Files
tor/src/test/test.c
T
2024-06-24 13:51:54 -04:00

718 lines
25 KiB
C

/* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2007-2021, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file test.c
* \brief Unit tests for many pieces of the lower level Tor modules.
**/
#include "orconfig.h"
#include "lib/crypt_ops/crypto_dh.h"
#include "lib/crypt_ops/crypto_rand.h"
#include "app/config/or_state_st.h"
#include "test/rng_test_helpers.h"
#include <stdio.h>
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#ifdef _WIN32
/* For mkdir() */
#include <direct.h>
#else
#include <dirent.h>
#endif /* defined(_WIN32) */
#include <math.h>
/* These macros pull in declarations for some functions and structures that
* are typically file-private. */
#define ROUTER_PRIVATE
#define CIRCUITSTATS_PRIVATE
#define CIRCUITLIST_PRIVATE
#define MAINLOOP_PRIVATE
#define STATEFILE_PRIVATE
#include "core/or/or.h"
#include "lib/err/backtrace.h"
#include "lib/buf/buffers.h"
#include "core/or/circuitlist.h"
#include "core/or/circuitstats.h"
#include "lib/compress/compress.h"
#include "app/config/config.h"
#include "core/or/connection_edge.h"
#include "core/or/extendinfo.h"
#include "test/test.h"
#include "core/mainloop/mainloop.h"
#include "lib/memarea/memarea.h"
#include "core/or/onion.h"
#include "core/crypto/onion_ntor.h"
#include "core/crypto/onion_fast.h"
#include "core/or/policies.h"
#include "lib/sandbox/sandbox.h"
#include "app/config/statefile.h"
#include "lib/crypt_ops/crypto_curve25519.h"
#include "feature/nodelist/networkstatus.h"
#include "core/or/extend_info_st.h"
#include "core/or/or_circuit_st.h"
#include "feature/relay/onion_queue.h"
static void
test_ntor_handshake(void *arg)
{
/* client-side */
ntor_handshake_state_t *c_state = NULL;
uint8_t c_buf[NTOR_ONIONSKIN_LEN];
uint8_t c_keys[400];
/* server-side */
di_digest256_map_t *s_keymap=NULL;
curve25519_keypair_t s_keypair;
uint8_t s_buf[NTOR_REPLY_LEN];
uint8_t s_keys[400];
/* shared */
const curve25519_public_key_t *server_pubkey;
uint8_t node_id[20] = "abcdefghijklmnopqrst";
(void) arg;
/* Make the server some keys */
curve25519_secret_key_generate(&s_keypair.seckey, 0);
curve25519_public_key_generate(&s_keypair.pubkey, &s_keypair.seckey);
dimap_add_entry(&s_keymap, s_keypair.pubkey.public_key, &s_keypair);
server_pubkey = &s_keypair.pubkey;
/* client handshake 1. */
memset(c_buf, 0, NTOR_ONIONSKIN_LEN);
tt_int_op(0, OP_EQ, onion_skin_ntor_create(node_id, server_pubkey,
&c_state, c_buf));
/* server handshake */
memset(s_buf, 0, NTOR_REPLY_LEN);
memset(s_keys, 0, 40);
tt_int_op(0, OP_EQ, onion_skin_ntor_server_handshake(c_buf, s_keymap, NULL,
node_id,
s_buf, s_keys, 400));
/* client handshake 2 */
memset(c_keys, 0, 40);
tt_int_op(0, OP_EQ, onion_skin_ntor_client_handshake(c_state, s_buf,
c_keys, 400, NULL));
tt_mem_op(c_keys,OP_EQ, s_keys, 400);
memset(s_buf, 0, 40);
tt_mem_op(c_keys,OP_NE, s_buf, 40);
/* Now try with a bogus server response. Zero input should trigger
* All The Problems. */
memset(c_keys, 0, 400);
memset(s_buf, 0, NTOR_REPLY_LEN);
const char *msg = NULL;
tt_int_op(-1, OP_EQ, onion_skin_ntor_client_handshake(c_state, s_buf,
c_keys, 400, &msg));
tt_str_op(msg, OP_EQ, "Zero output from curve25519 handshake");
done:
ntor_handshake_state_free(c_state);
dimap_free(s_keymap, NULL);
}
static void
test_fast_handshake(void *arg)
{
/* tests for the obsolete "CREATE_FAST" handshake. */
(void) arg;
fast_handshake_state_t *state = NULL;
uint8_t client_handshake[CREATE_FAST_LEN];
uint8_t server_handshake[CREATED_FAST_LEN];
uint8_t s_keys[100], c_keys[100];
/* First, test an entire handshake. */
memset(client_handshake, 0, sizeof(client_handshake));
tt_int_op(0, OP_EQ, fast_onionskin_create(&state, client_handshake));
tt_assert(! fast_mem_is_zero((char*)client_handshake,
sizeof(client_handshake)));
tt_int_op(0, OP_EQ,
fast_server_handshake(client_handshake, server_handshake,
s_keys, 100));
const char *msg = NULL;
tt_int_op(0, OP_EQ,
fast_client_handshake(state, server_handshake, c_keys, 100, &msg));
tt_ptr_op(msg, OP_EQ, NULL);
tt_mem_op(s_keys, OP_EQ, c_keys, 100);
/* Now test a failing handshake. */
server_handshake[0] ^= 3;
tt_int_op(-1, OP_EQ,
fast_client_handshake(state, server_handshake, c_keys, 100, &msg));
tt_str_op(msg, OP_EQ, "Digest DOES NOT MATCH on fast handshake. "
"Bug or attack.");
done:
fast_handshake_state_free(state);
}
/** Run unit tests for the onion queues. */
static void
test_onion_queues(void *arg)
{
uint8_t buf1[NTOR_ONIONSKIN_LEN] = {0};
uint8_t buf2[NTOR_ONIONSKIN_LEN] = {0};
or_circuit_t *circ1 = or_circuit_new(0, NULL);
or_circuit_t *circ2 = or_circuit_new(0, NULL);
create_cell_t *onionskin = NULL, *create1_ptr;
create_cell_t *create1 = tor_malloc_zero(sizeof(create_cell_t));
create_cell_t *create2 = tor_malloc_zero(sizeof(create_cell_t));
(void)arg;
create1_ptr = create1; /* remember, but do not free */
create_cell_init(create1, CELL_CREATE, ONION_HANDSHAKE_TYPE_NTOR,
NTOR_ONIONSKIN_LEN, buf1);
create_cell_init(create2, CELL_CREATE, ONION_HANDSHAKE_TYPE_NTOR,
NTOR_ONIONSKIN_LEN, buf2);
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_int_op(0,OP_EQ, onion_pending_add(circ1, create1));
create1 = NULL;
tt_int_op(1,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_int_op(0,OP_EQ, onion_pending_add(circ2, create2));
create2 = NULL;
tt_int_op(2,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_ptr_op(circ1,OP_EQ, onion_next_task(&onionskin));
tt_int_op(1,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_ptr_op(onionskin, OP_EQ, create1_ptr);
clear_pending_onions();
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
done:
circuit_free_(TO_CIRCUIT(circ1));
circuit_free_(TO_CIRCUIT(circ2));
tor_free(create1);
tor_free(create2);
tor_free(onionskin);
}
/**
* Test onion queue priority, separation, and resulting
* ordering.
*
* create and add a mix of TAP, NTOR2, and NTORv3. Ensure
* they all end up in the right queue. In particular, ntorv2
* and ntorv3 should share a queue, but TAP should be separate,
* and lower prioritt.
*
* We test this by way of adding TAP first, and then an interleaving
* order of ntor2 and ntor3, and check that the ntor2 and ntor3 are
* still interleaved, but TAP comes last. */
static void
test_onion_queue_order(void *arg)
{
uint8_t buf_ntor[NTOR_ONIONSKIN_LEN] = {0};
uint8_t buf_ntor3[CELL_PAYLOAD_SIZE] = {0};
or_circuit_t *circ_ntor = or_circuit_new(0, NULL);
or_circuit_t *circ_ntor3 = or_circuit_new(0, NULL);
create_cell_t *onionskin = NULL;
create_cell_t *create_ntor1 = tor_malloc_zero(sizeof(create_cell_t));
create_cell_t *create_ntor2 = tor_malloc_zero(sizeof(create_cell_t));
create_cell_t *create_v3ntor1 = tor_malloc_zero(sizeof(create_cell_t));
create_cell_t *create_v3ntor2 = tor_malloc_zero(sizeof(create_cell_t));
(void)arg;
create_cell_init(create_ntor1, CELL_CREATE, ONION_HANDSHAKE_TYPE_NTOR,
NTOR_ONIONSKIN_LEN, buf_ntor);
create_cell_init(create_ntor2, CELL_CREATE, ONION_HANDSHAKE_TYPE_NTOR,
NTOR_ONIONSKIN_LEN, buf_ntor);
create_cell_init(create_v3ntor1, CELL_CREATE2, ONION_HANDSHAKE_TYPE_NTOR_V3,
NTOR_ONIONSKIN_LEN, buf_ntor3);
create_cell_init(create_v3ntor2, CELL_CREATE2, ONION_HANDSHAKE_TYPE_NTOR_V3,
NTOR_ONIONSKIN_LEN, buf_ntor3);
/* sanity check queue init */
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR_V3));
/* Now add interleaving ntor2 and ntor3, to ensure they share
* the same queue and come out in this order */
tt_int_op(0,OP_EQ, onion_pending_add(circ_ntor, create_ntor1));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
tt_int_op(1,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_int_op(1,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR_V3));
tt_int_op(0,OP_EQ, onion_pending_add(circ_ntor3, create_v3ntor1));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
tt_int_op(2,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_int_op(2,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR_V3));
tt_int_op(0,OP_EQ, onion_pending_add(circ_ntor, create_ntor2));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
tt_int_op(3,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_int_op(3,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR_V3));
tt_int_op(0,OP_EQ, onion_pending_add(circ_ntor3, create_v3ntor2));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
tt_int_op(4,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_int_op(4,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR_V3));
/* Now remove 5 tasks, ensuring order and queue sizes */
tt_ptr_op(circ_ntor, OP_EQ, onion_next_task(&onionskin));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
tt_int_op(3,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_int_op(3,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR_V3));
tt_ptr_op(onionskin, OP_EQ, create_ntor1);
tt_ptr_op(circ_ntor3, OP_EQ, onion_next_task(&onionskin));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
tt_int_op(2,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_int_op(2,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR_V3));
tt_ptr_op(onionskin, OP_EQ, create_v3ntor1);
tt_ptr_op(circ_ntor, OP_EQ, onion_next_task(&onionskin));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
tt_int_op(1,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_int_op(1,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR_V3));
tt_ptr_op(onionskin, OP_EQ, create_ntor2);
tt_ptr_op(circ_ntor3, OP_EQ, onion_next_task(&onionskin));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR_V3));
tt_ptr_op(onionskin, OP_EQ, create_v3ntor2);
clear_pending_onions();
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
tt_int_op(0,OP_EQ, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
done:
circuit_free_(TO_CIRCUIT(circ_ntor));
circuit_free_(TO_CIRCUIT(circ_ntor3));
tor_free(create_ntor1);
tor_free(create_ntor2);
tor_free(create_v3ntor1);
tor_free(create_v3ntor2);
}
static int32_t cbtnummodes = 10;
static int32_t
mock_xm_networkstatus_get_param(
const networkstatus_t *ns, const char *param_name, int32_t default_val,
int32_t min_val, int32_t max_val)
{
(void)ns;
(void)default_val;
(void)min_val;
(void)max_val;
// only support cbtnummodes right now
tor_assert(strcmp(param_name, "cbtnummodes")==0);
return cbtnummodes;
}
static void
test_circuit_timeout_xm_alpha(void *arg)
{
circuit_build_times_t cbt;
build_time_t Xm;
int alpha_ret;
circuit_build_times_init(&cbt);
(void)arg;
/* Plan:
* 1. Create array of build times with 10 modes.
* 2. Make sure Xm calc is sane for 1,3,5,10,15,20 modes.
* 3. Make sure alpha calc is sane for 1,3,5,10,15,20 modes.
*/
/* 110 build times, 9 modes, 8 mode ties, 10 abandoned */
build_time_t circuit_build_times[] = {
100, 20, 1000, 500, 200, 5000, 30, 600, 200, 300, CBT_BUILD_ABANDONED,
101, 21, 1001, 501, 201, 5001, 31, 601, 201, 301, CBT_BUILD_ABANDONED,
102, 22, 1002, 502, 202, 5002, 32, 602, 202, 302, CBT_BUILD_ABANDONED,
103, 23, 1003, 503, 203, 5003, 33, 603, 203, 303, CBT_BUILD_ABANDONED,
104, 24, 1004, 504, 204, 5004, 34, 604, 204, 304, CBT_BUILD_ABANDONED,
105, 25, 1005, 505, 205, 5005, 35, 605, 205, 305, CBT_BUILD_ABANDONED,
106, 26, 1006, 506, 206, 5006, 36, 606, 206, 306, CBT_BUILD_ABANDONED,
107, 27, 1007, 507, 207, 5007, 37, 607, 207, 307, CBT_BUILD_ABANDONED,
108, 28, 1008, 508, 208, 5008, 38, 608, 208, 308, CBT_BUILD_ABANDONED,
109, 29, 1009, 509, 209, 5009, 39, 609, 209, 309, CBT_BUILD_ABANDONED
};
memcpy(cbt.circuit_build_times, circuit_build_times,
sizeof(circuit_build_times));
cbt.total_build_times = 110;
MOCK(networkstatus_get_param, mock_xm_networkstatus_get_param);
#define CBT_ALPHA_PRECISION 0.00001
cbtnummodes = 1;
Xm = circuit_build_times_get_xm(&cbt);
alpha_ret = circuit_build_times_update_alpha(&cbt);
tt_int_op(alpha_ret, OP_EQ, 1);
tt_int_op(Xm, OP_EQ, 205);
tt_assert(fabs(cbt.alpha - 1.394401) < CBT_ALPHA_PRECISION);
cbtnummodes = 3;
Xm = circuit_build_times_get_xm(&cbt);
alpha_ret = circuit_build_times_update_alpha(&cbt);
tt_int_op(alpha_ret, OP_EQ, 1);
tt_int_op(Xm, OP_EQ, 117);
tt_assert(fabs(cbt.alpha - 0.902313) < CBT_ALPHA_PRECISION);
cbtnummodes = 5;
Xm = circuit_build_times_get_xm(&cbt);
alpha_ret = circuit_build_times_update_alpha(&cbt);
tt_int_op(alpha_ret, OP_EQ, 1);
tt_int_op(Xm, OP_EQ, 146);
tt_assert(fabs(cbt.alpha - 1.049032) < CBT_ALPHA_PRECISION);
cbtnummodes = 10;
Xm = circuit_build_times_get_xm(&cbt);
alpha_ret = circuit_build_times_update_alpha(&cbt);
tt_int_op(alpha_ret, OP_EQ, 1);
tt_int_op(Xm, OP_EQ, 800);
tt_assert(fabs(cbt.alpha - 4.851754) < CBT_ALPHA_PRECISION);
cbtnummodes = 15;
Xm = circuit_build_times_get_xm(&cbt);
alpha_ret = circuit_build_times_update_alpha(&cbt);
tt_int_op(alpha_ret, OP_EQ, 1);
tt_int_op(Xm, OP_EQ, 800);
tt_assert(fabs(cbt.alpha - 4.851754) < CBT_ALPHA_PRECISION);
cbtnummodes = 20;
Xm = circuit_build_times_get_xm(&cbt);
alpha_ret = circuit_build_times_update_alpha(&cbt);
tt_int_op(alpha_ret, OP_EQ, 1);
tt_int_op(Xm, OP_EQ, 800);
tt_assert(fabs(cbt.alpha - 4.851754) < CBT_ALPHA_PRECISION);
done:
#undef CBT_ALPHA_PRECISION
UNMOCK(networkstatus_get_param);
circuit_build_times_free_timeouts(&cbt);
}
static void
test_circuit_timeout(void *arg)
{
/* Plan:
* 1. Generate 1000 samples
* 2. Estimate parameters
* 3. If difference, repeat
* 4. Save state
* 5. load state
* 6. Estimate parameters
* 7. compare differences
*/
circuit_build_times_t initial;
circuit_build_times_t estimate;
circuit_build_times_t final;
double timeout1, timeout2;
or_state_t *state=NULL;
int i, runs;
(void)arg;
initialize_periodic_events();
circuit_build_times_init(&initial);
circuit_build_times_init(&estimate);
circuit_build_times_init(&final);
state = or_state_new();
// Use a deterministic RNG here, or else we'll get nondeterministic
// coverage in some of the circuitstats functions.
testing_enable_deterministic_rng();
circuitbuild_running_unit_tests();
#define timeout0 (build_time_t)(30*1000.0)
initial.Xm = 3000;
circuit_build_times_initial_alpha(&initial,
CBT_DEFAULT_QUANTILE_CUTOFF/100.0,
timeout0);
do {
for (i=0; i < CBT_DEFAULT_MIN_CIRCUITS_TO_OBSERVE; i++) {
build_time_t sample = circuit_build_times_generate_sample(&initial,0,1);
circuit_build_times_add_time(&estimate, sample);
}
circuit_build_times_update_alpha(&estimate);
timeout1 = circuit_build_times_calculate_timeout(&estimate,
CBT_DEFAULT_QUANTILE_CUTOFF/100.0);
circuit_build_times_set_timeout(&estimate);
log_notice(LD_CIRC, "Timeout1 is %f, Xm is %d", timeout1, estimate.Xm);
/* 2% error */
} while (fabs(circuit_build_times_cdf(&initial, timeout0) -
circuit_build_times_cdf(&initial, timeout1)) > 0.02);
tt_int_op(estimate.total_build_times, OP_LE, CBT_NCIRCUITS_TO_OBSERVE);
circuit_build_times_update_state(&estimate, state);
circuit_build_times_free_timeouts(&final);
tt_int_op(circuit_build_times_parse_state(&final, state), OP_EQ, 0);
circuit_build_times_update_alpha(&final);
timeout2 = circuit_build_times_calculate_timeout(&final,
CBT_DEFAULT_QUANTILE_CUTOFF/100.0);
circuit_build_times_set_timeout(&final);
log_notice(LD_CIRC, "Timeout2 is %f, Xm is %d", timeout2, final.Xm);
/* 5% here because some accuracy is lost due to histogram conversion */
tt_assert(fabs(circuit_build_times_cdf(&initial, timeout0) -
circuit_build_times_cdf(&initial, timeout2)) < 0.05);
for (runs = 0; runs < 50; runs++) {
int build_times_idx = 0;
int total_build_times = 0;
final.close_ms = final.timeout_ms = CBT_DEFAULT_TIMEOUT_INITIAL_VALUE;
estimate.close_ms = estimate.timeout_ms
= CBT_DEFAULT_TIMEOUT_INITIAL_VALUE;
for (i = 0; i < CBT_DEFAULT_RECENT_CIRCUITS*2; i++) {
circuit_build_times_network_circ_success(&estimate);
circuit_build_times_add_time(&estimate,
circuit_build_times_generate_sample(&estimate, 0,
CBT_DEFAULT_QUANTILE_CUTOFF/100.0));
circuit_build_times_network_circ_success(&estimate);
circuit_build_times_add_time(&final,
circuit_build_times_generate_sample(&final, 0,
CBT_DEFAULT_QUANTILE_CUTOFF/100.0));
}
tt_assert(!circuit_build_times_network_check_changed(&estimate));
tt_assert(!circuit_build_times_network_check_changed(&final));
/* Reset liveness to be non-live */
final.liveness.network_last_live = 0;
estimate.liveness.network_last_live = 0;
build_times_idx = estimate.build_times_idx;
total_build_times = estimate.total_build_times;
tt_assert(circuit_build_times_network_check_live(&estimate));
tt_assert(circuit_build_times_network_check_live(&final));
circuit_build_times_count_close(&estimate, 0,
(time_t)(approx_time()-estimate.close_ms/1000.0-1));
circuit_build_times_count_close(&final, 0,
(time_t)(approx_time()-final.close_ms/1000.0-1));
tt_assert(!circuit_build_times_network_check_live(&estimate));
tt_assert(!circuit_build_times_network_check_live(&final));
log_info(LD_CIRC, "idx: %d %d, tot: %d %d",
build_times_idx, estimate.build_times_idx,
total_build_times, estimate.total_build_times);
/* Check rollback index. Should match top of loop. */
tt_assert(build_times_idx == estimate.build_times_idx);
// This can fail if estimate.total_build_times == 1000, because
// in that case, rewind actually causes us to lose timeouts
if (total_build_times != CBT_NCIRCUITS_TO_OBSERVE)
tt_assert(total_build_times == estimate.total_build_times);
/* Now simulate that the network has become live and we need
* a change */
circuit_build_times_network_is_live(&estimate);
circuit_build_times_network_is_live(&final);
for (i = 0; i < CBT_DEFAULT_MAX_RECENT_TIMEOUT_COUNT; i++) {
circuit_build_times_count_timeout(&estimate, 1);
if (i < CBT_DEFAULT_MAX_RECENT_TIMEOUT_COUNT-1) {
circuit_build_times_count_timeout(&final, 1);
}
}
tt_int_op(estimate.liveness.after_firsthop_idx, OP_EQ, 0);
tt_assert(final.liveness.after_firsthop_idx ==
CBT_DEFAULT_MAX_RECENT_TIMEOUT_COUNT-1);
tt_assert(circuit_build_times_network_check_live(&estimate));
tt_assert(circuit_build_times_network_check_live(&final));
circuit_build_times_count_timeout(&final, 1);
/* Ensure return value for degenerate cases are clamped correctly */
initial.alpha = INT32_MAX;
tt_assert(circuit_build_times_calculate_timeout(&initial, .99999999) <=
INT32_MAX);
initial.alpha = 0;
tt_assert(circuit_build_times_calculate_timeout(&initial, .5) <=
INT32_MAX);
}
done:
circuit_build_times_free_timeouts(&initial);
circuit_build_times_free_timeouts(&estimate);
circuit_build_times_free_timeouts(&final);
or_state_free(state);
teardown_periodic_events();
testing_disable_deterministic_rng();
}
#define ENT(name) \
{ #name, test_ ## name , 0, NULL, NULL }
#define FORK(name) \
{ #name, test_ ## name , TT_FORK, NULL, NULL }
static struct testcase_t test_array[] = {
ENT(onion_queues),
ENT(onion_queue_order),
{ "ntor_handshake", test_ntor_handshake, 0, NULL, NULL },
{ "fast_handshake", test_fast_handshake, 0, NULL, NULL },
FORK(circuit_timeout),
FORK(circuit_timeout_xm_alpha),
END_OF_TESTCASES
};
struct testgroup_t testgroups[] = {
{ "", test_array },
{ "accounting/", accounting_tests },
{ "addr/", addr_tests },
{ "address/", address_tests },
{ "address_set/", address_set_tests },
{ "bridges/", bridges_tests },
{ "buffer/", buffer_tests },
{ "bwmgt/", bwmgt_tests },
{ "cellfmt/", cell_format_tests },
{ "cellqueue/", cell_queue_tests },
{ "channel/", channel_tests },
{ "channelpadding/", channelpadding_tests },
{ "channeltls/", channeltls_tests },
{ "checkdir/", checkdir_tests },
{ "circuitbuild/", circuitbuild_tests },
{ "circuitpadding/", circuitpadding_tests },
{ "circuitlist/", circuitlist_tests },
{ "circuitmux/", circuitmux_tests },
{ "circuitmux_ewma/", circuitmux_ewma_tests },
{ "circuitstats/", circuitstats_tests },
{ "circuituse/", circuituse_tests },
{ "compat/libevent/", compat_libevent_tests },
{ "config/", config_tests },
{ "config/mgr/", confmgr_tests },
{ "config/parse/", confparse_tests },
{ "conflux/cell/", conflux_cell_tests },
{ "conflux/pool/", conflux_pool_tests },
{ "congestion_control/", congestion_control_tests },
{ "connection/", connection_tests },
{ "conscache/", conscache_tests },
{ "consdiff/", consdiff_tests },
{ "consdiffmgr/", consdiffmgr_tests },
{ "container/", container_tests },
{ "container/namemap/", namemap_tests },
{ "control/", controller_tests },
{ "control/btrack/", btrack_tests },
{ "control/event/", controller_event_tests },
{ "crypto/", crypto_tests },
{ "crypto/ope/", crypto_ope_tests },
#ifdef ENABLE_OPENSSL
{ "crypto/openssl/", crypto_openssl_tests },
#endif
{ "crypto/pem/", pem_tests },
{ "crypto/rng/", crypto_rng_tests },
{ "dir/", dir_tests },
{ "dir/auth/ports/", dirauth_port_tests },
{ "dir/auth/process_descs/", process_descs_tests },
{ "dir/md/", microdesc_tests },
{ "dirauth/dirvote/", dirvote_tests},
{ "dir/voting/flags/", voting_flags_tests },
{ "dir/voting/schedule/", voting_schedule_tests },
{ "dir_handle_get/", dir_handle_get_tests },
{ "dispatch/", dispatch_tests, },
{ "dns/", dns_tests },
{ "dos/", dos_tests },
{ "entryconn/", entryconn_tests },
{ "entrynodes/", entrynodes_tests },
{ "extorport/", extorport_tests },
{ "geoip/", geoip_tests },
{ "guardfraction/", guardfraction_tests },
{ "hs_cache/", hs_cache },
{ "hs_cell/", hs_cell_tests },
{ "hs_client/", hs_client_tests },
{ "hs_common/", hs_common_tests },
{ "hs_config/", hs_config_tests },
{ "hs_control/", hs_control_tests },
{ "hs_descriptor/", hs_descriptor },
{ "hs_dos/", hs_dos_tests },
{ "hs_intropoint/", hs_intropoint_tests },
{ "hs_metrics/", hs_metrics_tests },
{ "hs_ntor/", hs_ntor_tests },
{ "hs_ob/", hs_ob_tests },
{ "hs_pow/", hs_pow_tests },
{ "hs_service/", hs_service_tests },
{ "keypin/", keypin_tests },
{ "link-handshake/", link_handshake_tests },
{ "mainloop/", mainloop_tests },
{ "metrics/", metrics_tests },
{ "netinfo/", netinfo_tests },
{ "nodelist/", nodelist_tests },
{ "oom/", oom_tests },
{ "onion-handshake/ntor-v3/", ntor_v3_tests },
{ "oos/", oos_tests },
{ "options/", options_tests },
{ "options/act/", options_act_tests },
{ "parsecommon/", parsecommon_tests },
{ "periodic-event/" , periodic_event_tests },
{ "policy/" , policy_tests },
{ "prob_distr/", prob_distr_tests },
{ "procmon/", procmon_tests },
{ "process/", process_tests },
{ "proto/haproxy/", proto_haproxy_tests },
{ "proto/http/", proto_http_tests },
{ "proto/misc/", proto_misc_tests },
{ "protover/", protover_tests },
{ "pt/", pt_tests },
{ "pubsub/build/", pubsub_build_tests },
{ "pubsub/msg/", pubsub_msg_tests },
{ "relay/" , relay_tests },
{ "relaycell/", relaycell_tests },
{ "relaycrypt/", relaycrypt_tests },
{ "replaycache/", replaycache_tests },
{ "router/", router_tests },
{ "routerkeys/", routerkeys_tests },
{ "routerlist/", routerlist_tests },
{ "routerset/" , routerset_tests },
#ifdef USE_LIBSECCOMP
{ "sandbox/" , sandbox_tests },
#endif
{ "scheduler/", scheduler_tests },
{ "sendme/", sendme_tests },
{ "shared-random/", sr_tests },
{ "socks/", socks_tests },
{ "statefile/", statefile_tests },
{ "stats/", stats_tests },
{ "status/" , status_tests },
{ "storagedir/", storagedir_tests },
{ "token_bucket/", token_bucket_tests },
{ "tortls/", tortls_tests },
#ifndef ENABLE_NSS
{ "tortls/openssl/", tortls_openssl_tests },
#endif
{ "tortls/x509/", x509_tests },
{ "util/", util_tests },
{ "util/format/", util_format_tests },
{ "util/handle/", handle_tests },
{ "util/logging/", logging_tests },
{ "util/process/", util_process_tests },
{ "util/thread/", thread_tests },
END_OF_GROUPS
};