--- /dev/null
+/*
+ This file is part of GNUnet.
+ (C) 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 transport/test_quota_compliance.c
+ * @brief base test case for transport implementations
+ *
+ * This test case tests quota compliance both on core and transport level
+ */
+#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_server_lib.h"
+#include "gnunet_transport_service.h"
+#include "transport.h"
+
+#define VERBOSE GNUNET_YES
+
+#define VERBOSE_ARM GNUNET_NO
+
+#define START_ARM GNUNET_YES
+
+/**
+ * Note that this value must not significantly exceed
+ * 'MAX_PENDING' in 'gnunet-service-transport.c', otherwise
+ * messages may be dropped even for a reliable transport.
+ */
+#define TOTAL_MSGS (10000 * 2)
+
+/**
+ * How long until we give up on transmitting the message?
+ */
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
+
+#define MTYPE 12345
+
+struct PeerContext
+{
+ struct GNUNET_CONFIGURATION_Handle *cfg;
+ struct GNUNET_TRANSPORT_Handle *th;
+ struct GNUNET_PeerIdentity id;
+#if START_ARM
+ pid_t arm_pid;
+#endif
+};
+
+static struct PeerContext p1;
+
+static struct PeerContext p2;
+
+static struct GNUNET_SCHEDULER_Handle *sched;
+
+static int ok;
+
+static int connected;
+
+static unsigned long long total_bytes;
+
+static struct GNUNET_TIME_Absolute start_time;
+
+static GNUNET_SCHEDULER_TaskIdentifier die_task;
+
+static int msg_scheduled;
+static int msg_sent;
+static int msg_recv_expected;
+static int msg_recv;
+
+
+#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 ()
+{
+ unsigned long long delta;
+
+ GNUNET_SCHEDULER_cancel (sched, die_task);
+ die_task = GNUNET_SCHEDULER_NO_TASK;
+#if VERBOSE
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from transports!\n");
+#endif
+ GNUNET_TRANSPORT_disconnect (p1.th);
+ GNUNET_TRANSPORT_disconnect (p2.th);
+#if VERBOSE
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Transports disconnected, returning success!\n");
+#endif
+ delta = GNUNET_TIME_absolute_get_duration (start_time).value;
+ fprintf (stderr,
+ "\nThroughput was %llu kb/s\n",
+ total_bytes * 1000 / 1024 / delta);
+ ok = 0;
+
+}
+
+
+
+static void
+stop_arm (struct PeerContext *p)
+{
+#if START_ARM
+ if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+ GNUNET_OS_process_wait (p->arm_pid);
+#endif
+ GNUNET_CONFIGURATION_destroy (p->cfg);
+}
+
+
+static void
+end_badly (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "end_badly \n ");
+ GNUNET_break (0);
+ if (p1.th != NULL)
+ GNUNET_TRANSPORT_disconnect (p1.th);
+ if (p2.th != NULL)
+ GNUNET_TRANSPORT_disconnect (p2.th);
+ ok = 1;
+}
+
+
+struct TestMessage
+{
+ struct GNUNET_MessageHeader header;
+ uint32_t num;
+};
+
+
+static unsigned int
+get_size (unsigned int iter)
+{
+ unsigned int ret;
+
+ if (iter < 60000)
+ return iter + sizeof (struct TestMessage);
+ ret = (iter * iter * iter);
+ return sizeof (struct TestMessage) + (ret % 60000);
+}
+
+
+static void
+notify_receive (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_MessageHeader *message,
+ struct GNUNET_TIME_Relative latency,
+ uint32_t distance)
+{
+ static int n;
+ unsigned int s;
+ char cbuf[GNUNET_SERVER_MAX_MESSAGE_SIZE - 1];
+ const struct TestMessage *hdr;
+
+ hdr = (const struct TestMessage*) message;
+ s = get_size (n);
+ if (MTYPE != ntohs (message->type))
+ return;
+ msg_recv_expected = n;
+ msg_recv = ntohl(hdr->num);
+ if (ntohs (message->size) != s)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Expected message %u of size %u, got %u bytes of message %u\n",
+ n, s,
+ ntohs (message->size),
+ ntohl (hdr->num));
+ GNUNET_SCHEDULER_cancel (sched, die_task);
+ die_task = GNUNET_SCHEDULER_add_now (sched, &end_badly, NULL);
+ return;
+ }
+ if (ntohl (hdr->num) != n)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Expected message %u of size %u, got %u bytes of message %u\n",
+ n, s,
+ ntohs (message->size),
+ ntohl (hdr->num));
+ GNUNET_SCHEDULER_cancel (sched, die_task);
+ die_task = GNUNET_SCHEDULER_add_now (sched, &end_badly, NULL);
+ return;
+ }
+ memset (cbuf, n, s - sizeof (struct TestMessage));
+ if (0 != memcmp (cbuf,
+ &hdr[1],
+ s - sizeof (struct TestMessage)))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Expected message %u with bits %u, but body did not match\n",
+ n, (unsigned char) n);
+ GNUNET_SCHEDULER_cancel (sched, die_task);
+ die_task = GNUNET_SCHEDULER_add_now (sched, &end_badly, NULL);
+ return;
+ }
+#if VERBOSE
+ if (ntohl(hdr->num) % 5000 == 0)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Got message %u of size %u\n",
+ ntohl (hdr->num),
+ ntohs (message->size));
+ }
+#endif
+ n++;
+ if (0 == (n % (TOTAL_MSGS/100)))
+ {
+ fprintf (stderr, ".");
+ GNUNET_SCHEDULER_cancel (sched, die_task);
+ die_task = GNUNET_SCHEDULER_add_delayed (sched,
+ TIMEOUT,
+ &end_badly,
+ NULL);
+ }
+ if (n == TOTAL_MSGS)
+ end ();
+}
+
+
+static size_t
+notify_ready (void *cls, size_t size, void *buf)
+{
+ static int n;
+ char *cbuf = buf;
+ struct TestMessage hdr;
+ unsigned int s;
+ unsigned int ret;
+
+ if (buf == NULL)
+ {
+ GNUNET_break (0);
+ ok = 42;
+ return 0;
+ }
+ ret = 0;
+ s = get_size (n);
+ GNUNET_assert (size >= s);
+ GNUNET_assert (buf != NULL);
+ cbuf = buf;
+ do
+ {
+ hdr.header.size = htons (s);
+ hdr.header.type = htons (MTYPE);
+ hdr.num = htonl (n);
+ msg_sent = n;
+ memcpy (&cbuf[ret], &hdr, sizeof (struct TestMessage));
+ ret += sizeof (struct TestMessage);
+ memset (&cbuf[ret], n, s - sizeof (struct TestMessage));
+ ret += s - sizeof (struct TestMessage);
+#if VERBOSE
+ if (n % 5000 == 0)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Sending message %u of size %u\n",
+ n,
+ s);
+ }
+#endif
+ n++;
+ s = get_size (n);
+ if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 16))
+ break; /* sometimes pack buffer full, sometimes not */
+ }
+ while (size - ret >= s);
+ if (n < TOTAL_MSGS)
+ {
+ GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
+ &p1.id,
+ s, 0, TIMEOUT,
+ ¬ify_ready,
+ NULL);
+ msg_scheduled = n;
+ }
+ if (n % 5000 == 0)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Returning total message block of size %u\n",
+ ret);
+ }
+ total_bytes += ret;
+ return ret;
+}
+
+
+static void
+notify_connect (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ struct GNUNET_TIME_Relative latency,
+ uint32_t distance)
+{
+#if VERBOSE
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Peer `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
+#endif
+
+ if (cls == &p1)
+ {
+ GNUNET_TRANSPORT_set_quota (p1.th,
+ &p2.id,
+ GNUNET_BANDWIDTH_value_init (1024 * 1024 * 1024),
+ GNUNET_BANDWIDTH_value_init (1024 * 1024 * 1024),
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ NULL, NULL);
+ start_time = GNUNET_TIME_absolute_get ();
+ connected++;
+ }
+ else
+ {
+ GNUNET_TRANSPORT_set_quota (p2.th,
+ &p1.id,
+ GNUNET_BANDWIDTH_value_init (1024 * 1024 * 1024),
+ GNUNET_BANDWIDTH_value_init (1024 * 1024 * 1024),
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ NULL, NULL);
+ connected++;
+ }
+
+ if (connected == 2)
+ {
+ GNUNET_TRANSPORT_notify_transmit_ready (p2.th,
+ &p1.id,
+ get_size (0), 0, TIMEOUT,
+ ¬ify_ready,
+ NULL);
+ }
+
+}
+
+
+static void
+notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
+{
+#if VERBOSE
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Peer `%4s' disconnected (%p)!\n",
+ GNUNET_i2s (peer), cls);
+#endif
+}
+
+
+static void
+setup_peer (struct PeerContext *p, const char *cfgname)
+{
+ p->cfg = GNUNET_CONFIGURATION_create ();
+#if START_ARM
+ p->arm_pid = GNUNET_OS_start_process (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));
+ p->th = GNUNET_TRANSPORT_connect (sched, p->cfg, NULL,
+ p,
+ ¬ify_receive,
+ ¬ify_connect,
+ ¬ify_disconnect);
+ GNUNET_assert (p->th != NULL);
+}
+
+
+static void
+exchange_hello_last (void *cls,
+ const struct GNUNET_MessageHeader *message)
+{
+ struct PeerContext *me = cls;
+
+ GNUNET_TRANSPORT_get_hello_cancel (p2.th, &exchange_hello_last, me);
+#if VERBOSE
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Exchanging HELLO with peer (%p)!\n", cls);
+#endif
+ GNUNET_assert (ok >= 3);
+ OKPP;
+ GNUNET_assert (message != NULL);
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
+ message, &me->id));
+ /* both HELLOs exchanged, get ready to test transmission! */
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Finished exchanging HELLOs, now waiting for transmission!\n");
+}
+
+
+static void
+exchange_hello (void *cls,
+ const struct GNUNET_MessageHeader *message)
+{
+ struct PeerContext *me = cls;
+
+ GNUNET_TRANSPORT_get_hello_cancel (p1.th, &exchange_hello, me);
+#if VERBOSE
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Exchanging HELLO with peer (%p)!\n", cls);
+#endif
+ GNUNET_assert (ok >= 2);
+ OKPP;
+ GNUNET_assert (message != NULL);
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
+ message, &me->id));
+
+#if VERBOSE
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Received HELLO size %d\n",
+ GNUNET_HELLO_size((const struct GNUNET_HELLO_Message *)message));
+#endif
+ GNUNET_TRANSPORT_offer_hello (p2.th, message);
+ GNUNET_TRANSPORT_get_hello (p2.th, &exchange_hello_last, &p2);
+}
+
+static void
+run (void *cls,
+ struct GNUNET_SCHEDULER_Handle *s,
+ char *const *args,
+ const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ GNUNET_assert (ok == 1);
+ OKPP;
+ sched = s;
+
+ die_task = GNUNET_SCHEDULER_add_delayed (sched,
+ TIMEOUT,
+ &end_badly,
+ NULL);
+
+
+ setup_peer (&p1, "test_quota_compliance_peer1.conf");
+ setup_peer (&p2, "test_quota_compliance_peer2.conf");
+
+ GNUNET_assert(p1.th != NULL);
+ GNUNET_assert(p2.th != NULL);
+ GNUNET_TRANSPORT_get_hello (p1.th, &exchange_hello, &p1);
+}
+
+int
+main (int argc, char *argv[])
+{
+ int ret = 0;
+#ifdef MINGW
+ return GNUNET_SYSERR;
+#endif
+ GNUNET_log_setup ("test-quota-compliance",
+#if VERBOSE
+ "DEBUG",
+#else
+ "WARNING",
+#endif
+ NULL);
+ char *const argv1[] = { "test-quota-compliance",
+ "-c",
+ "test_quota_compliance_data.conf",
+#if VERBOSE
+ "-L", "DEBUG",
+#endif
+ NULL
+ };
+ struct GNUNET_GETOPT_CommandLineOption options[] = {
+ GNUNET_GETOPT_OPTION_END
+ };
+
+ ok = 1;
+ GNUNET_PROGRAM_run ((sizeof (argv1) / sizeof (char *)) - 1,
+ argv1, "test-quota-compliance", "nohelp",
+ options, &run, &ok);
+ ret = ok;
+
+ stop_arm (&p1);
+ stop_arm (&p2);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Removin DIRS\n");
+ GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer1");
+ GNUNET_DISK_directory_remove ("/tmp/test_quota_compliance_peer2");
+ return ret;
+}
+
+/* end of test_quota_compliance.c */