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Diffstat (limited to 'src/fs/test_fs_search_persistence.c')
| -rw-r--r-- | src/fs/test_fs_search_persistence.c | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/src/fs/test_fs_search_persistence.c b/src/fs/test_fs_search_persistence.c new file mode 100644 index 0000000..38f88a8 --- /dev/null +++ b/src/fs/test_fs_search_persistence.c @@ -0,0 +1,345 @@ +/* + This file is part of GNUnet. + (C) 2004, 2005, 2006, 2008, 2009, 2010 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_persistence.c + * @brief simple testcase for persistence of search operation + * @author Christian Grothoff + */ + +#include "platform.h" +#include "gnunet_util_lib.h" +#include "gnunet_arm_service.h" +#include "gnunet_fs_service.h" + +#define VERBOSE GNUNET_NO + +#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 const struct GNUNET_CONFIGURATION_Handle *cfg; + +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); + + +static void +restart_fs_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + GNUNET_FS_stop (fs); + fs = GNUNET_FS_start (cfg, "test-fs-search-persistence", &progress_cb, NULL, + GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END); +} + + + + +/** + * Consider scheduling the restart-task. + * Only runs the restart task once per event + * category. + * + * @param ev type of the event to consider + */ +static void +consider_restart (int ev) +{ + static int prev[32]; + static int off; + int i; + + for (i = 0; i < off; i++) + if (prev[i] == ev) + return; + prev[off++] = ev; + GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_URGENT, + &restart_fs_task, 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 (); + 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_PUBLISH_SUSPEND: + if (event->value.publish.pc == publish) + publish = NULL; + break; + case GNUNET_FS_STATUS_PUBLISH_RESUME: + if (NULL == publish) + publish = event->value.publish.pc; + break; + case GNUNET_FS_STATUS_SEARCH_RESULT: + /* FIXME: consider_restart (event->status); cannot be tested with + * search result since we exit here after the first one... */ +#if VERBOSE + printf ("Search complete.\n"); +#endif + GNUNET_SCHEDULER_add_continuation (&abort_search_task, NULL, + GNUNET_SCHEDULER_REASON_PREREQ_DONE); + 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_SEARCH_SUSPEND: + if (event->value.search.sc == search) + search = NULL; + break; + case GNUNET_FS_STATUS_SEARCH_RESUME: + if (NULL == search) + { + search = event->value.search.sc; + return "search"; + } + 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_START: + consider_restart (event->status); + GNUNET_assert (search == NULL); + search = event->value.search.sc; + 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); + search = NULL; + 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 *c) +{ + const char *keywords[] = { + "down_foo", + "down_bar" + }; + char *buf; + struct GNUNET_CONTAINER_MetaData *meta; + struct GNUNET_FS_Uri *kuri; + struct GNUNET_FS_FileInformation *fi; + size_t i; + struct GNUNET_FS_BlockOptions bo; + + cfg = c; + setup_peer (&p1, "test_fs_search_data.conf"); + fs = GNUNET_FS_start (cfg, "test-fs-search-persistence", &progress_cb, NULL, + GNUNET_FS_FLAGS_PERSISTENCE, 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-persistence", + "-c", + "test_fs_search_data.conf", +#if VERBOSE + "-L", "DEBUG", +#endif + NULL + }; + struct GNUNET_GETOPT_CommandLineOption options[] = { + GNUNET_GETOPT_OPTION_END + }; + + GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-search/"); + GNUNET_log_setup ("test_fs_search_persistence", +#if VERBOSE + "DEBUG", +#else + "WARNING", +#endif + NULL); + GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1, argvx, + "test-fs-search-persistence", "nohelp", options, &run, + NULL); + stop_arm (&p1); + GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-search/"); + return 0; +} + +/* end of test_fs_search_persistence.c */ |