int main (int argc, char *argv[]) { struct GNUNET_CRYPTO_EccDlogContext *edc; struct GNUNET_TIME_Absolute start; struct GNUNET_TIME_Relative delta; if (! gcry_check_version ("1.6.0")) { FPRINTF (stderr, _ ("libgcrypt has not the expected version (version %s is required).\n"), "1.6.0"); return 0; } if (getenv ("GNUNET_GCRYPT_DEBUG")) gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1u , 0); GNUNET_log_setup ("perf-crypto-ecc-dlog", "WARNING", NULL); start = GNUNET_TIME_absolute_get (); edc = GNUNET_CRYPTO_ecc_dlog_prepare (MAX_FACT, MAX_MEM); printf ("DLOG precomputation 1M/1K took %s\n", GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (start), GNUNET_YES)); GAUGER ("UTIL", "ECC DLOG initialization", GNUNET_TIME_absolute_get_duration (start).rel_value_us / 1000LL, "ms/op"); start = GNUNET_TIME_absolute_get (); /* first do a baseline run without the DLOG */ test_dlog (edc, GNUNET_NO); delta = GNUNET_TIME_absolute_get_duration (start); start = GNUNET_TIME_absolute_get (); test_dlog (edc, GNUNET_YES); delta = GNUNET_TIME_relative_subtract (GNUNET_TIME_absolute_get_duration (start), delta); printf ("%u DLOG calculations took %s\n", TEST_ITER, GNUNET_STRINGS_relative_time_to_string (delta, GNUNET_YES)); GAUGER ("UTIL", "ECC DLOG operations", delta.rel_value_us / 1000LL / TEST_ITER, "ms/op"); GNUNET_CRYPTO_ecc_dlog_release (edc); return 0; }
int main (int argc, char *argv[]) { struct GNUNET_TIME_Absolute now; struct GNUNET_TIME_AbsoluteNBO nown; struct GNUNET_TIME_Absolute future; struct GNUNET_TIME_Absolute past; struct GNUNET_TIME_Absolute last; struct GNUNET_TIME_Absolute forever; struct GNUNET_TIME_Absolute zero; struct GNUNET_TIME_Relative rel; struct GNUNET_TIME_Relative relForever; struct GNUNET_TIME_Relative relUnit; struct GNUNET_TIME_RelativeNBO reln; unsigned int i; GNUNET_log_setup ("test-time", "WARNING", NULL); forever = GNUNET_TIME_UNIT_FOREVER_ABS; relForever = GNUNET_TIME_UNIT_FOREVER_REL; relUnit = GNUNET_TIME_UNIT_MILLISECONDS; zero.abs_value_us = 0; last = now = GNUNET_TIME_absolute_get (); while (now.abs_value_us == last.abs_value_us) now = GNUNET_TIME_absolute_get (); GNUNET_assert (now.abs_value_us > last.abs_value_us); /* test overflow checking in multiply */ rel = GNUNET_TIME_UNIT_MILLISECONDS; GNUNET_log_skip (1, GNUNET_NO); for (i = 0; i < 55; i++) rel = GNUNET_TIME_relative_multiply (rel, 2); GNUNET_log_skip (0, GNUNET_NO); GNUNET_assert (rel.rel_value_us == GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us); /*check zero */ rel.rel_value_us = (UINT64_MAX) - 1024; GNUNET_assert (GNUNET_TIME_UNIT_ZERO.rel_value_us == GNUNET_TIME_relative_multiply (rel, 0).rel_value_us); /* test infinity-check for relative to absolute */ GNUNET_log_skip (1, GNUNET_NO); last = GNUNET_TIME_relative_to_absolute (rel); GNUNET_assert (last.abs_value_us == GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us); GNUNET_log_skip (0, GNUNET_YES); /* check relative to absolute */ rel.rel_value_us = 1000000; GNUNET_assert (GNUNET_TIME_absolute_get ().abs_value_us < GNUNET_TIME_relative_to_absolute (rel).abs_value_us); /*check forever */ rel.rel_value_us = UINT64_MAX; GNUNET_assert (GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us == GNUNET_TIME_relative_to_absolute (rel).abs_value_us); /* check overflow for r2a */ rel.rel_value_us = (UINT64_MAX) - 1024; GNUNET_log_skip (1, GNUNET_NO); last = GNUNET_TIME_relative_to_absolute (rel); GNUNET_log_skip (0, GNUNET_NO); GNUNET_assert (last.abs_value_us == GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us); /* check overflow for relative add */ GNUNET_log_skip (1, GNUNET_NO); rel = GNUNET_TIME_relative_add (rel, rel); GNUNET_log_skip (0, GNUNET_NO); GNUNET_assert (rel.rel_value_us == GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us); GNUNET_log_skip (1, GNUNET_NO); rel = GNUNET_TIME_relative_add (relForever, relForever); GNUNET_log_skip (0, GNUNET_NO); GNUNET_assert (rel.rel_value_us == relForever.rel_value_us); GNUNET_log_skip (1, GNUNET_NO); rel = GNUNET_TIME_relative_add (relUnit, relUnit); GNUNET_assert (rel.rel_value_us == 2 * relUnit.rel_value_us); /* check relation check in get_duration */ future.abs_value_us = now.abs_value_us + 1000000; GNUNET_assert (GNUNET_TIME_absolute_get_difference (now, future).rel_value_us == 1000000); GNUNET_assert (GNUNET_TIME_absolute_get_difference (future, now).rel_value_us == 0); GNUNET_assert (GNUNET_TIME_absolute_get_difference (zero, forever).rel_value_us == forever.abs_value_us); past.abs_value_us = now.abs_value_us - 1000000; rel = GNUNET_TIME_absolute_get_duration (future); GNUNET_assert (rel.rel_value_us == 0); rel = GNUNET_TIME_absolute_get_duration (past); GNUNET_assert (rel.rel_value_us >= 1000000); /* check get remaining */ rel = GNUNET_TIME_absolute_get_remaining (now); GNUNET_assert (rel.rel_value_us == 0); rel = GNUNET_TIME_absolute_get_remaining (past); GNUNET_assert (rel.rel_value_us == 0); rel = GNUNET_TIME_absolute_get_remaining (future); GNUNET_assert (rel.rel_value_us > 0); GNUNET_assert (rel.rel_value_us <= 1000000); forever = GNUNET_TIME_UNIT_FOREVER_ABS; GNUNET_assert (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us == GNUNET_TIME_absolute_get_remaining (forever).rel_value_us); /* check endianess */ reln = GNUNET_TIME_relative_hton (rel); GNUNET_assert (rel.rel_value_us == GNUNET_TIME_relative_ntoh (reln).rel_value_us); nown = GNUNET_TIME_absolute_hton (now); GNUNET_assert (now.abs_value_us == GNUNET_TIME_absolute_ntoh (nown).abs_value_us); /* check absolute addition */ future = GNUNET_TIME_absolute_add (now, GNUNET_TIME_UNIT_SECONDS); GNUNET_assert (future.abs_value_us == now.abs_value_us + 1000 * 1000LL); future = GNUNET_TIME_absolute_add (forever, GNUNET_TIME_UNIT_ZERO); GNUNET_assert (future.abs_value_us == forever.abs_value_us); rel.rel_value_us = (UINT64_MAX) - 1024; now.abs_value_us = rel.rel_value_us; future = GNUNET_TIME_absolute_add (now, rel); GNUNET_assert (future.abs_value_us == forever.abs_value_us); /* check zero */ future = GNUNET_TIME_absolute_add (now, GNUNET_TIME_UNIT_ZERO); GNUNET_assert (future.abs_value_us == now.abs_value_us); GNUNET_assert (forever.abs_value_us == GNUNET_TIME_absolute_subtract (forever, GNUNET_TIME_UNIT_MINUTES).abs_value_us); /*check absolute subtract */ now.abs_value_us = 50000; rel.rel_value_us = 100000; GNUNET_assert (GNUNET_TIME_UNIT_ZERO_ABS.abs_value_us == (GNUNET_TIME_absolute_subtract (now, rel)).abs_value_us); rel.rel_value_us = 10000; GNUNET_assert (40000 == (GNUNET_TIME_absolute_subtract (now, rel)).abs_value_us); /*check relative divide */ GNUNET_assert (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us == (GNUNET_TIME_relative_divide (rel, 0)).rel_value_us); rel = GNUNET_TIME_UNIT_FOREVER_REL; GNUNET_assert (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us == (GNUNET_TIME_relative_divide (rel, 2)).rel_value_us); rel = GNUNET_TIME_relative_divide (relUnit, 2); GNUNET_assert (rel.rel_value_us == relUnit.rel_value_us / 2); /* check Return absolute time of 0ms */ zero = GNUNET_TIME_UNIT_ZERO_ABS; /* check GNUNET_TIME_calculate_eta */ last.abs_value_us = GNUNET_TIME_absolute_get ().abs_value_us - 1024; forever = GNUNET_TIME_UNIT_FOREVER_ABS; forever.abs_value_us = forever.abs_value_us - 1024; GNUNET_assert (GNUNET_TIME_UNIT_ZERO_ABS.abs_value_us == GNUNET_TIME_calculate_eta (forever, 50000, 100000).rel_value_us); /* check zero */ GNUNET_log_skip (1, GNUNET_NO); GNUNET_assert (GNUNET_TIME_UNIT_ZERO.rel_value_us == (GNUNET_TIME_calculate_eta (last, 60000, 50000)).rel_value_us); GNUNET_log_skip (0, GNUNET_YES); /*check forever */ GNUNET_assert (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us == (GNUNET_TIME_calculate_eta (last, 0, 50000)).rel_value_us); /*check relative subtract */ now = GNUNET_TIME_absolute_get (); rel.rel_value_us = now.abs_value_us; relForever.rel_value_us = rel.rel_value_us + 1024; GNUNET_assert (1024 == GNUNET_TIME_relative_subtract (relForever, rel).rel_value_us); /*check zero */ GNUNET_assert (GNUNET_TIME_UNIT_ZERO.rel_value_us == GNUNET_TIME_relative_subtract (rel, relForever).rel_value_us); /*check forever */ rel.rel_value_us = UINT64_MAX; GNUNET_assert (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us == GNUNET_TIME_relative_subtract (rel, relForever).rel_value_us); /*check GNUNET_TIME_relative_min */ now = GNUNET_TIME_absolute_get (); rel.rel_value_us = now.abs_value_us; relForever.rel_value_us = rel.rel_value_us - 1024; GNUNET_assert (relForever.rel_value_us == GNUNET_TIME_relative_min (rel, relForever).rel_value_us); /*check GNUNET_TIME_relative_max */ GNUNET_assert (rel.rel_value_us == GNUNET_TIME_relative_max (rel, relForever).rel_value_us); /*check GNUNET_TIME_absolute_min */ now = GNUNET_TIME_absolute_get (); last.abs_value_us = now.abs_value_us - 1024; GNUNET_assert (last.abs_value_us == GNUNET_TIME_absolute_min (now, last).abs_value_us); /*check GNUNET_TIME_absolute_max */ GNUNET_assert (now.abs_value_us == GNUNET_TIME_absolute_max (now, last).abs_value_us); return 0; }
/** * Notification of FS that a search probe has made progress. * This function is used INSTEAD of the client's event handler * for downloads where the #GNUNET_FS_DOWNLOAD_IS_PROBE flag is set. * * @param cls closure, always NULL (!), actual closure * is in the client-context of the info struct * @param info details about the event, specifying the event type * and various bits about the event * @return client-context (for the next progress call * for this operation; should be set to NULL for * SUSPEND and STOPPED events). The value returned * will be passed to future callbacks in the respective * field in the `struct GNUNET_FS_ProgressInfo`. */ void * GNUNET_FS_search_probe_progress_ (void *cls, const struct GNUNET_FS_ProgressInfo *info) { struct GNUNET_FS_SearchResult *sr = info->value.download.cctx; struct GNUNET_TIME_Relative dur; switch (info->status) { case GNUNET_FS_STATUS_DOWNLOAD_START: /* ignore */ break; case GNUNET_FS_STATUS_DOWNLOAD_RESUME: /* probes should never be resumed */ GNUNET_assert (0); break; case GNUNET_FS_STATUS_DOWNLOAD_SUSPEND: /* probes should never be suspended */ GNUNET_break (0); break; case GNUNET_FS_STATUS_DOWNLOAD_PROGRESS: /* ignore */ break; case GNUNET_FS_STATUS_DOWNLOAD_ERROR: if (GNUNET_SCHEDULER_NO_TASK != sr->probe_cancel_task) { GNUNET_SCHEDULER_cancel (sr->probe_cancel_task); sr->probe_cancel_task = GNUNET_SCHEDULER_NO_TASK; } sr->probe_cancel_task = GNUNET_SCHEDULER_add_delayed (sr->remaining_probe_time, &probe_failure_handler, sr); break; case GNUNET_FS_STATUS_DOWNLOAD_COMPLETED: if (GNUNET_SCHEDULER_NO_TASK != sr->probe_cancel_task) { GNUNET_SCHEDULER_cancel (sr->probe_cancel_task); sr->probe_cancel_task = GNUNET_SCHEDULER_NO_TASK; } sr->probe_cancel_task = GNUNET_SCHEDULER_add_now (&probe_success_handler, sr); break; case GNUNET_FS_STATUS_DOWNLOAD_STOPPED: if (GNUNET_SCHEDULER_NO_TASK != sr->probe_cancel_task) { GNUNET_SCHEDULER_cancel (sr->probe_cancel_task); sr->probe_cancel_task = GNUNET_SCHEDULER_NO_TASK; } sr = NULL; break; case GNUNET_FS_STATUS_DOWNLOAD_ACTIVE: if (GNUNET_SCHEDULER_NO_TASK == sr->probe_cancel_task) { sr->probe_active_time = GNUNET_TIME_absolute_get (); sr->probe_cancel_task = GNUNET_SCHEDULER_add_delayed (sr->remaining_probe_time, &probe_failure_handler, sr); } break; case GNUNET_FS_STATUS_DOWNLOAD_INACTIVE: if (GNUNET_SCHEDULER_NO_TASK != sr->probe_cancel_task) { GNUNET_SCHEDULER_cancel (sr->probe_cancel_task); sr->probe_cancel_task = GNUNET_SCHEDULER_NO_TASK; } dur = GNUNET_TIME_absolute_get_duration (sr->probe_active_time); sr->remaining_probe_time = GNUNET_TIME_relative_subtract (sr->remaining_probe_time, dur); if (0 == sr->remaining_probe_time.rel_value_us) sr->probe_cancel_task = GNUNET_SCHEDULER_add_now (&probe_failure_handler, sr); GNUNET_FS_search_result_sync_ (sr); break; default: GNUNET_break (0); return NULL; } return sr; }