/*
This file is part of GNUnet
- (C) 2008--2012 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2008--2013 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
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.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
GNUNET_log (kind, __VA_ARGS__)
/**
- * Queue A
+ * Delay to start step task
+ */
+#define STEP_DELAY \
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 500)
+
+/**
+ * Queue A. Initially the max active is set to 2 and then reduced to 0 - this
+ * should block op2 even after op1 has finished. Later the max active is set to
+ * 2 and this should start op2
*/
struct OperationQueue *q1;
/**
- * Queue B
+ * Queue B. Max active set to 2 is not changed throughout the test
*/
struct OperationQueue *q2;
*/
struct GNUNET_TESTBED_Operation *op2;
+/**
+ * This operation should go into both queues and should consume 2 units of
+ * resources on both queues. Since op2 needs a resource from both queues and is
+ * queues before this operation, it will be blocked until op2 is released even
+ * though q1 has enough free resources
+ */
+struct GNUNET_TESTBED_Operation *op3;
+
+/**
+ * Just like op3, this operation also consumes 2 units of resources on both
+ * queues. Since this is queued after op3 and both queues are at max active
+ * 2. This will be blocked until op3 is done.
+ */
+struct GNUNET_TESTBED_Operation *op4;
+
+/**
+ * This operation is started after op4 is released and should consume only 1
+ * resource on queue q1. It should be started along with op6 and op7
+ */
+struct GNUNET_TESTBED_Operation *op5;
+
+/**
+ * This operation is started after op4 is released and should consume only 1
+ * resource on q2. It should be started along with op5 and op7
+ */
+struct GNUNET_TESTBED_Operation *op6;
+
+/**
+ * This operation is started after op4 is released and should consume 1 resource
+ * on both queues q1 and q1. It should be started along with op5 and op6. It is
+ * then inactivated when op6 is released. op8's start should release this
+ * operation implicitly.
+ */
+struct GNUNET_TESTBED_Operation *op7;
+
+/**
+ * This operation is started after op6 is finished in step task. It consumes 2
+ * resources on both queues q1 and q2. This operation should evict op7. After
+ * starting, it should be made inactive, active and inactive again in the step task.
+ */
+struct GNUNET_TESTBED_Operation *op8;
+
+/**
+ * This opration is started after activating op8. It should consume a resource
+ * on queues q1 and q2. It should not be started until op8 is again made
+ * inactive at which point it should be released. It can be released as soon as
+ * it begins.
+ */
+struct GNUNET_TESTBED_Operation *op9;
+
+/**
+ * The delay task identifier
+ */
+struct GNUNET_SCHEDULER_Task * step_task;
+
/**
* Enumeration of test stages
*/
TEST_OP1_RELEASED,
+ /**
+ * Temporary pause where no operations should start as we set max active in q1
+ * to 0 in stage TEST_OP1_STARTED
+ */
+ TEST_PAUSE,
+
/**
* op2 has started
*/
/**
* op2 released
*/
- TEST_OP2_RELEASED
+ TEST_OP2_RELEASED,
+
+ /**
+ * op3 has started
+ */
+ TEST_OP3_STARTED,
+
+ /**
+ * op3 has finished
+ */
+ TEST_OP3_RELEASED,
+
+ /**
+ * op4 has started
+ */
+ TEST_OP4_STARTED,
+
+ /**
+ * op4 has released
+ */
+ TEST_OP4_RELEASED,
+
+ /**
+ * op5, op6, op7 started
+ */
+ TEST_OP5_6_7_STARTED,
+
+ /**
+ * op5 has released
+ */
+ TEST_OP5_RELEASED,
+
+ /**
+ * op6 has released
+ */
+ TEST_OP6_RELEASED,
+
+ /**
+ * op8 has began waiting
+ */
+ TEST_OP8_WAITING,
+
+ /**
+ * op7 has released
+ */
+ TEST_OP7_RELEASED,
+
+ /**
+ * op8 has started
+ */
+ TEST_OP8_STARTED,
+
+ /**
+ * op8 is inactive
+ */
+ TEST_OP8_INACTIVE_1,
+
+ /**
+ * op8 is active
+ */
+ TEST_OP8_ACTIVE,
+
+ /**
+ * op8 has been released
+ */
+ TEST_OP8_RELEASED,
+
+ /**
+ * op9 has started
+ */
+ TEST_OP9_STARTED,
+
+ /**
+ * op9 has been released
+ */
+ TEST_OP9_RELEASED
};
/**
enum Test result;
+/**
+ * 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);
+
+
+/**
+ * Function 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);
+
+
/**
* Task to simulate artificial delay and change the test stage
*
static void
step (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
+ GNUNET_assert (NULL != step_task);
+ step_task = NULL;
switch (result)
{
case TEST_OP1_STARTED:
GNUNET_TESTBED_operation_release_ (op1);
+ GNUNET_TESTBED_operation_queue_reset_max_active_ (q1, 0);
+ op3 = GNUNET_TESTBED_operation_create_ (&op3, &start_cb, &release_cb);
+ GNUNET_TESTBED_operation_queue_insert2_ (q1, op3, 2);
+ GNUNET_TESTBED_operation_queue_insert2_ (q2, op3, 2);
+ GNUNET_TESTBED_operation_begin_wait_ (op3);
+ op4 = GNUNET_TESTBED_operation_create_ (&op4, &start_cb, &release_cb);
+ GNUNET_TESTBED_operation_queue_insert2_ (q1, op4, 2);
+ GNUNET_TESTBED_operation_queue_insert2_ (q2, op4, 2);
+ GNUNET_TESTBED_operation_begin_wait_ (op4);
+ break;
+ case TEST_OP1_RELEASED:
+ result = TEST_PAUSE;
+ GNUNET_TESTBED_operation_queue_reset_max_active_ (q1, 2);
break;
case TEST_OP2_STARTED:
GNUNET_TESTBED_operation_release_ (op2);
break;
+ case TEST_OP3_STARTED:
+ GNUNET_TESTBED_operation_release_ (op3);
+ break;
+ case TEST_OP4_STARTED:
+ GNUNET_TESTBED_operation_release_ (op4);
+ break;
+ case TEST_OP6_RELEASED:
+ op8 = GNUNET_TESTBED_operation_create_ (&op8, &start_cb, &release_cb);
+ GNUNET_TESTBED_operation_queue_insert2_ (q1, op8, 2);
+ GNUNET_TESTBED_operation_queue_insert2_ (q2, op8, 2);
+ result = TEST_OP8_WAITING;
+ GNUNET_TESTBED_operation_begin_wait_ (op8);
+ break;
+ case TEST_OP8_STARTED:
+ GNUNET_TESTBED_operation_inactivate_ (op8);
+ result = TEST_OP8_INACTIVE_1;
+ step_task = GNUNET_SCHEDULER_add_delayed (STEP_DELAY, &step, NULL);
+ break;
+ case TEST_OP8_INACTIVE_1:
+ GNUNET_TESTBED_operation_activate_ (op8);
+ result = TEST_OP8_ACTIVE;
+ op9 = GNUNET_TESTBED_operation_create_ (&op9, &start_cb, &release_cb);
+ GNUNET_TESTBED_operation_queue_insert2_ (q1, op9, 1);
+ GNUNET_TESTBED_operation_queue_insert2_ (q2, op9, 1);
+ GNUNET_TESTBED_operation_begin_wait_ (op9);
+ step_task = GNUNET_SCHEDULER_add_delayed (STEP_DELAY, &step, NULL);
+ break;
+ case TEST_OP8_ACTIVE:
+ GNUNET_TESTBED_operation_inactivate_ (op8);
+ /* op8 should be released by now due to above call */
+ GNUNET_assert (TEST_OP8_RELEASED == result);
+ break;
+ case TEST_OP9_STARTED:
+ GNUNET_TESTBED_operation_release_ (op9);
+ break;
default:
GNUNET_assert (0);
}
case TEST_INIT:
GNUNET_assert (&op1 == cls);
result = TEST_OP1_STARTED;
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &step, NULL);
+ GNUNET_assert (NULL == step_task);
+ step_task =
+ GNUNET_SCHEDULER_add_delayed (STEP_DELAY, &step, NULL);
break;
- case TEST_OP1_RELEASED:
+ case TEST_PAUSE:
GNUNET_assert (&op2 == cls);
result = TEST_OP2_STARTED;
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &step, NULL);
+ GNUNET_assert (NULL == step_task);
+ step_task =
+ GNUNET_SCHEDULER_add_delayed (STEP_DELAY, &step, NULL);
+ break;
+ case TEST_OP2_RELEASED:
+ GNUNET_assert (&op3 == cls);
+ result = TEST_OP3_STARTED;
+ GNUNET_assert (NULL == step_task);
+ step_task =
+ GNUNET_SCHEDULER_add_delayed (STEP_DELAY, &step, NULL);
+ break;
+ case TEST_OP3_RELEASED:
+ GNUNET_assert (&op4 == cls);
+ result = TEST_OP4_STARTED;
+ GNUNET_assert (NULL == step_task);
+ step_task =
+ GNUNET_SCHEDULER_add_delayed (STEP_DELAY, &step, NULL);
+ break;
+ case TEST_OP4_RELEASED:
+ {
+ static int nops;
+
+ nops++;
+ if (nops == 3)
+ {
+ result = TEST_OP5_6_7_STARTED;
+ GNUNET_TESTBED_operation_release_ (op5);
+ op5 = NULL;
+ }
+ }
+ break;
+ case TEST_OP7_RELEASED:
+ GNUNET_assert (&op8 == cls);
+ result = TEST_OP8_STARTED;
+ step_task = GNUNET_SCHEDULER_add_delayed (STEP_DELAY, &step, NULL);
+ break;
+ case TEST_OP8_RELEASED:
+ GNUNET_assert (&op9 == cls);
+ result = TEST_OP9_STARTED;
+ step_task = GNUNET_SCHEDULER_add_delayed (STEP_DELAY, &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.
+ * Function 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)
case TEST_OP1_STARTED:
GNUNET_assert (&op1 == cls);
result = TEST_OP1_RELEASED;
+ op1 = NULL;
+ step_task =
+ GNUNET_SCHEDULER_add_delayed (STEP_DELAY, &step, NULL);
break;
case TEST_OP2_STARTED:
GNUNET_assert (&op2 == cls);
result = TEST_OP2_RELEASED;
+ GNUNET_assert (NULL == step_task);
+ break;
+ case TEST_OP3_STARTED:
+ GNUNET_assert (&op3 == cls);
+ result = TEST_OP3_RELEASED;
+ GNUNET_assert (NULL == step_task);
+ break;
+ case TEST_OP4_STARTED:
+ GNUNET_assert (&op4 == cls);
+ result = TEST_OP4_RELEASED;
+ GNUNET_assert (NULL == step_task);
+ op5 = GNUNET_TESTBED_operation_create_ (&op5, &start_cb, &release_cb);
+ GNUNET_TESTBED_operation_queue_insert2_ (q1, op5, 1);
+ GNUNET_TESTBED_operation_begin_wait_ (op5);
+ op6 = GNUNET_TESTBED_operation_create_ (&op6, &start_cb, &release_cb);
+ GNUNET_TESTBED_operation_queue_insert2_ (q2, op6, 1);
+ GNUNET_TESTBED_operation_begin_wait_ (op6);
+ op7 = GNUNET_TESTBED_operation_create_ (&op7, &start_cb, &release_cb);
+ GNUNET_TESTBED_operation_queue_insert2_ (q1, op7, 1);
+ GNUNET_TESTBED_operation_queue_insert2_ (q2, op7, 1);
+ GNUNET_TESTBED_operation_begin_wait_ (op7);
+ break;
+ case TEST_OP5_6_7_STARTED:
+ result = TEST_OP5_RELEASED;
+ op5 = NULL;
+ GNUNET_TESTBED_operation_release_ (op6);
+ break;
+ case TEST_OP5_RELEASED:
+ op6 = NULL;
+ result = TEST_OP6_RELEASED;
+ GNUNET_TESTBED_operation_inactivate_ (op7);
+ step_task = GNUNET_SCHEDULER_add_now (&step, NULL);
+ break;
+ case TEST_OP8_WAITING:
+ GNUNET_assert (&op7 == cls);
+ op7 = NULL;
+ result = TEST_OP7_RELEASED;
+ break;
+ case TEST_OP8_ACTIVE:
+ result = TEST_OP8_RELEASED;
+ op8 = NULL;
+ break;
+ case TEST_OP9_STARTED:
+ GNUNET_assert (&op9 == cls);
+ result = TEST_OP9_RELEASED;
GNUNET_TESTBED_operation_queue_destroy_ (q1);
GNUNET_TESTBED_operation_queue_destroy_ (q2);
+ q1 = NULL;
+ q2 = NULL;
break;
default:
GNUNET_assert (0);
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *config)
{
- q1 = GNUNET_TESTBED_operation_queue_create_ (1);
+ q1 = GNUNET_TESTBED_operation_queue_create_ (OPERATION_QUEUE_TYPE_FIXED, 1);
GNUNET_assert (NULL != q1);
- q2 = GNUNET_TESTBED_operation_queue_create_ (2);
+ q2 = GNUNET_TESTBED_operation_queue_create_ (OPERATION_QUEUE_TYPE_FIXED, 2);
GNUNET_assert (NULL != q2);
op1 = GNUNET_TESTBED_operation_create_ (&op1, start_cb, release_cb);
GNUNET_assert (NULL != op1);
result = TEST_INIT;
}
+
/**
* Main function
*/
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))
+ if ((GNUNET_OK != ret) || (TEST_OP9_RELEASED != result))
return 1;
op1 = NULL;
op2 = NULL;
+ op3 = NULL;
+ op4 = NULL;
+ op5 = NULL;
+ op6 = NULL;
+ op7 = NULL;
+ op8 = NULL;
+ op9 = NULL;
q1 = NULL;
q2 = NULL;
return 0;
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