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-rw-r--r--src/dht/test_dht_api.c339
1 files changed, 339 insertions, 0 deletions
diff --git a/src/dht/test_dht_api.c b/src/dht/test_dht_api.c
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+++ b/src/dht/test_dht_api.c
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+/*
+ This file is part of GNUnet.
+ (C) 2009 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 dht/test_dht_api.c
+ * @brief base test case for dht api
+ *
+ * This test case tests DHT api to DUMMY DHT service communication.
+ *
+ */
+#include "platform.h"
+#include "gnunet_common.h"
+#include "gnunet_hello_lib.h"
+#include "gnunet_getopt_lib.h"
+#include "gnunet_os_lib.h"
+#include "gnunet_program_lib.h"
+#include "gnunet_scheduler_lib.h"
+#include "gnunet_dht_service.h"
+#include "gnunet_hello_lib.h"
+
+#define VERBOSE GNUNET_NO
+
+#define VERBOSE_ARM GNUNET_NO
+
+#define START_ARM GNUNET_YES
+
+/**
+ * How long until we really give up on a particular testcase portion?
+ */
+#define TOTAL_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600)
+
+/**
+ * How long until we give up on any particular operation (and retry)?
+ */
+#define BASE_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 3)
+
+#define MTYPE 12345
+
+struct RetryContext
+{
+ /**
+ * When to really abort the operation.
+ */
+ struct GNUNET_TIME_Absolute real_timeout;
+
+ /**
+ * What timeout to set for the current attempt (increases)
+ */
+ struct GNUNET_TIME_Relative next_timeout;
+
+ /**
+ * The context of the peer we are dealing with.
+ */
+ struct PeerContext *peer_ctx;
+
+ /**
+ * The task identifier of the retry task, so it can be cancelled.
+ */
+ GNUNET_SCHEDULER_TaskIdentifier retry_task;
+
+};
+
+struct PeerContext
+{
+ struct GNUNET_CONFIGURATION_Handle *cfg;
+ struct GNUNET_DHT_Handle *dht_handle;
+ struct GNUNET_PeerIdentity id;
+ struct GNUNET_DHT_GetHandle *get_handle;
+#if START_ARM
+ struct GNUNET_OS_Process *arm_proc;
+#endif
+};
+
+static struct PeerContext p1;
+
+struct RetryContext retry_context;
+
+
+static int ok;
+
+static GNUNET_SCHEDULER_TaskIdentifier die_task;
+
+#if VERBOSE
+#define OKPP do { ok++; FPRINTF (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
+#else
+#define OKPP do { ok++; } while (0)
+#endif
+
+
+static void
+end (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ GNUNET_SCHEDULER_cancel (die_task);
+ die_task = GNUNET_SCHEDULER_NO_TASK;
+ GNUNET_DHT_disconnect (p1.dht_handle);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "DHT disconnected, returning success!\n");
+ ok = 0;
+}
+
+static void
+stop_arm (struct PeerContext *p)
+{
+#if START_ARM
+ if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+ GNUNET_OS_process_wait (p->arm_proc);
+ GNUNET_OS_process_close (p->arm_proc);
+ p->arm_proc = NULL;
+#endif
+ GNUNET_CONFIGURATION_destroy (p->cfg);
+}
+
+
+static void
+end_badly ()
+{
+ /* do work here */
+#if VERBOSE
+ FPRINTF (stderr, "%s", "Ending on an unhappy note.\n");
+#endif
+
+ if ((retry_context.peer_ctx != NULL) &&
+ (retry_context.peer_ctx->get_handle != NULL))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping get request!\n");
+ GNUNET_DHT_get_stop (retry_context.peer_ctx->get_handle);
+ }
+ if (retry_context.retry_task != GNUNET_SCHEDULER_NO_TASK)
+ GNUNET_SCHEDULER_cancel (retry_context.retry_task);
+ GNUNET_DHT_disconnect (p1.dht_handle);
+ ok = 1;
+}
+
+
+/**
+ * Signature of the main function of a task.
+ *
+ * @param cls closure
+ * @param tc context information (why was this task triggered now)
+ */
+static void
+test_get_stop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct PeerContext *peer = cls;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Called test_get_stop!\n");
+ if ((tc->reason & GNUNET_SCHEDULER_REASON_TIMEOUT) != 0)
+ {
+ GNUNET_break (0);
+ GNUNET_SCHEDULER_cancel (die_task);
+ die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
+ return;
+ }
+ GNUNET_assert (peer->dht_handle != NULL);
+ GNUNET_DHT_get_stop (peer->get_handle);
+ peer->get_handle = NULL;
+ GNUNET_SCHEDULER_add_now (&end, &p1);
+}
+
+
+static void
+test_get_iterator (void *cls, struct GNUNET_TIME_Absolute exp,
+ const GNUNET_HashCode * key,
+ const struct GNUNET_PeerIdentity *get_path,
+ unsigned int get_path_length,
+ const struct GNUNET_PeerIdentity *put_path,
+ unsigned int put_path_length, enum GNUNET_BLOCK_Type type,
+ size_t size, const void *data)
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "test_get_iterator called (we got a result), stopping get request!\n");
+
+ GNUNET_SCHEDULER_add_continuation (&test_get_stop, &p1,
+ GNUNET_SCHEDULER_REASON_PREREQ_DONE);
+}
+
+/**
+ * Signature of the main function of a task.
+ *
+ * @param cls closure
+ * @param tc context information (why was this task triggered now)
+ */
+static void
+test_get (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct PeerContext *peer = cls;
+ GNUNET_HashCode hash;
+
+ memset (&hash, 42, sizeof (GNUNET_HashCode));
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Called test_get!\n");
+
+ GNUNET_assert (peer->dht_handle != NULL);
+ retry_context.real_timeout = GNUNET_TIME_relative_to_absolute (TOTAL_TIMEOUT);
+ retry_context.next_timeout = BASE_TIMEOUT;
+
+ peer->get_handle =
+ GNUNET_DHT_get_start (peer->dht_handle, TOTAL_TIMEOUT,
+ GNUNET_BLOCK_TYPE_TEST, &hash, 1,
+ GNUNET_DHT_RO_NONE, NULL, 0, &test_get_iterator,
+ NULL);
+
+ if (peer->get_handle == NULL)
+ {
+ GNUNET_break (0);
+ GNUNET_SCHEDULER_cancel (die_task);
+ die_task = GNUNET_SCHEDULER_add_now (&end_badly, &p1);
+ return;
+ }
+
+ retry_context.peer_ctx = peer;
+}
+
+/**
+ * Signature of the main function of a task.
+ *
+ * @param cls closure
+ * @param tc context information (why was this task triggered now)
+ */
+static void
+test_put (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct PeerContext *peer = cls;
+ GNUNET_HashCode hash;
+ char *data;
+ size_t data_size = 42;
+
+ memset (&hash, 42, sizeof (GNUNET_HashCode));
+ data = GNUNET_malloc (data_size);
+ memset (data, 43, data_size);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Called test_put!\n");
+ peer->dht_handle = GNUNET_DHT_connect (peer->cfg, 100);
+
+ GNUNET_assert (peer->dht_handle != NULL);
+
+ GNUNET_DHT_put (peer->dht_handle, &hash, 1, GNUNET_DHT_RO_NONE,
+ GNUNET_BLOCK_TYPE_TEST, data_size, data,
+ GNUNET_TIME_relative_to_absolute (TOTAL_TIMEOUT),
+ TOTAL_TIMEOUT, &test_get, &p1);
+ GNUNET_free (data);
+}
+
+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_ARM
+ "-L", "DEBUG",
+#endif
+ "-c", cfgname, NULL);
+#endif
+ GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
+
+}
+
+static void
+run (void *cls, char *const *args, const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ GNUNET_assert (ok == 1);
+ OKPP;
+
+ die_task =
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+ (GNUNET_TIME_UNIT_MINUTES, 1), &end_badly,
+ NULL);
+
+ setup_peer (&p1, "test_dht_api_peer1.conf");
+
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+ (GNUNET_TIME_UNIT_SECONDS, 1), &test_put, &p1);
+}
+
+static int
+check ()
+{
+
+ char *const argv[] = { "test-dht-api",
+ "-c",
+ "test_dht_api_data.conf",
+#if VERBOSE
+ "-L", "DEBUG",
+#endif
+ NULL
+ };
+
+ struct GNUNET_GETOPT_CommandLineOption options[] = {
+ GNUNET_GETOPT_OPTION_END
+ };
+
+ ok = 1;
+ GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
+ "test-dht-api", "nohelp", options, &run, &ok);
+ stop_arm (&p1);
+ return ok;
+}
+
+
+int
+main (int argc, char *argv[])
+{
+ int ret;
+
+ GNUNET_log_setup ("test-dht-api",
+#if VERBOSE
+ "DEBUG",
+#else
+ "WARNING",
+#endif
+ NULL);
+ ret = check ();
+
+ GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-dht-peer-1");
+
+ return ret;
+}
+
+/* end of test_dht_api.c */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-21 14:18:07 +0000