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- /*
- This file is part of GNUnet
- (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
- 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_logger_api.c
- * @brief testcases for the testbed logger api
- * @author Sree Harsha Totakura
- */
- #include "platform.h"
- #include "gnunet_util_lib.h"
- #include "gnunet_testing_lib.h"
- #include "gnunet_testbed_logger_service.h"
- /**
- * Generic logging shortcut
- */
- #define LOG(kind,...) \
- GNUNET_log (kind, __VA_ARGS__)
- /**
- * Relative time seconds shorthand
- */
- #define TIME_REL_SECS(sec) \
- GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, sec)
- /**
- * Opaque handle for the logging service
- */
- static struct GNUNET_TESTBED_LOGGER_Handle *h;
- static struct GNUNET_TESTING_Peer *peer;
- static char *search_dir;
- /**
- * Abort task identifier
- */
- static GNUNET_SCHEDULER_TaskIdentifier abort_task;
- static GNUNET_SCHEDULER_TaskIdentifier write_task;
- static int result;
- #define CANCEL_TASK(task) do { \
- if (GNUNET_SCHEDULER_NO_TASK != task) \
- { \
- GNUNET_SCHEDULER_cancel (task); \
- task = GNUNET_SCHEDULER_NO_TASK; \
- } \
- } while (0)
- /**
- * shortcut to exit during failure
- */
- #define FAIL_TEST(cond, ret) do { \
- if (!(cond)) { \
- GNUNET_break(0); \
- CANCEL_TASK (abort_task); \
- abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL); \
- ret; \
- } \
- } while (0)
- /**
- * Shutdown nicely
- *
- * @param cls NULL
- * @param tc the task context
- */
- static void
- shutdown_now ()
- {
- CANCEL_TASK (abort_task);
- CANCEL_TASK (write_task);
- GNUNET_free_non_null (search_dir);
- if (NULL != h)
- GNUNET_TESTBED_LOGGER_disconnect (h);
- GNUNET_SCHEDULER_shutdown ();
- }
- static void
- do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- LOG (GNUNET_ERROR_TYPE_WARNING, "Aborting\n");
- abort_task = GNUNET_SCHEDULER_NO_TASK;
- shutdown_now ();
- }
- #define BSIZE 1024
- /**
- * Function called to iterate over a directory.
- *
- * @param cls closure
- * @param di argument to pass to "GNUNET_DISK_directory_iterator_next" to
- * get called on the next entry (or finish cleanly);
- * NULL on error (will be the last call in that case)
- * @param filename complete filename (absolute path)
- * @param dirname directory name (absolute path)
- */
- static void
- iterator_cb (void *cls, struct GNUNET_DISK_DirectoryIterator *di,
- const char *filename, const char *dirname)
- {
- const char *fn;
- size_t len;
- uint64_t fs;
- int cancel;
- cancel = GNUNET_NO;
- if (NULL == filename)
- goto iteration_cont;
- len = strlen (filename);
- if (len < 5) /* log file: `pid'.dat */
- goto iteration_cont;
- fn = filename + len;
- if (0 != strcasecmp (".dat", fn - 4))
- goto iteration_cont;
- if (GNUNET_OK != GNUNET_DISK_file_size (filename, &fs,
- GNUNET_NO, GNUNET_YES))
- goto iteration_cont;
- if ((BSIZE * 2) != fs) /* The file size should be equal to what we
- have written */
- goto iteration_cont;
- cancel = GNUNET_YES;
- result = GNUNET_OK;
- iteration_cont:
- if ( (NULL != di) &&
- (GNUNET_YES == GNUNET_DISK_directory_iterator_next (di, cancel)) )
- return;
- shutdown_now ();
- }
- /**
- * Functions of this type are called to notify a successful transmission of the
- * message to the logger service
- *
- * @param cls the closure given to GNUNET_TESTBED_LOGGER_send()
- * @param size the amount of data sent
- */
- static void
- flush_comp (void *cls, size_t size)
- {
- FAIL_TEST (&write_task == cls, return);
- FAIL_TEST ((BSIZE * 2) == size, return);
- FAIL_TEST (GNUNET_OK == GNUNET_TESTING_peer_stop (peer), return);
- FAIL_TEST (GNUNET_YES == GNUNET_DISK_directory_iterator_start
- (GNUNET_SCHEDULER_PRIORITY_DEFAULT, search_dir,
- &iterator_cb, NULL), return);
- }
- static void
- do_write (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- static int i;
- char buf[BSIZE];
- write_task = GNUNET_SCHEDULER_NO_TASK;
- if (0 == i)
- write_task = GNUNET_SCHEDULER_add_delayed (TIME_REL_SECS(1), &do_write, NULL);
- (void) memset (buf, i, BSIZE);
- GNUNET_TESTBED_LOGGER_write (h, buf, BSIZE);
- if (0 == i++)
- return;
- GNUNET_TESTBED_LOGGER_flush (h, GNUNET_TIME_UNIT_FOREVER_REL,
- &flush_comp, &write_task);
- }
- /**
- * Signature of the 'main' function for a (single-peer) testcase that
- * is run using 'GNUNET_TESTING_peer_run'.
- *
- * @param cls closure
- * @param cfg configuration of the peer that was started
- * @param peer identity of the peer that was created
- */
- static void
- test_main (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_TESTING_Peer *p)
- {
- FAIL_TEST (NULL != (h = GNUNET_TESTBED_LOGGER_connect (cfg)), return);
- FAIL_TEST (GNUNET_OK == GNUNET_CONFIGURATION_get_value_filename
- (cfg, "testbed-logger", "dir", &search_dir), return);
- peer = p;
- write_task = GNUNET_SCHEDULER_add_now (&do_write, NULL);
- abort_task = GNUNET_SCHEDULER_add_delayed (TIME_REL_SECS (10),
- &do_abort, NULL);
- }
- /**
- * Main function
- */
- int
- main (int argc, char **argv)
- {
- int ret;
- result = GNUNET_SYSERR;
- ret = GNUNET_TESTING_service_run ("test-testbed-logger",
- "testbed-logger",
- "test_testbed_logger_api.conf",
- &test_main,
- NULL);
- if (0 != ret)
- return 1;
- if (GNUNET_OK != result)
- return 2;
- return 0;
- }
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