[GNUnet-SVN] r22953 - gnunet/src/testbed

[gnunet]

Author: harsha
Date: 2012-07-29 13:24:08 +0200 (Sun, 29 Jul 2012)
New Revision: 22953

Added:
   gnunet/src/testbed/test_testbed_api_operations.c
Modified:
   gnunet/src/testbed/
   gnunet/src/testbed/Makefile.am
   gnunet/src/testbed/test_testbed_api.c
   gnunet/src/testbed/testbed_api_operations.c
   gnunet/src/testbed/testbed_api_operations.h
Log:
testbed operations



Property changes on: gnunet/src/testbed
___________________________________________________________________
Modified: svn:ignore
   - Makefile.in
Makefile
.deps
gnunet-service-testbed
gnunet-testbed-helper
testbed.conf
test_testbed_api_hosts
test_testbed_api
test_testbed_api_2peers
test_gnunet_testbed_helper


   + Makefile.in
Makefile
.deps
gnunet-service-testbed
gnunet-testbed-helper
testbed.conf
test_testbed_api_hosts
test_testbed_api
test_testbed_api_2peers
test_testbed_api_operations
test_gnunet_testbed_helper


Modified: gnunet/src/testbed/Makefile.am
===================================================================
--- gnunet/src/testbed/Makefile.am      2012-07-28 23:05:28 UTC (rev 22952)
+++ gnunet/src/testbed/Makefile.am      2012-07-29 11:24:08 UTC (rev 22953)
@@ -69,12 +69,14 @@
  test_testbed_api_hosts \
  test_testbed_api_2peers \
  test_testbed_api \
+ test_testbed_api_operations \
  test_gnunet_testbed_helper
 
 if ENABLE_TEST_RUN
  TESTS = \
   test_testbed_api \
   test_testbed_api_hosts \
+  test_testbed_api_operations \
   test_gnunet_testbed_helper
 endif
 
@@ -98,9 +100,15 @@
  $(top_builddir)/src/testing/libgnunettesting.la \
  libgnunettestbed.la
 
+test_testbed_api_operations_SOURCES = \
+ test_testbed_api_operations.c
+test_testbed_api_operations_LDADD = \
+ $(top_builddir)/src/util/libgnunetutil.la \
+ libgnunettestbed.la
+
 test_gnunet_testbed_helper_SOURCES = \
  test_gnunet_testbed_helper.c
 test_gnunet_testbed_helper_LDADD = \
  $(top_builddir)/src/util/libgnunetutil.la \
  libgnunettestbed.la \
- -lz
+ -lz
\ No newline at end of file

Modified: gnunet/src/testbed/test_testbed_api.c
===================================================================
--- gnunet/src/testbed/test_testbed_api.c       2012-07-28 23:05:28 UTC (rev 
22952)
+++ gnunet/src/testbed/test_testbed_api.c       2012-07-29 11:24:08 UTC (rev 
22953)
@@ -322,7 +322,6 @@
 int main (int argc, char **argv)
 {
   int ret;
-
   char *const argv2[] = { "test_testbed_api",
                           "-c", "test_testbed_api.conf",
                           NULL
@@ -330,6 +329,7 @@
   struct GNUNET_GETOPT_CommandLineOption options[] = {
     GNUNET_GETOPT_OPTION_END
   };
+
   result = GNUNET_SYSERR;
   ret = GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
                            "test_testbed_api", "nohelp", options, &run,

Added: gnunet/src/testbed/test_testbed_api_operations.c
===================================================================
--- gnunet/src/testbed/test_testbed_api_operations.c                            
(rev 0)
+++ gnunet/src/testbed/test_testbed_api_operations.c    2012-07-29 11:24:08 UTC 
(rev 22953)
@@ -0,0 +1,232 @@
+/*
+      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,
+                                          OP_PEER_CREATE, /* irrelavant here */
+                                          NULL);
+  GNUNET_assert (NULL != op1);
+  op2 = GNUNET_TESTBED_operation_create_ (&op2,
+                                          start_cb,
+                                          release_cb,
+                                          OP_PEER_CREATE, /* irrelavant here */
+                                          NULL);
+  GNUNET_TESTBED_operation_queue_insert_ (q1, op1);
+  GNUNET_TESTBED_operation_queue_insert_ (q2, op1);
+  GNUNET_TESTBED_operation_queue_insert_ (q1, op2);
+  GNUNET_TESTBED_operation_queue_insert_ (q2, 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;
+}

Modified: gnunet/src/testbed/testbed_api_operations.c
===================================================================
--- gnunet/src/testbed/testbed_api_operations.c 2012-07-28 23:05:28 UTC (rev 
22952)
+++ gnunet/src/testbed/testbed_api_operations.c 2012-07-29 11:24:08 UTC (rev 
22953)
@@ -116,6 +116,11 @@
   struct OperationQueue **queues;
 
   /**
+   * Pointer to operation's data
+   */
+  void *data;
+  
+  /**
    * The Operation ID
    */
   uint64_t id;  
@@ -135,6 +140,11 @@
    */
   enum OperationState state;  
   
+  /**
+   * The type of the operation
+   */
+  enum OperationType type;
+  
 };
 
 
@@ -149,12 +159,12 @@
 {  
   struct GNUNET_TESTBED_Operation *op = cls;
   
-  op->start_task_id = GNUNET_SCHEDULER_NO_TASK;  
+  op->start_task_id = GNUNET_SCHEDULER_NO_TASK;
+  op->state = OP_STATE_STARTED;
   if (NULL != op->start)
   {
     op->start (op->cb_cls);
-  }
-  op->state = OP_STATE_STARTED;  
+  }  
 }
 
 
@@ -183,6 +193,35 @@
 
 
 /**
+ * Create an 'operation' to be performed.
+ *
+ * @param cls closure for the callbacks
+ * @param start function to call to start the operation
+ * @param release function to call to close down the operation
+ * @param type the type of the operation
+ * @param data operation's relavant data
+ * @return handle to the operation
+ */
+struct GNUNET_TESTBED_Operation *
+GNUNET_TESTBED_operation_create_ (void *cls,
+                                 OperationStart start,
+                                 OperationRelease release,
+                                 enum OperationType type, 
+                                  void *data)
+{
+  struct GNUNET_TESTBED_Operation *op;
+
+  op = GNUNET_malloc (sizeof (struct GNUNET_TESTBED_Operation));
+  op->start = start;
+  op->release = release;
+  op->cb_cls = cls;
+  op->type = type;
+  op->data = data;
+  return op;  
+}
+
+
+/**
  * Create an operation queue.
  *
  * @param max_active maximum number of operations in this
@@ -210,7 +249,7 @@
 GNUNET_TESTBED_operation_queue_destroy_ (struct OperationQueue *queue)
 {
   GNUNET_assert (NULL == queue->head);
-  GNUNET_assert (NULL == queue->tail);  
+  GNUNET_assert (NULL == queue->tail);
   GNUNET_free (queue);
 }
 
@@ -266,8 +305,8 @@
   GNUNET_assert (NULL != entry);
   if (OP_STATE_STARTED == operation->state)
     queue->active++;
+  entry2 = entry->next;
   GNUNET_CONTAINER_DLL_remove (queue->head, queue->tail, entry);
-  entry2 = entry->next;
   GNUNET_free (entry);
   for (; NULL != entry2; entry2 = entry2->next)
     if (OP_STATE_STARTED != entry2->op->state)
@@ -294,10 +333,12 @@
     GNUNET_SCHEDULER_cancel (operation->start_task_id);
     operation->start_task_id = GNUNET_SCHEDULER_NO_TASK;
   }
+  for (i = 0; i < operation->nqueues; i++)
+    GNUNET_TESTBED_operation_queue_remove_ (operation->queues[i], operation);
+  GNUNET_free (operation->queues);
   if (NULL != operation->release)
     operation->release (operation->cb_cls);
-  for (i = 0; i < operation->nqueues; i++)
-    GNUNET_TESTBED_operation_queue_remove_ (operation->queues[i], operation);
+  GNUNET_free (operation);
 }
 
 

Modified: gnunet/src/testbed/testbed_api_operations.h
===================================================================
--- gnunet/src/testbed/testbed_api_operations.h 2012-07-28 23:05:28 UTC (rev 
22952)
+++ gnunet/src/testbed/testbed_api_operations.h 2012-07-29 11:24:08 UTC (rev 
22953)
@@ -38,6 +38,44 @@
 
 
 /**
+ * Enumeration of operation types
+ */
+enum OperationType
+  {
+    /**
+     * Peer create operation
+     */
+    OP_PEER_CREATE,
+    
+    /**
+     * Peer start operation
+     */
+    OP_PEER_START,
+
+    /**
+     * Peer stop operation
+     */
+    OP_PEER_STOP,
+
+    /**
+     * Peer destroy operation
+     */
+    OP_PEER_DESTROY,
+
+    /**
+     * Get peer information operation
+     */
+    OP_PEER_INFO,
+
+    /**
+     * Overlay connection operation
+     */
+    OP_OVERLAY_CONNECT,
+
+  };
+
+
+/**
  * Create an operation queue.
  *
  * @param max_active maximum number of operations in this
@@ -94,6 +132,8 @@
  * Function to call to start an operation once all
  * queues the operation is part of declare that the
  * operation can be activated.
+ *
+ * @param cls the closure from GNUNET_TESTBED_operation_create_()
  */
 typedef void (*OperationStart)(void *cls);
 
@@ -107,7 +147,9 @@
  * 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. 
+ * associated with the operation.
+ *
+ * @param cls the closure from GNUNET_TESTBED_operation_create_()
  */
 typedef void (*OperationRelease)(void *cls);
 
@@ -118,14 +160,16 @@
  * @param cls closure for the callbacks
  * @param start function to call to start the operation
  * @param release function to call to close down the operation
- * @param ... FIXME
+ * @param type the type of the operation
+ * @param data operation's relavant data
  * @return handle to the operation
  */
 struct GNUNET_TESTBED_Operation *
 GNUNET_TESTBED_operation_create_ (void *cls,
                                  OperationStart start,
                                  OperationRelease release,
-                                 ...);
+                                 enum OperationType type, 
+                                  void *data);
 
 
 /**