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/*
This file is part of GNUnet
(C) 2008--2012 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file testbed/test_testbed_api_operations.c
* @brief tests cases for testbed_api_operations.c
* @author Sree Harsha Totakura
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include "testbed_api_operations.h"
/**
* Generic logging shortcut
*/
#define LOG(kind,...) \
GNUNET_log (kind, __VA_ARGS__)
/**
* Queue A
*/
struct OperationQueue *q1;
/**
* Queue B
*/
struct OperationQueue *q2;
/**
* This operation should go into both queues and block op2 until it is done
*/
struct GNUNET_TESTBED_Operation *op1;
/**
* This operation should go into q1 and q2
*/
struct GNUNET_TESTBED_Operation *op2;
/**
* Enumeration of test stages
*/
enum Test
{
/**
* Initial stage
*/
TEST_INIT,
/**
* op1 has been started
*/
TEST_OP1_STARTED,
/**
* op1 has been released
*/
TEST_OP1_RELEASED,
/**
* op2 has started
*/
TEST_OP2_STARTED,
/**
* op2 released
*/
TEST_OP2_RELEASED
};
/**
* The test result
*/
enum Test result;
/**
* Task to simulate artificial delay and change the test stage
*
* @param cls NULL
* @param tc the task context
*/
static void
step (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
switch (result)
{
case TEST_OP1_STARTED:
GNUNET_TESTBED_operation_release_ (op1);
break;
case TEST_OP2_STARTED:
GNUNET_TESTBED_operation_release_ (op2);
break;
default:
GNUNET_assert (0);
}
}
/**
* Function to call to start an operation once all
* queues the operation is part of declare that the
* operation can be activated.
*/
static void
start_cb (void *cls)
{
switch (result)
{
case TEST_INIT:
GNUNET_assert (&op1 == cls);
result = TEST_OP1_STARTED;
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &step, NULL);
break;
case TEST_OP1_RELEASED:
GNUNET_assert (&op2 == cls);
result = TEST_OP2_STARTED;
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &step, NULL);
break;
default:
GNUNET_assert (0);
}
}
/**
* Function to call to cancel an operation (release all associated
* resources). This can be because of a call to
* "GNUNET_TESTBED_operation_cancel" (before the operation generated
* an event) or AFTER the operation generated an event due to a call
* to "GNUNET_TESTBED_operation_done". Thus it is not guaranteed that
* a callback to the 'OperationStart' preceeds the call to
* 'OperationRelease'. Implementations of this function are expected
* to clean up whatever state is in 'cls' and release all resources
* associated with the operation.
*/
static void
release_cb (void *cls)
{
switch (result)
{
case TEST_OP1_STARTED:
GNUNET_assert (&op1 == cls);
result = TEST_OP1_RELEASED;
break;
case TEST_OP2_STARTED:
GNUNET_assert (&op2 == cls);
result = TEST_OP2_RELEASED;
GNUNET_TESTBED_operation_queue_destroy_ (q1);
GNUNET_TESTBED_operation_queue_destroy_ (q2);
break;
default:
GNUNET_assert (0);
}
}
/**
* Main run function.
*
* @param cls NULL
* @param args arguments passed to GNUNET_PROGRAM_run
* @param cfgfile the path to configuration file
* @param cfg the configuration file handle
*/
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *config)
{
q1 = GNUNET_TESTBED_operation_queue_create_ (1);
GNUNET_assert (NULL != q1);
q2 = GNUNET_TESTBED_operation_queue_create_ (2);
GNUNET_assert (NULL != q2);
op1 = GNUNET_TESTBED_operation_create_ (&op1, start_cb, release_cb);
GNUNET_assert (NULL != op1);
op2 = GNUNET_TESTBED_operation_create_ (&op2, start_cb, release_cb);
GNUNET_TESTBED_operation_queue_insert_ (q1, op1);
GNUNET_TESTBED_operation_queue_insert_ (q2, op1);
GNUNET_TESTBED_operation_begin_wait_ (op1);
GNUNET_TESTBED_operation_queue_insert_ (q1, op2);
GNUNET_TESTBED_operation_queue_insert_ (q2, op2);
GNUNET_TESTBED_operation_begin_wait_ (op2);
result = TEST_INIT;
}
/**
* Main function
*/
int
main (int argc, char **argv)
{
int ret;
char *const argv2[] =
{ "test_testbed_api_operations", "-c", "test_testbed_api.conf", NULL };
struct GNUNET_GETOPT_CommandLineOption options[] =
{ GNUNET_GETOPT_OPTION_END };
ret =
GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
"test_testbed_api_operations", "nohelp", options,
&run, NULL);
if ((GNUNET_OK != ret) || (TEST_OP2_RELEASED != result))
return 1;
op1 = NULL;
op2 = NULL;
q1 = NULL;
q2 = NULL;
return 0;
}
/* end of test_testbed_api_operations.c */
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