mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-11 13:43:47 +01:00
135 lines
3.6 KiB
C
135 lines
3.6 KiB
C
/* Copyright (c) 2014, The Tor Project, Inc. */
|
|
/* See LICENSE for licensing information */
|
|
|
|
#include "or.h"
|
|
#define CIRCUITBUILD_PRIVATE
|
|
#include "circuitbuild.h"
|
|
#define RELAY_PRIVATE
|
|
#include "relay.h"
|
|
/* For init/free stuff */
|
|
#include "scheduler.h"
|
|
|
|
/* Test suite stuff */
|
|
#include "test.h"
|
|
#include "fakechans.h"
|
|
|
|
static or_circuit_t * new_fake_orcirc(channel_t *nchan, channel_t *pchan);
|
|
|
|
static void test_relay_append_cell_to_circuit_queue(void *arg);
|
|
|
|
static or_circuit_t *
|
|
new_fake_orcirc(channel_t *nchan, channel_t *pchan)
|
|
{
|
|
or_circuit_t *orcirc = NULL;
|
|
circuit_t *circ = NULL;
|
|
|
|
orcirc = tor_malloc_zero(sizeof(*orcirc));
|
|
circ = &(orcirc->base_);
|
|
circ->magic = OR_CIRCUIT_MAGIC;
|
|
|
|
circ->n_chan = nchan;
|
|
circ->n_circ_id = get_unique_circ_id_by_chan(nchan);
|
|
circ->n_mux = NULL; /* ?? */
|
|
cell_queue_init(&(circ->n_chan_cells));
|
|
circ->n_hop = NULL;
|
|
circ->streams_blocked_on_n_chan = 0;
|
|
circ->streams_blocked_on_p_chan = 0;
|
|
circ->n_delete_pending = 0;
|
|
circ->p_delete_pending = 0;
|
|
circ->received_destroy = 0;
|
|
circ->state = CIRCUIT_STATE_OPEN;
|
|
circ->purpose = CIRCUIT_PURPOSE_OR;
|
|
circ->package_window = CIRCWINDOW_START_MAX;
|
|
circ->deliver_window = CIRCWINDOW_START_MAX;
|
|
circ->n_chan_create_cell = NULL;
|
|
|
|
orcirc->p_chan = pchan;
|
|
orcirc->p_circ_id = get_unique_circ_id_by_chan(pchan);
|
|
cell_queue_init(&(orcirc->p_chan_cells));
|
|
|
|
return orcirc;
|
|
}
|
|
|
|
static void
|
|
test_relay_append_cell_to_circuit_queue(void *arg)
|
|
{
|
|
channel_t *nchan = NULL, *pchan = NULL;
|
|
or_circuit_t *orcirc = NULL;
|
|
cell_t *cell = NULL;
|
|
int old_count, new_count;
|
|
|
|
(void)arg;
|
|
|
|
/* We'll need the cell pool for append_cell_to_circuit_queue() to work */
|
|
#ifdef ENABLE_MEMPOOLS
|
|
init_cell_pool();
|
|
#endif /* ENABLE_MEMPOOLS */
|
|
|
|
/* Make fake channels to be nchan and pchan for the circuit */
|
|
nchan = new_fake_channel();
|
|
tt_assert(nchan);
|
|
|
|
pchan = new_fake_channel();
|
|
tt_assert(pchan);
|
|
|
|
/* We'll need chans with working cmuxes */
|
|
nchan->cmux = circuitmux_alloc();
|
|
pchan->cmux = circuitmux_alloc();
|
|
|
|
/* Make a fake orcirc */
|
|
orcirc = new_fake_orcirc(nchan, pchan);
|
|
tt_assert(orcirc);
|
|
|
|
/* Make a cell */
|
|
cell = tor_malloc_zero(sizeof(cell_t));
|
|
make_fake_cell(cell);
|
|
|
|
MOCK(scheduler_channel_has_waiting_cells,
|
|
scheduler_channel_has_waiting_cells_mock);
|
|
|
|
/* Append it */
|
|
old_count = get_mock_scheduler_has_waiting_cells_count();
|
|
append_cell_to_circuit_queue(TO_CIRCUIT(orcirc), nchan, cell,
|
|
CELL_DIRECTION_OUT, 0);
|
|
new_count = get_mock_scheduler_has_waiting_cells_count();
|
|
tt_int_op(new_count, ==, old_count + 1);
|
|
|
|
/* Now try the reverse direction */
|
|
old_count = get_mock_scheduler_has_waiting_cells_count();
|
|
append_cell_to_circuit_queue(TO_CIRCUIT(orcirc), pchan, cell,
|
|
CELL_DIRECTION_IN, 0);
|
|
new_count = get_mock_scheduler_has_waiting_cells_count();
|
|
tt_int_op(new_count, ==, old_count + 1);
|
|
|
|
UNMOCK(scheduler_channel_has_waiting_cells);
|
|
|
|
/* Get rid of the fake channels */
|
|
MOCK(scheduler_release_channel, scheduler_release_channel_mock);
|
|
channel_mark_for_close(nchan);
|
|
channel_mark_for_close(pchan);
|
|
UNMOCK(scheduler_release_channel);
|
|
|
|
/* Shut down channels */
|
|
channel_free_all();
|
|
|
|
done:
|
|
tor_free(cell);
|
|
cell_queue_clear(&orcirc->base_.n_chan_cells);
|
|
cell_queue_clear(&orcirc->p_chan_cells);
|
|
tor_free(orcirc);
|
|
free_fake_channel(nchan);
|
|
free_fake_channel(pchan);
|
|
#ifdef ENABLE_MEMPOOLS
|
|
free_cell_pool();
|
|
#endif /* ENABLE_MEMPOOLS */
|
|
|
|
return;
|
|
}
|
|
|
|
struct testcase_t relay_tests[] = {
|
|
{ "append_cell_to_circuit_queue", test_relay_append_cell_to_circuit_queue,
|
|
TT_FORK, NULL, NULL },
|
|
END_OF_TESTCASES
|
|
};
|
|
|