nihilist/tor
1
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/core/tor.git synced 2024-11-11 13:43:47 +01:00
Code Issues Packages Projects Releases Wiki Activity
c7951731ed
tor/src/test/test.c
Nick Mathewson c7951731ed Fix memory leaks in test_circuit_timeout 
Found with valgrind.
2014-04-26 00:10:04 -04:00

1425 lines
47 KiB
C
Raw Blame History

/* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2013, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/* Ordinarily defined in tor_main.c; this bit is just here to provide one
* since we're not linking to tor_main.c */
const char tor_git_revision[] = "";
/**
* \file test.c
* \brief Unit tests for many pieces of the lower level Tor modules.
**/
#include "orconfig.h"
#include <stdio.h>
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#ifdef _WIN32
/* For mkdir() */
#include <direct.h>
#else
#include <dirent.h>
#endif
/* These macros pull in declarations for some functions and structures that
* are typically file-private. */
#define GEOIP_PRIVATE
#define ROUTER_PRIVATE
#define CIRCUITSTATS_PRIVATE
#define CIRCUITLIST_PRIVATE
#define STATEFILE_PRIVATE
/*
* Linux doesn't provide lround in math.h by default, but mac os does...
* It's best just to leave math.h out of the picture entirely.
*/
//#include <math.h>
long int lround(double x);
double fabs(double x);
#include "or.h"
#include "buffers.h"
#include "circuitlist.h"
#include "circuitstats.h"
#include "config.h"
#include "connection_edge.h"
#include "geoip.h"
#include "rendcommon.h"
#include "test.h"
#include "torgzip.h"
#include "mempool.h"
#include "memarea.h"
#include "onion.h"
#include "onion_ntor.h"
#include "onion_tap.h"
#include "policies.h"
#include "rephist.h"
#include "routerparse.h"
#include "statefile.h"
#ifdef CURVE25519_ENABLED
#include "crypto_curve25519.h"
#include "onion_ntor.h"
#endif
#ifdef USE_DMALLOC
#include <dmalloc.h>
#include <openssl/crypto.h>
#include "main.h"
#endif
/** Set to true if any unit test has failed. Mostly, this is set by the macros
* in test.h */
int have_failed = 0;
/** Temporary directory (set up by setup_directory) under which we store all
* our files during testing. */
static char temp_dir[256];
#ifdef _WIN32
#define pid_t int
#endif
static pid_t temp_dir_setup_in_pid = 0;
/** Select and create the temporary directory we'll use to run our unit tests.
* Store it in <b>temp_dir</b>. Exit immediately if we can't create it.
* idempotent. */
static void
setup_directory(void)
{
static int is_setup = 0;
int r;
char rnd[256], rnd32[256];
if (is_setup) return;
/* Due to base32 limitation needs to be a multiple of 5. */
#define RAND_PATH_BYTES 5
crypto_rand(rnd, RAND_PATH_BYTES);
base32_encode(rnd32, sizeof(rnd32), rnd, RAND_PATH_BYTES);
#ifdef _WIN32
{
char buf[MAX_PATH];
const char *tmp = buf;
/* If this fails, we're probably screwed anyway */
if (!GetTempPathA(sizeof(buf),buf))
tmp = "c:\\windows\\temp";
tor_snprintf(temp_dir, sizeof(temp_dir),
"%s\\tor_test_%d_%s", tmp, (int)getpid(), rnd32);
r = mkdir(temp_dir);
}
#else
tor_snprintf(temp_dir, sizeof(temp_dir), "/tmp/tor_test_%d_%s",
(int) getpid(), rnd32);
r = mkdir(temp_dir, 0700);
#endif
if (r) {
fprintf(stderr, "Can't create directory %s:", temp_dir);
perror("");
exit(1);
}
is_setup = 1;
temp_dir_setup_in_pid = getpid();
}
/** Return a filename relative to our testing temporary directory */
const char *
get_fname(const char *name)
{
static char buf[1024];
setup_directory();
if (!name)
return temp_dir;
tor_snprintf(buf,sizeof(buf),"%s/%s",temp_dir,name);
return buf;
}
/* Remove a directory and all of its subdirectories */
static void
rm_rf(const char *dir)
{
struct stat st;
smartlist_t *elements;
elements = tor_listdir(dir);
if (elements) {
SMARTLIST_FOREACH_BEGIN(elements, const char *, cp) {
char *tmp = NULL;
tor_asprintf(&tmp, "%s"PATH_SEPARATOR"%s", dir, cp);
if (0 == stat(tmp,&st) && (st.st_mode & S_IFDIR)) {
rm_rf(tmp);
} else {
if (unlink(tmp)) {
fprintf(stderr, "Error removing %s: %s\n", tmp, strerror(errno));
}
}
tor_free(tmp);
} SMARTLIST_FOREACH_END(cp);
SMARTLIST_FOREACH(elements, char *, cp, tor_free(cp));
smartlist_free(elements);
}
if (rmdir(dir))
fprintf(stderr, "Error removing directory %s: %s\n", dir, strerror(errno));
}
/** Remove all files stored under the temporary directory, and the directory
* itself. Called by atexit(). */
static void
remove_directory(void)
{
if (getpid() != temp_dir_setup_in_pid) {
/* Only clean out the tempdir when the main process is exiting. */
return;
}
rm_rf(temp_dir);
}
/** Define this if unit tests spend too much time generating public keys*/
#undef CACHE_GENERATED_KEYS
static crypto_pk_t *pregen_keys[5] = {NULL, NULL, NULL, NULL, NULL};
#define N_PREGEN_KEYS ((int)(sizeof(pregen_keys)/sizeof(pregen_keys[0])))
/** Generate and return a new keypair for use in unit tests. If we're using
* the key cache optimization, we might reuse keys: we only guarantee that
* keys made with distinct values for <b>idx</b> are different. The value of
* <b>idx</b> must be at least 0, and less than N_PREGEN_KEYS. */
crypto_pk_t *
pk_generate(int idx)
{
#ifdef CACHE_GENERATED_KEYS
tor_assert(idx < N_PREGEN_KEYS);
if (! pregen_keys[idx]) {
pregen_keys[idx] = crypto_pk_new();
tor_assert(!crypto_pk_generate_key(pregen_keys[idx]));
}
return crypto_pk_dup_key(pregen_keys[idx]);
#else
crypto_pk_t *result;
(void) idx;
result = crypto_pk_new();
tor_assert(!crypto_pk_generate_key(result));
return result;
#endif
}
/** Free all storage used for the cached key optimization. */
static void
free_pregenerated_keys(void)
{
unsigned idx;
for (idx = 0; idx < N_PREGEN_KEYS; ++idx) {
if (pregen_keys[idx]) {
crypto_pk_free(pregen_keys[idx]);
pregen_keys[idx] = NULL;
}
}
}
/** Run unit tests for the onion handshake code. */
static void
test_onion_handshake(void)
{
/* client-side */
crypto_dh_t *c_dh = NULL;
char c_buf[TAP_ONIONSKIN_CHALLENGE_LEN];
char c_keys[40];
/* server-side */
char s_buf[TAP_ONIONSKIN_REPLY_LEN];
char s_keys[40];
int i;
/* shared */
crypto_pk_t *pk = NULL, *pk2 = NULL;
pk = pk_generate(0);
pk2 = pk_generate(1);
/* client handshake 1. */
memset(c_buf, 0, TAP_ONIONSKIN_CHALLENGE_LEN);
test_assert(! onion_skin_TAP_create(pk, &c_dh, c_buf));
for (i = 1; i <= 3; ++i) {
crypto_pk_t *k1, *k2;
if (i==1) {
/* server handshake: only one key known. */
k1 = pk; k2 = NULL;
} else if (i==2) {
/* server handshake: try the right key first. */
k1 = pk; k2 = pk2;
} else {
/* server handshake: try the right key second. */
k1 = pk2; k2 = pk;
}
memset(s_buf, 0, TAP_ONIONSKIN_REPLY_LEN);
memset(s_keys, 0, 40);
test_assert(! onion_skin_TAP_server_handshake(c_buf, k1, k2,
s_buf, s_keys, 40));
/* client handshake 2 */
memset(c_keys, 0, 40);
test_assert(! onion_skin_TAP_client_handshake(c_dh, s_buf, c_keys, 40));
test_memeq(c_keys, s_keys, 40);
memset(s_buf, 0, 40);
test_memneq(c_keys, s_buf, 40);
}
done:
crypto_dh_free(c_dh);
crypto_pk_free(pk);
crypto_pk_free(pk2);
}
static void
test_bad_onion_handshake(void *arg)
{
char junk_buf[TAP_ONIONSKIN_CHALLENGE_LEN];
char junk_buf2[TAP_ONIONSKIN_CHALLENGE_LEN];
/* client-side */
crypto_dh_t *c_dh = NULL;
char c_buf[TAP_ONIONSKIN_CHALLENGE_LEN];
char c_keys[40];
/* server-side */
char s_buf[TAP_ONIONSKIN_REPLY_LEN];
char s_keys[40];
/* shared */
crypto_pk_t *pk = NULL, *pk2 = NULL;
(void)arg;
pk = pk_generate(0);
pk2 = pk_generate(1);
/* Server: Case 1: the encrypted data is degenerate. */
memset(junk_buf, 0, sizeof(junk_buf));
crypto_pk_public_hybrid_encrypt(pk, junk_buf2, TAP_ONIONSKIN_CHALLENGE_LEN,
junk_buf, DH_KEY_LEN, PK_PKCS1_OAEP_PADDING, 1);
tt_int_op(-1, ==,
onion_skin_TAP_server_handshake(junk_buf2, pk, NULL,
s_buf, s_keys, 40));
/* Server: Case 2: the encrypted data is not long enough. */
memset(junk_buf, 0, sizeof(junk_buf));
memset(junk_buf2, 0, sizeof(junk_buf2));
crypto_pk_public_encrypt(pk, junk_buf2, sizeof(junk_buf2),
junk_buf, 48, PK_PKCS1_OAEP_PADDING);
tt_int_op(-1, ==,
onion_skin_TAP_server_handshake(junk_buf2, pk, NULL,
s_buf, s_keys, 40));
/* client handshake 1: do it straight. */
memset(c_buf, 0, TAP_ONIONSKIN_CHALLENGE_LEN);
test_assert(! onion_skin_TAP_create(pk, &c_dh, c_buf));
/* Server: Case 3: we just don't have the right key. */
tt_int_op(-1, ==,
onion_skin_TAP_server_handshake(c_buf, pk2, NULL,
s_buf, s_keys, 40));
/* Server: Case 4: The RSA-encrypted portion is corrupt. */
c_buf[64] ^= 33;
tt_int_op(-1, ==,
onion_skin_TAP_server_handshake(c_buf, pk, NULL,
s_buf, s_keys, 40));
c_buf[64] ^= 33;
/* (Let the server procede) */
tt_int_op(0, ==,
onion_skin_TAP_server_handshake(c_buf, pk, NULL,
s_buf, s_keys, 40));
/* Client: Case 1: The server sent back junk. */
s_buf[64] ^= 33;
tt_int_op(-1, ==,
onion_skin_TAP_client_handshake(c_dh, s_buf, c_keys, 40));
s_buf[64] ^= 33;
/* Let the client finish; make sure it can. */
tt_int_op(0, ==,
onion_skin_TAP_client_handshake(c_dh, s_buf, c_keys, 40));
test_memeq(s_keys, c_keys, 40);
/* Client: Case 2: The server sent back a degenerate DH. */
memset(s_buf, 0, sizeof(s_buf));
tt_int_op(-1, ==,
onion_skin_TAP_client_handshake(c_dh, s_buf, c_keys, 40));
done:
crypto_dh_free(c_dh);
crypto_pk_free(pk);
crypto_pk_free(pk2);
}
#ifdef CURVE25519_ENABLED
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, ==, 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, ==, 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, ==, onion_skin_ntor_client_handshake(c_state, s_buf,
c_keys, 400));
test_memeq(c_keys, s_keys, 400);
memset(s_buf, 0, 40);
test_memneq(c_keys, s_buf, 40);
done:
ntor_handshake_state_free(c_state);
dimap_free(s_keymap, NULL);
}
#endif
/** Run unit tests for the onion queues. */
static void
test_onion_queues(void)
{
uint8_t buf1[TAP_ONIONSKIN_CHALLENGE_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;
create_cell_t *create1 = tor_malloc_zero(sizeof(create_cell_t));
create_cell_t *create2 = tor_malloc_zero(sizeof(create_cell_t));
create_cell_init(create1, CELL_CREATE, ONION_HANDSHAKE_TYPE_TAP,
TAP_ONIONSKIN_CHALLENGE_LEN, buf1);
create_cell_init(create2, CELL_CREATE, ONION_HANDSHAKE_TYPE_NTOR,
NTOR_ONIONSKIN_LEN, buf2);
test_eq(0, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
test_eq(0, onion_pending_add(circ1, create1));
create1 = NULL;
test_eq(1, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
test_eq(0, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
test_eq(0, onion_pending_add(circ2, create2));
create2 = NULL;
test_eq(1, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
test_eq_ptr(circ2, onion_next_task(&onionskin));
test_eq(1, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
test_eq(0, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
clear_pending_onions();
test_eq(0, onion_num_pending(ONION_HANDSHAKE_TYPE_TAP));
test_eq(0, onion_num_pending(ONION_HANDSHAKE_TYPE_NTOR));
done:
circuit_free(TO_CIRCUIT(circ1));
circuit_free(TO_CIRCUIT(circ2));
tor_free(create1);
tor_free(create2);
}
static void
test_circuit_timeout(void)
{
/* 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;
double close_ms;
circuit_build_times_init(&initial);
circuit_build_times_init(&estimate);
circuit_build_times_init(&final);
state = or_state_new();
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);
close_ms = MAX(circuit_build_times_calculate_timeout(&initial,
CBT_DEFAULT_CLOSE_QUANTILE/100.0),
CBT_DEFAULT_TIMEOUT_INITIAL_VALUE);
do {
for (i=0; i < CBT_DEFAULT_MIN_CIRCUITS_TO_OBSERVE; i++) {
build_time_t sample = circuit_build_times_generate_sample(&initial,0,1);
if (sample > close_ms) {
circuit_build_times_add_time(&estimate, CBT_BUILD_ABANDONED);
} else {
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);
test_assert(estimate.total_build_times <= CBT_NCIRCUITS_TO_OBSERVE);
circuit_build_times_update_state(&estimate, state);
circuit_build_times_free_timeouts(&final);
test_assert(circuit_build_times_parse_state(&final, state) == 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 */
test_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));
}
test_assert(!circuit_build_times_network_check_changed(&estimate));
test_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;
test_assert(circuit_build_times_network_check_live(&estimate));
test_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));
test_assert(!circuit_build_times_network_check_live(&estimate));
test_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. */
test_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)
test_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);
}
}
test_assert(estimate.liveness.after_firsthop_idx == 0);
test_assert(final.liveness.after_firsthop_idx ==
CBT_DEFAULT_MAX_RECENT_TIMEOUT_COUNT-1);
test_assert(circuit_build_times_network_check_live(&estimate));
test_assert(circuit_build_times_network_check_live(&final));
circuit_build_times_count_timeout(&final, 1);
}
done:
circuit_build_times_free_timeouts(&initial);
circuit_build_times_free_timeouts(&estimate);
circuit_build_times_free_timeouts(&final);
or_state_free(state);
}
/** Test encoding and parsing of rendezvous service descriptors. */
static void
test_rend_fns(void)
{
rend_service_descriptor_t *generated = NULL, *parsed = NULL;
char service_id[DIGEST_LEN];
char service_id_base32[REND_SERVICE_ID_LEN_BASE32+1];
const char *next_desc;
smartlist_t *descs = smartlist_new();
char computed_desc_id[DIGEST_LEN];
char parsed_desc_id[DIGEST_LEN];
crypto_pk_t *pk1 = NULL, *pk2 = NULL;
time_t now;
char *intro_points_encrypted = NULL;
size_t intro_points_size;
size_t encoded_size;
int i;
char address1[] = "fooaddress.onion";
char address2[] = "aaaaaaaaaaaaaaaa.onion";
char address3[] = "fooaddress.exit";
char address4[] = "www.torproject.org";
char address5[] = "foo.abcdefghijklmnop.onion";
char address6[] = "foo.bar.abcdefghijklmnop.onion";
char address7[] = ".abcdefghijklmnop.onion";
test_assert(BAD_HOSTNAME == parse_extended_hostname(address1));
test_assert(ONION_HOSTNAME == parse_extended_hostname(address2));
test_streq(address2, "aaaaaaaaaaaaaaaa");
test_assert(EXIT_HOSTNAME == parse_extended_hostname(address3));
test_assert(NORMAL_HOSTNAME == parse_extended_hostname(address4));
test_assert(ONION_HOSTNAME == parse_extended_hostname(address5));
test_streq(address5, "abcdefghijklmnop");
test_assert(ONION_HOSTNAME == parse_extended_hostname(address6));
test_streq(address6, "abcdefghijklmnop");
test_assert(BAD_HOSTNAME == parse_extended_hostname(address7));
pk1 = pk_generate(0);
pk2 = pk_generate(1);
generated = tor_malloc_zero(sizeof(rend_service_descriptor_t));
generated->pk = crypto_pk_dup_key(pk1);
crypto_pk_get_digest(generated->pk, service_id);
base32_encode(service_id_base32, REND_SERVICE_ID_LEN_BASE32+1,
service_id, REND_SERVICE_ID_LEN);
now = time(NULL);
generated->timestamp = now;
generated->version = 2;
generated->protocols = 42;
generated->intro_nodes = smartlist_new();
for (i = 0; i < 3; i++) {
rend_intro_point_t *intro = tor_malloc_zero(sizeof(rend_intro_point_t));
crypto_pk_t *okey = pk_generate(2 + i);
intro->extend_info = tor_malloc_zero(sizeof(extend_info_t));
intro->extend_info->onion_key = okey;
crypto_pk_get_digest(intro->extend_info->onion_key,
intro->extend_info->identity_digest);
//crypto_rand(info->identity_digest, DIGEST_LEN); /* Would this work? */
intro->extend_info->nickname[0] = '$';
base16_encode(intro->extend_info->nickname + 1,
sizeof(intro->extend_info->nickname) - 1,
intro->extend_info->identity_digest, DIGEST_LEN);
/* Does not cover all IP addresses. */
tor_addr_from_ipv4h(&intro->extend_info->addr, crypto_rand_int(65536));
intro->extend_info->port = 1 + crypto_rand_int(65535);
intro->intro_key = crypto_pk_dup_key(pk2);
smartlist_add(generated->intro_nodes, intro);
}
test_assert(rend_encode_v2_descriptors(descs, generated, now, 0,
REND_NO_AUTH, NULL, NULL) > 0);
test_assert(rend_compute_v2_desc_id(computed_desc_id, service_id_base32,
NULL, now, 0) == 0);
test_memeq(((rend_encoded_v2_service_descriptor_t *)
smartlist_get(descs, 0))->desc_id, computed_desc_id, DIGEST_LEN);
test_assert(rend_parse_v2_service_descriptor(&parsed, parsed_desc_id,
&intro_points_encrypted,
&intro_points_size,
&encoded_size,
&next_desc,
((rend_encoded_v2_service_descriptor_t *)
smartlist_get(descs, 0))->desc_str) == 0);
test_assert(parsed);
test_memeq(((rend_encoded_v2_service_descriptor_t *)
smartlist_get(descs, 0))->desc_id, parsed_desc_id, DIGEST_LEN);
test_eq(rend_parse_introduction_points(parsed, intro_points_encrypted,
intro_points_size), 3);
test_assert(!crypto_pk_cmp_keys(generated->pk, parsed->pk));
test_eq(parsed->timestamp, now);
test_eq(parsed->version, 2);
test_eq(parsed->protocols, 42);
test_eq(smartlist_len(parsed->intro_nodes), 3);
for (i = 0; i < smartlist_len(parsed->intro_nodes); i++) {
rend_intro_point_t *par_intro = smartlist_get(parsed->intro_nodes, i),
*gen_intro = smartlist_get(generated->intro_nodes, i);
extend_info_t *par_info = par_intro->extend_info;
extend_info_t *gen_info = gen_intro->extend_info;
test_assert(!crypto_pk_cmp_keys(gen_info->onion_key, par_info->onion_key));
test_memeq(gen_info->identity_digest, par_info->identity_digest,
DIGEST_LEN);
test_streq(gen_info->nickname, par_info->nickname);
test_assert(tor_addr_eq(&gen_info->addr, &par_info->addr));
test_eq(gen_info->port, par_info->port);
}
rend_service_descriptor_free(parsed);
rend_service_descriptor_free(generated);
parsed = generated = NULL;
done:
if (descs) {
for (i = 0; i < smartlist_len(descs); i++)
rend_encoded_v2_service_descriptor_free(smartlist_get(descs, i));
smartlist_free(descs);
}
if (parsed)
rend_service_descriptor_free(parsed);
if (generated)
rend_service_descriptor_free(generated);
if (pk1)
crypto_pk_free(pk1);
if (pk2)
crypto_pk_free(pk2);
tor_free(intro_points_encrypted);
}
/* Record odd numbered fake-IPs using ipv6, even numbered fake-IPs
* using ipv4. Since our fake geoip database is the same between
* ipv4 and ipv6, we should get the same result no matter which
* address family we pick for each IP. */
#define SET_TEST_ADDRESS(i) do { \
if ((i) & 1) { \
SET_TEST_IPV6(i); \
tor_addr_from_in6(&addr, &in6); \
} else { \
tor_addr_from_ipv4h(&addr, (uint32_t) i); \
} \
} while (0)
/* Make sure that country ID actually works. */
#define SET_TEST_IPV6(i) \
do { \
set_uint32(in6.s6_addr + 12, htonl((uint32_t) (i))); \
} while (0)
#define CHECK_COUNTRY(country, val) do { \
/* test ipv4 country lookup */ \
test_streq(country, \
geoip_get_country_name(geoip_get_country_by_ipv4(val))); \
/* test ipv6 country lookup */ \
SET_TEST_IPV6(val); \
test_streq(country, \
geoip_get_country_name(geoip_get_country_by_ipv6(&in6))); \
} while (0)
/** Run unit tests for GeoIP code. */
static void
test_geoip(void)
{
int i, j;
time_t now = 1281533250; /* 2010-08-11 13:27:30 UTC */
char *s = NULL, *v = NULL;
const char *bridge_stats_1 =
"bridge-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"bridge-ips zz=24,xy=8\n"
"bridge-ip-versions v4=16,v6=16\n"
"bridge-ip-transports <OR>=24\n",
*dirreq_stats_1 =
"dirreq-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"dirreq-v3-ips ab=8\n"
"dirreq-v3-reqs ab=8\n"
"dirreq-v3-resp ok=0,not-enough-sigs=0,unavailable=0,not-found=0,"
"not-modified=0,busy=0\n"
"dirreq-v3-direct-dl complete=0,timeout=0,running=0\n"
"dirreq-v3-tunneled-dl complete=0,timeout=0,running=0\n",
*dirreq_stats_2 =
"dirreq-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"dirreq-v3-ips \n"
"dirreq-v3-reqs \n"
"dirreq-v3-resp ok=0,not-enough-sigs=0,unavailable=0,not-found=0,"
"not-modified=0,busy=0\n"
"dirreq-v3-direct-dl complete=0,timeout=0,running=0\n"
"dirreq-v3-tunneled-dl complete=0,timeout=0,running=0\n",
*dirreq_stats_3 =
"dirreq-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"dirreq-v3-ips \n"
"dirreq-v3-reqs \n"
"dirreq-v3-resp ok=8,not-enough-sigs=0,unavailable=0,not-found=0,"
"not-modified=0,busy=0\n"
"dirreq-v3-direct-dl complete=0,timeout=0,running=0\n"
"dirreq-v3-tunneled-dl complete=0,timeout=0,running=0\n",
*dirreq_stats_4 =
"dirreq-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"dirreq-v3-ips \n"
"dirreq-v3-reqs \n"
"dirreq-v3-resp ok=8,not-enough-sigs=0,unavailable=0,not-found=0,"
"not-modified=0,busy=0\n"
"dirreq-v3-direct-dl complete=0,timeout=0,running=0\n"
"dirreq-v3-tunneled-dl complete=0,timeout=0,running=4\n",
*entry_stats_1 =
"entry-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"entry-ips ab=8\n",
*entry_stats_2 =
"entry-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"entry-ips \n";
tor_addr_t addr;
struct in6_addr in6;
/* Populate the DB a bit. Add these in order, since we can't do the final
* 'sort' step. These aren't very good IP addresses, but they're perfectly
* fine uint32_t values. */
test_eq(0, geoip_parse_entry("10,50,AB", AF_INET));
test_eq(0, geoip_parse_entry("52,90,XY", AF_INET));
test_eq(0, geoip_parse_entry("95,100,AB", AF_INET));
test_eq(0, geoip_parse_entry("\"105\",\"140\",\"ZZ\"", AF_INET));
test_eq(0, geoip_parse_entry("\"150\",\"190\",\"XY\"", AF_INET));
test_eq(0, geoip_parse_entry("\"200\",\"250\",\"AB\"", AF_INET));
/* Populate the IPv6 DB equivalently with fake IPs in the same range */
test_eq(0, geoip_parse_entry("::a,::32,AB", AF_INET6));
test_eq(0, geoip_parse_entry("::34,::5a,XY", AF_INET6));
test_eq(0, geoip_parse_entry("::5f,::64,AB", AF_INET6));
test_eq(0, geoip_parse_entry("::69,::8c,ZZ", AF_INET6));
test_eq(0, geoip_parse_entry("::96,::be,XY", AF_INET6));
test_eq(0, geoip_parse_entry("::c8,::fa,AB", AF_INET6));
/* We should have 4 countries: ??, ab, xy, zz. */
test_eq(4, geoip_get_n_countries());
memset(&in6, 0, sizeof(in6));
CHECK_COUNTRY("??", 3);
CHECK_COUNTRY("ab", 32);
CHECK_COUNTRY("??", 5);
CHECK_COUNTRY("??", 51);
CHECK_COUNTRY("xy", 150);
CHECK_COUNTRY("xy", 190);
CHECK_COUNTRY("??", 2000);
test_eq(0, geoip_get_country_by_ipv4(3));
SET_TEST_IPV6(3);
test_eq(0, geoip_get_country_by_ipv6(&in6));
get_options_mutable()->BridgeRelay = 1;
get_options_mutable()->BridgeRecordUsageByCountry = 1;
/* Put 9 observations in AB... */
for (i=32; i < 40; ++i) {
SET_TEST_ADDRESS(i);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, NULL, now-7200);
}
SET_TEST_ADDRESS(225);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, NULL, now-7200);
/* and 3 observations in XY, several times. */
for (j=0; j < 10; ++j)
for (i=52; i < 55; ++i) {
SET_TEST_ADDRESS(i);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, NULL, now-3600);
}
/* and 17 observations in ZZ... */
for (i=110; i < 127; ++i) {
SET_TEST_ADDRESS(i);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, NULL, now);
}
geoip_get_client_history(GEOIP_CLIENT_CONNECT, &s, &v);
test_assert(s);
test_assert(v);
test_streq("zz=24,ab=16,xy=8", s);
test_streq("v4=16,v6=16", v);
tor_free(s);
tor_free(v);
/* Now clear out all the AB observations. */
geoip_remove_old_clients(now-6000);
geoip_get_client_history(GEOIP_CLIENT_CONNECT, &s, &v);
test_assert(s);
test_assert(v);
test_streq("zz=24,xy=8", s);
test_streq("v4=16,v6=16", v);
tor_free(s);
tor_free(v);
/* Start testing bridge statistics by making sure that we don't output
* bridge stats without initializing them. */
s = geoip_format_bridge_stats(now + 86400);
test_assert(!s);
/* Initialize stats and generate the bridge-stats history string out of
* the connecting clients added above. */
geoip_bridge_stats_init(now);
s = geoip_format_bridge_stats(now + 86400);
test_assert(s);
test_streq(bridge_stats_1, s);
tor_free(s);
/* Stop collecting bridge stats and make sure we don't write a history
* string anymore. */
geoip_bridge_stats_term();
s = geoip_format_bridge_stats(now + 86400);
test_assert(!s);
/* Stop being a bridge and start being a directory mirror that gathers
* directory request statistics. */
geoip_bridge_stats_term();
get_options_mutable()->BridgeRelay = 0;
get_options_mutable()->BridgeRecordUsageByCountry = 0;
get_options_mutable()->DirReqStatistics = 1;
/* Start testing dirreq statistics by making sure that we don't collect
* dirreq stats without initializing them. */
SET_TEST_ADDRESS(100);
geoip_note_client_seen(GEOIP_CLIENT_NETWORKSTATUS, &addr, NULL, now);
s = geoip_format_dirreq_stats(now + 86400);
test_assert(!s);
/* Initialize stats, note one connecting client, and generate the
* dirreq-stats history string. */
geoip_dirreq_stats_init(now);
SET_TEST_ADDRESS(100);
geoip_note_client_seen(GEOIP_CLIENT_NETWORKSTATUS, &addr, NULL, now);
s = geoip_format_dirreq_stats(now + 86400);
test_streq(dirreq_stats_1, s);
tor_free(s);
/* Stop collecting stats, add another connecting client, and ensure we
* don't generate a history string. */
geoip_dirreq_stats_term();
SET_TEST_ADDRESS(101);
geoip_note_client_seen(GEOIP_CLIENT_NETWORKSTATUS, &addr, NULL, now);
s = geoip_format_dirreq_stats(now + 86400);
test_assert(!s);
/* Re-start stats, add a connecting client, reset stats, and make sure
* that we get an all empty history string. */
geoip_dirreq_stats_init(now);
SET_TEST_ADDRESS(100);
geoip_note_client_seen(GEOIP_CLIENT_NETWORKSTATUS, &addr, NULL, now);
geoip_reset_dirreq_stats(now);
s = geoip_format_dirreq_stats(now + 86400);
test_streq(dirreq_stats_2, s);
tor_free(s);
/* Note a successful network status response and make sure that it
* appears in the history string. */
geoip_note_ns_response(GEOIP_SUCCESS);
s = geoip_format_dirreq_stats(now + 86400);
test_streq(dirreq_stats_3, s);
tor_free(s);
/* Start a tunneled directory request. */
geoip_start_dirreq((uint64_t) 1, 1024, DIRREQ_TUNNELED);
s = geoip_format_dirreq_stats(now + 86400);
test_streq(dirreq_stats_4, s);
/* Stop collecting directory request statistics and start gathering
* entry stats. */
geoip_dirreq_stats_term();
get_options_mutable()->DirReqStatistics = 0;
get_options_mutable()->EntryStatistics = 1;
/* Start testing entry statistics by making sure that we don't collect
* anything without initializing entry stats. */
SET_TEST_ADDRESS(100);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, NULL, now);
s = geoip_format_entry_stats(now + 86400);
test_assert(!s);
/* Initialize stats, note one connecting client, and generate the
* entry-stats history string. */
geoip_entry_stats_init(now);
SET_TEST_ADDRESS(100);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, NULL, now);
s = geoip_format_entry_stats(now + 86400);
test_streq(entry_stats_1, s);
tor_free(s);
/* Stop collecting stats, add another connecting client, and ensure we
* don't generate a history string. */
geoip_entry_stats_term();
SET_TEST_ADDRESS(101);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, NULL, now);
s = geoip_format_entry_stats(now + 86400);
test_assert(!s);
/* Re-start stats, add a connecting client, reset stats, and make sure
* that we get an all empty history string. */
geoip_entry_stats_init(now);
SET_TEST_ADDRESS(100);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, NULL, now);
geoip_reset_entry_stats(now);
s = geoip_format_entry_stats(now + 86400);
test_streq(entry_stats_2, s);
tor_free(s);
/* Stop collecting entry statistics. */
geoip_entry_stats_term();
get_options_mutable()->EntryStatistics = 0;
done:
tor_free(s);
tor_free(v);
}
static void
test_geoip_with_pt(void)
{
time_t now = 1281533250; /* 2010-08-11 13:27:30 UTC */
char *s = NULL;
int i;
tor_addr_t addr;
struct in6_addr in6;
get_options_mutable()->BridgeRelay = 1;
get_options_mutable()->BridgeRecordUsageByCountry = 1;
/* No clients seen yet. */
s = geoip_get_transport_history();
tor_assert(!s);
/* 4 connections without a pluggable transport */
for (i=0; i < 4; ++i) {
SET_TEST_ADDRESS(i);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, NULL, now-7200);
}
/* 9 connections with "alpha" */
for (i=4; i < 13; ++i) {
SET_TEST_ADDRESS(i);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, "alpha", now-7200);
}
/* one connection with "beta" */
SET_TEST_ADDRESS(13);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, "beta", now-7200);
/* 14 connections with "charlie" */
for (i=14; i < 28; ++i) {
SET_TEST_ADDRESS(i);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, "charlie", now-7200);
}
/* 131 connections with "ddr" */
for (i=28; i < 159; ++i) {
SET_TEST_ADDRESS(i);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, "ddr", now-7200);
}
/* 8 connections with "entropy" */
for (i=159; i < 167; ++i) {
SET_TEST_ADDRESS(i);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, "entropy", now-7200);
}
/* 2 connections from the same IP with two different transports. */
SET_TEST_ADDRESS(++i);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, "fire", now-7200);
geoip_note_client_seen(GEOIP_CLIENT_CONNECT, &addr, "google", now-7200);
/* Test the transport history string. */
s = geoip_get_transport_history();
tor_assert(s);
test_streq(s, "<OR>=8,alpha=16,beta=8,charlie=16,ddr=136,"
"entropy=8,fire=8,google=8");
/* Stop collecting entry statistics. */
geoip_entry_stats_term();
get_options_mutable()->EntryStatistics = 0;
done:
tor_free(s);
}
#undef SET_TEST_ADDRESS
#undef SET_TEST_IPV6
#undef CHECK_COUNTRY
/** Run unit tests for stats code. */
static void
test_stats(void)
{
time_t now = 1281533250; /* 2010-08-11 13:27:30 UTC */
char *s = NULL;
int i;
/* Start with testing exit port statistics; we shouldn't collect exit
* stats without initializing them. */
rep_hist_note_exit_stream_opened(80);
rep_hist_note_exit_bytes(80, 100, 10000);
s = rep_hist_format_exit_stats(now + 86400);
test_assert(!s);
/* Initialize stats, note some streams and bytes, and generate history
* string. */
rep_hist_exit_stats_init(now);
rep_hist_note_exit_stream_opened(80);
rep_hist_note_exit_bytes(80, 100, 10000);
rep_hist_note_exit_stream_opened(443);
rep_hist_note_exit_bytes(443, 100, 10000);
rep_hist_note_exit_bytes(443, 100, 10000);
s = rep_hist_format_exit_stats(now + 86400);
test_streq("exit-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"exit-kibibytes-written 80=1,443=1,other=0\n"
"exit-kibibytes-read 80=10,443=20,other=0\n"
"exit-streams-opened 80=4,443=4,other=0\n", s);
tor_free(s);
/* Add a few bytes on 10 more ports and ensure that only the top 10
* ports are contained in the history string. */
for (i = 50; i < 60; i++) {
rep_hist_note_exit_bytes(i, i, i);
rep_hist_note_exit_stream_opened(i);
}
s = rep_hist_format_exit_stats(now + 86400);
test_streq("exit-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"exit-kibibytes-written 52=1,53=1,54=1,55=1,56=1,57=1,58=1,"
"59=1,80=1,443=1,other=1\n"
"exit-kibibytes-read 52=1,53=1,54=1,55=1,56=1,57=1,58=1,"
"59=1,80=10,443=20,other=1\n"
"exit-streams-opened 52=4,53=4,54=4,55=4,56=4,57=4,58=4,"
"59=4,80=4,443=4,other=4\n", s);
tor_free(s);
/* Stop collecting stats, add some bytes, and ensure we don't generate
* a history string. */
rep_hist_exit_stats_term();
rep_hist_note_exit_bytes(80, 100, 10000);
s = rep_hist_format_exit_stats(now + 86400);
test_assert(!s);
/* Re-start stats, add some bytes, reset stats, and see what history we
* get when observing no streams or bytes at all. */
rep_hist_exit_stats_init(now);
rep_hist_note_exit_stream_opened(80);
rep_hist_note_exit_bytes(80, 100, 10000);
rep_hist_reset_exit_stats(now);
s = rep_hist_format_exit_stats(now + 86400);
test_streq("exit-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"exit-kibibytes-written other=0\n"
"exit-kibibytes-read other=0\n"
"exit-streams-opened other=0\n", s);
tor_free(s);
/* Continue with testing connection statistics; we shouldn't collect
* conn stats without initializing them. */
rep_hist_note_or_conn_bytes(1, 20, 400, now);
s = rep_hist_format_conn_stats(now + 86400);
test_assert(!s);
/* Initialize stats, note bytes, and generate history string. */
rep_hist_conn_stats_init(now);
rep_hist_note_or_conn_bytes(1, 30000, 400000, now);
rep_hist_note_or_conn_bytes(1, 30000, 400000, now + 5);
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 10);
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 15);
s = rep_hist_format_conn_stats(now + 86400);
test_streq("conn-bi-direct 2010-08-12 13:27:30 (86400 s) 0,0,1,0\n", s);
tor_free(s);
/* Stop collecting stats, add some bytes, and ensure we don't generate
* a history string. */
rep_hist_conn_stats_term();
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 15);
s = rep_hist_format_conn_stats(now + 86400);
test_assert(!s);
/* Re-start stats, add some bytes, reset stats, and see what history we
* get when observing no bytes at all. */
rep_hist_conn_stats_init(now);
rep_hist_note_or_conn_bytes(1, 30000, 400000, now);
rep_hist_note_or_conn_bytes(1, 30000, 400000, now + 5);
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 10);
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 15);
rep_hist_reset_conn_stats(now);
s = rep_hist_format_conn_stats(now + 86400);
test_streq("conn-bi-direct 2010-08-12 13:27:30 (86400 s) 0,0,0,0\n", s);
tor_free(s);
/* Continue with testing buffer statistics; we shouldn't collect buffer
* stats without initializing them. */
rep_hist_add_buffer_stats(2.0, 2.0, 20);
s = rep_hist_format_buffer_stats(now + 86400);
test_assert(!s);
/* Initialize stats, add statistics for a single circuit, and generate
* the history string. */
rep_hist_buffer_stats_init(now);
rep_hist_add_buffer_stats(2.0, 2.0, 20);
s = rep_hist_format_buffer_stats(now + 86400);
test_streq("cell-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"cell-processed-cells 20,0,0,0,0,0,0,0,0,0\n"
"cell-queued-cells 2.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,"
"0.00,0.00\n"
"cell-time-in-queue 2,0,0,0,0,0,0,0,0,0\n"
"cell-circuits-per-decile 1\n", s);
tor_free(s);
/* Add nineteen more circuit statistics to the one that's already in the
* history to see that the math works correctly. */
for (i = 21; i < 30; i++)
rep_hist_add_buffer_stats(2.0, 2.0, i);
for (i = 20; i < 30; i++)
rep_hist_add_buffer_stats(3.5, 3.5, i);
s = rep_hist_format_buffer_stats(now + 86400);
test_streq("cell-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"cell-processed-cells 29,28,27,26,25,24,23,22,21,20\n"
"cell-queued-cells 2.75,2.75,2.75,2.75,2.75,2.75,2.75,2.75,"
"2.75,2.75\n"
"cell-time-in-queue 3,3,3,3,3,3,3,3,3,3\n"
"cell-circuits-per-decile 2\n", s);
tor_free(s);
/* Stop collecting stats, add statistics for one circuit, and ensure we
* don't generate a history string. */
rep_hist_buffer_stats_term();
rep_hist_add_buffer_stats(2.0, 2.0, 20);
s = rep_hist_format_buffer_stats(now + 86400);
test_assert(!s);
/* Re-start stats, add statistics for one circuit, reset stats, and make
* sure that the history has all zeros. */
rep_hist_buffer_stats_init(now);
rep_hist_add_buffer_stats(2.0, 2.0, 20);
rep_hist_reset_buffer_stats(now);
s = rep_hist_format_buffer_stats(now + 86400);
test_streq("cell-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"cell-processed-cells 0,0,0,0,0,0,0,0,0,0\n"
"cell-queued-cells 0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,"
"0.00,0.00\n"
"cell-time-in-queue 0,0,0,0,0,0,0,0,0,0\n"
"cell-circuits-per-decile 0\n", s);
done:
tor_free(s);
}
static void *
legacy_test_setup(const struct testcase_t *testcase)
{
return testcase->setup_data;
}
void
legacy_test_helper(void *data)
{
void (*fn)(void) = data;
fn();
}
static int
legacy_test_cleanup(const struct testcase_t *testcase, void *ptr)
{
(void)ptr;
(void)testcase;
return 1;
}
const struct testcase_setup_t legacy_setup = {
legacy_test_setup, legacy_test_cleanup
};
#define ENT(name) \
{ #name, legacy_test_helper, 0, &legacy_setup, test_ ## name }
#define FORK(name) \
{ #name, legacy_test_helper, TT_FORK, &legacy_setup, test_ ## name }
static struct testcase_t test_array[] = {
ENT(onion_handshake),
{ "bad_onion_handshake", test_bad_onion_handshake, 0, NULL, NULL },
ENT(onion_queues),
#ifdef CURVE25519_ENABLED
{ "ntor_handshake", test_ntor_handshake, 0, NULL, NULL },
#endif
ENT(circuit_timeout),
ENT(rend_fns),
ENT(geoip),
FORK(geoip_with_pt),
FORK(stats),
END_OF_TESTCASES
};
extern struct testcase_t addr_tests[];
extern struct testcase_t buffer_tests[];
extern struct testcase_t crypto_tests[];
extern struct testcase_t container_tests[];
extern struct testcase_t util_tests[];
extern struct testcase_t dir_tests[];
extern struct testcase_t microdesc_tests[];
extern struct testcase_t pt_tests[];
extern struct testcase_t config_tests[];
extern struct testcase_t introduce_tests[];
extern struct testcase_t replaycache_tests[];
extern struct testcase_t relaycell_tests[];
extern struct testcase_t cell_format_tests[];
extern struct testcase_t circuitlist_tests[];
extern struct testcase_t circuitmux_tests[];
extern struct testcase_t cell_queue_tests[];
extern struct testcase_t options_tests[];
extern struct testcase_t socks_tests[];
extern struct testcase_t extorport_tests[];
extern struct testcase_t controller_event_tests[];
extern struct testcase_t logging_tests[];
extern struct testcase_t hs_tests[];
extern struct testcase_t nodelist_tests[];
extern struct testcase_t routerkeys_tests[];
extern struct testcase_t oom_tests[];
extern struct testcase_t policy_tests[];
extern struct testcase_t status_tests[];
static struct testgroup_t testgroups[] = {
{ "", test_array },
{ "buffer/", buffer_tests },
{ "socks/", socks_tests },
{ "addr/", addr_tests },
{ "crypto/", crypto_tests },
{ "container/", container_tests },
{ "util/", util_tests },
{ "util/logging/", logging_tests },
{ "cellfmt/", cell_format_tests },
{ "cellqueue/", cell_queue_tests },
{ "dir/", dir_tests },
{ "dir/md/", microdesc_tests },
{ "pt/", pt_tests },
{ "config/", config_tests },
{ "replaycache/", replaycache_tests },
{ "relaycell/", relaycell_tests },
{ "introduce/", introduce_tests },
{ "circuitlist/", circuitlist_tests },
{ "circuitmux/", circuitmux_tests },
{ "options/", options_tests },
{ "extorport/", extorport_tests },
{ "control/", controller_event_tests },
{ "hs/", hs_tests },
{ "nodelist/", nodelist_tests },
{ "routerkeys/", routerkeys_tests },
{ "oom/", oom_tests },
{ "policy/" , policy_tests },
{ "status/" , status_tests },
END_OF_GROUPS
};
/** Main entry point for unit test code: parse the command line, and run
* some unit tests. */
int
main(int c, const char **v)
{
or_options_t *options;
char *errmsg = NULL;
int i, i_out;
int loglevel = LOG_ERR;
int accel_crypto = 0;
#ifdef USE_DMALLOC
{
int r = CRYPTO_set_mem_ex_functions(tor_malloc_, tor_realloc_, tor_free_);
tor_assert(r);
}
#endif
update_approx_time(time(NULL));
options = options_new();
tor_threads_init();
init_logging();
for (i_out = i = 1; i < c; ++i) {
if (!strcmp(v[i], "--warn")) {
loglevel = LOG_WARN;
} else if (!strcmp(v[i], "--notice")) {
loglevel = LOG_NOTICE;
} else if (!strcmp(v[i], "--info")) {
loglevel = LOG_INFO;
} else if (!strcmp(v[i], "--debug")) {
loglevel = LOG_DEBUG;
} else if (!strcmp(v[i], "--accel")) {
accel_crypto = 1;
} else {
v[i_out++] = v[i];
}
}
c = i_out;
{
log_severity_list_t s;
memset(&s, 0, sizeof(s));
set_log_severity_config(loglevel, LOG_ERR, &s);
add_stream_log(&s, "", fileno(stdout));
}
options->command = CMD_RUN_UNITTESTS;
if (crypto_global_init(accel_crypto, NULL, NULL)) {
printf("Can't initialize crypto subsystem; exiting.\n");
return 1;
}
crypto_set_tls_dh_prime(NULL);
crypto_seed_rng(1);
rep_hist_init();
network_init();
setup_directory();
options_init(options);
options->DataDirectory = tor_strdup(temp_dir);
options->EntryStatistics = 1;
if (set_options(options, &errmsg) < 0) {
printf("Failed to set initial options: %s\n", errmsg);
tor_free(errmsg);
return 1;
}
atexit(remove_directory);
have_failed = (tinytest_main(c, v, testgroups) != 0);
free_pregenerated_keys();
#ifdef USE_DMALLOC
tor_free_all(0);
dmalloc_log_unfreed();
#endif
if (have_failed)
return 1;
else
return 0;
}
Reference in New Issue View Git Blame Copy Permalink