i)
{
ACE_DEBUG ((LM_DEBUG,
"%d) %d %d\n",
(i + 1),
this->bands_[i].low,
this->bands_[i].high));
// Check which band we are using.
if (client_priority <= this->bands_[i].high &&
client_priority >= this->bands_[i].low &&
server_priority <= this->bands_[i].high &&
server_priority >= this->bands_[i].low)
index = i + 1;
}
ACE_DEBUG ((LM_DEBUG,
"Client priority: %d "
"Server processing request at priority: %d\n",
client_priority,
server_priority));
if (index == -1)
ACE_DEBUG ((LM_DEBUG,
"ERROR: object and thread priorities do not "
"match the same band.\n"));
else
ACE_DEBUG ((LM_DEBUG,
"Band %d was used for this invocation\n", index));
}
}
void
Test_i::shutdown (void)
{
this->orb_->shutdown (0);
}
//*************************************************************************
const ACE_TCHAR *bands_file = ACE_TEXT("bands");
const ACE_TCHAR *ior_output_file1 = ACE_TEXT("test1.ior");
const ACE_TCHAR *ior_output_file2 = ACE_TEXT("test2.ior");
// Parse command-line arguments.
int
parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("b:o:n:"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'n':
ior_output_file1 = get_opts.opt_arg ();
break;
case 'o':
ior_output_file2 = get_opts.opt_arg ();
break;
case 'b':
bands_file = get_opts.opt_arg ();
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-n <iorfile1> "
"-o <iorfile2> "
"-b <bands_file> "
"\n",
argv [0]),
-1);
}
return 0;
}
int
get_priority_bands (RTCORBA::PriorityBands &bands)
{
//
// Read bands from a file.
//
FILE* file =
ACE_OS::fopen (bands_file, "r");
if (file == 0)
return -1;
ACE_Read_Buffer reader (file, 1);
char *string =
reader.read (EOF, ' ', '\0');
if (string == 0)
return -1;
CORBA::ULong bands_length =
(reader.replaced () + 1) / 2;
bands.length (bands_length);
int result = 1;
char* working_string = string;
for (CORBA::ULong i = 0; i < bands_length; ++i)
{
result = ::sscanf (working_string,
"%hd",
&bands[i].low);
if (result == 0 || result == EOF)
break;
working_string += ACE_OS::strlen (working_string);
working_string += 1;
result = ::sscanf (working_string,
"%hd",
&bands[i].high);
if (result == 0 || result == EOF)
break;
working_string += ACE_OS::strlen (working_string);
working_string += 1;
if (bands[i].low > bands[i].high)
{
result = 0;
break;
}
}
reader.alloc ()->free (string);
if (result == 0 || result == EOF)
return -1;
else
return 0;
}
int
create_object (PortableServer::POA_ptr poa,
CORBA::ORB_ptr orb,
Test_i *server_impl,
const ACE_TCHAR *filename)
{
// Register servant with the POA.
PortableServer::ObjectId_var id;
id = poa->activate_object (server_impl);
// Create object reference.
CORBA::Object_var server =
poa->id_to_reference (id.in ());
// Print out the IOR.
CORBA::String_var ior =
orb->object_to_string (server.in ());
// Print ior to the file.
if (filename != 0)
{
FILE *output_file =
ACE_OS::fopen (filename, "w");
if (output_file == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open output file for writing IOR: %s",
filename),
-1);
ACE_OS::fprintf (output_file,
"%s",
ior.in ());
ACE_OS::fclose (output_file);
}
return 0;
}
void
object_activation_exception_test (RTPortableServer::POA_ptr poa,
Test_i *server_impl,
CORBA::Short priority)
{
try
{
// Register servant with POA.
PortableServer::ObjectId_var id =
poa->activate_object_with_priority (server_impl,
priority);
// This next line of code should not run because an exception
// should have been raised.
ACE_DEBUG ((LM_DEBUG, "ERROR: no exception caught\n"));
}
catch (const CORBA::BAD_PARAM&)
{
// Expected exception.
ACE_DEBUG ((LM_DEBUG,
"BAD_PARAM exception is caught as expected.\n"));
}
catch (const CORBA::Exception&)
{
// Unexpected exception.
ACE_DEBUG ((LM_DEBUG, "ERROR: unexpected exception caught\n"));
throw;
}
}
void
poa_creation_exception_test (PortableServer::POA_ptr root_poa,
PortableServer::POAManager_ptr manager,
CORBA::PolicyList &policies)
{
try
{
// Create a POA with invalid policies.
PortableServer::POA_var child_poa =
root_poa->create_POA ("Child_POA",
manager,
policies);
// This next line of code should not run because an exception
// should have been raised.
ACE_DEBUG ((LM_DEBUG, "ERROR: no exception caught\n"));
}
catch (const PortableServer::POA::InvalidPolicy&)
{
// Expected exception.
ACE_DEBUG ((LM_DEBUG,
"InvalidPolicy exception is caught as expected.\n"));
}
catch (const CORBA::Exception&)
{
// Unexpected exception.
ACE_DEBUG ((LM_DEBUG, "ERROR: unexpected exception\n"));
throw;
}
}
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
CORBA::ORB_var orb;
try
{
// Initialize ORB.
orb =
CORBA::ORB_init (argc,
argv);
// Parse arguments.
int result =
parse_args (argc,
argv);
if (result != 0)
return result;
// Make sure we can support multiple priorities that are required
// for this test.
if (!check_supported_priorities (orb.in ()))
return 2;
// Get the RTORB.
CORBA::Object_var object =
orb->resolve_initial_references ("RTORB");
RTCORBA::RTORB_var rt_orb =
RTCORBA::RTORB::_narrow (object.in ());
// Get the RootPOA.
object =
orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var root_poa =
PortableServer::POA::_narrow (object.in ());
// Get the POA Manager.
PortableServer::POAManager_var poa_manager =
root_poa->the_POAManager ();
// Obtain priority bands to be used in this test from the file
// specified by the user.
RTCORBA::PriorityBands bands;
result = get_priority_bands (bands);
if (result != 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Error reading priority bands from file\n"),
result);
// Create a thread-pool.
CORBA::ULong stacksize = 0;
CORBA::Boolean allow_request_buffering = 0;
CORBA::ULong max_buffered_requests = 0;
CORBA::ULong max_request_buffer_size = 0;
CORBA::Boolean allow_borrowing = 0;
CORBA::ULong static_threads = 1;
CORBA::ULong dynamic_threads = 0;
// The lanes in the pool should match the bands.
RTCORBA::ThreadpoolLanes lanes;
lanes.length (bands.length ());
// For each band, setup up a thread lane.
for (CORBA::ULong i = 0;
i < bands.length ();
++i)
{
lanes[i].static_threads = static_threads;
lanes[i].dynamic_threads = dynamic_threads;
// Lane priority is in the middle of the band priorities.
lanes[i].lane_priority =
(bands[i].low + bands[i].high) / 2;
}
// Create the thread-pool.
RTCORBA::ThreadpoolId threadpool_id =
rt_orb->create_threadpool_with_lanes (stacksize,
lanes,
allow_borrowing,
allow_request_buffering,
max_buffered_requests,
max_request_buffer_size);
// Test: Attempt to create a POA with priority bands that do not
// match the lanes. Should get POA::InvalidPolicy exception.
ACE_DEBUG ((LM_DEBUG,
"\n<---Test--->: Bands do not match lanes\n\n"));
// False bands.
RTCORBA::PriorityBands false_bands (bands);
false_bands[0].low = 10000;
false_bands[0].high = 10005;
CORBA::PolicyList poa_policy_list;
poa_policy_list.length (2);
// Create a bands policy.
poa_policy_list[0] =
rt_orb->create_priority_banded_connection_policy (false_bands);
// Create a thread-pool policy.
poa_policy_list[1] =
rt_orb->create_threadpool_policy (threadpool_id);
// Try to create a POA with invalid policies. Should throw an
// exception.
poa_creation_exception_test (root_poa.in (),
poa_manager.in (),
poa_policy_list);
// Two policies for the next POA.
poa_policy_list.length (2);
// Create a priority model policy.
poa_policy_list[0] =
rt_orb->create_priority_model_policy (RTCORBA::CLIENT_PROPAGATED,
0);
// Create a thread-pool policy.
poa_policy_list[1] =
rt_orb->create_threadpool_policy (threadpool_id);
// Create POA with CLIENT_PROPAGATED priority model, with lanes
// but no bands.
PortableServer::POA_var client_propagated_poa =
root_poa->create_POA ("client_propagated_poa",
poa_manager.in (),
poa_policy_list);
// Three policies for the next POA.
poa_policy_list.length (3);
// Default POA priority comes from the 'middle' lane's priority.
CORBA::Short poa_priority =
lanes[lanes.length () / 2].lane_priority;
// Create a priority model policy.
poa_policy_list[0] =
rt_orb->create_priority_model_policy (RTCORBA::SERVER_DECLARED,
poa_priority);
// Create a bands policy.
poa_policy_list[1] =
rt_orb->create_priority_banded_connection_policy (bands);
// Create a thread-pool policy.
poa_policy_list[2] =
rt_orb->create_threadpool_policy (threadpool_id);
// Create POA with SERVER_DECLARED priority model, with bands
// and lanes.
PortableServer::POA_var server_declared_poa =
root_poa->create_POA ("server_declared_poa",
poa_manager.in (),
poa_policy_list);
// Test: Attempt to register an object with priority that
// doesn't match lanes. Should get BAD_PARAM exception.
ACE_DEBUG ((LM_DEBUG,
"\n<---Test--->: Servant priority does not match lanes\n\n"));
RTPortableServer::POA_var rt_server_declared_poa =
RTPortableServer::POA::_narrow (server_declared_poa.in ());
// Activation with incorrect priority should fail.
CORBA::Short wrong_priority = 10000;
object_activation_exception_test (rt_server_declared_poa.in (),
0,
wrong_priority);
// Create first servant and register with <client_propagated_poa>.
Test_i server_impl (orb.in (),
bands);
result = create_object (client_propagated_poa.in (),
orb.in (),
&server_impl,
ior_output_file1);
if (result != 0)
return result;
// Create second servant and register with <server_declared_poa>.
Test_i server_impl2 (orb.in (),
bands);
result = create_object (server_declared_poa.in (),
orb.in (),
&server_impl2,
ior_output_file2);
if (result != 0)
return result;
// Activate POA manager.
poa_manager->activate ();
// Run ORB.
orb->run ();
// Destroy ORB.
orb->destroy ();
}
catch (const CORBA::INTERNAL& exception)
{
int minor_code =
exception.minor ();
if (errno == EPERM)
{
if (ACE_BIT_ENABLED (minor_code, TAO_RTCORBA_THREAD_CREATION_LOCATION_CODE))
{
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot create thread with scheduling policy %s\n"
"because the user does not have the appropriate privileges, terminating program....\n"
"Check svc.conf options and/or run as root\n",
sched_policy_name (orb->orb_core ()->orb_params ()->ace_sched_policy ())),
2);
}
else
{
ACE_ERROR_RETURN ((LM_ERROR,
"ERROR: would expect that TAO_RTCORBA_THREAD_CREATION_LOCATION_CODE "
"minor code is set, minor code is %d",
TAO_RTCORBA_THREAD_CREATION_LOCATION_CODE), -1);
}
}
else
{
exception._tao_print_exception (
"Unexpected exception caught in Banded_Connections test server:");
return -1;
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (
"Unexpected exception caught in Banded_Connections test server:");
return -1;
}
return 0;
}
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