-adding testcase for FS probes, minor bugfixes related to probes

1 files changed, 284 insertions, 0 deletions

diff --git a/src/fs/test_fs_search_probes.c b/src/fs/test_fs_search_probes.c
new file mode 100644
index 000000000..c1022b9aa
--- /dev/null
+++ b/src/fs/test_fs_search_probes.c
@@ -0,0 +1,284 @@
+/*
+     This file is part of GNUnet.
+     (C) 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 fs/test_fs_search_probes.c
+ * @brief simple testcase for publish + search operation with probes
+ * @author Christian Grothoff
+ */
+
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_arm_service.h"
+#include "gnunet_fs_service.h"
+
+#define VERBOSE GNUNET_YES
+
+#define START_ARM GNUNET_YES
+
+/**
+ * File-size we use for testing.
+ */
+#define FILESIZE 1024
+
+/**
+ * How long until we give up on transmitting the message?
+ */
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
+
+/**
+ * How long should our test-content live?
+ */
+#define LIFETIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 15)
+
+struct PeerContext
+{
+  struct GNUNET_CONFIGURATION_Handle *cfg;
+  struct GNUNET_PeerIdentity id;
+#if START_ARM
+  struct GNUNET_OS_Process *arm_proc;
+#endif
+};
+
+static struct PeerContext p1;
+
+static struct GNUNET_TIME_Absolute start;
+
+static struct GNUNET_FS_Handle *fs;
+
+static struct GNUNET_FS_SearchContext *search;
+
+static struct GNUNET_FS_PublishContext *publish;
+
+
+static void
+abort_publish_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  GNUNET_FS_publish_stop (publish);
+  publish = NULL;
+}
+
+
+static void
+abort_search_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  if (search != NULL)
+    GNUNET_FS_search_stop (search);
+  search = NULL;
+}
+
+
+static void *
+progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
+{
+  const char *keywords[] = {
+    "down_foo"
+  };
+  struct GNUNET_FS_Uri *kuri;
+
+  switch (event->status)
+  {
+  case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
+#if VERBOSE
+    printf ("Publish is progressing (%llu/%llu at level %u off %llu)...\n",
+            (unsigned long long) event->value.publish.completed,
+            (unsigned long long) event->value.publish.size,
+            event->value.publish.specifics.progress.depth,
+            (unsigned long long) event->value.publish.specifics.
+            progress.offset);
+#endif
+    break;
+  case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
+    kuri = GNUNET_FS_uri_ksk_create_from_args (1, keywords);
+    start = GNUNET_TIME_absolute_get ();
+    search =
+        GNUNET_FS_search_start (fs, kuri, 1, GNUNET_FS_SEARCH_OPTION_NONE,
+                                "search");
+    GNUNET_FS_uri_destroy (kuri);
+    GNUNET_assert (search != NULL);
+    break;
+  case GNUNET_FS_STATUS_SEARCH_RESULT:
+#if VERBOSE
+    printf ("Search complete.\n");
+#endif
+    break;
+  case GNUNET_FS_STATUS_PUBLISH_ERROR:
+    FPRINTF (stderr, "Error publishing file: %s\n",
+             event->value.publish.specifics.error.message);
+    GNUNET_break (0);
+    GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
+                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
+    break;
+  case GNUNET_FS_STATUS_SEARCH_ERROR:
+    FPRINTF (stderr, "Error searching file: %s\n",
+             event->value.search.specifics.error.message);
+    GNUNET_SCHEDULER_add_continuation (&abort_search_task, NULL,
+                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
+    break;
+  case GNUNET_FS_STATUS_PUBLISH_START:
+    GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
+    GNUNET_assert (NULL == event->value.publish.pctx);
+    GNUNET_assert (FILESIZE == event->value.publish.size);
+    GNUNET_assert (0 == event->value.publish.completed);
+    GNUNET_assert (1 == event->value.publish.anonymity);
+    break;
+  case GNUNET_FS_STATUS_PUBLISH_STOPPED:
+    GNUNET_assert (publish == event->value.publish.pc);
+    GNUNET_assert (FILESIZE == event->value.publish.size);
+    GNUNET_assert (1 == event->value.publish.anonymity);
+    GNUNET_FS_stop (fs);
+    fs = NULL;
+    break;
+  case GNUNET_FS_STATUS_SEARCH_UPDATE:
+    GNUNET_assert (0 < event->value.search.specifics.update.availability_rank);
+    GNUNET_assert (0 < event->value.search.specifics.update.availability_certainty);
+    GNUNET_SCHEDULER_add_now (&abort_search_task, NULL);
+    break;
+  case GNUNET_FS_STATUS_SEARCH_START:
+    GNUNET_assert (search == NULL);
+    GNUNET_assert (0 == strcmp ("search", event->value.search.cctx));
+    GNUNET_assert (1 == event->value.search.anonymity);
+    break;
+  case GNUNET_FS_STATUS_SEARCH_RESULT_STOPPED:
+    break;
+  case GNUNET_FS_STATUS_SEARCH_STOPPED:
+    GNUNET_assert (search == event->value.search.sc);
+    GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
+                                       GNUNET_SCHEDULER_REASON_PREREQ_DONE);
+    break;
+  default:
+    FPRINTF (stderr, "Unexpected event: %d\n", event->status);
+    break;
+  }
+  return NULL;
+}
+
+
+static void
+setup_peer (struct PeerContext *p, const char *cfgname)
+{
+  p->cfg = GNUNET_CONFIGURATION_create ();
+#if START_ARM
+  p->arm_proc =
+      GNUNET_OS_start_process (GNUNET_YES, NULL, NULL, "gnunet-service-arm",
+                               "gnunet-service-arm",
+#if VERBOSE
+                               "-L", "DEBUG",
+#endif
+                               "-c", cfgname, NULL);
+#endif
+  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
+}
+
+
+static void
+stop_arm (struct PeerContext *p)
+{
+#if START_ARM
+  if (NULL != p->arm_proc)
+  {
+    if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
+      GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+    if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
+      GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
+                GNUNET_OS_process_get_pid (p->arm_proc));
+    GNUNET_OS_process_close (p->arm_proc);
+    p->arm_proc = NULL;
+  }
+#endif
+  GNUNET_CONFIGURATION_destroy (p->cfg);
+}
+
+
+static void
+run (void *cls, char *const *args, const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  const char *keywords[] = {
+    "down_foo",
+    "down_bar"
+  };
+  char *buf;
+  struct GNUNET_CONTAINER_MetaData *meta;
+  struct GNUNET_FS_Uri *kuri;
+  struct GNUNET_FS_BlockOptions bo;
+  struct GNUNET_FS_FileInformation *fi;
+  size_t i;
+
+  setup_peer (&p1, "test_fs_search_data.conf");
+  fs = GNUNET_FS_start (cfg, "test-fs-search", &progress_cb, NULL,
+                        GNUNET_FS_FLAGS_DO_PROBES, 
+                        GNUNET_FS_OPTIONS_END);
+  GNUNET_assert (NULL != fs);
+  buf = GNUNET_malloc (FILESIZE);
+  for (i = 0; i < FILESIZE; i++)
+    buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
+  meta = GNUNET_CONTAINER_meta_data_create ();
+  kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
+  bo.content_priority = 42;
+  bo.anonymity_level = 1;
+  bo.replication_level = 0;
+  bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
+  fi = GNUNET_FS_file_information_create_from_data (fs, "publish-context",
+                                                    FILESIZE, buf, kuri, meta,
+                                                    GNUNET_NO, &bo);
+  GNUNET_FS_uri_destroy (kuri);
+  GNUNET_CONTAINER_meta_data_destroy (meta);
+  GNUNET_assert (NULL != fi);
+  start = GNUNET_TIME_absolute_get ();
+  publish =
+      GNUNET_FS_publish_start (fs, fi, NULL, NULL, NULL,
+                               GNUNET_FS_PUBLISH_OPTION_NONE);
+  GNUNET_assert (publish != NULL);
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  char *const argvx[] = {
+    "test-fs-search-probes",
+    "-c",
+    "test_fs_search_data.conf",
+#if VERBOSE
+    "-L", "DEBUG",
+#endif
+    NULL
+  };
+  struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_OPTION_END
+  };
+
+  GNUNET_log_setup ("test_fs_search_probes",
+#if VERBOSE
+                    "DEBUG",
+#else
+                    "WARNING",
+#endif
+                    NULL);
+  GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1, argvx,
+                      "test-fs-search", "nohelp", options, &run, NULL);
+  stop_arm (&p1);
+  GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-search/");
+  return 0;
+}
+
+/* end of test_fs_search_probes.c */