Better DHT tests.

This commit is contained in:
irungentoo 2015-12-11 17:50:36 -05:00
parent 7494c65bee
commit 2d93eb2048
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GPG Key ID: 10349DC9BED89E98

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@ -366,12 +366,311 @@ START_TEST(test_addto_lists_ipv6)
}
END_TEST
#define DHT_DEFAULT_PORT (TOX_PORT_DEFAULT + 20)
#define DHT_LIST_LENGTH 128
void print_pk(uint8_t *public_key)
{
uint32_t j;
for (j = 0; j < crypto_box_PUBLICKEYBYTES; j++) {
printf("%02hhX", public_key[j]);
}
printf("\n");
}
void test_add_to_list(uint8_t cmp_list[][crypto_box_PUBLICKEYBYTES + 1], unsigned int length, const uint8_t *pk,
const uint8_t *cmp_pk)
{
uint8_t p_b[crypto_box_PUBLICKEYBYTES];
unsigned int i;
for (i = 0; i < length; ++i) {
if (!cmp_list[i][crypto_box_PUBLICKEYBYTES]) {
memcpy(cmp_list[i], pk, crypto_box_PUBLICKEYBYTES);
cmp_list[i][crypto_box_PUBLICKEYBYTES] = 1;
return;
} else {
if (memcmp(cmp_list[i], pk, crypto_box_PUBLICKEYBYTES) == 0) {
return;
}
}
}
for (i = 0; i < length; ++i) {
if (id_closest(cmp_pk, cmp_list[i], pk) == 2) {
memcpy(p_b, cmp_list[i], crypto_box_PUBLICKEYBYTES);
memcpy(cmp_list[i], pk, crypto_box_PUBLICKEYBYTES);
test_add_to_list(cmp_list, length, p_b, cmp_pk);
break;
}
}
}
void test_list_main()
{
uint8_t keys[DHT_LIST_LENGTH][crypto_box_PUBLICKEYBYTES];
uint8_t cmp_list1[LCLIENT_LIST][crypto_box_PUBLICKEYBYTES + 1];
uint8_t cmp_list2[LCLIENT_LIST][crypto_box_PUBLICKEYBYTES + 1];
memset(cmp_list1, 0, sizeof(cmp_list1));
memset(cmp_list2, 0, sizeof(cmp_list2));
IP ip;
ip_init(&ip, 1);
unsigned int i, j;
for (i = 0; i < DHT_LIST_LENGTH; ++i) {
for (j = 0; j < crypto_box_PUBLICKEYBYTES; ++j)
keys[i][j] = rand();
}
DHT *dht1 = new_DHT(new_networking(ip, DHT_DEFAULT_PORT)), *dht2 = new_DHT(new_networking(ip, DHT_DEFAULT_PORT + 1));
ck_assert_msg(dht1 && dht2, "Failed to create DHTs");
memcpy(dht2->self_public_key, dht1->self_public_key, crypto_box_PUBLICKEYBYTES);
memcpy(dht2->self_secret_key, dht1->self_secret_key, crypto_box_SECRETKEYBYTES);
for (i = 0; i < DHT_LIST_LENGTH; ++i) {
IP_Port ip_port;
ip_init(&ip_port.ip, 0);
ip_port.ip.ip4.uint32 = rand();
ip_port.port = rand() % (UINT16_MAX - 1);
++ip_port.port;
addto_lists(dht1, ip_port, keys[i]);
ip_init(&ip_port.ip, 0);
ip_port.ip.ip4.uint32 = rand();
ip_port.port = rand() % (UINT16_MAX - 1);
++ip_port.port;
addto_lists(dht2, ip_port, keys[(DHT_LIST_LENGTH - (i + 1))]);
test_add_to_list(cmp_list1, LCLIENT_LIST, keys[i], dht1->self_public_key);
test_add_to_list(cmp_list2, LCLIENT_LIST, keys[(DHT_LIST_LENGTH - (i + 1))], dht2->self_public_key);
}
/*
for (i = 0; i < LCLIENT_LIST; ++i) {
printf("----Entry %u----\n", i);
print_pk(cmp_list1[i]);
print_pk(cmp_list2[i]);
print_pk(dht1->close_clientlist[i].public_key);
print_pk(dht2->close_clientlist[i].public_key);
}
*/
for (i = 0; i < LCLIENT_LIST; ++i) {
uint8_t *pk = cmp_list1[i];
unsigned int count = 0;
for (j = 0; j < LCLIENT_LIST; ++j) {
if (memcmp(pk, cmp_list2[j], crypto_box_PUBLICKEYBYTES) == 0)
++count;
}
ck_assert_msg(count == 1, "Bad distance formula");
}
for (i = 0; i < LCLIENT_LIST; ++i) {
uint8_t *pk = cmp_list1[i];
unsigned int count = 0;
for (j = 0; j < LCLIENT_LIST; ++j) {
if (memcmp(pk, dht1->close_clientlist[j].public_key, crypto_box_PUBLICKEYBYTES) == 0)
++count;
}
ck_assert_msg(count == 1, "Keys not in first close list, %u, %X %X", i, cmp_list1[i][0], dht1->self_public_key[0]);
for (j = 0; j < LCLIENT_LIST; ++j) {
if (memcmp(pk, dht2->close_clientlist[j].public_key, crypto_box_PUBLICKEYBYTES) == 0)
++count;
}
ck_assert_msg(count == 2, "Keys not in second close list, %u, %X %X", i, cmp_list1[i][0], dht2->self_public_key[0]);
}
uint8_t cmp_list3[MAX_SENT_NODES][crypto_box_PUBLICKEYBYTES + 1];
memset(cmp_list3, 0, sizeof(cmp_list3));
for (i = 0; i < DHT_LIST_LENGTH; ++i) {
test_add_to_list(cmp_list3, MAX_SENT_NODES, keys[i], dht1->self_public_key);
}
Node_format n_list[MAX_SENT_NODES];
ck_assert_msg(get_close_nodes(dht1, dht1->self_public_key, n_list, 0, 1, 0) == MAX_SENT_NODES,
"Wrong number of nodes returned");
/*
for (i = 0; i < MAX_SENT_NODES; ++i) {
printf("----Close %u----\n", i);
print_pk(cmp_list3[i]);
print_pk(n_list[i].public_key);
}
*/
for (i = 0; i < MAX_SENT_NODES; ++i) {
uint8_t *pk = cmp_list3[i];
unsigned int count = 0;
for (j = 0; j < MAX_SENT_NODES; ++j) {
if (memcmp(pk, n_list[j].public_key, crypto_box_PUBLICKEYBYTES) == 0)
++count;
}
ck_assert_msg(count == 1, "Bad get_close_nodes");
}
uint8_t cmp_new[crypto_box_PUBLICKEYBYTES];
memcpy(cmp_new, cmp_list3[0], crypto_box_PUBLICKEYBYTES);
ck_assert_msg(get_close_nodes(dht1, cmp_new, n_list, 0, 1, 0) == MAX_SENT_NODES,
"Wrong number of nodes returned");
memset(cmp_list3, 0, sizeof(cmp_list3));
for (i = 0; i < DHT_LIST_LENGTH; ++i) {
test_add_to_list(cmp_list3, MAX_SENT_NODES, keys[i], cmp_new);
}
for (i = 0; i < MAX_SENT_NODES; ++i) {
uint8_t *pk = cmp_list3[i];
unsigned int count = 0;
for (j = 0; j < MAX_SENT_NODES; ++j) {
if (memcmp(pk, n_list[j].public_key, crypto_box_PUBLICKEYBYTES) == 0)
++count;
}
ck_assert_msg(count == 1, "Bad get_close_nodes");
}
void *n = dht1->net;
kill_DHT(dht1);
kill_networking(n);
n = dht2->net;
kill_DHT(dht2);
kill_networking(n);
}
START_TEST(test_list)
{
unsigned int i;
for (i = 0; i < 10; ++i)
test_list_main();
}
END_TEST
void ip_callback(void *data, int32_t number, IP_Port ip_port)
{
}
#if defined(_WIN32) || defined(__WIN32__) || defined (WIN32)
#define c_sleep(x) Sleep(1*x)
#else
#include <unistd.h>
#define c_sleep(x) usleep(1000*x)
#endif
#define NUM_DHT 100
#define NUM_DHT_FRIENDS 20
START_TEST(test_DHT_test)
{
uint32_t to_comp = 8394782;
DHT *dhts[NUM_DHT];
unsigned int i, j;
for (i = 0; i < NUM_DHT; ++i) {
IP ip;
ip_init(&ip, 1);
dhts[i] = new_DHT(new_networking(ip, DHT_DEFAULT_PORT + i));
ck_assert_msg(dhts[i] != 0, "Failed to create dht instances %u", i);
ck_assert_msg(dhts[i]->net->port != DHT_DEFAULT_PORT + i, "Bound to wrong port");
}
struct {
uint16_t tox1;
uint16_t tox2;
} pairs[NUM_DHT_FRIENDS];
uint8_t address[TOX_ADDRESS_SIZE];
unsigned int num_f = 0;
for (i = 0; i < NUM_DHT_FRIENDS; ++i) {
loop_top:
pairs[i].tox1 = rand() % NUM_DHT;
pairs[i].tox2 = (pairs[i].tox1 + (rand() % (NUM_DHT - 1)) + 1) % NUM_DHT;
for (j = 0; j < i; ++j) {
if (pairs[j].tox2 == pairs[i].tox2 && pairs[j].tox1 == pairs[i].tox1)
goto loop_top;
}
uint16_t lock_count = 0;
ck_assert_msg(DHT_addfriend(dhts[pairs[i].tox2], dhts[pairs[i].tox1]->self_public_key, &ip_callback, &to_comp, 1337,
&lock_count) == 0, "Failed to add friend");
ck_assert_msg(lock_count == 1, "bad lock count: %u %u", lock_count, i);
}
for (i = 0; i < NUM_DHT; ++i) {
IP_Port ip_port;
ip_init(&ip_port.ip, 1);
ip_port.ip.ip6.uint8[15] = 1;
ip_port.port = htons(DHT_DEFAULT_PORT + i);
DHT_bootstrap(dhts[(i - 1) % NUM_DHT], ip_port, dhts[i]->self_public_key);
}
while (1) {
uint16_t counter = 0;
for (i = 0; i < NUM_DHT_FRIENDS; ++i) {
IP_Port a;
if (DHT_getfriendip(dhts[pairs[i].tox2], dhts[pairs[i].tox1]->self_public_key, &a) == 1)
++counter;
}
if (counter == NUM_DHT_FRIENDS) {
break;
}
for (i = 0; i < NUM_DHT; ++i) {
networking_poll(dhts[i]->net);
do_DHT(dhts[i]);
}
c_sleep(500);
}
for (i = 0; i < NUM_DHT; ++i) {
void *n = dhts[i]->net;
kill_DHT(dhts[i]);
kill_networking(n);
}
}
END_TEST
Suite *dht_suite(void)
{
Suite *s = suite_create("DHT");
DEFTESTCASE(addto_lists_ipv4);
DEFTESTCASE(addto_lists_ipv6);
//DEFTESTCASE(addto_lists_ipv4);
//DEFTESTCASE(addto_lists_ipv6);
DEFTESTCASE(list);
DEFTESTCASE_SLOW(DHT_test, 50);
return s;
}
@ -383,6 +682,7 @@ int main(int argc, char *argv[])
SRunner *test_runner = srunner_create(dht);
int number_failed = 0;
//srunner_set_fork_status(test_runner, CK_NOFORK);
srunner_run_all(test_runner, CK_NORMAL);
number_failed = srunner_ntests_failed(test_runner);