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5718f38c85
tor/src/test/test_nodelist.c
Nick Mathewson 5718f38c85 Add ed25519 identities to relay descriptions. 
(Or at least, to all those relay descriptions that derive from
format_node_description()).

Closes #22668.
2020-10-15 10:29:01 -04:00

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/* Copyright (c) 2007-2020, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file test_nodelist.c
* \brief Unit tests for nodelist related functions.
**/
#define NODELIST_PRIVATE
#define NETWORKSTATUS_PRIVATE
#include "core/or/or.h"
#include "lib/crypt_ops/crypto_rand.h"
#include "lib/crypt_ops/crypto_format.h"
#include "feature/nodelist/describe.h"
#include "feature/nodelist/networkstatus.h"
#include "feature/nodelist/nodefamily.h"
#include "feature/nodelist/nodelist.h"
#include "feature/nodelist/torcert.h"
#include "core/or/extend_info_st.h"
#include "feature/dirauth/dirvote.h"
#include "feature/nodelist/fmt_routerstatus.h"
#include "feature/nodelist/microdesc_st.h"
#include "feature/nodelist/networkstatus_st.h"
#include "feature/nodelist/node_st.h"
#include "feature/nodelist/nodefamily_st.h"
#include "feature/nodelist/routerinfo_st.h"
#include "feature/nodelist/routerstatus_st.h"
#include "test/test.h"
#include "test/log_test_helpers.h"
/** Test the case when node_get_by_id() returns NULL,
* node_get_verbose_nickname_by_id should return the base 16 encoding
* of the id.
*/
static void
test_nodelist_node_get_verbose_nickname_by_id_null_node(void *arg)
{
char vname[MAX_VERBOSE_NICKNAME_LEN+1];
const char ID[] = "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA";
(void) arg;
/* make sure node_get_by_id returns NULL */
tt_assert(!node_get_by_id(ID));
node_get_verbose_nickname_by_id(ID, vname);
tt_str_op(vname,OP_EQ, "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");
done:
return;
}
/** For routers without named flag, get_verbose_nickname should return
* "Fingerprint~Nickname"
*/
static void
test_nodelist_node_get_verbose_nickname_not_named(void *arg)
{
node_t mock_node;
routerstatus_t mock_rs;
char vname[MAX_VERBOSE_NICKNAME_LEN+1];
(void) arg;
memset(&mock_node, 0, sizeof(node_t));
memset(&mock_rs, 0, sizeof(routerstatus_t));
/* verbose nickname should use ~ instead of = for unnamed routers */
strlcpy(mock_rs.nickname, "TestOR", sizeof(mock_rs.nickname));
mock_node.rs = &mock_rs;
memcpy(mock_node.identity,
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA",
DIGEST_LEN);
node_get_verbose_nickname(&mock_node, vname);
tt_str_op(vname,OP_EQ, "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR");
done:
return;
}
/** A node should be considered a directory server if it has an open dirport
* or it accepts tunnelled directory requests.
*/
static void
test_nodelist_node_is_dir(void *arg)
{
(void)arg;
routerstatus_t rs;
routerinfo_t ri;
node_t node;
memset(&node, 0, sizeof(node_t));
memset(&rs, 0, sizeof(routerstatus_t));
memset(&ri, 0, sizeof(routerinfo_t));
tt_assert(!node_is_dir(&node));
node.rs = &rs;
tt_assert(!node_is_dir(&node));
rs.is_v2_dir = 1;
tt_assert(node_is_dir(&node));
rs.is_v2_dir = 0;
rs.ipv4_dirport = 1;
tt_assert(! node_is_dir(&node));
node.rs = NULL;
tt_assert(!node_is_dir(&node));
node.ri = &ri;
ri.supports_tunnelled_dir_requests = 1;
tt_assert(node_is_dir(&node));
ri.supports_tunnelled_dir_requests = 0;
ri.ipv4_dirport = 1;
tt_assert(! node_is_dir(&node));
done:
return;
}
static networkstatus_t *dummy_ns = NULL;
static networkstatus_t *
mock_networkstatus_get_latest_consensus(void)
{
return dummy_ns;
}
static networkstatus_t *
mock_networkstatus_get_latest_consensus_by_flavor(consensus_flavor_t f)
{
tor_assert(f == FLAV_MICRODESC);
return dummy_ns;
}
static void
test_nodelist_ed_id(void *arg)
{
#define N_NODES 5
routerstatus_t *rs[N_NODES];
microdesc_t *md[N_NODES];
routerinfo_t *ri[N_NODES];
networkstatus_t *ns;
int i;
(void)arg;
ns = tor_malloc_zero(sizeof(networkstatus_t));
ns->flavor = FLAV_MICRODESC;
ns->routerstatus_list = smartlist_new();
dummy_ns = ns;
MOCK(networkstatus_get_latest_consensus,
mock_networkstatus_get_latest_consensus);
MOCK(networkstatus_get_latest_consensus_by_flavor,
mock_networkstatus_get_latest_consensus_by_flavor);
/* Make a bunch of dummy objects that we can play around with. Only set the
necessary fields */
for (i = 0; i < N_NODES; ++i) {
rs[i] = tor_malloc_zero(sizeof(*rs[i]));
md[i] = tor_malloc_zero(sizeof(*md[i]));
ri[i] = tor_malloc_zero(sizeof(*ri[i]));
crypto_rand(md[i]->digest, sizeof(md[i]->digest));
md[i]->ed25519_identity_pkey = tor_malloc(sizeof(ed25519_public_key_t));
crypto_rand((char*)md[i]->ed25519_identity_pkey,
sizeof(ed25519_public_key_t));
crypto_rand(rs[i]->identity_digest, sizeof(rs[i]->identity_digest));
memcpy(ri[i]->cache_info.identity_digest, rs[i]->identity_digest,
DIGEST_LEN);
memcpy(rs[i]->descriptor_digest, md[i]->digest, DIGEST256_LEN);
ri[i]->cache_info.signing_key_cert = tor_malloc_zero(sizeof(tor_cert_t));
memcpy(&ri[i]->cache_info.signing_key_cert->signing_key,
md[i]->ed25519_identity_pkey, sizeof(ed25519_public_key_t));
if (i < 3)
smartlist_add(ns->routerstatus_list, rs[i]);
}
tt_int_op(0, OP_EQ, smartlist_len(nodelist_get_list()));
nodelist_set_consensus(ns);
tt_int_op(3, OP_EQ, smartlist_len(nodelist_get_list()));
/* No Ed25519 info yet, so nothing has an ED id. */
tt_ptr_op(NULL, OP_EQ, node_get_by_ed25519_id(md[0]->ed25519_identity_pkey));
/* Register the first one by md, then look it up. */
node_t *n = nodelist_add_microdesc(md[0]);
tt_ptr_op(n, OP_EQ, node_get_by_ed25519_id(md[0]->ed25519_identity_pkey));
/* Register the second by ri, then look it up. */
routerinfo_t *ri_old = NULL;
n = nodelist_set_routerinfo(ri[1], &ri_old);
tt_ptr_op(n, OP_EQ, node_get_by_ed25519_id(md[1]->ed25519_identity_pkey));
tt_ptr_op(ri_old, OP_EQ, NULL);
/* Register it by md too. */
node_t *n2 = nodelist_add_microdesc(md[1]);
tt_ptr_op(n2, OP_EQ, n);
tt_ptr_op(n, OP_EQ, node_get_by_ed25519_id(md[1]->ed25519_identity_pkey));
/* Register the 4th by ri only -- we never put it into the networkstatus,
* so it has to be independent */
node_t *n3 = nodelist_set_routerinfo(ri[3], &ri_old);
tt_ptr_op(n3, OP_EQ, node_get_by_ed25519_id(md[3]->ed25519_identity_pkey));
tt_ptr_op(ri_old, OP_EQ, NULL);
tt_int_op(4, OP_EQ, smartlist_len(nodelist_get_list()));
/* Register the 5th by ri only, and rewrite its ed25519 pubkey to be
* the same as the 4th, to test the duplicate ed25519 key logging in
* nodelist.c */
memcpy(md[4]->ed25519_identity_pkey, md[3]->ed25519_identity_pkey,
sizeof(ed25519_public_key_t));
memcpy(&ri[4]->cache_info.signing_key_cert->signing_key,
md[3]->ed25519_identity_pkey, sizeof(ed25519_public_key_t));
setup_capture_of_logs(LOG_NOTICE);
node_t *n4 = nodelist_set_routerinfo(ri[4], &ri_old);
tt_ptr_op(ri_old, OP_EQ, NULL);
tt_int_op(5, OP_EQ, smartlist_len(nodelist_get_list()));
tt_ptr_op(n4, OP_NE, node_get_by_ed25519_id(md[3]->ed25519_identity_pkey));
tt_ptr_op(n3, OP_EQ, node_get_by_ed25519_id(md[3]->ed25519_identity_pkey));
expect_log_msg_containing("Reused ed25519_id");
done:
teardown_capture_of_logs();
for (i = 0; i < N_NODES; ++i) {
tor_free(rs[i]);
tor_free(md[i]->ed25519_identity_pkey);
tor_free(md[i]);
tor_free(ri[i]->cache_info.signing_key_cert);
tor_free(ri[i]);
}
smartlist_clear(ns->routerstatus_list);
networkstatus_vote_free(ns);
UNMOCK(networkstatus_get_latest_consensus);
UNMOCK(networkstatus_get_latest_consensus_by_flavor);
#undef N_NODES
}
static void
test_nodelist_nodefamily(void *arg)
{
(void)arg;
/* hex ID digests */
const char h1[] = "5B435D6869206861206C65207363617270652070";
const char h2[] = "75C3B220616E6461726520696E206769726F2061";
const char h3[] = "2074726F766172206461206D616E67696172652C";
const char h4[] = "206D656E747265206E6F6E2076616C65206C2769";
const char h5[] = "6E766572736F2E202D2D5072696D6F204C657669";
/* binary ID digests */
uint8_t d1[DIGEST_LEN], d2[DIGEST_LEN], d3[DIGEST_LEN], d4[DIGEST_LEN],
d5[DIGEST_LEN];
base16_decode((char*)d1, sizeof(d1), h1, strlen(h1));
base16_decode((char*)d2, sizeof(d2), h2, strlen(h2));
base16_decode((char*)d3, sizeof(d3), h3, strlen(h3));
base16_decode((char*)d4, sizeof(d4), h4, strlen(h4));
base16_decode((char*)d5, sizeof(d5), h5, strlen(h5));
char *enc=NULL, *enc2=NULL;
nodefamily_t *nf1 = NULL;
nodefamily_t *nf2 = NULL;
nodefamily_t *nf3 = NULL;
enc = nodefamily_format(NULL);
tt_str_op(enc, OP_EQ, "");
tor_free(enc);
/* Make sure that sorting and de-duplication work. */
tor_asprintf(&enc, "$%s hello", h1);
nf1 = nodefamily_parse(enc, NULL, 0);
tt_assert(nf1);
tor_free(enc);
tor_asprintf(&enc, "hello hello $%s hello", h1);
nf2 = nodefamily_parse(enc, NULL, 0);
tt_assert(nf2);
tt_ptr_op(nf1, OP_EQ, nf2);
tor_free(enc);
tor_asprintf(&enc, "%s $%s hello", h1, h1);
nf3 = nodefamily_parse(enc, NULL, 0);
tt_assert(nf3);
tt_ptr_op(nf1, OP_EQ, nf3);
tor_free(enc);
tt_assert(nodefamily_contains_rsa_id(nf1, d1));
tt_assert(! nodefamily_contains_rsa_id(nf1, d2));
tt_assert(nodefamily_contains_nickname(nf1, "hello"));
tt_assert(nodefamily_contains_nickname(nf1, "HELLO"));
tt_assert(! nodefamily_contains_nickname(nf1, "goodbye"));
tt_int_op(nf1->refcnt, OP_EQ, 3);
nodefamily_free(nf3);
tt_int_op(nf1->refcnt, OP_EQ, 2);
/* Try parsing with a provided self RSA digest. */
nf3 = nodefamily_parse("hello ", d1, 0);
tt_assert(nf3);
tt_ptr_op(nf1, OP_EQ, nf3);
/* Do we get the expected result when we re-encode? */
tor_asprintf(&enc, "$%s hello", h1);
enc2 = nodefamily_format(nf1);
tt_str_op(enc2, OP_EQ, enc);
tor_free(enc2);
tor_free(enc);
/* Make sure that we get a different result if we give a different digest. */
nodefamily_free(nf3);
tor_asprintf(&enc, "hello $%s hello", h3);
nf3 = nodefamily_parse(enc, NULL, 0);
tt_assert(nf3);
tt_ptr_op(nf1, OP_NE, nf3);
tor_free(enc);
tt_assert(nodefamily_contains_rsa_id(nf3, d3));
tt_assert(! nodefamily_contains_rsa_id(nf3, d2));
tt_assert(! nodefamily_contains_rsa_id(nf3, d1));
tt_assert(nodefamily_contains_nickname(nf3, "hello"));
tt_assert(! nodefamily_contains_nickname(nf3, "goodbye"));
nodefamily_free(nf1);
nodefamily_free(nf2);
nodefamily_free(nf3);
/* Try one with several digests, all with nicknames appended, in different
formats. */
tor_asprintf(&enc, "%s $%s $%s=res $%s~ist", h1, h2, h3, h4);
nf1 = nodefamily_parse(enc, d5, 0);
tt_assert(nf1);
tt_assert(nodefamily_contains_rsa_id(nf1, d1));
tt_assert(nodefamily_contains_rsa_id(nf1, d2));
tt_assert(nodefamily_contains_rsa_id(nf1, d3));
tt_assert(nodefamily_contains_rsa_id(nf1, d4));
tt_assert(nodefamily_contains_rsa_id(nf1, d5));
/* Nicknames aren't preserved when ids are present, since node naming is
* deprecated */
tt_assert(! nodefamily_contains_nickname(nf3, "res"));
tor_free(enc);
tor_asprintf(&enc, "$%s $%s $%s $%s $%s", h4, h3, h1, h5, h2);
enc2 = nodefamily_format(nf1);
tt_str_op(enc, OP_EQ, enc2);
tor_free(enc);
tor_free(enc2);
/* Try ones where we parse the empty string. */
nf2 = nodefamily_parse("", NULL, 0);
nf3 = nodefamily_parse("", d4, 0);
tt_assert(nf2);
tt_assert(nf3);
tt_ptr_op(nf2, OP_NE, nf3);
tt_assert(! nodefamily_contains_rsa_id(nf2, d4));
tt_assert(nodefamily_contains_rsa_id(nf3, d4));
tt_assert(! nodefamily_contains_rsa_id(nf2, d5));
tt_assert(! nodefamily_contains_rsa_id(nf3, d5));
tt_assert(! nodefamily_contains_nickname(nf2, "fred"));
tt_assert(! nodefamily_contains_nickname(nf3, "bosco"));
/* The NULL family should contain nothing. */
tt_assert(! nodefamily_contains_rsa_id(NULL, d4));
tt_assert(! nodefamily_contains_rsa_id(NULL, d5));
done:
tor_free(enc);
tor_free(enc2);
nodefamily_free(nf1);
nodefamily_free(nf2);
nodefamily_free(nf3);
nodefamily_free_all();
}
static void
test_nodelist_nodefamily_parse_err(void *arg)
{
(void)arg;
nodefamily_t *nf1 = NULL;
char *enc = NULL;
const char *semibogus =
"sdakljfdslkfjdsaklfjdkl9sdf " // too long for nickname
"$jkASDFLkjsadfjhkl " // not hex
"$7468696e67732d696e2d7468656d73656c766573 " // ok
"reticulatogranulate "// ok
"$73656d69616e7468726f706f6c6f676963616c6c79 " // too long for hex
"$616273656e746d696e6465646e6573736573" // too short for hex
;
setup_capture_of_logs(LOG_WARN);
// We only get two items when we parse this.
for (int reject = 0; reject <= 1; ++reject) {
for (int log_at_warn = 0; log_at_warn <= 1; ++log_at_warn) {
unsigned flags = log_at_warn ? NF_WARN_MALFORMED : 0;
flags |= reject ? NF_REJECT_MALFORMED : 0;
nf1 = nodefamily_parse(semibogus, NULL, flags);
if (reject) {
tt_assert(nf1 == NULL);
} else {
tt_assert(nf1);
enc = nodefamily_format(nf1);
tt_str_op(enc, OP_EQ,
"$7468696E67732D696E2D7468656D73656C766573 "
"reticulatogranulate");
tor_free(enc);
}
if (log_at_warn) {
expect_log_msg_containing("$616273656e746d696e6465646e6573736573");
expect_log_msg_containing("sdakljfdslkfjdsaklfjdkl9sdf");
} else {
tt_int_op(mock_saved_log_n_entries(), OP_EQ, 0);
}
mock_clean_saved_logs();
}
}
done:
tor_free(enc);
nodefamily_free(nf1);
teardown_capture_of_logs();
}
static const node_t *
mock_node_get_by_id(const char *id)
{
if (fast_memeq(id, "!!!!!!!!!!!!!!!!!!!!", DIGEST_LEN))
return NULL;
// use tor_free, not node_free.
node_t *fake_node = tor_malloc_zero(sizeof(node_t));
memcpy(fake_node->identity, id, DIGEST_LEN);
return fake_node;
}
static const node_t *
mock_node_get_by_nickname(const char *nn, unsigned flags)
{
(void)flags;
if (!strcmp(nn, "nonesuch"))
return NULL;
// use tor_free, not node_free.
node_t *fake_node = tor_malloc_zero(sizeof(node_t));
strlcpy(fake_node->identity, nn, DIGEST_LEN);
return fake_node;
}
static void
test_nodelist_nodefamily_lookup(void *arg)
{
(void)arg;
MOCK(node_get_by_nickname, mock_node_get_by_nickname);
MOCK(node_get_by_id, mock_node_get_by_id);
smartlist_t *sl = smartlist_new();
nodefamily_t *nf1 = NULL;
char *mem_op_hex_tmp = NULL;
// 'null' is allowed.
nodefamily_add_nodes_to_smartlist(NULL, sl);
tt_int_op(smartlist_len(sl), OP_EQ, 0);
// Try a real family
nf1 = nodefamily_parse("$EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE "
"$2121212121212121212121212121212121212121 "
"$3333333333333333333333333333333333333333 "
"erewhon nonesuch", NULL, 0);
tt_assert(nf1);
nodefamily_add_nodes_to_smartlist(nf1, sl);
// There were 5 elements; 2 were dropped because the mocked lookup failed.
tt_int_op(smartlist_len(sl), OP_EQ, 3);
const node_t *n = smartlist_get(sl, 0);
test_memeq_hex(n->identity, "3333333333333333333333333333333333333333");
n = smartlist_get(sl, 1);
test_memeq_hex(n->identity, "EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE");
n = smartlist_get(sl, 2);
tt_str_op(n->identity, OP_EQ, "erewhon");
done:
UNMOCK(node_get_by_nickname);
UNMOCK(node_get_by_id);
SMARTLIST_FOREACH(sl, node_t *, fake_node, tor_free(fake_node));
smartlist_free(sl);
nodefamily_free(nf1);
tor_free(mem_op_hex_tmp);
}
static void
test_nodelist_nickname_matches(void *arg)
{
(void)arg;
node_t mock_node;
routerstatus_t mock_rs;
memset(&mock_node, 0, sizeof(mock_node));
memset(&mock_rs, 0, sizeof(mock_rs));
strlcpy(mock_rs.nickname, "evilgeniuses", sizeof(mock_rs.nickname));
mock_node.rs = &mock_rs;
memcpy(mock_node.identity, ".forabettertomorrow.", DIGEST_LEN);
#define match(x) tt_assert(node_nickname_matches(&mock_node, (x)))
#define no_match(x) tt_assert(! node_nickname_matches(&mock_node, (x)))
match("evilgeniuses");
match("EvilGeniuses");
match("EvilGeniuses");
match("2e666f7261626574746572746f6d6f72726f772e");
match("2E666F7261626574746572746F6D6F72726F772E");
match("$2e666f7261626574746572746f6d6f72726f772e");
match("$2E666F7261626574746572746F6D6F72726F772E");
match("$2E666F7261626574746572746F6D6F72726F772E~evilgeniuses");
match("$2E666F7261626574746572746F6D6F72726F772E~EVILGENIUSES");
no_match("evilgenius");
no_match("evilgeniuseses");
no_match("evil.genius");
no_match("$2E666F7261626574746572746F6D6F72726FFFFF");
no_match("2E666F7261626574746572746F6D6F72726FFFFF");
no_match("$2E666F7261626574746572746F6D6F72726F772E~fred");
no_match("$2E666F7261626574746572746F6D6F72726F772E=EVILGENIUSES");
done:
;
}
static void
test_nodelist_node_nodefamily(void *arg)
{
(void)arg;
node_t mock_node1;
routerstatus_t mock_rs;
microdesc_t mock_md;
node_t mock_node2;
routerinfo_t mock_ri;
smartlist_t *nodes=smartlist_new();
memset(&mock_node1, 0, sizeof(mock_node1));
memset(&mock_node2, 0, sizeof(mock_node2));
memset(&mock_rs, 0, sizeof(mock_rs));
memset(&mock_md, 0, sizeof(mock_md));
memset(&mock_ri, 0, sizeof(mock_ri));
mock_node1.rs = &mock_rs;
mock_node1.md = &mock_md;
mock_node2.ri = &mock_ri;
strlcpy(mock_rs.nickname, "nodeone", sizeof(mock_rs.nickname));
mock_ri.nickname = tor_strdup("nodetwo");
memcpy(mock_node1.identity, "NodeOneNode1NodeOne1", DIGEST_LEN);
memcpy(mock_node2.identity, "SecondNodeWe'reTestn", DIGEST_LEN);
// empty families.
tt_assert(! node_family_contains(&mock_node1, &mock_node2));
tt_assert(! node_family_contains(&mock_node2, &mock_node1));
// Families contain nodes, but not these nodes
mock_ri.declared_family = smartlist_new();
smartlist_add(mock_ri.declared_family, (char*)"NodeThree");
mock_md.family = nodefamily_parse("NodeFour", NULL, 0);
tt_assert(! node_family_contains(&mock_node1, &mock_node2));
tt_assert(! node_family_contains(&mock_node2, &mock_node1));
// Families contain one another.
smartlist_add(mock_ri.declared_family, (char*)
"4e6f64654f6e654e6f6465314e6f64654f6e6531");
tt_assert(! node_family_contains(&mock_node1, &mock_node2));
tt_assert(node_family_contains(&mock_node2, &mock_node1));
nodefamily_free(mock_md.family);
mock_md.family = nodefamily_parse(
"NodeFour "
"5365636f6e644e6f64655765277265546573746e", NULL, 0);
tt_assert(node_family_contains(&mock_node1, &mock_node2));
tt_assert(node_family_contains(&mock_node2, &mock_node1));
// Try looking up families now.
MOCK(node_get_by_nickname, mock_node_get_by_nickname);
MOCK(node_get_by_id, mock_node_get_by_id);
node_lookup_declared_family(nodes, &mock_node1);
tt_int_op(smartlist_len(nodes), OP_EQ, 2);
const node_t *n = smartlist_get(nodes, 0);
tt_mem_op(n->identity, OP_EQ, "SecondNodeWe'reTestn", DIGEST_LEN);
n = smartlist_get(nodes, 1);
tt_str_op(n->identity, OP_EQ, "nodefour");
// free, try the other one.
SMARTLIST_FOREACH(nodes, node_t *, x, tor_free(x));
smartlist_clear(nodes);
node_lookup_declared_family(nodes, &mock_node2);
tt_int_op(smartlist_len(nodes), OP_EQ, 2);
n = smartlist_get(nodes, 0);
// This gets a truncated hex hex ID since it was looked up by name
tt_str_op(n->identity, OP_EQ, "NodeThree");
n = smartlist_get(nodes, 1);
tt_str_op(n->identity, OP_EQ, "4e6f64654f6e654e6f6");
done:
UNMOCK(node_get_by_nickname);
UNMOCK(node_get_by_id);
smartlist_free(mock_ri.declared_family);
nodefamily_free(mock_md.family);
tor_free(mock_ri.nickname);
// use tor_free, these aren't real nodes
SMARTLIST_FOREACH(nodes, node_t *, x, tor_free(x));
smartlist_free(nodes);
}
static void
test_nodelist_nodefamily_canonicalize(void *arg)
{
(void)arg;
char *c = NULL;
c = nodefamily_canonicalize("", NULL, 0);
tt_str_op(c, OP_EQ, "");
tor_free(c);
uint8_t own_id[20];
memset(own_id, 0, sizeof(own_id));
c = nodefamily_canonicalize(
"alice BOB caroL %potrzebie !!!@#@# "
"$bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb=fred "
"ffffffffffffffffffffffffffffffffffffffff "
"$cccccccccccccccccccccccccccccccccccccccc ", own_id, 0);
tt_str_op(c, OP_EQ,
"!!!@#@# "
"$0000000000000000000000000000000000000000 "
"$BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB "
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC "
"$FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF "
"%potrzebie "
"alice bob carol");
done:
tor_free(c);
}
/** format_node_description() should return
* "Fingerprint~Nickname at IPv4 and [IPv6]".
* The nickname and addresses are optional.
*/
static void
test_nodelist_format_node_description(void *arg)
{
char mock_digest[DIGEST_LEN];
char mock_nickname[MAX_NICKNAME_LEN+1];
tor_addr_t mock_null_ip;
tor_addr_t mock_ipv4;
tor_addr_t mock_ipv6;
ed25519_public_key_t ed_id;
char ndesc[NODE_DESC_BUF_LEN];
const char *rv = NULL;
(void) arg;
/* Clear variables */
memset(ndesc, 0, sizeof(ndesc));
memset(mock_digest, 0, sizeof(mock_digest));
memset(mock_nickname, 0, sizeof(mock_nickname));
memset(&mock_null_ip, 0, sizeof(mock_null_ip));
memset(&mock_ipv4, 0, sizeof(mock_ipv4));
memset(&mock_ipv6, 0, sizeof(mock_ipv6));
/* Set variables */
memcpy(mock_digest,
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA",
sizeof(mock_digest));
strlcpy(mock_nickname, "TestOR7890123456789", sizeof(mock_nickname));
tor_addr_parse(&mock_ipv4, "111.222.233.244");
tor_addr_parse(&mock_ipv6, "[1111:2222:3333:4444:5555:6666:7777:8888]");
/* Test function with variables */
rv = format_node_description(ndesc,
mock_digest,
NULL,
NULL,
NULL,
NULL);
tt_ptr_op(rv, OP_EQ, ndesc);
tt_str_op(ndesc, OP_EQ, "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");
/* format node description should use ~ because named is deprecated */
rv = format_node_description(ndesc,
mock_digest,
NULL,
mock_nickname,
NULL,
NULL);
tt_ptr_op(rv, OP_EQ, ndesc);
tt_str_op(ndesc, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~""TestOR7890123456789");
/* Try a null IP address, rather than NULL */
rv = format_node_description(ndesc,
mock_digest,
NULL,
mock_nickname,
NULL,
&mock_null_ip);
tt_ptr_op(rv, OP_EQ, ndesc);
tt_str_op(ndesc, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789");
/* Try some real IP addresses */
rv = format_node_description(ndesc,
mock_digest,
NULL,
NULL,
&mock_ipv4,
NULL);
tt_ptr_op(rv, OP_EQ, ndesc);
tt_str_op(ndesc, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA at 111.222.233.244");
rv = format_node_description(ndesc,
mock_digest,
NULL,
mock_nickname,
NULL,
&mock_ipv6);
tt_ptr_op(rv, OP_EQ, ndesc);
tt_str_op(ndesc, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"[1111:2222:3333:4444:5555:6666:7777:8888]");
rv = format_node_description(ndesc,
mock_digest,
NULL,
mock_nickname,
&mock_ipv4,
&mock_ipv6);
tt_ptr_op(rv, OP_EQ, ndesc);
tt_str_op(ndesc, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"111.222.233.244 and [1111:2222:3333:4444:5555:6666:7777:8888]");
/* Try some ed25519 keys. */
int n = ed25519_public_from_base64(&ed_id,
"+wBP6WVZzqKK+eTdwU7Hhb80xEm40FSZDBMNozTJpDE");
tt_int_op(n,OP_EQ,0);
rv = format_node_description(ndesc,
mock_digest,
&ed_id,
mock_nickname,
&mock_ipv4,
&mock_ipv6);
tt_str_op(ndesc, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 "
"[+wBP6WVZzqKK+eTdwU7Hhb80xEm40FSZDBMNozTJpDE] at "
"111.222.233.244 and [1111:2222:3333:4444:5555:6666:7777:8888]");
/* test NULL handling */
rv = format_node_description(NULL, NULL, NULL, NULL, NULL, NULL);
tt_str_op(rv, OP_EQ, "<NULL BUFFER>");
rv = format_node_description(ndesc, NULL, NULL, NULL, NULL, NULL);
tt_ptr_op(rv, OP_EQ, ndesc);
tt_str_op(rv, OP_EQ, "<NULL ID DIGEST>");
done:
return;
}
/** router_describe() is a wrapper for format_node_description(), see that
* test for details.
*
* The routerinfo-only node_describe() tests are in this function,
* so we can re-use the same mocked variables.
*/
static void
test_nodelist_router_describe(void *arg)
{
char mock_nickname[MAX_NICKNAME_LEN+1];
routerinfo_t mock_ri_ipv4;
routerinfo_t mock_ri_ipv6;
routerinfo_t mock_ri_dual;
const char *rv = NULL;
(void) arg;
/* Clear variables */
memset(mock_nickname, 0, sizeof(mock_nickname));
memset(&mock_ri_ipv4, 0, sizeof(mock_ri_ipv4));
memset(&mock_ri_ipv6, 0, sizeof(mock_ri_ipv6));
memset(&mock_ri_dual, 0, sizeof(mock_ri_dual));
/* Set up the dual-stack routerinfo */
memcpy(mock_ri_dual.cache_info.identity_digest,
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA",
sizeof(mock_ri_dual.cache_info.identity_digest));
strlcpy(mock_nickname, "TestOR7890123456789", sizeof(mock_nickname));
mock_ri_dual.nickname = mock_nickname;
tor_addr_parse(&mock_ri_dual.ipv4_addr, "111.222.233.244");
tor_addr_parse(&mock_ri_dual.ipv6_addr,
"[1111:2222:3333:4444:5555:6666:7777:8888]");
/* Create and modify the other routerinfos.
* mock_nickname is referenced from all 3 routerinfos.
* That's ok, all their memory is static. */
memcpy(&mock_ri_ipv4, &mock_ri_dual, sizeof(mock_ri_ipv4));
memcpy(&mock_ri_ipv6, &mock_ri_dual, sizeof(mock_ri_ipv6));
/* Clear the unnecessary addresses */
memset(&mock_ri_ipv4.ipv6_addr, 0, sizeof(mock_ri_ipv4.ipv6_addr));
tor_addr_make_unspec(&mock_ri_ipv6.ipv4_addr);
/* We don't test the no-nickname and no-IP cases, because they're covered by
* format_node_description(), and we don't expect to see them in Tor code. */
/* Try some real IP addresses */
rv = router_describe(&mock_ri_ipv4);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"111.222.233.244");
rv = router_describe(&mock_ri_ipv6);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"[1111:2222:3333:4444:5555:6666:7777:8888]");
rv = router_describe(&mock_ri_dual);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"111.222.233.244 and [1111:2222:3333:4444:5555:6666:7777:8888]");
/* test NULL handling */
rv = router_describe(NULL);
tt_str_op(rv, OP_EQ, "<null>");
/* Now test a node with only these routerinfos */
node_t mock_node;
memset(&mock_node, 0, sizeof(mock_node));
memcpy(mock_node.identity,
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA",
sizeof(mock_node.identity));
/* Try some real IP addresses */
mock_node.ri = &mock_ri_ipv4;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"111.222.233.244");
mock_node.ri = &mock_ri_ipv6;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"[1111:2222:3333:4444:5555:6666:7777:8888]");
mock_node.ri = &mock_ri_dual;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"111.222.233.244 and [1111:2222:3333:4444:5555:6666:7777:8888]");
done:
return;
}
/** node_describe() is a wrapper for format_node_description(), see that
* test for details.
*
* The routerinfo-only and routerstatus-only node_describe() tests are in
* test_nodelist_router_describe() and test_nodelist_routerstatus_describe(),
* so we can re-use their mocked variables.
*/
static void
test_nodelist_node_describe(void *arg)
{
char mock_nickname[MAX_NICKNAME_LEN+1];
const char *rv = NULL;
(void) arg;
/* Routerinfos */
routerinfo_t mock_ri_dual;
/* Clear variables */
memset(mock_nickname, 0, sizeof(mock_nickname));
memset(&mock_ri_dual, 0, sizeof(mock_ri_dual));
/* Set up the dual-stack routerinfo */
memcpy(mock_ri_dual.cache_info.identity_digest,
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA",
sizeof(mock_ri_dual.cache_info.identity_digest));
strlcpy(mock_nickname, "TestOR7890123456789", sizeof(mock_nickname));
mock_ri_dual.nickname = mock_nickname;
tor_addr_parse(&mock_ri_dual.ipv4_addr, "111.222.233.244");
tor_addr_parse(&mock_ri_dual.ipv6_addr,
"[1111:2222:3333:4444:5555:6666:7777:8888]");
/* Routerstatuses */
routerstatus_t mock_rs_ipv4;
routerstatus_t mock_rs_dual;
/* Clear variables */
memset(&mock_rs_ipv4, 0, sizeof(mock_rs_ipv4));
memset(&mock_rs_dual, 0, sizeof(mock_rs_dual));
/* Set up the dual-stack routerstatus */
memcpy(mock_rs_dual.identity_digest,
"\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB"
"\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB\xBB",
sizeof(mock_rs_dual.identity_digest));
strlcpy(mock_rs_dual.nickname, "Bbb",
sizeof(mock_rs_dual.nickname));
tor_addr_parse(&mock_rs_dual.ipv4_addr, "2.2.2.2");
tor_addr_parse(&mock_rs_dual.ipv6_addr,
"[bbbb::bbbb]");
/* Create and modify the other routerstatus. */
memcpy(&mock_rs_ipv4, &mock_rs_dual, sizeof(mock_rs_ipv4));
/* Clear the unnecessary IPv6 address */
memset(&mock_rs_ipv4.ipv6_addr, 0, sizeof(mock_rs_ipv4.ipv6_addr));
/* Microdescs */
microdesc_t mock_md_null;
microdesc_t mock_md_ipv6;
/* Clear variables */
memset(&mock_md_null, 0, sizeof(mock_md_null));
memset(&mock_md_ipv6, 0, sizeof(mock_md_ipv6));
/* Set up the microdesc */
tor_addr_parse(&mock_md_ipv6.ipv6_addr,
"[eeee::6000:6000]");
/* Set up the node */
node_t mock_node;
memset(&mock_node, 0, sizeof(mock_node));
memcpy(mock_node.identity,
"\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC"
"\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC",
sizeof(mock_node.identity));
/* Test that the routerinfo and routerstatus work separately, but the
* identity comes from the node */
mock_node.ri = &mock_ri_dual;
mock_node.rs = NULL;
mock_node.md = NULL;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~TestOR7890123456789 at "
"111.222.233.244 and [1111:2222:3333:4444:5555:6666:7777:8888]");
mock_node.ri = NULL;
mock_node.rs = &mock_rs_ipv4;
mock_node.md = NULL;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~Bbb at "
"2.2.2.2");
mock_node.ri = NULL;
mock_node.rs = &mock_rs_dual;
mock_node.md = NULL;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~Bbb at "
"2.2.2.2 and [bbbb::bbbb]");
/* Test that the routerstatus overrides the routerinfo */
mock_node.ri = &mock_ri_dual;
mock_node.rs = &mock_rs_ipv4;
mock_node.md = NULL;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~Bbb at "
"2.2.2.2");
mock_node.ri = &mock_ri_dual;
mock_node.rs = &mock_rs_dual;
mock_node.md = NULL;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~Bbb at "
"2.2.2.2 and [bbbb::bbbb]");
/* Test that the microdesc IPv6 is used if the routerinfo doesn't have IPv6
*/
mock_node.ri = NULL;
mock_node.rs = &mock_rs_ipv4;
mock_node.md = &mock_md_ipv6;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~Bbb at "
"2.2.2.2 and [eeee::6000:6000]");
mock_node.ri = NULL;
mock_node.rs = &mock_rs_ipv4;
mock_node.md = &mock_md_null;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~Bbb at "
"2.2.2.2");
mock_node.ri = NULL;
mock_node.rs = &mock_rs_dual;
mock_node.md = &mock_md_ipv6;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~Bbb at "
"2.2.2.2 and [bbbb::bbbb]");
mock_node.ri = NULL;
mock_node.rs = &mock_rs_dual;
mock_node.md = &mock_md_null;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~Bbb at "
"2.2.2.2 and [bbbb::bbbb]");
/* Test that the routerinfo doesn't change the results above
*/
mock_node.ri = &mock_ri_dual;
mock_node.rs = &mock_rs_ipv4;
mock_node.md = &mock_md_ipv6;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~Bbb at "
"2.2.2.2 and [eeee::6000:6000]");
mock_node.ri = &mock_ri_dual;
mock_node.rs = &mock_rs_ipv4;
mock_node.md = &mock_md_null;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~Bbb at "
"2.2.2.2");
mock_node.ri = &mock_ri_dual;
mock_node.rs = &mock_rs_dual;
mock_node.md = &mock_md_ipv6;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~Bbb at "
"2.2.2.2 and [bbbb::bbbb]");
mock_node.ri = &mock_ri_dual;
mock_node.rs = &mock_rs_dual;
mock_node.md = &mock_md_null;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC~Bbb at "
"2.2.2.2 and [bbbb::bbbb]");
/* test NULL handling */
rv = node_describe(NULL);
tt_str_op(rv, OP_EQ, "<null>");
mock_node.ri = NULL;
mock_node.rs = NULL;
mock_node.md = NULL;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"<null rs and ri>");
done:
return;
}
/** routerstatus_describe() is a wrapper for format_node_description(), see
* that test for details.
*
* The routerstatus-only node_describe() tests are in this function,
* so we can re-use the same mocked variables.
*/
static void
test_nodelist_routerstatus_describe(void *arg)
{
routerstatus_t mock_rs_ipv4;
routerstatus_t mock_rs_ipv6;
routerstatus_t mock_rs_dual;
const char *rv = NULL;
(void) arg;
/* Clear variables */
memset(&mock_rs_ipv4, 0, sizeof(mock_rs_ipv4));
memset(&mock_rs_ipv6, 0, sizeof(mock_rs_ipv6));
memset(&mock_rs_dual, 0, sizeof(mock_rs_dual));
/* Set up the dual-stack routerstatus */
memcpy(mock_rs_dual.identity_digest,
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA",
sizeof(mock_rs_dual.identity_digest));
strlcpy(mock_rs_dual.nickname, "TestOR7890123456789",
sizeof(mock_rs_dual.nickname));
tor_addr_parse(&mock_rs_dual.ipv4_addr, "111.222.233.244");
tor_addr_parse(&mock_rs_dual.ipv6_addr,
"[1111:2222:3333:4444:5555:6666:7777:8888]");
/* Create and modify the other routerstatuses. */
memcpy(&mock_rs_ipv4, &mock_rs_dual, sizeof(mock_rs_ipv4));
memcpy(&mock_rs_ipv6, &mock_rs_dual, sizeof(mock_rs_ipv6));
/* Clear the unnecessary addresses */
memset(&mock_rs_ipv4.ipv6_addr, 0, sizeof(mock_rs_ipv4.ipv6_addr));
tor_addr_make_unspec(&mock_rs_ipv6.ipv4_addr);
/* We don't test the no-nickname and no-IP cases, because they're covered by
* format_node_description(), and we don't expect to see them in Tor code. */
/* Try some real IP addresses */
rv = routerstatus_describe(&mock_rs_ipv4);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"111.222.233.244");
rv = routerstatus_describe(&mock_rs_ipv6);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"[1111:2222:3333:4444:5555:6666:7777:8888]");
rv = routerstatus_describe(&mock_rs_dual);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"111.222.233.244 and [1111:2222:3333:4444:5555:6666:7777:8888]");
/* test NULL handling */
rv = routerstatus_describe(NULL);
tt_str_op(rv, OP_EQ, "<null>");
/* Now test a node with only these routerstatuses */
node_t mock_node;
memset(&mock_node, 0, sizeof(mock_node));
memcpy(mock_node.identity,
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA",
sizeof(mock_node.identity));
/* Try some real IP addresses */
mock_node.rs = &mock_rs_ipv4;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"111.222.233.244");
mock_node.rs = &mock_rs_ipv6;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"[1111:2222:3333:4444:5555:6666:7777:8888]");
mock_node.rs = &mock_rs_dual;
rv = node_describe(&mock_node);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"111.222.233.244 and [1111:2222:3333:4444:5555:6666:7777:8888]");
done:
return;
}
/** extend_info_describe() is a wrapper for format_node_description(), see
* that test for details.
*/
static void
test_nodelist_extend_info_describe(void *arg)
{
extend_info_t mock_ei_ipv4;
extend_info_t mock_ei_ipv6;
const char *rv = NULL;
(void) arg;
/* Clear variables */
memset(&mock_ei_ipv4, 0, sizeof(mock_ei_ipv4));
memset(&mock_ei_ipv6, 0, sizeof(mock_ei_ipv6));
/* Set up the IPv4 extend info */
memcpy(mock_ei_ipv4.identity_digest,
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA",
sizeof(mock_ei_ipv4.identity_digest));
strlcpy(mock_ei_ipv4.nickname, "TestOR7890123456789",
sizeof(mock_ei_ipv4.nickname));
tor_addr_parse(&mock_ei_ipv4.orports[0].addr, "111.222.233.244");
/* Create and modify the other extend info. */
memcpy(&mock_ei_ipv6, &mock_ei_ipv4, sizeof(mock_ei_ipv6));
tor_addr_parse(&mock_ei_ipv6.orports[0].addr,
"[1111:2222:3333:4444:5555:6666:7777:8888]");
/* We don't test the no-nickname and no-IP cases, because they're covered by
* format_node_description(), and we don't expect to see them in Tor code. */
/* Try some real IP addresses */
rv = extend_info_describe(&mock_ei_ipv4);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"111.222.233.244");
rv = extend_info_describe(&mock_ei_ipv6);
tt_str_op(rv, OP_EQ,
"$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR7890123456789 at "
"[1111:2222:3333:4444:5555:6666:7777:8888]");
/* Extend infos only have one IP address, so there is no dual case */
/* test NULL handling */
rv = extend_info_describe(NULL);
tt_str_op(rv, OP_EQ, "<null>");
done:
return;
}
/** router_get_verbose_nickname() should return "Fingerprint~Nickname"
*/
static void
test_nodelist_router_get_verbose_nickname(void *arg)
{
routerinfo_t mock_ri;
char mock_nickname[MAX_NICKNAME_LEN+1];
char vname[MAX_VERBOSE_NICKNAME_LEN+1];
(void) arg;
memset(&mock_ri, 0, sizeof(routerinfo_t));
memset(mock_nickname, 0, sizeof(mock_nickname));
mock_ri.nickname = mock_nickname;
/* verbose nickname should use ~ because named is deprecated */
strlcpy(mock_nickname, "TestOR", sizeof(mock_nickname));
memcpy(mock_ri.cache_info.identity_digest,
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA",
DIGEST_LEN);
router_get_verbose_nickname(vname, &mock_ri);
tt_str_op(vname, OP_EQ, "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~TestOR");
/* test NULL router handling */
router_get_verbose_nickname(vname, NULL);
tt_str_op(vname, OP_EQ, "<null>");
router_get_verbose_nickname(NULL, &mock_ri);
router_get_verbose_nickname(NULL, NULL);
done:
return;
}
static void
test_nodelist_routerstatus_has_visibly_changed(void *arg)
{
(void)arg;
routerstatus_t rs_orig, rs;
char *fmt_orig = NULL, *fmt = NULL;
memset(&rs_orig, 0, sizeof(rs_orig));
strlcpy(rs_orig.nickname, "friendly", sizeof(rs_orig.nickname));
memcpy(rs_orig.identity_digest, "abcdefghijklmnopqrst", 20);
memcpy(rs_orig.descriptor_digest, "abcdefghijklmnopqrst", 20);
tor_addr_from_ipv4h(&rs_orig.ipv4_addr, 0x7f000001);
rs_orig.ipv4_orport = 3;
rs_orig.published_on = time(NULL);
rs_orig.has_bandwidth = 1;
rs_orig.bandwidth_kb = 20;
#define COPY() memcpy(&rs, &rs_orig, sizeof(rs))
#define FORMAT() \
STMT_BEGIN \
tor_free(fmt_orig); \
tor_free(fmt); \
fmt_orig = routerstatus_format_entry(&rs_orig, NULL, NULL, \
NS_CONTROL_PORT, \
NULL); \
fmt = routerstatus_format_entry(&rs, NULL, NULL, NS_CONTROL_PORT, \
NULL); \
tt_assert(fmt_orig); \
tt_assert(fmt); \
STMT_END
#define ASSERT_SAME() \
STMT_BEGIN \
tt_assert(! routerstatus_has_visibly_changed(&rs_orig, &rs)); \
FORMAT(); \
tt_str_op(fmt_orig, OP_EQ, fmt); \
COPY(); \
STMT_END
#define ASSERT_CHANGED() \
STMT_BEGIN \
tt_assert(routerstatus_has_visibly_changed(&rs_orig, &rs)); \
FORMAT(); \
tt_str_op(fmt_orig, OP_NE, fmt); \
COPY(); \
STMT_END
#define ASSERT_CHANGED_NO_FORMAT() \
STMT_BEGIN \
tt_assert(routerstatus_has_visibly_changed(&rs_orig, &rs)); \
COPY(); \
STMT_END
COPY();
ASSERT_SAME();
tor_addr_from_ipv4h(&rs.ipv4_addr, 0x7f000002);
ASSERT_CHANGED();
strlcpy(rs.descriptor_digest, "hello world", sizeof(rs.descriptor_digest));
ASSERT_CHANGED();
strlcpy(rs.nickname, "fr1end1y", sizeof(rs.nickname));
ASSERT_CHANGED();
rs.published_on += 3600;
ASSERT_CHANGED();
rs.ipv4_orport = 55;
ASSERT_CHANGED();
rs.ipv4_dirport = 9999;
ASSERT_CHANGED();
tor_addr_parse(&rs.ipv6_addr, "1234::56");
ASSERT_CHANGED();
tor_addr_parse(&rs_orig.ipv6_addr, "1234::56");
rs_orig.ipv6_orport = 99;
COPY();
rs.ipv6_orport = 22;
ASSERT_CHANGED();
rs.is_authority = 1;
ASSERT_CHANGED();
rs.is_exit = 1;
ASSERT_CHANGED();
rs.is_stable = 1;
ASSERT_CHANGED();
rs.is_fast = 1;
ASSERT_CHANGED();
rs.is_flagged_running = 1;
ASSERT_CHANGED();
// This option is obsolete and not actually formatted.
rs.is_named = 1;
ASSERT_CHANGED_NO_FORMAT();
// This option is obsolete and not actually formatted.
rs.is_unnamed = 1;
ASSERT_CHANGED_NO_FORMAT();
rs.is_valid = 1;
ASSERT_CHANGED();
rs.is_possible_guard = 1;
ASSERT_CHANGED();
rs.is_bad_exit = 1;
ASSERT_CHANGED();
rs.is_hs_dir = 1;
ASSERT_CHANGED();
rs.is_v2_dir = 1;
ASSERT_CHANGED();
rs.is_staledesc = 1;
ASSERT_CHANGED();
// Setting this to zero crashes us with an assertion failure in
// routerstatus_format_entry() if we don't have a descriptor.
rs.has_bandwidth = 0;
ASSERT_CHANGED_NO_FORMAT();
// Does not actually matter; not visible to controller.
rs.has_exitsummary = 1;
ASSERT_SAME();
// Does not actually matter; not visible to the controller.
rs.bw_is_unmeasured = 1;
ASSERT_SAME();
rs.bandwidth_kb = 2000;
ASSERT_CHANGED();
// not visible to the controller.
rs.has_guardfraction = 1;
rs.guardfraction_percentage = 22;
ASSERT_SAME();
// not visible to the controller.
rs_orig.has_guardfraction = 1;
rs_orig.guardfraction_percentage = 20;
COPY();
rs.guardfraction_percentage = 25;
ASSERT_SAME();
// not visible to the controller.
rs.exitsummary = (char*)"accept 1-2";
ASSERT_SAME();
done:
#undef COPY
#undef ASSERT_SAME
#undef ASSERT_CHANGED
tor_free(fmt_orig);
tor_free(fmt);
return;
}
#define NODE(name, flags) \
{ #name, test_nodelist_##name, (flags), NULL, NULL }
struct testcase_t nodelist_tests[] = {
NODE(node_get_verbose_nickname_by_id_null_node, TT_FORK),
NODE(node_get_verbose_nickname_not_named, TT_FORK),
NODE(node_is_dir, TT_FORK),
NODE(ed_id, TT_FORK),
NODE(nodefamily, TT_FORK),
NODE(nodefamily_parse_err, TT_FORK),
NODE(nodefamily_lookup, TT_FORK),
NODE(nickname_matches, 0),
NODE(node_nodefamily, TT_FORK),
NODE(nodefamily_canonicalize, 0),
NODE(format_node_description, 0),
NODE(router_describe, 0),
NODE(node_describe, 0),
NODE(routerstatus_describe, 0),
NODE(extend_info_describe, 0),
NODE(router_get_verbose_nickname, 0),
NODE(routerstatus_has_visibly_changed, 0),
END_OF_TESTCASES
};
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