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- /* Copyright (c) 2001-2004, Roger Dingledine.
- * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
- * Copyright (c) 2007-2016, The Tor Project, Inc. */
- /* See LICENSE for licensing information */
- #include "orconfig.h"
- #include <math.h>
- #define CONFIG_PRIVATE
- #define DIRSERV_PRIVATE
- #define DIRVOTE_PRIVATE
- #define ROUTER_PRIVATE
- #define ROUTERLIST_PRIVATE
- #define HIBERNATE_PRIVATE
- #define NETWORKSTATUS_PRIVATE
- #define RELAY_PRIVATE
- #include "or.h"
- #include "confparse.h"
- #include "config.h"
- #include "crypto_ed25519.h"
- #include "directory.h"
- #include "dirserv.h"
- #include "dirvote.h"
- #include "hibernate.h"
- #include "memarea.h"
- #include "networkstatus.h"
- #include "router.h"
- #include "routerkeys.h"
- #include "routerlist.h"
- #include "routerparse.h"
- #include "routerset.h"
- #include "test.h"
- #include "test_dir_common.h"
- #include "torcert.h"
- #include "relay.h"
- #define NS_MODULE dir
- static void
- test_dir_nicknames(void *arg)
- {
- (void)arg;
- tt_assert( is_legal_nickname("a"));
- tt_assert(!is_legal_nickname(""));
- tt_assert(!is_legal_nickname("abcdefghijklmnopqrst")); /* 20 chars */
- tt_assert(!is_legal_nickname("hyphen-")); /* bad char */
- tt_assert( is_legal_nickname("abcdefghijklmnopqrs")); /* 19 chars */
- tt_assert(!is_legal_nickname("$AAAAAAAA01234AAAAAAAAAAAAAAAAAAAAAAAAAAA"));
- /* valid */
- tt_assert( is_legal_nickname_or_hexdigest(
- "$AAAAAAAA01234AAAAAAAAAAAAAAAAAAAAAAAAAAA"));
- tt_assert( is_legal_nickname_or_hexdigest(
- "$AAAAAAAA01234AAAAAAAAAAAAAAAAAAAAAAAAAAA=fred"));
- tt_assert( is_legal_nickname_or_hexdigest(
- "$AAAAAAAA01234AAAAAAAAAAAAAAAAAAAAAAAAAAA~fred"));
- /* too short */
- tt_assert(!is_legal_nickname_or_hexdigest(
- "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"));
- /* illegal char */
- tt_assert(!is_legal_nickname_or_hexdigest(
- "$AAAAAAzAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"));
- /* hex part too long */
- tt_assert(!is_legal_nickname_or_hexdigest(
- "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"));
- tt_assert(!is_legal_nickname_or_hexdigest(
- "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=fred"));
- /* Bad nickname */
- tt_assert(!is_legal_nickname_or_hexdigest(
- "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="));
- tt_assert(!is_legal_nickname_or_hexdigest(
- "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~"));
- tt_assert(!is_legal_nickname_or_hexdigest(
- "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~hyphen-"));
- tt_assert(!is_legal_nickname_or_hexdigest(
- "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA~"
- "abcdefghijklmnoppqrst"));
- /* Bad extra char. */
- tt_assert(!is_legal_nickname_or_hexdigest(
- "$AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA!"));
- tt_assert(is_legal_nickname_or_hexdigest("xyzzy"));
- tt_assert(is_legal_nickname_or_hexdigest("abcdefghijklmnopqrs"));
- tt_assert(!is_legal_nickname_or_hexdigest("abcdefghijklmnopqrst"));
- done:
- ;
- }
- static smartlist_t *mocked_configured_ports = NULL;
- /** Returns mocked_configured_ports */
- static const smartlist_t *
- mock_get_configured_ports(void)
- {
- return mocked_configured_ports;
- }
- /** Run unit tests for router descriptor generation logic. */
- static void
- test_dir_formats(void *arg)
- {
- char *buf = NULL;
- char buf2[8192];
- char platform[256];
- char fingerprint[FINGERPRINT_LEN+1];
- char *pk1_str = NULL, *pk2_str = NULL, *cp;
- size_t pk1_str_len, pk2_str_len;
- routerinfo_t *r1=NULL, *r2=NULL;
- crypto_pk_t *pk1 = NULL, *pk2 = NULL;
- routerinfo_t *rp1 = NULL, *rp2 = NULL;
- addr_policy_t *ex1, *ex2;
- routerlist_t *dir1 = NULL, *dir2 = NULL;
- uint8_t *rsa_cc = NULL;
- or_options_t *options = get_options_mutable();
- const addr_policy_t *p;
- time_t now = time(NULL);
- port_cfg_t orport, dirport;
- (void)arg;
- pk1 = pk_generate(0);
- pk2 = pk_generate(1);
- tt_assert(pk1 && pk2);
- hibernate_set_state_for_testing_(HIBERNATE_STATE_LIVE);
- get_platform_str(platform, sizeof(platform));
- r1 = tor_malloc_zero(sizeof(routerinfo_t));
- r1->addr = 0xc0a80001u; /* 192.168.0.1 */
- r1->cache_info.published_on = 0;
- r1->or_port = 9000;
- r1->dir_port = 9003;
- r1->supports_tunnelled_dir_requests = 1;
- tor_addr_parse(&r1->ipv6_addr, "1:2:3:4::");
- r1->ipv6_orport = 9999;
- r1->onion_pkey = crypto_pk_dup_key(pk1);
- r1->identity_pkey = crypto_pk_dup_key(pk2);
- r1->bandwidthrate = 1000;
- r1->bandwidthburst = 5000;
- r1->bandwidthcapacity = 10000;
- r1->exit_policy = NULL;
- r1->nickname = tor_strdup("Magri");
- r1->platform = tor_strdup(platform);
- ex1 = tor_malloc_zero(sizeof(addr_policy_t));
- ex2 = tor_malloc_zero(sizeof(addr_policy_t));
- ex1->policy_type = ADDR_POLICY_ACCEPT;
- tor_addr_from_ipv4h(&ex1->addr, 0);
- ex1->maskbits = 0;
- ex1->prt_min = ex1->prt_max = 80;
- ex2->policy_type = ADDR_POLICY_REJECT;
- tor_addr_from_ipv4h(&ex2->addr, 18<<24);
- ex2->maskbits = 8;
- ex2->prt_min = ex2->prt_max = 24;
- r2 = tor_malloc_zero(sizeof(routerinfo_t));
- r2->addr = 0x0a030201u; /* 10.3.2.1 */
- ed25519_keypair_t kp1, kp2;
- ed25519_secret_key_from_seed(&kp1.seckey,
- (const uint8_t*)"YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY");
- ed25519_public_key_generate(&kp1.pubkey, &kp1.seckey);
- ed25519_secret_key_from_seed(&kp2.seckey,
- (const uint8_t*)"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
- ed25519_public_key_generate(&kp2.pubkey, &kp2.seckey);
- r2->cache_info.signing_key_cert = tor_cert_create(&kp1,
- CERT_TYPE_ID_SIGNING,
- &kp2.pubkey,
- now, 86400,
- CERT_FLAG_INCLUDE_SIGNING_KEY);
- char cert_buf[256];
- base64_encode(cert_buf, sizeof(cert_buf),
- (const char*)r2->cache_info.signing_key_cert->encoded,
- r2->cache_info.signing_key_cert->encoded_len,
- BASE64_ENCODE_MULTILINE);
- r2->platform = tor_strdup(platform);
- r2->cache_info.published_on = 5;
- r2->or_port = 9005;
- r2->dir_port = 0;
- r2->supports_tunnelled_dir_requests = 1;
- r2->onion_pkey = crypto_pk_dup_key(pk2);
- curve25519_keypair_t r2_onion_keypair;
- curve25519_keypair_generate(&r2_onion_keypair, 0);
- r2->onion_curve25519_pkey = tor_memdup(&r2_onion_keypair.pubkey,
- sizeof(curve25519_public_key_t));
- r2->identity_pkey = crypto_pk_dup_key(pk1);
- r2->bandwidthrate = r2->bandwidthburst = r2->bandwidthcapacity = 3000;
- r2->exit_policy = smartlist_new();
- smartlist_add(r2->exit_policy, ex1);
- smartlist_add(r2->exit_policy, ex2);
- r2->nickname = tor_strdup("Fred");
- tt_assert(!crypto_pk_write_public_key_to_string(pk1, &pk1_str,
- &pk1_str_len));
- tt_assert(!crypto_pk_write_public_key_to_string(pk2 , &pk2_str,
- &pk2_str_len));
- /* XXXX025 router_dump_to_string should really take this from ri.*/
- options->ContactInfo = tor_strdup("Magri White "
- "<magri@elsewhere.example.com>");
- /* Skip reachability checks for DirPort and tunnelled-dir-server */
- options->AssumeReachable = 1;
- /* Fake just enough of an ORPort and DirPort to get by */
- MOCK(get_configured_ports, mock_get_configured_ports);
- mocked_configured_ports = smartlist_new();
- memset(&orport, 0, sizeof(orport));
- orport.type = CONN_TYPE_OR_LISTENER;
- orport.addr.family = AF_INET;
- orport.port = 9000;
- smartlist_add(mocked_configured_ports, &orport);
- memset(&dirport, 0, sizeof(dirport));
- dirport.type = CONN_TYPE_DIR_LISTENER;
- dirport.addr.family = AF_INET;
- dirport.port = 9003;
- smartlist_add(mocked_configured_ports, &dirport);
- buf = router_dump_router_to_string(r1, pk2, NULL, NULL, NULL);
- UNMOCK(get_configured_ports);
- smartlist_free(mocked_configured_ports);
- mocked_configured_ports = NULL;
- tor_free(options->ContactInfo);
- tt_assert(buf);
- strlcpy(buf2, "router Magri 192.168.0.1 9000 0 9003\n"
- "or-address [1:2:3:4::]:9999\n"
- "platform Tor "VERSION" on ", sizeof(buf2));
- strlcat(buf2, get_uname(), sizeof(buf2));
- strlcat(buf2, "\n"
- "protocols Link 1 2 Circuit 1\n"
- "published 1970-01-01 00:00:00\n"
- "fingerprint ", sizeof(buf2));
- tt_assert(!crypto_pk_get_fingerprint(pk2, fingerprint, 1));
- strlcat(buf2, fingerprint, sizeof(buf2));
- strlcat(buf2, "\nuptime 0\n"
- /* XXX the "0" above is hard-coded, but even if we made it reflect
- * uptime, that still wouldn't make it right, because the two
- * descriptors might be made on different seconds... hm. */
- "bandwidth 1000 5000 10000\n"
- "onion-key\n", sizeof(buf2));
- strlcat(buf2, pk1_str, sizeof(buf2));
- strlcat(buf2, "signing-key\n", sizeof(buf2));
- strlcat(buf2, pk2_str, sizeof(buf2));
- strlcat(buf2, "hidden-service-dir\n", sizeof(buf2));
- strlcat(buf2, "contact Magri White <magri@elsewhere.example.com>\n",
- sizeof(buf2));
- strlcat(buf2, "reject *:*\n", sizeof(buf2));
- strlcat(buf2, "tunnelled-dir-server\nrouter-signature\n", sizeof(buf2));
- buf[strlen(buf2)] = '\0'; /* Don't compare the sig; it's never the same
- * twice */
- tt_str_op(buf,OP_EQ, buf2);
- tor_free(buf);
- buf = router_dump_router_to_string(r1, pk2, NULL, NULL, NULL);
- tt_assert(buf);
- cp = buf;
- rp1 = router_parse_entry_from_string((const char*)cp,NULL,1,0,NULL,NULL);
- tt_assert(rp1);
- tt_int_op(rp1->addr,OP_EQ, r1->addr);
- tt_int_op(rp1->or_port,OP_EQ, r1->or_port);
- tt_int_op(rp1->dir_port,OP_EQ, r1->dir_port);
- tt_int_op(rp1->bandwidthrate,OP_EQ, r1->bandwidthrate);
- tt_int_op(rp1->bandwidthburst,OP_EQ, r1->bandwidthburst);
- tt_int_op(rp1->bandwidthcapacity,OP_EQ, r1->bandwidthcapacity);
- tt_assert(crypto_pk_cmp_keys(rp1->onion_pkey, pk1) == 0);
- tt_assert(crypto_pk_cmp_keys(rp1->identity_pkey, pk2) == 0);
- tt_assert(rp1->supports_tunnelled_dir_requests);
- //tt_assert(rp1->exit_policy == NULL);
- tor_free(buf);
- strlcpy(buf2,
- "router Fred 10.3.2.1 9005 0 0\n"
- "identity-ed25519\n"
- "-----BEGIN ED25519 CERT-----\n", sizeof(buf2));
- strlcat(buf2, cert_buf, sizeof(buf2));
- strlcat(buf2, "-----END ED25519 CERT-----\n", sizeof(buf2));
- strlcat(buf2, "master-key-ed25519 ", sizeof(buf2));
- {
- char k[ED25519_BASE64_LEN+1];
- tt_assert(ed25519_public_to_base64(k,
- &r2->cache_info.signing_key_cert->signing_key)
- >= 0);
- strlcat(buf2, k, sizeof(buf2));
- strlcat(buf2, "\n", sizeof(buf2));
- }
- strlcat(buf2, "platform Tor "VERSION" on ", sizeof(buf2));
- strlcat(buf2, get_uname(), sizeof(buf2));
- strlcat(buf2, "\n"
- "protocols Link 1 2 Circuit 1\n"
- "published 1970-01-01 00:00:05\n"
- "fingerprint ", sizeof(buf2));
- tt_assert(!crypto_pk_get_fingerprint(pk1, fingerprint, 1));
- strlcat(buf2, fingerprint, sizeof(buf2));
- strlcat(buf2, "\nuptime 0\n"
- "bandwidth 3000 3000 3000\n", sizeof(buf2));
- strlcat(buf2, "onion-key\n", sizeof(buf2));
- strlcat(buf2, pk2_str, sizeof(buf2));
- strlcat(buf2, "signing-key\n", sizeof(buf2));
- strlcat(buf2, pk1_str, sizeof(buf2));
- int rsa_cc_len;
- rsa_cc = make_tap_onion_key_crosscert(pk2,
- &kp1.pubkey,
- pk1,
- &rsa_cc_len);
- tt_assert(rsa_cc);
- base64_encode(cert_buf, sizeof(cert_buf), (char*)rsa_cc, rsa_cc_len,
- BASE64_ENCODE_MULTILINE);
- strlcat(buf2, "onion-key-crosscert\n"
- "-----BEGIN CROSSCERT-----\n", sizeof(buf2));
- strlcat(buf2, cert_buf, sizeof(buf2));
- strlcat(buf2, "-----END CROSSCERT-----\n", sizeof(buf2));
- int ntor_cc_sign;
- {
- tor_cert_t *ntor_cc = NULL;
- ntor_cc = make_ntor_onion_key_crosscert(&r2_onion_keypair,
- &kp1.pubkey,
- r2->cache_info.published_on,
- MIN_ONION_KEY_LIFETIME,
- &ntor_cc_sign);
- tt_assert(ntor_cc);
- base64_encode(cert_buf, sizeof(cert_buf),
- (char*)ntor_cc->encoded, ntor_cc->encoded_len,
- BASE64_ENCODE_MULTILINE);
- tor_cert_free(ntor_cc);
- }
- tor_snprintf(buf2+strlen(buf2), sizeof(buf2)-strlen(buf2),
- "ntor-onion-key-crosscert %d\n"
- "-----BEGIN ED25519 CERT-----\n"
- "%s"
- "-----END ED25519 CERT-----\n", ntor_cc_sign, cert_buf);
- strlcat(buf2, "hidden-service-dir\n", sizeof(buf2));
- strlcat(buf2, "ntor-onion-key ", sizeof(buf2));
- base64_encode(cert_buf, sizeof(cert_buf),
- (const char*)r2_onion_keypair.pubkey.public_key, 32,
- BASE64_ENCODE_MULTILINE);
- strlcat(buf2, cert_buf, sizeof(buf2));
- strlcat(buf2, "accept *:80\nreject 18.0.0.0/8:24\n", sizeof(buf2));
- strlcat(buf2, "tunnelled-dir-server\n", sizeof(buf2));
- strlcat(buf2, "router-sig-ed25519 ", sizeof(buf2));
- /* Fake just enough of an ORPort to get by */
- MOCK(get_configured_ports, mock_get_configured_ports);
- mocked_configured_ports = smartlist_new();
- memset(&orport, 0, sizeof(orport));
- orport.type = CONN_TYPE_OR_LISTENER;
- orport.addr.family = AF_INET;
- orport.port = 9005;
- smartlist_add(mocked_configured_ports, &orport);
- buf = router_dump_router_to_string(r2, pk1, pk2, &r2_onion_keypair, &kp2);
- tt_assert(buf);
- buf[strlen(buf2)] = '\0'; /* Don't compare the sig; it's never the same
- * twice */
- tt_str_op(buf, OP_EQ, buf2);
- tor_free(buf);
- buf = router_dump_router_to_string(r2, pk1, NULL, NULL, NULL);
- UNMOCK(get_configured_ports);
- smartlist_free(mocked_configured_ports);
- mocked_configured_ports = NULL;
- /* Reset for later */
- cp = buf;
- rp2 = router_parse_entry_from_string((const char*)cp,NULL,1,0,NULL,NULL);
- tt_assert(rp2);
- tt_int_op(rp2->addr,OP_EQ, r2->addr);
- tt_int_op(rp2->or_port,OP_EQ, r2->or_port);
- tt_int_op(rp2->dir_port,OP_EQ, r2->dir_port);
- tt_int_op(rp2->bandwidthrate,OP_EQ, r2->bandwidthrate);
- tt_int_op(rp2->bandwidthburst,OP_EQ, r2->bandwidthburst);
- tt_int_op(rp2->bandwidthcapacity,OP_EQ, r2->bandwidthcapacity);
- tt_mem_op(rp2->onion_curve25519_pkey->public_key,OP_EQ,
- r2->onion_curve25519_pkey->public_key,
- CURVE25519_PUBKEY_LEN);
- tt_assert(crypto_pk_cmp_keys(rp2->onion_pkey, pk2) == 0);
- tt_assert(crypto_pk_cmp_keys(rp2->identity_pkey, pk1) == 0);
- tt_assert(rp2->supports_tunnelled_dir_requests);
- tt_int_op(smartlist_len(rp2->exit_policy),OP_EQ, 2);
- p = smartlist_get(rp2->exit_policy, 0);
- tt_int_op(p->policy_type,OP_EQ, ADDR_POLICY_ACCEPT);
- tt_assert(tor_addr_is_null(&p->addr));
- tt_int_op(p->maskbits,OP_EQ, 0);
- tt_int_op(p->prt_min,OP_EQ, 80);
- tt_int_op(p->prt_max,OP_EQ, 80);
- p = smartlist_get(rp2->exit_policy, 1);
- tt_int_op(p->policy_type,OP_EQ, ADDR_POLICY_REJECT);
- tt_assert(tor_addr_eq(&p->addr, &ex2->addr));
- tt_int_op(p->maskbits,OP_EQ, 8);
- tt_int_op(p->prt_min,OP_EQ, 24);
- tt_int_op(p->prt_max,OP_EQ, 24);
- #if 0
- /* Okay, now for the directories. */
- {
- fingerprint_list = smartlist_new();
- crypto_pk_get_fingerprint(pk2, buf, 1);
- add_fingerprint_to_dir(buf, fingerprint_list, 0);
- crypto_pk_get_fingerprint(pk1, buf, 1);
- add_fingerprint_to_dir(buf, fingerprint_list, 0);
- }
- #endif
- dirserv_free_fingerprint_list();
- done:
- if (r1)
- routerinfo_free(r1);
- if (r2)
- routerinfo_free(r2);
- if (rp2)
- routerinfo_free(rp2);
- tor_free(rsa_cc);
- tor_free(buf);
- tor_free(pk1_str);
- tor_free(pk2_str);
- if (pk1) crypto_pk_free(pk1);
- if (pk2) crypto_pk_free(pk2);
- if (rp1) routerinfo_free(rp1);
- tor_free(dir1); /* XXXX And more !*/
- tor_free(dir2); /* And more !*/
- }
- #include "failing_routerdescs.inc"
- static void
- test_dir_routerinfo_parsing(void *arg)
- {
- (void) arg;
- int again;
- routerinfo_t *ri = NULL;
- #define CHECK_OK(s) \
- do { \
- routerinfo_free(ri); \
- ri = router_parse_entry_from_string((s), NULL, 0, 0, NULL, NULL); \
- tt_assert(ri); \
- } while (0)
- #define CHECK_FAIL(s, againval) \
- do { \
- routerinfo_free(ri); \
- again = 999; \
- ri = router_parse_entry_from_string((s), NULL, 0, 0, NULL, &again); \
- tt_assert(ri == NULL); \
- tt_int_op(again, OP_EQ, (againval)); \
- } while (0)
- CHECK_OK(EX_RI_MINIMAL);
- CHECK_OK(EX_RI_MAXIMAL);
- CHECK_OK(EX_RI_MINIMAL_ED);
- /* good annotations prepended */
- routerinfo_free(ri);
- ri = router_parse_entry_from_string(EX_RI_MINIMAL, NULL, 0, 0,
- "@purpose bridge\n", NULL);
- tt_assert(ri != NULL);
- tt_assert(ri->purpose == ROUTER_PURPOSE_BRIDGE);
- routerinfo_free(ri);
- /* bad annotations prepended. */
- ri = router_parse_entry_from_string(EX_RI_MINIMAL,
- NULL, 0, 0, "@purpose\n", NULL);
- tt_assert(ri == NULL);
- /* bad annotations on router. */
- ri = router_parse_entry_from_string("@purpose\nrouter x\n", NULL, 0, 1,
- NULL, NULL);
- tt_assert(ri == NULL);
- /* unwanted annotations on router. */
- ri = router_parse_entry_from_string("@purpose foo\nrouter x\n", NULL, 0, 0,
- NULL, NULL);
- tt_assert(ri == NULL);
- /* No signature. */
- ri = router_parse_entry_from_string("router x\n", NULL, 0, 0,
- NULL, NULL);
- tt_assert(ri == NULL);
- /* Not a router */
- routerinfo_free(ri);
- ri = router_parse_entry_from_string("hello\n", NULL, 0, 0, NULL, NULL);
- tt_assert(ri == NULL);
- CHECK_FAIL(EX_RI_BAD_SIG1, 1);
- CHECK_FAIL(EX_RI_BAD_SIG2, 1);
- CHECK_FAIL(EX_RI_BAD_TOKENS, 0);
- CHECK_FAIL(EX_RI_BAD_PUBLISHED, 0);
- CHECK_FAIL(EX_RI_NEG_BANDWIDTH, 0);
- CHECK_FAIL(EX_RI_BAD_BANDWIDTH, 0);
- CHECK_FAIL(EX_RI_BAD_BANDWIDTH2, 0);
- CHECK_FAIL(EX_RI_BAD_ONIONKEY1, 0);
- CHECK_FAIL(EX_RI_BAD_ONIONKEY2, 0);
- CHECK_FAIL(EX_RI_BAD_PORTS, 0);
- CHECK_FAIL(EX_RI_BAD_IP, 0);
- CHECK_FAIL(EX_RI_BAD_DIRPORT, 0);
- CHECK_FAIL(EX_RI_BAD_NAME2, 0);
- CHECK_FAIL(EX_RI_BAD_UPTIME, 0);
- CHECK_FAIL(EX_RI_BAD_BANDWIDTH3, 0);
- CHECK_FAIL(EX_RI_BAD_NTOR_KEY, 0);
- CHECK_FAIL(EX_RI_BAD_FINGERPRINT, 0);
- CHECK_FAIL(EX_RI_MISMATCHED_FINGERPRINT, 0);
- CHECK_FAIL(EX_RI_BAD_HAS_ACCEPT6, 0);
- CHECK_FAIL(EX_RI_BAD_NO_EXIT_POLICY, 0);
- CHECK_FAIL(EX_RI_BAD_IPV6_EXIT_POLICY, 0);
- CHECK_FAIL(EX_RI_BAD_FAMILY, 0);
- CHECK_FAIL(EX_RI_ZERO_ORPORT, 0);
- CHECK_FAIL(EX_RI_ED_MISSING_CROSSCERT, 0);
- CHECK_FAIL(EX_RI_ED_MISSING_CROSSCERT2, 0);
- CHECK_FAIL(EX_RI_ED_MISSING_CROSSCERT_SIGN, 0);
- CHECK_FAIL(EX_RI_ED_BAD_SIG1, 0);
- CHECK_FAIL(EX_RI_ED_BAD_SIG2, 0);
- CHECK_FAIL(EX_RI_ED_BAD_SIG3, 0);
- CHECK_FAIL(EX_RI_ED_BAD_SIG4, 0);
- CHECK_FAIL(EX_RI_ED_BAD_CROSSCERT1, 0);
- CHECK_FAIL(EX_RI_ED_BAD_CROSSCERT3, 0);
- CHECK_FAIL(EX_RI_ED_BAD_CROSSCERT4, 0);
- CHECK_FAIL(EX_RI_ED_BAD_CROSSCERT5, 0);
- CHECK_FAIL(EX_RI_ED_BAD_CROSSCERT6, 0);
- CHECK_FAIL(EX_RI_ED_BAD_CROSSCERT7, 0);
- CHECK_FAIL(EX_RI_ED_MISPLACED1, 0);
- CHECK_FAIL(EX_RI_ED_MISPLACED2, 0);
- CHECK_FAIL(EX_RI_ED_BAD_CERT1, 0);
- CHECK_FAIL(EX_RI_ED_BAD_CERT2, 0);
- CHECK_FAIL(EX_RI_ED_BAD_CERT3, 0);
- /* This is allowed; we just ignore it. */
- CHECK_OK(EX_RI_BAD_EI_DIGEST);
- CHECK_OK(EX_RI_BAD_EI_DIGEST2);
- #undef CHECK_FAIL
- #undef CHECK_OK
- done:
- routerinfo_free(ri);
- }
- #include "example_extrainfo.inc"
- static void
- routerinfo_free_wrapper_(void *arg)
- {
- routerinfo_free(arg);
- }
- static void
- test_dir_extrainfo_parsing(void *arg)
- {
- (void) arg;
- #define CHECK_OK(s) \
- do { \
- extrainfo_free(ei); \
- ei = extrainfo_parse_entry_from_string((s), NULL, 0, map, NULL); \
- tt_assert(ei); \
- } while (0)
- #define CHECK_FAIL(s, againval) \
- do { \
- extrainfo_free(ei); \
- again = 999; \
- ei = extrainfo_parse_entry_from_string((s), NULL, 0, map, &again); \
- tt_assert(ei == NULL); \
- tt_int_op(again, OP_EQ, (againval)); \
- } while (0)
- #define ADD(name) \
- do { \
- ri = tor_malloc_zero(sizeof(routerinfo_t)); \
- crypto_pk_t *pk = ri->identity_pkey = crypto_pk_new(); \
- tt_assert(! crypto_pk_read_public_key_from_string(pk, \
- name##_KEY, strlen(name##_KEY))); \
- tt_int_op(0,OP_EQ,base16_decode(d, 20, name##_FP, strlen(name##_FP))); \
- digestmap_set((digestmap_t*)map, d, ri); \
- ri = NULL; \
- } while (0)
- routerinfo_t *ri = NULL;
- char d[20];
- struct digest_ri_map_t *map = NULL;
- extrainfo_t *ei = NULL;
- int again;
- CHECK_OK(EX_EI_MINIMAL);
- tt_assert(ei->pending_sig);
- CHECK_OK(EX_EI_MAXIMAL);
- tt_assert(ei->pending_sig);
- CHECK_OK(EX_EI_GOOD_ED_EI);
- tt_assert(ei->pending_sig);
- map = (struct digest_ri_map_t *)digestmap_new();
- ADD(EX_EI_MINIMAL);
- ADD(EX_EI_MAXIMAL);
- ADD(EX_EI_GOOD_ED_EI);
- ADD(EX_EI_BAD_FP);
- ADD(EX_EI_BAD_NICKNAME);
- ADD(EX_EI_BAD_TOKENS);
- ADD(EX_EI_BAD_START);
- ADD(EX_EI_BAD_PUBLISHED);
- ADD(EX_EI_ED_MISSING_SIG);
- ADD(EX_EI_ED_MISSING_CERT);
- ADD(EX_EI_ED_BAD_CERT1);
- ADD(EX_EI_ED_BAD_CERT2);
- ADD(EX_EI_ED_BAD_SIG1);
- ADD(EX_EI_ED_BAD_SIG2);
- ADD(EX_EI_ED_MISPLACED_CERT);
- ADD(EX_EI_ED_MISPLACED_SIG);
- CHECK_OK(EX_EI_MINIMAL);
- tt_assert(!ei->pending_sig);
- CHECK_OK(EX_EI_MAXIMAL);
- tt_assert(!ei->pending_sig);
- CHECK_OK(EX_EI_GOOD_ED_EI);
- tt_assert(!ei->pending_sig);
- CHECK_FAIL(EX_EI_BAD_SIG1,1);
- CHECK_FAIL(EX_EI_BAD_SIG2,1);
- CHECK_FAIL(EX_EI_BAD_SIG3,1);
- CHECK_FAIL(EX_EI_BAD_FP,0);
- CHECK_FAIL(EX_EI_BAD_NICKNAME,0);
- CHECK_FAIL(EX_EI_BAD_TOKENS,0);
- CHECK_FAIL(EX_EI_BAD_START,0);
- CHECK_FAIL(EX_EI_BAD_PUBLISHED,0);
- CHECK_FAIL(EX_EI_ED_MISSING_SIG,0);
- CHECK_FAIL(EX_EI_ED_MISSING_CERT,0);
- CHECK_FAIL(EX_EI_ED_BAD_CERT1,0);
- CHECK_FAIL(EX_EI_ED_BAD_CERT2,0);
- CHECK_FAIL(EX_EI_ED_BAD_SIG1,0);
- CHECK_FAIL(EX_EI_ED_BAD_SIG2,0);
- CHECK_FAIL(EX_EI_ED_MISPLACED_CERT,0);
- CHECK_FAIL(EX_EI_ED_MISPLACED_SIG,0);
- #undef CHECK_OK
- #undef CHECK_FAIL
- done:
- escaped(NULL);
- extrainfo_free(ei);
- routerinfo_free(ri);
- digestmap_free((digestmap_t*)map, routerinfo_free_wrapper_);
- }
- static void
- test_dir_parse_router_list(void *arg)
- {
- (void) arg;
- smartlist_t *invalid = smartlist_new();
- smartlist_t *dest = smartlist_new();
- smartlist_t *chunks = smartlist_new();
- int dest_has_ri = 1;
- char *list = NULL;
- const char *cp;
- digestmap_t *map = NULL;
- char *mem_op_hex_tmp = NULL;
- routerinfo_t *ri = NULL;
- char d[DIGEST_LEN];
- smartlist_add(chunks, tor_strdup(EX_RI_MINIMAL)); // ri 0
- smartlist_add(chunks, tor_strdup(EX_RI_BAD_PORTS)); // bad ri 0
- smartlist_add(chunks, tor_strdup(EX_EI_MAXIMAL)); // ei 0
- smartlist_add(chunks, tor_strdup(EX_EI_BAD_SIG2)); // bad ei --
- smartlist_add(chunks, tor_strdup(EX_EI_BAD_NICKNAME));// bad ei 0
- smartlist_add(chunks, tor_strdup(EX_RI_BAD_SIG1)); // bad ri --
- smartlist_add(chunks, tor_strdup(EX_EI_BAD_PUBLISHED)); // bad ei 1
- smartlist_add(chunks, tor_strdup(EX_RI_MAXIMAL)); // ri 1
- smartlist_add(chunks, tor_strdup(EX_RI_BAD_FAMILY)); // bad ri 1
- smartlist_add(chunks, tor_strdup(EX_EI_MINIMAL)); // ei 1
- list = smartlist_join_strings(chunks, "", 0, NULL);
- /* First, parse the routers. */
- cp = list;
- tt_int_op(0,OP_EQ,
- router_parse_list_from_string(&cp, NULL, dest, SAVED_NOWHERE,
- 0, 0, NULL, invalid));
- tt_int_op(2, OP_EQ, smartlist_len(dest));
- tt_ptr_op(cp, OP_EQ, list + strlen(list));
- routerinfo_t *r = smartlist_get(dest, 0);
- tt_mem_op(r->cache_info.signed_descriptor_body, OP_EQ,
- EX_RI_MINIMAL, strlen(EX_RI_MINIMAL));
- r = smartlist_get(dest, 1);
- tt_mem_op(r->cache_info.signed_descriptor_body, OP_EQ,
- EX_RI_MAXIMAL, strlen(EX_RI_MAXIMAL));
- tt_int_op(2, OP_EQ, smartlist_len(invalid));
- test_memeq_hex(smartlist_get(invalid, 0),
- "ab9eeaa95e7d45740185b4e519c76ead756277a9");
- test_memeq_hex(smartlist_get(invalid, 1),
- "9a651ee03b64325959e8f1b46f2b689b30750b4c");
- /* Now tidy up */
- SMARTLIST_FOREACH(dest, routerinfo_t *, ri, routerinfo_free(ri));
- SMARTLIST_FOREACH(invalid, uint8_t *, d, tor_free(d));
- smartlist_clear(dest);
- smartlist_clear(invalid);
- /* And check extrainfos. */
- dest_has_ri = 0;
- map = (digestmap_t*)router_get_routerlist()->identity_map;
- ADD(EX_EI_MINIMAL);
- ADD(EX_EI_MAXIMAL);
- ADD(EX_EI_BAD_NICKNAME);
- ADD(EX_EI_BAD_PUBLISHED);
- cp = list;
- tt_int_op(0,OP_EQ,
- router_parse_list_from_string(&cp, NULL, dest, SAVED_NOWHERE,
- 1, 0, NULL, invalid));
- tt_int_op(2, OP_EQ, smartlist_len(dest));
- extrainfo_t *e = smartlist_get(dest, 0);
- tt_mem_op(e->cache_info.signed_descriptor_body, OP_EQ,
- EX_EI_MAXIMAL, strlen(EX_EI_MAXIMAL));
- e = smartlist_get(dest, 1);
- tt_mem_op(e->cache_info.signed_descriptor_body, OP_EQ,
- EX_EI_MINIMAL, strlen(EX_EI_MINIMAL));
- tt_int_op(2, OP_EQ, smartlist_len(invalid));
- test_memeq_hex(smartlist_get(invalid, 0),
- "d5df4aa62ee9ffc9543d41150c9864908e0390af");
- test_memeq_hex(smartlist_get(invalid, 1),
- "f61efd2a7f4531f3687a9043e0de90a862ec64ba");
- done:
- tor_free(list);
- if (dest_has_ri)
- SMARTLIST_FOREACH(dest, routerinfo_t *, rt, routerinfo_free(rt));
- else
- SMARTLIST_FOREACH(dest, extrainfo_t *, ei, extrainfo_free(ei));
- smartlist_free(dest);
- SMARTLIST_FOREACH(invalid, uint8_t *, d, tor_free(d));
- smartlist_free(invalid);
- SMARTLIST_FOREACH(chunks, char *, cp, tor_free(cp));
- smartlist_free(chunks);
- routerinfo_free(ri);
- if (map) {
- digestmap_free((digestmap_t*)map, routerinfo_free_wrapper_);
- router_get_routerlist()->identity_map =
- (struct digest_ri_map_t*)digestmap_new();
- }
- tor_free(mem_op_hex_tmp);
- #undef ADD
- }
- static download_status_t dls_minimal;
- static download_status_t dls_maximal;
- static download_status_t dls_bad_fingerprint;
- static download_status_t dls_bad_sig2;
- static download_status_t dls_bad_ports;
- static download_status_t dls_bad_tokens;
- static int mock_router_get_dl_status_unrecognized = 0;
- static int mock_router_get_dl_status_calls = 0;
- static download_status_t *
- mock_router_get_dl_status(const char *d)
- {
- ++mock_router_get_dl_status_calls;
- char hex[HEX_DIGEST_LEN+1];
- base16_encode(hex, sizeof(hex), d, DIGEST_LEN);
- if (!strcmp(hex, "3E31D19A69EB719C00B02EC60D13356E3F7A3452")) {
- return &dls_minimal;
- } else if (!strcmp(hex, "581D8A368A0FA854ECDBFAB841D88B3F1B004038")) {
- return &dls_maximal;
- } else if (!strcmp(hex, "2578AE227C6116CDE29B3F0E95709B9872DEE5F1")) {
- return &dls_bad_fingerprint;
- } else if (!strcmp(hex, "16D387D3A58F7DB3CF46638F8D0B90C45C7D769C")) {
- return &dls_bad_sig2;
- } else if (!strcmp(hex, "AB9EEAA95E7D45740185B4E519C76EAD756277A9")) {
- return &dls_bad_ports;
- } else if (!strcmp(hex, "A0CC2CEFAD59DBF19F468BFEE60E0868C804B422")) {
- return &dls_bad_tokens;
- } else {
- ++mock_router_get_dl_status_unrecognized;
- return NULL;
- }
- }
- static void
- test_dir_load_routers(void *arg)
- {
- (void) arg;
- smartlist_t *chunks = smartlist_new();
- smartlist_t *wanted = smartlist_new();
- char buf[DIGEST_LEN];
- char *mem_op_hex_tmp = NULL;
- char *list = NULL;
- #define ADD(str) \
- do { \
- tt_int_op(0,OP_EQ,router_get_router_hash(str, strlen(str), buf)); \
- smartlist_add(wanted, tor_strdup(hex_str(buf, DIGEST_LEN))); \
- } while (0)
- MOCK(router_get_dl_status_by_descriptor_digest, mock_router_get_dl_status);
- update_approx_time(1412510400);
- smartlist_add(chunks, tor_strdup(EX_RI_MINIMAL));
- smartlist_add(chunks, tor_strdup(EX_RI_BAD_FINGERPRINT));
- smartlist_add(chunks, tor_strdup(EX_RI_BAD_SIG2));
- smartlist_add(chunks, tor_strdup(EX_RI_MAXIMAL));
- smartlist_add(chunks, tor_strdup(EX_RI_BAD_PORTS));
- smartlist_add(chunks, tor_strdup(EX_RI_BAD_TOKENS));
- /* not ADDing MINIMIAL */
- ADD(EX_RI_MAXIMAL);
- ADD(EX_RI_BAD_FINGERPRINT);
- ADD(EX_RI_BAD_SIG2);
- /* Not ADDing BAD_PORTS */
- ADD(EX_RI_BAD_TOKENS);
- list = smartlist_join_strings(chunks, "", 0, NULL);
- tt_int_op(1, OP_EQ,
- router_load_routers_from_string(list, NULL, SAVED_IN_JOURNAL,
- wanted, 1, NULL));
- /* The "maximal" router was added. */
- /* "minimal" was not. */
- tt_int_op(smartlist_len(router_get_routerlist()->routers),OP_EQ,1);
- routerinfo_t *r = smartlist_get(router_get_routerlist()->routers, 0);
- test_memeq_hex(r->cache_info.signed_descriptor_digest,
- "581D8A368A0FA854ECDBFAB841D88B3F1B004038");
- tt_int_op(dls_minimal.n_download_failures, OP_EQ, 0);
- tt_int_op(dls_maximal.n_download_failures, OP_EQ, 0);
- /* "Bad fingerprint" and "Bad tokens" should have gotten marked
- * non-retriable. */
- tt_want_int_op(mock_router_get_dl_status_calls, OP_EQ, 2);
- tt_want_int_op(mock_router_get_dl_status_unrecognized, OP_EQ, 0);
- tt_int_op(dls_bad_fingerprint.n_download_failures, OP_EQ, 255);
- tt_int_op(dls_bad_tokens.n_download_failures, OP_EQ, 255);
- /* bad_sig2 and bad ports" are retriable -- one since only the signature
- * was bad, and one because we didn't ask for it. */
- tt_int_op(dls_bad_sig2.n_download_failures, OP_EQ, 0);
- tt_int_op(dls_bad_ports.n_download_failures, OP_EQ, 0);
- /* Wanted still contains "BAD_SIG2" */
- tt_int_op(smartlist_len(wanted), OP_EQ, 1);
- tt_str_op(smartlist_get(wanted, 0), OP_EQ,
- "E0A3753CEFD54128EAB239F294954121DB23D2EF");
- #undef ADD
- done:
- tor_free(mem_op_hex_tmp);
- UNMOCK(router_get_dl_status_by_descriptor_digest);
- SMARTLIST_FOREACH(chunks, char *, cp, tor_free(cp));
- smartlist_free(chunks);
- SMARTLIST_FOREACH(wanted, char *, cp, tor_free(cp));
- smartlist_free(wanted);
- tor_free(list);
- }
- static int mock_get_by_ei_dd_calls = 0;
- static int mock_get_by_ei_dd_unrecognized = 0;
- static signed_descriptor_t sd_ei_minimal;
- static signed_descriptor_t sd_ei_bad_nickname;
- static signed_descriptor_t sd_ei_maximal;
- static signed_descriptor_t sd_ei_bad_tokens;
- static signed_descriptor_t sd_ei_bad_sig2;
- static signed_descriptor_t *
- mock_get_by_ei_desc_digest(const char *d)
- {
- ++mock_get_by_ei_dd_calls;
- char hex[HEX_DIGEST_LEN+1];
- base16_encode(hex, sizeof(hex), d, DIGEST_LEN);
- if (!strcmp(hex, "11E0EDF526950739F7769810FCACAB8C882FAEEE")) {
- return &sd_ei_minimal;
- } else if (!strcmp(hex, "47803B02A0E70E9E8BDA226CB1D74DE354D67DFF")) {
- return &sd_ei_maximal;
- } else if (!strcmp(hex, "D5DF4AA62EE9FFC9543D41150C9864908E0390AF")) {
- return &sd_ei_bad_nickname;
- } else if (!strcmp(hex, "16D387D3A58F7DB3CF46638F8D0B90C45C7D769C")) {
- return &sd_ei_bad_sig2;
- } else if (!strcmp(hex, "9D90F8C42955BBC57D54FB05E54A3F083AF42E8B")) {
- return &sd_ei_bad_tokens;
- } else {
- ++mock_get_by_ei_dd_unrecognized;
- return NULL;
- }
- }
- static smartlist_t *mock_ei_insert_list = NULL;
- static was_router_added_t
- mock_ei_insert(routerlist_t *rl, extrainfo_t *ei, int warn_if_incompatible)
- {
- (void) rl;
- (void) warn_if_incompatible;
- smartlist_add(mock_ei_insert_list, ei);
- return ROUTER_ADDED_SUCCESSFULLY;
- }
- static void
- test_dir_load_extrainfo(void *arg)
- {
- (void) arg;
- smartlist_t *chunks = smartlist_new();
- smartlist_t *wanted = smartlist_new();
- char buf[DIGEST_LEN];
- char *mem_op_hex_tmp = NULL;
- char *list = NULL;
- #define ADD(str) \
- do { \
- tt_int_op(0,OP_EQ,router_get_extrainfo_hash(str, strlen(str), buf)); \
- smartlist_add(wanted, tor_strdup(hex_str(buf, DIGEST_LEN))); \
- } while (0)
- mock_ei_insert_list = smartlist_new();
- MOCK(router_get_by_extrainfo_digest, mock_get_by_ei_desc_digest);
- MOCK(extrainfo_insert, mock_ei_insert);
- smartlist_add(chunks, tor_strdup(EX_EI_MINIMAL));
- smartlist_add(chunks, tor_strdup(EX_EI_BAD_NICKNAME));
- smartlist_add(chunks, tor_strdup(EX_EI_MAXIMAL));
- smartlist_add(chunks, tor_strdup(EX_EI_BAD_PUBLISHED));
- smartlist_add(chunks, tor_strdup(EX_EI_BAD_TOKENS));
- /* not ADDing MINIMIAL */
- ADD(EX_EI_MAXIMAL);
- ADD(EX_EI_BAD_NICKNAME);
- /* Not ADDing BAD_PUBLISHED */
- ADD(EX_EI_BAD_TOKENS);
- ADD(EX_EI_BAD_SIG2);
- list = smartlist_join_strings(chunks, "", 0, NULL);
- router_load_extrainfo_from_string(list, NULL, SAVED_IN_JOURNAL, wanted, 1);
- /* The "maximal" router was added. */
- /* "minimal" was also added, even though we didn't ask for it, since
- * that's what we do with extrainfos. */
- tt_int_op(smartlist_len(mock_ei_insert_list),OP_EQ,2);
- extrainfo_t *e = smartlist_get(mock_ei_insert_list, 0);
- test_memeq_hex(e->cache_info.signed_descriptor_digest,
- "11E0EDF526950739F7769810FCACAB8C882FAEEE");
- e = smartlist_get(mock_ei_insert_list, 1);
- test_memeq_hex(e->cache_info.signed_descriptor_digest,
- "47803B02A0E70E9E8BDA226CB1D74DE354D67DFF");
- tt_int_op(dls_minimal.n_download_failures, OP_EQ, 0);
- tt_int_op(dls_maximal.n_download_failures, OP_EQ, 0);
- /* "Bad nickname" and "Bad tokens" should have gotten marked
- * non-retriable. */
- tt_want_int_op(mock_get_by_ei_dd_calls, OP_EQ, 2);
- tt_want_int_op(mock_get_by_ei_dd_unrecognized, OP_EQ, 0);
- tt_int_op(sd_ei_bad_nickname.ei_dl_status.n_download_failures, OP_EQ, 255);
- tt_int_op(sd_ei_bad_tokens.ei_dl_status.n_download_failures, OP_EQ, 255);
- /* bad_ports is retriable -- because we didn't ask for it. */
- tt_int_op(dls_bad_ports.n_download_failures, OP_EQ, 0);
- /* Wanted still contains "BAD_SIG2" */
- tt_int_op(smartlist_len(wanted), OP_EQ, 1);
- tt_str_op(smartlist_get(wanted, 0), OP_EQ,
- "16D387D3A58F7DB3CF46638F8D0B90C45C7D769C");
- #undef ADD
- done:
- tor_free(mem_op_hex_tmp);
- UNMOCK(router_get_by_extrainfo_digest);
- SMARTLIST_FOREACH(chunks, char *, cp, tor_free(cp));
- smartlist_free(chunks);
- SMARTLIST_FOREACH(wanted, char *, cp, tor_free(cp));
- smartlist_free(wanted);
- tor_free(list);
- }
- static void
- test_dir_versions(void *arg)
- {
- tor_version_t ver1;
- /* Try out version parsing functionality */
- (void)arg;
- tt_int_op(0,OP_EQ, tor_version_parse("0.3.4pre2-cvs", &ver1));
- tt_int_op(0,OP_EQ, ver1.major);
- tt_int_op(3,OP_EQ, ver1.minor);
- tt_int_op(4,OP_EQ, ver1.micro);
- tt_int_op(VER_PRE,OP_EQ, ver1.status);
- tt_int_op(2,OP_EQ, ver1.patchlevel);
- tt_int_op(0,OP_EQ, tor_version_parse("0.3.4rc1", &ver1));
- tt_int_op(0,OP_EQ, ver1.major);
- tt_int_op(3,OP_EQ, ver1.minor);
- tt_int_op(4,OP_EQ, ver1.micro);
- tt_int_op(VER_RC,OP_EQ, ver1.status);
- tt_int_op(1,OP_EQ, ver1.patchlevel);
- tt_int_op(0,OP_EQ, tor_version_parse("1.3.4", &ver1));
- tt_int_op(1,OP_EQ, ver1.major);
- tt_int_op(3,OP_EQ, ver1.minor);
- tt_int_op(4,OP_EQ, ver1.micro);
- tt_int_op(VER_RELEASE,OP_EQ, ver1.status);
- tt_int_op(0,OP_EQ, ver1.patchlevel);
- tt_int_op(0,OP_EQ, tor_version_parse("1.3.4.999", &ver1));
- tt_int_op(1,OP_EQ, ver1.major);
- tt_int_op(3,OP_EQ, ver1.minor);
- tt_int_op(4,OP_EQ, ver1.micro);
- tt_int_op(VER_RELEASE,OP_EQ, ver1.status);
- tt_int_op(999,OP_EQ, ver1.patchlevel);
- tt_int_op(0,OP_EQ, tor_version_parse("0.1.2.4-alpha", &ver1));
- tt_int_op(0,OP_EQ, ver1.major);
- tt_int_op(1,OP_EQ, ver1.minor);
- tt_int_op(2,OP_EQ, ver1.micro);
- tt_int_op(4,OP_EQ, ver1.patchlevel);
- tt_int_op(VER_RELEASE,OP_EQ, ver1.status);
- tt_str_op("alpha",OP_EQ, ver1.status_tag);
- tt_int_op(0,OP_EQ, tor_version_parse("0.1.2.4", &ver1));
- tt_int_op(0,OP_EQ, ver1.major);
- tt_int_op(1,OP_EQ, ver1.minor);
- tt_int_op(2,OP_EQ, ver1.micro);
- tt_int_op(4,OP_EQ, ver1.patchlevel);
- tt_int_op(VER_RELEASE,OP_EQ, ver1.status);
- tt_str_op("",OP_EQ, ver1.status_tag);
- tt_int_op(0, OP_EQ, tor_version_parse("10.1", &ver1));
- tt_int_op(10, OP_EQ, ver1.major);
- tt_int_op(1, OP_EQ, ver1.minor);
- tt_int_op(0, OP_EQ, ver1.micro);
- tt_int_op(0, OP_EQ, ver1.patchlevel);
- tt_int_op(VER_RELEASE, OP_EQ, ver1.status);
- tt_str_op("", OP_EQ, ver1.status_tag);
- tt_int_op(0, OP_EQ, tor_version_parse("5.99.999", &ver1));
- tt_int_op(5, OP_EQ, ver1.major);
- tt_int_op(99, OP_EQ, ver1.minor);
- tt_int_op(999, OP_EQ, ver1.micro);
- tt_int_op(0, OP_EQ, ver1.patchlevel);
- tt_int_op(VER_RELEASE, OP_EQ, ver1.status);
- tt_str_op("", OP_EQ, ver1.status_tag);
- tt_int_op(0, OP_EQ, tor_version_parse("10.1-alpha", &ver1));
- tt_int_op(10, OP_EQ, ver1.major);
- tt_int_op(1, OP_EQ, ver1.minor);
- tt_int_op(0, OP_EQ, ver1.micro);
- tt_int_op(0, OP_EQ, ver1.patchlevel);
- tt_int_op(VER_RELEASE, OP_EQ, ver1.status);
- tt_str_op("alpha", OP_EQ, ver1.status_tag);
- tt_int_op(0, OP_EQ, tor_version_parse("2.1.700-alpha", &ver1));
- tt_int_op(2, OP_EQ, ver1.major);
- tt_int_op(1, OP_EQ, ver1.minor);
- tt_int_op(700, OP_EQ, ver1.micro);
- tt_int_op(0, OP_EQ, ver1.patchlevel);
- tt_int_op(VER_RELEASE, OP_EQ, ver1.status);
- tt_str_op("alpha", OP_EQ, ver1.status_tag);
- tt_int_op(0, OP_EQ, tor_version_parse("1.6.8-alpha-dev", &ver1));
- tt_int_op(1, OP_EQ, ver1.major);
- tt_int_op(6, OP_EQ, ver1.minor);
- tt_int_op(8, OP_EQ, ver1.micro);
- tt_int_op(0, OP_EQ, ver1.patchlevel);
- tt_int_op(VER_RELEASE, OP_EQ, ver1.status);
- tt_str_op("alpha-dev", OP_EQ, ver1.status_tag);
- #define tt_versionstatus_op(vs1, op, vs2) \
- tt_assert_test_type(vs1,vs2,#vs1" "#op" "#vs2,version_status_t, \
- (val1_ op val2_),"%d",TT_EXIT_TEST_FUNCTION)
- #define test_v_i_o(val, ver, lst) \
- tt_versionstatus_op(val, OP_EQ, tor_version_is_obsolete(ver, lst))
- /* make sure tor_version_is_obsolete() works */
- test_v_i_o(VS_OLD, "0.0.1", "Tor 0.0.2");
- test_v_i_o(VS_OLD, "0.0.1", "0.0.2, Tor 0.0.3");
- test_v_i_o(VS_OLD, "0.0.1", "0.0.2,Tor 0.0.3");
- test_v_i_o(VS_OLD, "0.0.1","0.0.3,BetterTor 0.0.1");
- test_v_i_o(VS_RECOMMENDED, "0.0.2", "Tor 0.0.2,Tor 0.0.3");
- test_v_i_o(VS_NEW_IN_SERIES, "0.0.2", "Tor 0.0.2pre1,Tor 0.0.3");
- test_v_i_o(VS_OLD, "0.0.2", "Tor 0.0.2.1,Tor 0.0.3");
- test_v_i_o(VS_NEW, "0.1.0", "Tor 0.0.2,Tor 0.0.3");
- test_v_i_o(VS_RECOMMENDED, "0.0.7rc2", "0.0.7,Tor 0.0.7rc2,Tor 0.0.8");
- test_v_i_o(VS_OLD, "0.0.5.0", "0.0.5.1-cvs");
- test_v_i_o(VS_NEW_IN_SERIES, "0.0.5.1-cvs", "0.0.5, 0.0.6");
- /* Not on list, but newer than any in same series. */
- test_v_i_o(VS_NEW_IN_SERIES, "0.1.0.3",
- "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
- /* Series newer than any on list. */
- test_v_i_o(VS_NEW, "0.1.2.3", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
- /* Series older than any on list. */
- test_v_i_o(VS_OLD, "0.0.1.3", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
- /* Not on list, not newer than any on same series. */
- test_v_i_o(VS_UNRECOMMENDED, "0.1.0.1",
- "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
- /* On list, not newer than any on same series. */
- test_v_i_o(VS_UNRECOMMENDED,
- "0.1.0.1", "Tor 0.1.0.2,Tor 0.0.9.5,Tor 0.1.1.0");
- tt_int_op(0,OP_EQ, tor_version_as_new_as("Tor 0.0.5", "0.0.9pre1-cvs"));
- tt_int_op(1,OP_EQ, tor_version_as_new_as(
- "Tor 0.0.8 on Darwin 64-121-192-100.c3-0."
- "sfpo-ubr1.sfrn-sfpo.ca.cable.rcn.com Power Macintosh",
- "0.0.8rc2"));
- tt_int_op(0,OP_EQ, tor_version_as_new_as(
- "Tor 0.0.8 on Darwin 64-121-192-100.c3-0."
- "sfpo-ubr1.sfrn-sfpo.ca.cable.rcn.com Power Macintosh", "0.0.8.2"));
- /* Now try svn revisions. */
- tt_int_op(1,OP_EQ, tor_version_as_new_as("Tor 0.2.1.0-dev (r100)",
- "Tor 0.2.1.0-dev (r99)"));
- tt_int_op(1,OP_EQ, tor_version_as_new_as(
- "Tor 0.2.1.0-dev (r100) on Banana Jr",
- "Tor 0.2.1.0-dev (r99) on Hal 9000"));
- tt_int_op(1,OP_EQ, tor_version_as_new_as("Tor 0.2.1.0-dev (r100)",
- "Tor 0.2.1.0-dev on Colossus"));
- tt_int_op(0,OP_EQ, tor_version_as_new_as("Tor 0.2.1.0-dev (r99)",
- "Tor 0.2.1.0-dev (r100)"));
- tt_int_op(0,OP_EQ, tor_version_as_new_as("Tor 0.2.1.0-dev (r99) on MCP",
- "Tor 0.2.1.0-dev (r100) on AM"));
- tt_int_op(0,OP_EQ, tor_version_as_new_as("Tor 0.2.1.0-dev",
- "Tor 0.2.1.0-dev (r99)"));
- tt_int_op(1,OP_EQ, tor_version_as_new_as("Tor 0.2.1.1",
- "Tor 0.2.1.0-dev (r99)"));
- /* Now try git revisions */
- tt_int_op(0,OP_EQ, tor_version_parse("0.5.6.7 (git-ff00ff)", &ver1));
- tt_int_op(0,OP_EQ, ver1.major);
- tt_int_op(5,OP_EQ, ver1.minor);
- tt_int_op(6,OP_EQ, ver1.micro);
- tt_int_op(7,OP_EQ, ver1.patchlevel);
- tt_int_op(3,OP_EQ, ver1.git_tag_len);
- tt_mem_op(ver1.git_tag,OP_EQ, "\xff\x00\xff", 3);
- tt_int_op(-1,OP_EQ, tor_version_parse("0.5.6.7 (git-ff00xx)", &ver1));
- tt_int_op(-1,OP_EQ, tor_version_parse("0.5.6.7 (git-ff00fff)", &ver1));
- tt_int_op(0,OP_EQ, tor_version_parse("0.5.6.7 (git ff00fff)", &ver1));
- done:
- ;
- }
- /** Run unit tests for directory fp_pair functions. */
- static void
- test_dir_fp_pairs(void *arg)
- {
- smartlist_t *sl = smartlist_new();
- fp_pair_t *pair;
- (void)arg;
- dir_split_resource_into_fingerprint_pairs(
- /* Two pairs, out of order, with one duplicate. */
- "73656372657420646174612E0000000000FFFFFF-"
- "557365204145532d32353620696e73746561642e+"
- "73656372657420646174612E0000000000FFFFFF-"
- "557365204145532d32353620696e73746561642e+"
- "48657861646563696d616c2069736e277420736f-"
- "676f6f6420666f7220686964696e6720796f7572.z", sl);
- tt_int_op(smartlist_len(sl),OP_EQ, 2);
- pair = smartlist_get(sl, 0);
- tt_mem_op(pair->first,OP_EQ, "Hexadecimal isn't so", DIGEST_LEN);
- tt_mem_op(pair->second,OP_EQ, "good for hiding your", DIGEST_LEN);
- pair = smartlist_get(sl, 1);
- tt_mem_op(pair->first,OP_EQ, "secret data.\0\0\0\0\0\xff\xff\xff",
- DIGEST_LEN);
- tt_mem_op(pair->second,OP_EQ, "Use AES-256 instead.", DIGEST_LEN);
- done:
- SMARTLIST_FOREACH(sl, fp_pair_t *, pair, tor_free(pair));
- smartlist_free(sl);
- }
- static void
- test_dir_split_fps(void *testdata)
- {
- smartlist_t *sl = smartlist_new();
- char *mem_op_hex_tmp = NULL;
- (void)testdata;
- /* Some example hex fingerprints and their base64 equivalents */
- #define HEX1 "Fe0daff89127389bc67558691231234551193EEE"
- #define HEX2 "Deadbeef99999991111119999911111111f00ba4"
- #define HEX3 "b33ff00db33ff00db33ff00db33ff00db33ff00d"
- #define HEX256_1 \
- "f3f3f3f3fbbbbf3f3f3f3fbbbf3f3f3f3fbbbbf3f3f3f3fbbbf3f3f3f3fbbbbf"
- #define HEX256_2 \
- "cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccCCc"
- #define HEX256_3 \
- "0123456789ABCdef0123456789ABCdef0123456789ABCdef0123456789ABCdef"
- #define B64_1 "/g2v+JEnOJvGdVhpEjEjRVEZPu4"
- #define B64_2 "3q2+75mZmZERERmZmRERERHwC6Q"
- #define B64_256_1 "8/Pz8/u7vz8/Pz+7vz8/Pz+7u/Pz8/P7u/Pz8/P7u78"
- #define B64_256_2 "zMzMzMzMzMzMzMzMzMzMzMzMzMzMzMzMzMzMzMzMzMw"
- /* no flags set */
- dir_split_resource_into_fingerprints("A+C+B", sl, NULL, 0);
- tt_int_op(smartlist_len(sl), OP_EQ, 3);
- tt_str_op(smartlist_get(sl, 0), OP_EQ, "A");
- tt_str_op(smartlist_get(sl, 1), OP_EQ, "C");
- tt_str_op(smartlist_get(sl, 2), OP_EQ, "B");
- SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
- smartlist_clear(sl);
- /* uniq strings. */
- dir_split_resource_into_fingerprints("A+C+B+A+B+B", sl, NULL, DSR_SORT_UNIQ);
- tt_int_op(smartlist_len(sl), OP_EQ, 3);
- tt_str_op(smartlist_get(sl, 0), OP_EQ, "A");
- tt_str_op(smartlist_get(sl, 1), OP_EQ, "B");
- tt_str_op(smartlist_get(sl, 2), OP_EQ, "C");
- SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
- smartlist_clear(sl);
- /* Decode hex. */
- dir_split_resource_into_fingerprints(HEX1"+"HEX2, sl, NULL, DSR_HEX);
- tt_int_op(smartlist_len(sl), OP_EQ, 2);
- test_mem_op_hex(smartlist_get(sl, 0), OP_EQ, HEX1);
- test_mem_op_hex(smartlist_get(sl, 1), OP_EQ, HEX2);
- SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
- smartlist_clear(sl);
- /* decode hex and drop weirdness. */
- dir_split_resource_into_fingerprints(HEX1"+bogus+"HEX2"+"HEX256_1,
- sl, NULL, DSR_HEX);
- tt_int_op(smartlist_len(sl), OP_EQ, 2);
- test_mem_op_hex(smartlist_get(sl, 0), OP_EQ, HEX1);
- test_mem_op_hex(smartlist_get(sl, 1), OP_EQ, HEX2);
- SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
- smartlist_clear(sl);
- /* Decode long hex */
- dir_split_resource_into_fingerprints(HEX256_1"+"HEX256_2"+"HEX2"+"HEX256_3,
- sl, NULL, DSR_HEX|DSR_DIGEST256);
- tt_int_op(smartlist_len(sl), OP_EQ, 3);
- test_mem_op_hex(smartlist_get(sl, 0), OP_EQ, HEX256_1);
- test_mem_op_hex(smartlist_get(sl, 1), OP_EQ, HEX256_2);
- test_mem_op_hex(smartlist_get(sl, 2), OP_EQ, HEX256_3);
- SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
- smartlist_clear(sl);
- /* Decode hex and sort. */
- dir_split_resource_into_fingerprints(HEX1"+"HEX2"+"HEX3"+"HEX2,
- sl, NULL, DSR_HEX|DSR_SORT_UNIQ);
- tt_int_op(smartlist_len(sl), OP_EQ, 3);
- test_mem_op_hex(smartlist_get(sl, 0), OP_EQ, HEX3);
- test_mem_op_hex(smartlist_get(sl, 1), OP_EQ, HEX2);
- test_mem_op_hex(smartlist_get(sl, 2), OP_EQ, HEX1);
- SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
- smartlist_clear(sl);
- /* Decode long hex and sort */
- dir_split_resource_into_fingerprints(HEX256_1"+"HEX256_2"+"HEX256_3
- "+"HEX256_1,
- sl, NULL,
- DSR_HEX|DSR_DIGEST256|DSR_SORT_UNIQ);
- tt_int_op(smartlist_len(sl), OP_EQ, 3);
- test_mem_op_hex(smartlist_get(sl, 0), OP_EQ, HEX256_3);
- test_mem_op_hex(smartlist_get(sl, 1), OP_EQ, HEX256_2);
- test_mem_op_hex(smartlist_get(sl, 2), OP_EQ, HEX256_1);
- SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
- smartlist_clear(sl);
- /* Decode base64 */
- dir_split_resource_into_fingerprints(B64_1"-"B64_2, sl, NULL, DSR_BASE64);
- tt_int_op(smartlist_len(sl), OP_EQ, 2);
- test_mem_op_hex(smartlist_get(sl, 0), OP_EQ, HEX1);
- test_mem_op_hex(smartlist_get(sl, 1), OP_EQ, HEX2);
- SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
- smartlist_clear(sl);
- /* Decode long base64 */
- dir_split_resource_into_fingerprints(B64_256_1"-"B64_256_2,
- sl, NULL, DSR_BASE64|DSR_DIGEST256);
- tt_int_op(smartlist_len(sl), OP_EQ, 2);
- test_mem_op_hex(smartlist_get(sl, 0), OP_EQ, HEX256_1);
- test_mem_op_hex(smartlist_get(sl, 1), OP_EQ, HEX256_2);
- SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
- smartlist_clear(sl);
- dir_split_resource_into_fingerprints(B64_256_1,
- sl, NULL, DSR_BASE64|DSR_DIGEST256);
- tt_int_op(smartlist_len(sl), OP_EQ, 1);
- test_mem_op_hex(smartlist_get(sl, 0), OP_EQ, HEX256_1);
- SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
- smartlist_clear(sl);
- done:
- SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
- smartlist_free(sl);
- tor_free(mem_op_hex_tmp);
- }
- static void
- test_dir_measured_bw_kb(void *arg)
- {
- measured_bw_line_t mbwl;
- int i;
- const char *lines_pass[] = {
- "node_id=$557365204145532d32353620696e73746561642e bw=1024\n",
- "node_id=$557365204145532d32353620696e73746561642e\t bw=1024 \n",
- " node_id=$557365204145532d32353620696e73746561642e bw=1024\n",
- "\tnoise\tnode_id=$557365204145532d32353620696e73746561642e "
- "bw=1024 junk=007\n",
- "misc=junk node_id=$557365204145532d32353620696e73746561642e "
- "bw=1024 junk=007\n",
- "end"
- };
- const char *lines_fail[] = {
- /* Test possible python stupidity on input */
- "node_id=None bw=1024\n",
- "node_id=$None bw=1024\n",
- "node_id=$557365204145532d32353620696e73746561642e bw=None\n",
- "node_id=$557365204145532d32353620696e73746561642e bw=1024.0\n",
- "node_id=$557365204145532d32353620696e73746561642e bw=.1024\n",
- "node_id=$557365204145532d32353620696e73746561642e bw=1.024\n",
- "node_id=$557365204145532d32353620696e73746561642e bw=1024 bw=0\n",
- "node_id=$557365204145532d32353620696e73746561642e bw=1024 bw=None\n",
- "node_id=$557365204145532d32353620696e73746561642e bw=-1024\n",
- /* Test incomplete writes due to race conditions, partial copies, etc */
- "node_i",
- "node_i\n",
- "node_id=",
- "node_id=\n",
- "node_id=$557365204145532d32353620696e73746561642e bw=",
- "node_id=$557365204145532d32353620696e73746561642e bw=1024",
- "node_id=$557365204145532d32353620696e73746561642e bw=\n",
- "node_id=$557365204145532d32353620696e7374",
- "node_id=$557365204145532d32353620696e7374\n",
- "",
- "\n",
- " \n ",
- " \n\n",
- /* Test assorted noise */
- " node_id= ",
- "node_id==$557365204145532d32353620696e73746561642e bw==1024\n",
- "node_id=$55736520414552d32353620696e73746561642e bw=1024\n",
- "node_id=557365204145532d32353620696e73746561642e bw=1024\n",
- "node_id= $557365204145532d32353620696e73746561642e bw=0.23\n",
- "end"
- };
- (void)arg;
- for (i = 0; strcmp(lines_fail[i], "end"); i++) {
- //fprintf(stderr, "Testing: %s\n", lines_fail[i]);
- tt_assert(measured_bw_line_parse(&mbwl, lines_fail[i]) == -1);
- }
- for (i = 0; strcmp(lines_pass[i], "end"); i++) {
- //fprintf(stderr, "Testing: %s %d\n", lines_pass[i], TOR_ISSPACE('\n'));
- tt_assert(measured_bw_line_parse(&mbwl, lines_pass[i]) == 0);
- tt_assert(mbwl.bw_kb == 1024);
- tt_assert(strcmp(mbwl.node_hex,
- "557365204145532d32353620696e73746561642e") == 0);
- }
- done:
- return;
- }
- #define MBWC_INIT_TIME 1000
- /** Do the measured bandwidth cache unit test */
- static void
- test_dir_measured_bw_kb_cache(void *arg)
- {
- /* Initial fake time_t for testing */
- time_t curr = MBWC_INIT_TIME;
- /* Some measured_bw_line_ts */
- measured_bw_line_t mbwl[3];
- /* For receiving output on cache queries */
- long bw;
- time_t as_of;
- /* First, clear the cache and assert that it's empty */
- (void)arg;
- dirserv_clear_measured_bw_cache();
- tt_int_op(dirserv_get_measured_bw_cache_size(),OP_EQ, 0);
- /*
- * Set up test mbwls; none of the dirserv_cache_*() functions care about
- * the node_hex field.
- */
- memset(mbwl[0].node_id, 0x01, DIGEST_LEN);
- mbwl[0].bw_kb = 20;
- memset(mbwl[1].node_id, 0x02, DIGEST_LEN);
- mbwl[1].bw_kb = 40;
- memset(mbwl[2].node_id, 0x03, DIGEST_LEN);
- mbwl[2].bw_kb = 80;
- /* Try caching something */
- dirserv_cache_measured_bw(&(mbwl[0]), curr);
- tt_int_op(dirserv_get_measured_bw_cache_size(),OP_EQ, 1);
- /* Okay, let's see if we can retrieve it */
- tt_assert(dirserv_query_measured_bw_cache_kb(mbwl[0].node_id,&bw, &as_of));
- tt_int_op(bw,OP_EQ, 20);
- tt_int_op(as_of,OP_EQ, MBWC_INIT_TIME);
- /* Try retrieving it without some outputs */
- tt_assert(dirserv_query_measured_bw_cache_kb(mbwl[0].node_id,NULL, NULL));
- tt_assert(dirserv_query_measured_bw_cache_kb(mbwl[0].node_id,&bw, NULL));
- tt_int_op(bw,OP_EQ, 20);
- tt_assert(dirserv_query_measured_bw_cache_kb(mbwl[0].node_id,NULL,&as_of));
- tt_int_op(as_of,OP_EQ, MBWC_INIT_TIME);
- /* Now expire it */
- curr += MAX_MEASUREMENT_AGE + 1;
- dirserv_expire_measured_bw_cache(curr);
- /* Check that the cache is empty */
- tt_int_op(dirserv_get_measured_bw_cache_size(),OP_EQ, 0);
- /* Check that we can't retrieve it */
- tt_assert(!dirserv_query_measured_bw_cache_kb(mbwl[0].node_id, NULL,NULL));
- /* Try caching a few things now */
- dirserv_cache_measured_bw(&(mbwl[0]), curr);
- tt_int_op(dirserv_get_measured_bw_cache_size(),OP_EQ, 1);
- curr += MAX_MEASUREMENT_AGE / 4;
- dirserv_cache_measured_bw(&(mbwl[1]), curr);
- tt_int_op(dirserv_get_measured_bw_cache_size(),OP_EQ, 2);
- curr += MAX_MEASUREMENT_AGE / 4;
- dirserv_cache_measured_bw(&(mbwl[2]), curr);
- tt_int_op(dirserv_get_measured_bw_cache_size(),OP_EQ, 3);
- curr += MAX_MEASUREMENT_AGE / 4 + 1;
- /* Do an expire that's too soon to get any of them */
- dirserv_expire_measured_bw_cache(curr);
- tt_int_op(dirserv_get_measured_bw_cache_size(),OP_EQ, 3);
- /* Push the oldest one off the cliff */
- curr += MAX_MEASUREMENT_AGE / 4;
- dirserv_expire_measured_bw_cache(curr);
- tt_int_op(dirserv_get_measured_bw_cache_size(),OP_EQ, 2);
- /* And another... */
- curr += MAX_MEASUREMENT_AGE / 4;
- dirserv_expire_measured_bw_cache(curr);
- tt_int_op(dirserv_get_measured_bw_cache_size(),OP_EQ, 1);
- /* This should empty it out again */
- curr += MAX_MEASUREMENT_AGE / 4;
- dirserv_expire_measured_bw_cache(curr);
- tt_int_op(dirserv_get_measured_bw_cache_size(),OP_EQ, 0);
- done:
- return;
- }
- static void
- test_dir_param_voting(void *arg)
- {
- networkstatus_t vote1, vote2, vote3, vote4;
- smartlist_t *votes = smartlist_new();
- char *res = NULL;
- /* dirvote_compute_params only looks at the net_params field of the votes,
- so that's all we need to set.
- */
- (void)arg;
- memset(&vote1, 0, sizeof(vote1));
- memset(&vote2, 0, sizeof(vote2));
- memset(&vote3, 0, sizeof(vote3));
- memset(&vote4, 0, sizeof(vote4));
- vote1.net_params = smartlist_new();
- vote2.net_params = smartlist_new();
- vote3.net_params = smartlist_new();
- vote4.net_params = smartlist_new();
- smartlist_split_string(vote1.net_params,
- "ab=90 abcd=20 cw=50 x-yz=-99", NULL, 0, 0);
- smartlist_split_string(vote2.net_params,
- "ab=27 cw=5 x-yz=88", NULL, 0, 0);
- smartlist_split_string(vote3.net_params,
- "abcd=20 c=60 cw=500 x-yz=-9 zzzzz=101", NULL, 0, 0);
- smartlist_split_string(vote4.net_params,
- "ab=900 abcd=200 c=1 cw=51 x-yz=100", NULL, 0, 0);
- tt_int_op(100,OP_EQ, networkstatus_get_param(&vote4, "x-yz", 50, 0, 300));
- tt_int_op(222,OP_EQ, networkstatus_get_param(&vote4, "foobar", 222, 0, 300));
- tt_int_op(80,OP_EQ, networkstatus_get_param(&vote4, "ab", 12, 0, 80));
- tt_int_op(-8,OP_EQ, networkstatus_get_param(&vote4, "ab", -12, -100, -8));
- tt_int_op(0,OP_EQ, networkstatus_get_param(&vote4, "foobar", 0, -100, 8));
- smartlist_add(votes, &vote1);
- /* Do the first tests without adding all the other votes, for
- * networks without many dirauths. */
- res = dirvote_compute_params(votes, 12, 2);
- tt_str_op(res,OP_EQ, "");
- tor_free(res);
- res = dirvote_compute_params(votes, 12, 1);
- tt_str_op(res,OP_EQ, "ab=90 abcd=20 cw=50 x-yz=-99");
- tor_free(res);
- smartlist_add(votes, &vote2);
- res = dirvote_compute_params(votes, 12, 2);
- tt_str_op(res,OP_EQ, "ab=27 cw=5 x-yz=-99");
- tor_free(res);
- res = dirvote_compute_params(votes, 12, 3);
- tt_str_op(res,OP_EQ, "ab=27 cw=5 x-yz=-99");
- tor_free(res);
- res = dirvote_compute_params(votes, 12, 6);
- tt_str_op(res,OP_EQ, "");
- tor_free(res);
- smartlist_add(votes, &vote3);
- res = dirvote_compute_params(votes, 12, 3);
- tt_str_op(res,OP_EQ, "ab=27 abcd=20 cw=50 x-yz=-9");
- tor_free(res);
- res = dirvote_compute_params(votes, 12, 5);
- tt_str_op(res,OP_EQ, "cw=50 x-yz=-9");
- tor_free(res);
- res = dirvote_compute_params(votes, 12, 9);
- tt_str_op(res,OP_EQ, "cw=50 x-yz=-9");
- tor_free(res);
- smartlist_add(votes, &vote4);
- res = dirvote_compute_params(votes, 12, 4);
- tt_str_op(res,OP_EQ, "ab=90 abcd=20 cw=50 x-yz=-9");
- tor_free(res);
- res = dirvote_compute_params(votes, 12, 5);
- tt_str_op(res,OP_EQ, "ab=90 abcd=20 cw=50 x-yz=-9");
- tor_free(res);
- /* Test that the special-cased "at least three dirauths voted for
- * this param" logic works as expected. */
- res = dirvote_compute_params(votes, 12, 6);
- tt_str_op(res,OP_EQ, "ab=90 abcd=20 cw=50 x-yz=-9");
- tor_free(res);
- res = dirvote_compute_params(votes, 12, 10);
- tt_str_op(res,OP_EQ, "ab=90 abcd=20 cw=50 x-yz=-9");
- tor_free(res);
- done:
- tor_free(res);
- SMARTLIST_FOREACH(vote1.net_params, char *, cp, tor_free(cp));
- SMARTLIST_FOREACH(vote2.net_params, char *, cp, tor_free(cp));
- SMARTLIST_FOREACH(vote3.net_params, char *, cp, tor_free(cp));
- SMARTLIST_FOREACH(vote4.net_params, char *, cp, tor_free(cp));
- smartlist_free(vote1.net_params);
- smartlist_free(vote2.net_params);
- smartlist_free(vote3.net_params);
- smartlist_free(vote4.net_params);
- smartlist_free(votes);
- return;
- }
- /** Helper: Test that two networkstatus_voter_info_t do in fact represent the
- * same voting authority, and that they do in fact have all the same
- * information. */
- static void
- test_same_voter(networkstatus_voter_info_t *v1,
- networkstatus_voter_info_t *v2)
- {
- tt_str_op(v1->nickname,OP_EQ, v2->nickname);
- tt_mem_op(v1->identity_digest,OP_EQ, v2->identity_digest, DIGEST_LEN);
- tt_str_op(v1->address,OP_EQ, v2->address);
- tt_int_op(v1->addr,OP_EQ, v2->addr);
- tt_int_op(v1->dir_port,OP_EQ, v2->dir_port);
- tt_int_op(v1->or_port,OP_EQ, v2->or_port);
- tt_str_op(v1->contact,OP_EQ, v2->contact);
- tt_mem_op(v1->vote_digest,OP_EQ, v2->vote_digest, DIGEST_LEN);
- done:
- ;
- }
- /** Helper: get a detached signatures document for one or two
- * consensuses. */
- static char *
- get_detached_sigs(networkstatus_t *ns, networkstatus_t *ns2)
- {
- char *r;
- smartlist_t *sl;
- tor_assert(ns && ns->flavor == FLAV_NS);
- sl = smartlist_new();
- smartlist_add(sl,ns);
- if (ns2)
- smartlist_add(sl,ns2);
- r = networkstatus_get_detached_signatures(sl);
- smartlist_free(sl);
- return r;
- }
- /** Apply tweaks to the vote list for each voter */
- static int
- vote_tweaks_for_v3ns(networkstatus_t *v, int voter, time_t now)
- {
- vote_routerstatus_t *vrs;
- const char *msg = NULL;
- tt_assert(v);
- (void)now;
- if (voter == 1) {
- measured_bw_line_t mbw;
- memset(mbw.node_id, 33, sizeof(mbw.node_id));
- mbw.bw_kb = 1024;
- tt_assert(measured_bw_line_apply(&mbw,
- v->routerstatus_list) == 1);
- } else if (voter == 2 || voter == 3) {
- /* Monkey around with the list a bit */
- vrs = smartlist_get(v->routerstatus_list, 2);
- smartlist_del_keeporder(v->routerstatus_list, 2);
- vote_routerstatus_free(vrs);
- vrs = smartlist_get(v->routerstatus_list, 0);
- vrs->status.is_fast = 1;
- if (voter == 3) {
- vrs = smartlist_get(v->routerstatus_list, 0);
- smartlist_del_keeporder(v->routerstatus_list, 0);
- vote_routerstatus_free(vrs);
- vrs = smartlist_get(v->routerstatus_list, 0);
- memset(vrs->status.descriptor_digest, (int)'Z', DIGEST_LEN);
- tt_assert(router_add_to_routerlist(
- dir_common_generate_ri_from_rs(vrs), &msg,0,0) >= 0);
- }
- }
- done:
- return 0;
- }
- /**
- * Test a parsed vote_routerstatus_t for v3_networkstatus test
- */
- static void
- test_vrs_for_v3ns(vote_routerstatus_t *vrs, int voter, time_t now)
- {
- routerstatus_t *rs;
- tor_addr_t addr_ipv6;
- tt_assert(vrs);
- rs = &(vrs->status);
- tt_assert(rs);
- /* Split out by digests to test */
- if (tor_memeq(rs->identity_digest,
- "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3"
- "\x3\x3\x3\x3",
- DIGEST_LEN) &&
- (voter == 1)) {
- /* Check the first routerstatus. */
- tt_str_op(vrs->version,OP_EQ, "0.1.2.14");
- tt_int_op(rs->published_on,OP_EQ, now-1500);
- tt_str_op(rs->nickname,OP_EQ, "router2");
- tt_mem_op(rs->identity_digest,OP_EQ,
- "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3"
- "\x3\x3\x3\x3",
- DIGEST_LEN);
- tt_mem_op(rs->descriptor_digest,OP_EQ, "NNNNNNNNNNNNNNNNNNNN", DIGEST_LEN);
- tt_int_op(rs->addr,OP_EQ, 0x99008801);
- tt_int_op(rs->or_port,OP_EQ, 443);
- tt_int_op(rs->dir_port,OP_EQ, 8000);
- /* no flags except "running" (16) and "v2dir" (64) */
- tt_u64_op(vrs->flags, OP_EQ, U64_LITERAL(80));
- } else if (tor_memeq(rs->identity_digest,
- "\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5"
- "\x5\x5\x5\x5",
- DIGEST_LEN) &&
- (voter == 1 || voter == 2)) {
- tt_mem_op(rs->identity_digest,OP_EQ,
- "\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5"
- "\x5\x5\x5\x5",
- DIGEST_LEN);
- if (voter == 1) {
- /* Check the second routerstatus. */
- tt_str_op(vrs->version,OP_EQ, "0.2.0.5");
- tt_int_op(rs->published_on,OP_EQ, now-1000);
- tt_str_op(rs->nickname,OP_EQ, "router1");
- }
- tt_mem_op(rs->descriptor_digest,OP_EQ, "MMMMMMMMMMMMMMMMMMMM", DIGEST_LEN);
- tt_int_op(rs->addr,OP_EQ, 0x99009901);
- tt_int_op(rs->or_port,OP_EQ, 443);
- tt_int_op(rs->dir_port,OP_EQ, 0);
- tor_addr_parse(&addr_ipv6, "[1:2:3::4]");
- tt_assert(tor_addr_eq(&rs->ipv6_addr, &addr_ipv6));
- tt_int_op(rs->ipv6_orport,OP_EQ, 4711);
- if (voter == 1) {
- /* all except "authority" (1) */
- tt_u64_op(vrs->flags, OP_EQ, U64_LITERAL(254));
- } else {
- /* 1023 - authority(1) - madeofcheese(16) - madeoftin(32) */
- tt_u64_op(vrs->flags, OP_EQ, U64_LITERAL(974));
- }
- } else if (tor_memeq(rs->identity_digest,
- "\x33\x33\x33\x33\x33\x33\x33\x33\x33\x33"
- "\x33\x33\x33\x33\x33\x33\x33\x33\x33\x33",
- DIGEST_LEN) &&
- (voter == 1 || voter == 2)) {
- /* Check the measured bandwidth bits */
- tt_assert(vrs->has_measured_bw &&
- vrs->measured_bw_kb == 1024);
- } else {
- /*
- * Didn't expect this, but the old unit test only checked some of them,
- * so don't assert.
- */
- /* tt_assert(0); */
- }
- done:
- return;
- }
- /**
- * Test a consensus for v3_networkstatus_test
- */
- static void
- test_consensus_for_v3ns(networkstatus_t *con, time_t now)
- {
- (void)now;
- tt_assert(con);
- tt_assert(!con->cert);
- tt_int_op(2,OP_EQ, smartlist_len(con->routerstatus_list));
- /* There should be two listed routers: one with identity 3, one with
- * identity 5. */
- done:
- return;
- }
- /**
- * Test a router list entry for v3_networkstatus test
- */
- static void
- test_routerstatus_for_v3ns(routerstatus_t *rs, time_t now)
- {
- tor_addr_t addr_ipv6;
- tt_assert(rs);
- /* There should be two listed routers: one with identity 3, one with
- * identity 5. */
- /* This one showed up in 2 digests. */
- if (tor_memeq(rs->identity_digest,
- "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3"
- "\x3\x3",
- DIGEST_LEN)) {
- tt_mem_op(rs->identity_digest,OP_EQ,
- "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3",
- DIGEST_LEN);
- tt_mem_op(rs->descriptor_digest,OP_EQ, "NNNNNNNNNNNNNNNNNNNN", DIGEST_LEN);
- tt_assert(!rs->is_authority);
- tt_assert(!rs->is_exit);
- tt_assert(!rs->is_fast);
- tt_assert(!rs->is_possible_guard);
- tt_assert(!rs->is_stable);
- /* (If it wasn't running it wouldn't be here) */
- tt_assert(rs->is_flagged_running);
- tt_assert(!rs->is_valid);
- tt_assert(!rs->is_named);
- tt_assert(rs->is_v2_dir);
- /* XXXX check version */
- } else if (tor_memeq(rs->identity_digest,
- "\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5"
- "\x5\x5\x5\x5",
- DIGEST_LEN)) {
- /* This one showed up in 3 digests. Twice with ID 'M', once with 'Z'. */
- tt_mem_op(rs->identity_digest,OP_EQ,
- "\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5",
- DIGEST_LEN);
- tt_str_op(rs->nickname,OP_EQ, "router1");
- tt_mem_op(rs->descriptor_digest,OP_EQ, "MMMMMMMMMMMMMMMMMMMM", DIGEST_LEN);
- tt_int_op(rs->published_on,OP_EQ, now-1000);
- tt_int_op(rs->addr,OP_EQ, 0x99009901);
- tt_int_op(rs->or_port,OP_EQ, 443);
- tt_int_op(rs->dir_port,OP_EQ, 0);
- tor_addr_parse(&addr_ipv6, "[1:2:3::4]");
- tt_assert(tor_addr_eq(&rs->ipv6_addr, &addr_ipv6));
- tt_int_op(rs->ipv6_orport,OP_EQ, 4711);
- tt_assert(!rs->is_authority);
- tt_assert(rs->is_exit);
- tt_assert(rs->is_fast);
- tt_assert(rs->is_possible_guard);
- tt_assert(rs->is_stable);
- tt_assert(rs->is_flagged_running);
- tt_assert(rs->is_valid);
- tt_assert(rs->is_v2_dir);
- tt_assert(!rs->is_named);
- /* XXXX check version */
- } else {
- /* Weren't expecting this... */
- tt_assert(0);
- }
- done:
- return;
- }
- /** Run a unit tests for generating and parsing networkstatuses, with
- * the supply test fns. */
- static void
- test_a_networkstatus(
- vote_routerstatus_t * (*vrs_gen)(int idx, time_t now),
- int (*vote_tweaks)(networkstatus_t *v, int voter, time_t now),
- void (*vrs_test)(vote_routerstatus_t *vrs, int voter, time_t now),
- void (*consensus_test)(networkstatus_t *con, time_t now),
- void (*rs_test)(routerstatus_t *rs, time_t now))
- {
- authority_cert_t *cert1=NULL, *cert2=NULL, *cert3=NULL;
- crypto_pk_t *sign_skey_1=NULL, *sign_skey_2=NULL, *sign_skey_3=NULL;
- crypto_pk_t *sign_skey_leg1=NULL;
- /*
- * Sum the non-zero returns from vote_tweaks() we've seen; if vote_tweaks()
- * returns non-zero, it changed net_params and we should skip the tests for
- * that later as they will fail.
- */
- int params_tweaked = 0;
- time_t now = time(NULL);
- networkstatus_voter_info_t *voter;
- document_signature_t *sig;
- networkstatus_t *vote=NULL, *v1=NULL, *v2=NULL, *v3=NULL, *con=NULL,
- *con_md=NULL;
- vote_routerstatus_t *vrs;
- routerstatus_t *rs;
- int idx, n_rs, n_vrs;
- char *consensus_text=NULL, *cp=NULL;
- smartlist_t *votes = smartlist_new();
- /* For generating the two other consensuses. */
- char *detached_text1=NULL, *detached_text2=NULL;
- char *consensus_text2=NULL, *consensus_text3=NULL;
- char *consensus_text_md2=NULL, *consensus_text_md3=NULL;
- char *consensus_text_md=NULL;
- networkstatus_t *con2=NULL, *con_md2=NULL, *con3=NULL, *con_md3=NULL;
- ns_detached_signatures_t *dsig1=NULL, *dsig2=NULL;
- tt_assert(vrs_gen);
- tt_assert(rs_test);
- tt_assert(vrs_test);
- tt_assert(!dir_common_authority_pk_init(&cert1, &cert2, &cert3,
- &sign_skey_1, &sign_skey_2,
- &sign_skey_3));
- sign_skey_leg1 = pk_generate(4);
- tt_assert(!dir_common_construct_vote_1(&vote, cert1, sign_skey_1, vrs_gen,
- &v1, &n_vrs, now, 1));
- tt_assert(v1);
- /* Make sure the parsed thing was right. */
- tt_int_op(v1->type,OP_EQ, NS_TYPE_VOTE);
- tt_int_op(v1->published,OP_EQ, vote->published);
- tt_int_op(v1->valid_after,OP_EQ, vote->valid_after);
- tt_int_op(v1->fresh_until,OP_EQ, vote->fresh_until);
- tt_int_op(v1->valid_until,OP_EQ, vote->valid_until);
- tt_int_op(v1->vote_seconds,OP_EQ, vote->vote_seconds);
- tt_int_op(v1->dist_seconds,OP_EQ, vote->dist_seconds);
- tt_str_op(v1->client_versions,OP_EQ, vote->client_versions);
- tt_str_op(v1->server_versions,OP_EQ, vote->server_versions);
- tt_assert(v1->voters && smartlist_len(v1->voters));
- voter = smartlist_get(v1->voters, 0);
- tt_str_op(voter->nickname,OP_EQ, "Voter1");
- tt_str_op(voter->address,OP_EQ, "1.2.3.4");
- tt_int_op(voter->addr,OP_EQ, 0x01020304);
- tt_int_op(voter->dir_port,OP_EQ, 80);
- tt_int_op(voter->or_port,OP_EQ, 9000);
- tt_str_op(voter->contact,OP_EQ, "voter@example.com");
- tt_assert(v1->cert);
- tt_assert(!crypto_pk_cmp_keys(sign_skey_1, v1->cert->signing_key));
- cp = smartlist_join_strings(v1->known_flags, ":", 0, NULL);
- tt_str_op(cp,OP_EQ, "Authority:Exit:Fast:Guard:Running:Stable:V2Dir:Valid");
- tor_free(cp);
- tt_int_op(smartlist_len(v1->routerstatus_list),OP_EQ, n_vrs);
- networkstatus_vote_free(vote);
- vote = NULL;
- if (vote_tweaks) params_tweaked += vote_tweaks(v1, 1, now);
- /* Check the routerstatuses. */
- for (idx = 0; idx < n_vrs; ++idx) {
- vrs = smartlist_get(v1->routerstatus_list, idx);
- tt_assert(vrs);
- vrs_test(vrs, 1, now);
- }
- /* Generate second vote. It disagrees on some of the times,
- * and doesn't list versions, and knows some crazy flags.
- * Generate and parse v2. */
- tt_assert(!dir_common_construct_vote_2(&vote, cert2, sign_skey_2, vrs_gen,
- &v2, &n_vrs, now, 1));
- tt_assert(v2);
- if (vote_tweaks) params_tweaked += vote_tweaks(v2, 2, now);
- /* Check that flags come out right.*/
- cp = smartlist_join_strings(v2->known_flags, ":", 0, NULL);
- tt_str_op(cp,OP_EQ, "Authority:Exit:Fast:Guard:MadeOfCheese:MadeOfTin:"
- "Running:Stable:V2Dir:Valid");
- tor_free(cp);
- /* Check the routerstatuses. */
- n_vrs = smartlist_len(v2->routerstatus_list);
- for (idx = 0; idx < n_vrs; ++idx) {
- vrs = smartlist_get(v2->routerstatus_list, idx);
- tt_assert(vrs);
- vrs_test(vrs, 2, now);
- }
- networkstatus_vote_free(vote);
- vote = NULL;
- /* Generate the third vote with a legacy id. */
- tt_assert(!dir_common_construct_vote_3(&vote, cert3, sign_skey_3, vrs_gen,
- &v3, &n_vrs, now, 1));
- tt_assert(v3);
- if (vote_tweaks) params_tweaked += vote_tweaks(v3, 3, now);
- /* Compute a consensus as voter 3. */
- smartlist_add(votes, v3);
- smartlist_add(votes, v1);
- smartlist_add(votes, v2);
- consensus_text = networkstatus_compute_consensus(votes, 3,
- cert3->identity_key,
- sign_skey_3,
- "AAAAAAAAAAAAAAAAAAAA",
- sign_skey_leg1,
- FLAV_NS);
- tt_assert(consensus_text);
- con = networkstatus_parse_vote_from_string(consensus_text, NULL,
- NS_TYPE_CONSENSUS);
- tt_assert(con);
- //log_notice(LD_GENERAL, "<<%s>>\n<<%s>>\n<<%s>>\n",
- // v1_text, v2_text, v3_text);
- consensus_text_md = networkstatus_compute_consensus(votes, 3,
- cert3->identity_key,
- sign_skey_3,
- "AAAAAAAAAAAAAAAAAAAA",
- sign_skey_leg1,
- FLAV_MICRODESC);
- tt_assert(consensus_text_md);
- con_md = networkstatus_parse_vote_from_string(consensus_text_md, NULL,
- NS_TYPE_CONSENSUS);
- tt_assert(con_md);
- tt_int_op(con_md->flavor,OP_EQ, FLAV_MICRODESC);
- /* Check consensus contents. */
- tt_assert(con->type == NS_TYPE_CONSENSUS);
- tt_int_op(con->published,OP_EQ, 0); /* this field only appears in votes. */
- tt_int_op(con->valid_after,OP_EQ, now+1000);
- tt_int_op(con->fresh_until,OP_EQ, now+2003); /* median */
- tt_int_op(con->valid_until,OP_EQ, now+3000);
- tt_int_op(con->vote_seconds,OP_EQ, 100);
- tt_int_op(con->dist_seconds,OP_EQ, 250); /* median */
- tt_str_op(con->client_versions,OP_EQ, "0.1.2.14");
- tt_str_op(con->server_versions,OP_EQ, "0.1.2.15,0.1.2.16");
- cp = smartlist_join_strings(v2->known_flags, ":", 0, NULL);
- tt_str_op(cp,OP_EQ, "Authority:Exit:Fast:Guard:MadeOfCheese:MadeOfTin:"
- "Running:Stable:V2Dir:Valid");
- tor_free(cp);
- if (!params_tweaked) {
- /* Skip this one if vote_tweaks() messed with the param lists */
- cp = smartlist_join_strings(con->net_params, ":", 0, NULL);
- tt_str_op(cp,OP_EQ, "circuitwindow=80:foo=660");
- tor_free(cp);
- }
- tt_int_op(4,OP_EQ, smartlist_len(con->voters)); /*3 voters, 1 legacy key.*/
- /* The voter id digests should be in this order. */
- tt_assert(memcmp(cert2->cache_info.identity_digest,
- cert1->cache_info.identity_digest,DIGEST_LEN)<0);
- tt_assert(memcmp(cert1->cache_info.identity_digest,
- cert3->cache_info.identity_digest,DIGEST_LEN)<0);
- test_same_voter(smartlist_get(con->voters, 1),
- smartlist_get(v2->voters, 0));
- test_same_voter(smartlist_get(con->voters, 2),
- smartlist_get(v1->voters, 0));
- test_same_voter(smartlist_get(con->voters, 3),
- smartlist_get(v3->voters, 0));
- consensus_test(con, now);
- /* Check the routerstatuses. */
- n_rs = smartlist_len(con->routerstatus_list);
- tt_assert(n_rs);
- for (idx = 0; idx < n_rs; ++idx) {
- rs = smartlist_get(con->routerstatus_list, idx);
- tt_assert(rs);
- rs_test(rs, now);
- }
- n_rs = smartlist_len(con_md->routerstatus_list);
- tt_assert(n_rs);
- for (idx = 0; idx < n_rs; ++idx) {
- rs = smartlist_get(con_md->routerstatus_list, idx);
- tt_assert(rs);
- }
- /* Check signatures. the first voter is a pseudo-entry with a legacy key.
- * The second one hasn't signed. The fourth one has signed: validate it. */
- voter = smartlist_get(con->voters, 1);
- tt_int_op(smartlist_len(voter->sigs),OP_EQ, 0);
- voter = smartlist_get(con->voters, 3);
- tt_int_op(smartlist_len(voter->sigs),OP_EQ, 1);
- sig = smartlist_get(voter->sigs, 0);
- tt_assert(sig->signature);
- tt_assert(!sig->good_signature);
- tt_assert(!sig->bad_signature);
- tt_assert(!networkstatus_check_document_signature(con, sig, cert3));
- tt_assert(sig->signature);
- tt_assert(sig->good_signature);
- tt_assert(!sig->bad_signature);
- {
- const char *msg=NULL;
- /* Compute the other two signed consensuses. */
- smartlist_shuffle(votes);
- consensus_text2 = networkstatus_compute_consensus(votes, 3,
- cert2->identity_key,
- sign_skey_2, NULL,NULL,
- FLAV_NS);
- consensus_text_md2 = networkstatus_compute_consensus(votes, 3,
- cert2->identity_key,
- sign_skey_2, NULL,NULL,
- FLAV_MICRODESC);
- smartlist_shuffle(votes);
- consensus_text3 = networkstatus_compute_consensus(votes, 3,
- cert1->identity_key,
- sign_skey_1, NULL,NULL,
- FLAV_NS);
- consensus_text_md3 = networkstatus_compute_consensus(votes, 3,
- cert1->identity_key,
- sign_skey_1, NULL,NULL,
- FLAV_MICRODESC);
- tt_assert(consensus_text2);
- tt_assert(consensus_text3);
- tt_assert(consensus_text_md2);
- tt_assert(consensus_text_md3);
- con2 = networkstatus_parse_vote_from_string(consensus_text2, NULL,
- NS_TYPE_CONSENSUS);
- con3 = networkstatus_parse_vote_from_string(consensus_text3, NULL,
- NS_TYPE_CONSENSUS);
- con_md2 = networkstatus_parse_vote_from_string(consensus_text_md2, NULL,
- NS_TYPE_CONSENSUS);
- con_md3 = networkstatus_parse_vote_from_string(consensus_text_md3, NULL,
- NS_TYPE_CONSENSUS);
- tt_assert(con2);
- tt_assert(con3);
- tt_assert(con_md2);
- tt_assert(con_md3);
- /* All three should have the same digest. */
- tt_mem_op(&con->digests,OP_EQ, &con2->digests, sizeof(common_digests_t));
- tt_mem_op(&con->digests,OP_EQ, &con3->digests, sizeof(common_digests_t));
- tt_mem_op(&con_md->digests,OP_EQ, &con_md2->digests,
- sizeof(common_digests_t));
- tt_mem_op(&con_md->digests,OP_EQ, &con_md3->digests,
- sizeof(common_digests_t));
- /* Extract a detached signature from con3. */
- detached_text1 = get_detached_sigs(con3, con_md3);
- tt_assert(detached_text1);
- /* Try to parse it. */
- dsig1 = networkstatus_parse_detached_signatures(detached_text1, NULL);
- tt_assert(dsig1);
- /* Are parsed values as expected? */
- tt_int_op(dsig1->valid_after,OP_EQ, con3->valid_after);
- tt_int_op(dsig1->fresh_until,OP_EQ, con3->fresh_until);
- tt_int_op(dsig1->valid_until,OP_EQ, con3->valid_until);
- {
- common_digests_t *dsig_digests = strmap_get(dsig1->digests, "ns");
- tt_assert(dsig_digests);
- tt_mem_op(dsig_digests->d[DIGEST_SHA1], OP_EQ,
- con3->digests.d[DIGEST_SHA1], DIGEST_LEN);
- dsig_digests = strmap_get(dsig1->digests, "microdesc");
- tt_assert(dsig_digests);
- tt_mem_op(dsig_digests->d[DIGEST_SHA256],OP_EQ,
- con_md3->digests.d[DIGEST_SHA256],
- DIGEST256_LEN);
- }
- {
- smartlist_t *dsig_signatures = strmap_get(dsig1->signatures, "ns");
- tt_assert(dsig_signatures);
- tt_int_op(1,OP_EQ, smartlist_len(dsig_signatures));
- sig = smartlist_get(dsig_signatures, 0);
- tt_mem_op(sig->identity_digest,OP_EQ, cert1->cache_info.identity_digest,
- DIGEST_LEN);
- tt_int_op(sig->alg,OP_EQ, DIGEST_SHA1);
- dsig_signatures = strmap_get(dsig1->signatures, "microdesc");
- tt_assert(dsig_signatures);
- tt_int_op(1,OP_EQ, smartlist_len(dsig_signatures));
- sig = smartlist_get(dsig_signatures, 0);
- tt_mem_op(sig->identity_digest,OP_EQ, cert1->cache_info.identity_digest,
- DIGEST_LEN);
- tt_int_op(sig->alg,OP_EQ, DIGEST_SHA256);
- }
- /* Try adding it to con2. */
- detached_text2 = get_detached_sigs(con2,con_md2);
- tt_int_op(1,OP_EQ, networkstatus_add_detached_signatures(con2, dsig1,
- "test", LOG_INFO, &msg));
- tor_free(detached_text2);
- tt_int_op(1,OP_EQ,
- networkstatus_add_detached_signatures(con_md2, dsig1, "test",
- LOG_INFO, &msg));
- tor_free(detached_text2);
- detached_text2 = get_detached_sigs(con2,con_md2);
- //printf("\n<%s>\n", detached_text2);
- dsig2 = networkstatus_parse_detached_signatures(detached_text2, NULL);
- tt_assert(dsig2);
- /*
- printf("\n");
- SMARTLIST_FOREACH(dsig2->signatures, networkstatus_voter_info_t *, vi, {
- char hd[64];
- base16_encode(hd, sizeof(hd), vi->identity_digest, DIGEST_LEN);
- printf("%s\n", hd);
- });
- */
- tt_int_op(2,OP_EQ,
- smartlist_len((smartlist_t*)strmap_get(dsig2->signatures, "ns")));
- tt_int_op(2,OP_EQ,
- smartlist_len((smartlist_t*)strmap_get(dsig2->signatures,
- "microdesc")));
- /* Try adding to con2 twice; verify that nothing changes. */
- tt_int_op(0,OP_EQ, networkstatus_add_detached_signatures(con2, dsig1,
- "test", LOG_INFO, &msg));
- /* Add to con. */
- tt_int_op(2,OP_EQ, networkstatus_add_detached_signatures(con, dsig2,
- "test", LOG_INFO, &msg));
- /* Check signatures */
- voter = smartlist_get(con->voters, 1);
- sig = smartlist_get(voter->sigs, 0);
- tt_assert(sig);
- tt_assert(!networkstatus_check_document_signature(con, sig, cert2));
- voter = smartlist_get(con->voters, 2);
- sig = smartlist_get(voter->sigs, 0);
- tt_assert(sig);
- tt_assert(!networkstatus_check_document_signature(con, sig, cert1));
- }
- done:
- tor_free(cp);
- smartlist_free(votes);
- tor_free(consensus_text);
- tor_free(consensus_text_md);
- networkstatus_vote_free(vote);
- networkstatus_vote_free(v1);
- networkstatus_vote_free(v2);
- networkstatus_vote_free(v3);
- networkstatus_vote_free(con);
- networkstatus_vote_free(con_md);
- crypto_pk_free(sign_skey_1);
- crypto_pk_free(sign_skey_2);
- crypto_pk_free(sign_skey_3);
- crypto_pk_free(sign_skey_leg1);
- authority_cert_free(cert1);
- authority_cert_free(cert2);
- authority_cert_free(cert3);
- tor_free(consensus_text2);
- tor_free(consensus_text3);
- tor_free(consensus_text_md2);
- tor_free(consensus_text_md3);
- tor_free(detached_text1);
- tor_free(detached_text2);
- networkstatus_vote_free(con2);
- networkstatus_vote_free(con3);
- networkstatus_vote_free(con_md2);
- networkstatus_vote_free(con_md3);
- ns_detached_signatures_free(dsig1);
- ns_detached_signatures_free(dsig2);
- }
- /** Run unit tests for generating and parsing V3 consensus networkstatus
- * documents. */
- static void
- test_dir_v3_networkstatus(void *arg)
- {
- (void)arg;
- test_a_networkstatus(dir_common_gen_routerstatus_for_v3ns,
- vote_tweaks_for_v3ns,
- test_vrs_for_v3ns,
- test_consensus_for_v3ns,
- test_routerstatus_for_v3ns);
- }
- static void
- test_dir_scale_bw(void *testdata)
- {
- double v[8] = { 2.0/3,
- 7.0,
- 1.0,
- 3.0,
- 1.0/5,
- 1.0/7,
- 12.0,
- 24.0 };
- u64_dbl_t vals[8];
- uint64_t total;
- int i;
- (void) testdata;
- for (i=0; i<8; ++i)
- vals[i].dbl = v[i];
- scale_array_elements_to_u64(vals, 8, &total);
- tt_int_op((int)total, OP_EQ, 48);
- total = 0;
- for (i=0; i<8; ++i) {
- total += vals[i].u64;
- }
- tt_assert(total >= (U64_LITERAL(1)<<60));
- tt_assert(total <= (U64_LITERAL(1)<<62));
- for (i=0; i<8; ++i) {
- /* vals[2].u64 is the scaled value of 1.0 */
- double ratio = ((double)vals[i].u64) / vals[2].u64;
- tt_double_op(fabs(ratio - v[i]), OP_LT, .00001);
- }
- /* test handling of no entries */
- total = 1;
- scale_array_elements_to_u64(vals, 0, &total);
- tt_assert(total == 0);
- /* make sure we don't read the array when we have no entries
- * may require compiler flags to catch NULL dereferences */
- total = 1;
- scale_array_elements_to_u64(NULL, 0, &total);
- tt_assert(total == 0);
- scale_array_elements_to_u64(NULL, 0, NULL);
- /* test handling of zero totals */
- total = 1;
- vals[0].dbl = 0.0;
- scale_array_elements_to_u64(vals, 1, &total);
- tt_assert(total == 0);
- tt_assert(vals[0].u64 == 0);
- vals[0].dbl = 0.0;
- vals[1].dbl = 0.0;
- scale_array_elements_to_u64(vals, 2, NULL);
- tt_assert(vals[0].u64 == 0);
- tt_assert(vals[1].u64 == 0);
- done:
- ;
- }
- static void
- test_dir_random_weighted(void *testdata)
- {
- int histogram[10];
- uint64_t vals[10] = {3,1,2,4,6,0,7,5,8,9}, total=0;
- u64_dbl_t inp[10];
- int i, choice;
- const int n = 50000;
- double max_sq_error;
- (void) testdata;
- /* Try a ten-element array with values from 0 through 10. The values are
- * in a scrambled order to make sure we don't depend on order. */
- memset(histogram,0,sizeof(histogram));
- for (i=0; i<10; ++i) {
- inp[i].u64 = vals[i];
- total += vals[i];
- }
- tt_u64_op(total, OP_EQ, 45);
- for (i=0; i<n; ++i) {
- choice = choose_array_element_by_weight(inp, 10);
- tt_int_op(choice, OP_GE, 0);
- tt_int_op(choice, OP_LT, 10);
- histogram[choice]++;
- }
- /* Now see if we chose things about frequently enough. */
- max_sq_error = 0;
- for (i=0; i<10; ++i) {
- int expected = (int)(n*vals[i]/total);
- double frac_diff = 0, sq;
- TT_BLATHER((" %d : %5d vs %5d\n", (int)vals[i], histogram[i], expected));
- if (expected)
- frac_diff = (histogram[i] - expected) / ((double)expected);
- else
- tt_int_op(histogram[i], OP_EQ, 0);
- sq = frac_diff * frac_diff;
- if (sq > max_sq_error)
- max_sq_error = sq;
- }
- /* It should almost always be much much less than this. If you want to
- * figure out the odds, please feel free. */
- tt_double_op(max_sq_error, OP_LT, .05);
- /* Now try a singleton; do we choose it? */
- for (i = 0; i < 100; ++i) {
- choice = choose_array_element_by_weight(inp, 1);
- tt_int_op(choice, OP_EQ, 0);
- }
- /* Now try an array of zeros. We should choose randomly. */
- memset(histogram,0,sizeof(histogram));
- for (i = 0; i < 5; ++i)
- inp[i].u64 = 0;
- for (i = 0; i < n; ++i) {
- choice = choose_array_element_by_weight(inp, 5);
- tt_int_op(choice, OP_GE, 0);
- tt_int_op(choice, OP_LT, 5);
- histogram[choice]++;
- }
- /* Now see if we chose things about frequently enough. */
- max_sq_error = 0;
- for (i=0; i<5; ++i) {
- int expected = n/5;
- double frac_diff = 0, sq;
- TT_BLATHER((" %d : %5d vs %5d\n", (int)vals[i], histogram[i], expected));
- frac_diff = (histogram[i] - expected) / ((double)expected);
- sq = frac_diff * frac_diff;
- if (sq > max_sq_error)
- max_sq_error = sq;
- }
- /* It should almost always be much much less than this. If you want to
- * figure out the odds, please feel free. */
- tt_double_op(max_sq_error, OP_LT, .05);
- done:
- ;
- }
- /* Function pointers for test_dir_clip_unmeasured_bw_kb() */
- static uint32_t alternate_clip_bw = 0;
- /**
- * Generate a routerstatus for clip_unmeasured_bw_kb test; based on the
- * v3_networkstatus ones.
- */
- static vote_routerstatus_t *
- gen_routerstatus_for_umbw(int idx, time_t now)
- {
- vote_routerstatus_t *vrs = NULL;
- routerstatus_t *rs;
- tor_addr_t addr_ipv6;
- uint32_t max_unmeasured_bw_kb = (alternate_clip_bw > 0) ?
- alternate_clip_bw : DEFAULT_MAX_UNMEASURED_BW_KB;
- switch (idx) {
- case 0:
- /* Generate the first routerstatus. */
- vrs = tor_malloc_zero(sizeof(vote_routerstatus_t));
- rs = &vrs->status;
- vrs->version = tor_strdup("0.1.2.14");
- rs->published_on = now-1500;
- strlcpy(rs->nickname, "router2", sizeof(rs->nickname));
- memset(rs->identity_digest, 3, DIGEST_LEN);
- memset(rs->descriptor_digest, 78, DIGEST_LEN);
- rs->addr = 0x99008801;
- rs->or_port = 443;
- rs->dir_port = 8000;
- /* all flags but running cleared */
- rs->is_flagged_running = 1;
- /*
- * This one has measured bandwidth below the clip cutoff, and
- * so shouldn't be clipped; we'll have to test that it isn't
- * later.
- */
- vrs->has_measured_bw = 1;
- rs->has_bandwidth = 1;
- vrs->measured_bw_kb = rs->bandwidth_kb = max_unmeasured_bw_kb / 2;
- break;
- case 1:
- /* Generate the second routerstatus. */
- vrs = tor_malloc_zero(sizeof(vote_routerstatus_t));
- rs = &vrs->status;
- vrs->version = tor_strdup("0.2.0.5");
- rs->published_on = now-1000;
- strlcpy(rs->nickname, "router1", sizeof(rs->nickname));
- memset(rs->identity_digest, 5, DIGEST_LEN);
- memset(rs->descriptor_digest, 77, DIGEST_LEN);
- rs->addr = 0x99009901;
- rs->or_port = 443;
- rs->dir_port = 0;
- tor_addr_parse(&addr_ipv6, "[1:2:3::4]");
- tor_addr_copy(&rs->ipv6_addr, &addr_ipv6);
- rs->ipv6_orport = 4711;
- rs->is_exit = rs->is_stable = rs->is_fast = rs->is_flagged_running =
- rs->is_valid = rs->is_possible_guard = 1;
- /*
- * This one has measured bandwidth above the clip cutoff, and
- * so shouldn't be clipped; we'll have to test that it isn't
- * later.
- */
- vrs->has_measured_bw = 1;
- rs->has_bandwidth = 1;
- vrs->measured_bw_kb = rs->bandwidth_kb = 2 * max_unmeasured_bw_kb;
- break;
- case 2:
- /* Generate the third routerstatus. */
- vrs = tor_malloc_zero(sizeof(vote_routerstatus_t));
- rs = &vrs->status;
- vrs->version = tor_strdup("0.1.0.3");
- rs->published_on = now-1000;
- strlcpy(rs->nickname, "router3", sizeof(rs->nickname));
- memset(rs->identity_digest, 0x33, DIGEST_LEN);
- memset(rs->descriptor_digest, 79, DIGEST_LEN);
- rs->addr = 0xAA009901;
- rs->or_port = 400;
- rs->dir_port = 9999;
- rs->is_authority = rs->is_exit = rs->is_stable = rs->is_fast =
- rs->is_flagged_running = rs->is_valid =
- rs->is_possible_guard = 1;
- /*
- * This one has unmeasured bandwidth above the clip cutoff, and
- * so should be clipped; we'll have to test that it isn't
- * later.
- */
- vrs->has_measured_bw = 0;
- rs->has_bandwidth = 1;
- vrs->measured_bw_kb = 0;
- rs->bandwidth_kb = 2 * max_unmeasured_bw_kb;
- break;
- case 3:
- /* Generate a fourth routerstatus that is not running. */
- vrs = tor_malloc_zero(sizeof(vote_routerstatus_t));
- rs = &vrs->status;
- vrs->version = tor_strdup("0.1.6.3");
- rs->published_on = now-1000;
- strlcpy(rs->nickname, "router4", sizeof(rs->nickname));
- memset(rs->identity_digest, 0x34, DIGEST_LEN);
- memset(rs->descriptor_digest, 47, DIGEST_LEN);
- rs->addr = 0xC0000203;
- rs->or_port = 500;
- rs->dir_port = 1999;
- /* all flags but running cleared */
- rs->is_flagged_running = 1;
- /*
- * This one has unmeasured bandwidth below the clip cutoff, and
- * so shouldn't be clipped; we'll have to test that it isn't
- * later.
- */
- vrs->has_measured_bw = 0;
- rs->has_bandwidth = 1;
- vrs->measured_bw_kb = 0;
- rs->bandwidth_kb = max_unmeasured_bw_kb / 2;
- break;
- case 4:
- /* No more for this test; return NULL */
- vrs = NULL;
- break;
- default:
- /* Shouldn't happen */
- tt_assert(0);
- }
- if (vrs) {
- vrs->microdesc = tor_malloc_zero(sizeof(vote_microdesc_hash_t));
- tor_asprintf(&vrs->microdesc->microdesc_hash_line,
- "m 9,10,11,12,13,14,15,16,17 "
- "sha256=xyzajkldsdsajdadlsdjaslsdksdjlsdjsdaskdaaa%d\n",
- idx);
- }
- done:
- return vrs;
- }
- /** Apply tweaks to the vote list for each voter; for the umbw test this is
- * just adding the right consensus methods to let clipping happen */
- static int
- vote_tweaks_for_umbw(networkstatus_t *v, int voter, time_t now)
- {
- char *maxbw_param = NULL;
- int rv = 0;
- tt_assert(v);
- (void)voter;
- (void)now;
- tt_assert(v->supported_methods);
- SMARTLIST_FOREACH(v->supported_methods, char *, c, tor_free(c));
- smartlist_clear(v->supported_methods);
- /* Method 17 is MIN_METHOD_TO_CLIP_UNMEASURED_BW_KB */
- smartlist_split_string(v->supported_methods,
- "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17",
- NULL, 0, -1);
- /* If we're using a non-default clip bandwidth, add it to net_params */
- if (alternate_clip_bw > 0) {
- tor_asprintf(&maxbw_param, "maxunmeasuredbw=%u", alternate_clip_bw);
- tt_assert(maxbw_param);
- if (maxbw_param) {
- smartlist_add(v->net_params, maxbw_param);
- rv = 1;
- }
- }
- done:
- return rv;
- }
- /**
- * Test a parsed vote_routerstatus_t for umbw test.
- */
- static void
- test_vrs_for_umbw(vote_routerstatus_t *vrs, int voter, time_t now)
- {
- routerstatus_t *rs;
- tor_addr_t addr_ipv6;
- uint32_t max_unmeasured_bw_kb = (alternate_clip_bw > 0) ?
- alternate_clip_bw : DEFAULT_MAX_UNMEASURED_BW_KB;
- (void)voter;
- tt_assert(vrs);
- rs = &(vrs->status);
- tt_assert(rs);
- /* Split out by digests to test */
- if (tor_memeq(rs->identity_digest,
- "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3"
- "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3",
- DIGEST_LEN)) {
- /*
- * Check the first routerstatus - measured bandwidth below the clip
- * cutoff.
- */
- tt_str_op(vrs->version,OP_EQ, "0.1.2.14");
- tt_int_op(rs->published_on,OP_EQ, now-1500);
- tt_str_op(rs->nickname,OP_EQ, "router2");
- tt_mem_op(rs->identity_digest,OP_EQ,
- "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3"
- "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3",
- DIGEST_LEN);
- tt_mem_op(rs->descriptor_digest,OP_EQ, "NNNNNNNNNNNNNNNNNNNN", DIGEST_LEN);
- tt_int_op(rs->addr,OP_EQ, 0x99008801);
- tt_int_op(rs->or_port,OP_EQ, 443);
- tt_int_op(rs->dir_port,OP_EQ, 8000);
- tt_assert(rs->has_bandwidth);
- tt_assert(vrs->has_measured_bw);
- tt_int_op(rs->bandwidth_kb,OP_EQ, max_unmeasured_bw_kb / 2);
- tt_int_op(vrs->measured_bw_kb,OP_EQ, max_unmeasured_bw_kb / 2);
- } else if (tor_memeq(rs->identity_digest,
- "\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5"
- "\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5",
- DIGEST_LEN)) {
- /*
- * Check the second routerstatus - measured bandwidth above the clip
- * cutoff.
- */
- tt_str_op(vrs->version,OP_EQ, "0.2.0.5");
- tt_int_op(rs->published_on,OP_EQ, now-1000);
- tt_str_op(rs->nickname,OP_EQ, "router1");
- tt_mem_op(rs->identity_digest,OP_EQ,
- "\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5"
- "\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5",
- DIGEST_LEN);
- tt_mem_op(rs->descriptor_digest,OP_EQ, "MMMMMMMMMMMMMMMMMMMM", DIGEST_LEN);
- tt_int_op(rs->addr,OP_EQ, 0x99009901);
- tt_int_op(rs->or_port,OP_EQ, 443);
- tt_int_op(rs->dir_port,OP_EQ, 0);
- tor_addr_parse(&addr_ipv6, "[1:2:3::4]");
- tt_assert(tor_addr_eq(&rs->ipv6_addr, &addr_ipv6));
- tt_int_op(rs->ipv6_orport,OP_EQ, 4711);
- tt_assert(rs->has_bandwidth);
- tt_assert(vrs->has_measured_bw);
- tt_int_op(rs->bandwidth_kb,OP_EQ, max_unmeasured_bw_kb * 2);
- tt_int_op(vrs->measured_bw_kb,OP_EQ, max_unmeasured_bw_kb * 2);
- } else if (tor_memeq(rs->identity_digest,
- "\x33\x33\x33\x33\x33\x33\x33\x33\x33\x33"
- "\x33\x33\x33\x33\x33\x33\x33\x33\x33\x33",
- DIGEST_LEN)) {
- /*
- * Check the third routerstatus - unmeasured bandwidth above the clip
- * cutoff; this one should be clipped later on in the consensus, but
- * appears unclipped in the vote.
- */
- tt_assert(rs->has_bandwidth);
- tt_assert(!(vrs->has_measured_bw));
- tt_int_op(rs->bandwidth_kb,OP_EQ, max_unmeasured_bw_kb * 2);
- tt_int_op(vrs->measured_bw_kb,OP_EQ, 0);
- } else if (tor_memeq(rs->identity_digest,
- "\x34\x34\x34\x34\x34\x34\x34\x34\x34\x34"
- "\x34\x34\x34\x34\x34\x34\x34\x34\x34\x34",
- DIGEST_LEN)) {
- /*
- * Check the fourth routerstatus - unmeasured bandwidth below the clip
- * cutoff; this one should not be clipped.
- */
- tt_assert(rs->has_bandwidth);
- tt_assert(!(vrs->has_measured_bw));
- tt_int_op(rs->bandwidth_kb,OP_EQ, max_unmeasured_bw_kb / 2);
- tt_int_op(vrs->measured_bw_kb,OP_EQ, 0);
- } else {
- tt_assert(0);
- }
- done:
- return;
- }
- /**
- * Test a consensus for v3_networkstatus_test
- */
- static void
- test_consensus_for_umbw(networkstatus_t *con, time_t now)
- {
- (void)now;
- tt_assert(con);
- tt_assert(!con->cert);
- // tt_assert(con->consensus_method >= MIN_METHOD_TO_CLIP_UNMEASURED_BW_KB);
- tt_assert(con->consensus_method >= 16);
- tt_int_op(4,OP_EQ, smartlist_len(con->routerstatus_list));
- /* There should be four listed routers; all voters saw the same in this */
- done:
- return;
- }
- /**
- * Test a router list entry for umbw test
- */
- static void
- test_routerstatus_for_umbw(routerstatus_t *rs, time_t now)
- {
- tor_addr_t addr_ipv6;
- uint32_t max_unmeasured_bw_kb = (alternate_clip_bw > 0) ?
- alternate_clip_bw : DEFAULT_MAX_UNMEASURED_BW_KB;
- tt_assert(rs);
- /* There should be four listed routers, as constructed above */
- if (tor_memeq(rs->identity_digest,
- "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3"
- "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3",
- DIGEST_LEN)) {
- tt_mem_op(rs->identity_digest,OP_EQ,
- "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3"
- "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3",
- DIGEST_LEN);
- tt_mem_op(rs->descriptor_digest,OP_EQ, "NNNNNNNNNNNNNNNNNNNN", DIGEST_LEN);
- tt_assert(!rs->is_authority);
- tt_assert(!rs->is_exit);
- tt_assert(!rs->is_fast);
- tt_assert(!rs->is_possible_guard);
- tt_assert(!rs->is_stable);
- /* (If it wasn't running it wouldn't be here) */
- tt_assert(rs->is_flagged_running);
- tt_assert(!rs->is_valid);
- tt_assert(!rs->is_named);
- /* This one should have measured bandwidth below the clip cutoff */
- tt_assert(rs->has_bandwidth);
- tt_int_op(rs->bandwidth_kb,OP_EQ, max_unmeasured_bw_kb / 2);
- tt_assert(!(rs->bw_is_unmeasured));
- } else if (tor_memeq(rs->identity_digest,
- "\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5"
- "\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5",
- DIGEST_LEN)) {
- /* This one showed up in 3 digests. Twice with ID 'M', once with 'Z'. */
- tt_mem_op(rs->identity_digest,OP_EQ,
- "\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5"
- "\x5\x5\x5\x5\x5\x5\x5\x5\x5\x5",
- DIGEST_LEN);
- tt_str_op(rs->nickname,OP_EQ, "router1");
- tt_mem_op(rs->descriptor_digest,OP_EQ, "MMMMMMMMMMMMMMMMMMMM", DIGEST_LEN);
- tt_int_op(rs->published_on,OP_EQ, now-1000);
- tt_int_op(rs->addr,OP_EQ, 0x99009901);
- tt_int_op(rs->or_port,OP_EQ, 443);
- tt_int_op(rs->dir_port,OP_EQ, 0);
- tor_addr_parse(&addr_ipv6, "[1:2:3::4]");
- tt_assert(tor_addr_eq(&rs->ipv6_addr, &addr_ipv6));
- tt_int_op(rs->ipv6_orport,OP_EQ, 4711);
- tt_assert(!rs->is_authority);
- tt_assert(rs->is_exit);
- tt_assert(rs->is_fast);
- tt_assert(rs->is_possible_guard);
- tt_assert(rs->is_stable);
- tt_assert(rs->is_flagged_running);
- tt_assert(rs->is_valid);
- tt_assert(!rs->is_named);
- /* This one should have measured bandwidth above the clip cutoff */
- tt_assert(rs->has_bandwidth);
- tt_int_op(rs->bandwidth_kb,OP_EQ, max_unmeasured_bw_kb * 2);
- tt_assert(!(rs->bw_is_unmeasured));
- } else if (tor_memeq(rs->identity_digest,
- "\x33\x33\x33\x33\x33\x33\x33\x33\x33\x33"
- "\x33\x33\x33\x33\x33\x33\x33\x33\x33\x33",
- DIGEST_LEN)) {
- /*
- * This one should have unmeasured bandwidth above the clip cutoff,
- * and so should be clipped
- */
- tt_assert(rs->has_bandwidth);
- tt_int_op(rs->bandwidth_kb,OP_EQ, max_unmeasured_bw_kb);
- tt_assert(rs->bw_is_unmeasured);
- } else if (tor_memeq(rs->identity_digest,
- "\x34\x34\x34\x34\x34\x34\x34\x34\x34\x34"
- "\x34\x34\x34\x34\x34\x34\x34\x34\x34\x34",
- DIGEST_LEN)) {
- /*
- * This one should have unmeasured bandwidth below the clip cutoff,
- * and so should not be clipped
- */
- tt_assert(rs->has_bandwidth);
- tt_int_op(rs->bandwidth_kb,OP_EQ, max_unmeasured_bw_kb / 2);
- tt_assert(rs->bw_is_unmeasured);
- } else {
- /* Weren't expecting this... */
- tt_assert(0);
- }
- done:
- return;
- }
- /**
- * Compute a consensus involving clipping unmeasured bandwidth with consensus
- * method 17; this uses the same test_a_networkstatus() function that the
- * v3_networkstatus test uses.
- */
- static void
- test_dir_clip_unmeasured_bw_kb(void *arg)
- {
- /* Run the test with the default clip bandwidth */
- (void)arg;
- alternate_clip_bw = 0;
- test_a_networkstatus(gen_routerstatus_for_umbw,
- vote_tweaks_for_umbw,
- test_vrs_for_umbw,
- test_consensus_for_umbw,
- test_routerstatus_for_umbw);
- }
- /**
- * This version of test_dir_clip_unmeasured_bw_kb() uses a non-default choice
- * of clip bandwidth.
- */
- static void
- test_dir_clip_unmeasured_bw_kb_alt(void *arg)
- {
- /*
- * Try a different one; this value is chosen so that the below-the-cutoff
- * unmeasured nodes the test uses, at alternate_clip_bw / 2, will be above
- * DEFAULT_MAX_UNMEASURED_BW_KB and if the consensus incorrectly uses that
- * cutoff it will fail the test.
- */
- (void)arg;
- alternate_clip_bw = 3 * DEFAULT_MAX_UNMEASURED_BW_KB;
- test_a_networkstatus(gen_routerstatus_for_umbw,
- vote_tweaks_for_umbw,
- test_vrs_for_umbw,
- test_consensus_for_umbw,
- test_routerstatus_for_umbw);
- }
- static void
- test_dir_fmt_control_ns(void *arg)
- {
- char *s = NULL;
- routerstatus_t rs;
- (void)arg;
- memset(&rs, 0, sizeof(rs));
- rs.published_on = 1364925198;
- strlcpy(rs.nickname, "TetsuoMilk", sizeof(rs.nickname));
- memcpy(rs.identity_digest, "Stately, plump Buck ", DIGEST_LEN);
- memcpy(rs.descriptor_digest, "Mulligan came up fro", DIGEST_LEN);
- rs.addr = 0x20304050;
- rs.or_port = 9001;
- rs.dir_port = 9002;
- rs.is_exit = 1;
- rs.is_fast = 1;
- rs.is_flagged_running = 1;
- rs.has_bandwidth = 1;
- rs.is_v2_dir = 1;
- rs.bandwidth_kb = 1000;
- s = networkstatus_getinfo_helper_single(&rs);
- tt_assert(s);
- tt_str_op(s, OP_EQ,
- "r TetsuoMilk U3RhdGVseSwgcGx1bXAgQnVjayA "
- "TXVsbGlnYW4gY2FtZSB1cCBmcm8 2013-04-02 17:53:18 "
- "32.48.64.80 9001 9002\n"
- "s Exit Fast Running V2Dir\n"
- "w Bandwidth=1000\n");
- done:
- tor_free(s);
- }
- static int mock_get_options_calls = 0;
- static or_options_t *mock_options = NULL;
- static void
- reset_options(or_options_t *options, int *get_options_calls)
- {
- memset(options, 0, sizeof(or_options_t));
- options->TestingTorNetwork = 1;
- *get_options_calls = 0;
- }
- static const or_options_t *
- mock_get_options(void)
- {
- ++mock_get_options_calls;
- tor_assert(mock_options);
- return mock_options;
- }
- static void
- reset_routerstatus(routerstatus_t *rs,
- const char *hex_identity_digest,
- int32_t ipv4_addr)
- {
- memset(rs, 0, sizeof(routerstatus_t));
- base16_decode(rs->identity_digest, sizeof(rs->identity_digest),
- hex_identity_digest, HEX_DIGEST_LEN);
- /* A zero address matches everything, so the address needs to be set.
- * But the specific value is irrelevant. */
- rs->addr = ipv4_addr;
- }
- #define ROUTER_A_ID_STR "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
- #define ROUTER_A_IPV4 0xAA008801
- #define ROUTER_B_ID_STR "BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"
- #define ROUTER_B_IPV4 0xBB008801
- #define ROUTERSET_ALL_STR "*"
- #define ROUTERSET_A_STR ROUTER_A_ID_STR
- #define ROUTERSET_NONE_STR ""
- /*
- * Test that dirserv_set_routerstatus_testing sets router flags correctly
- * Using "*" sets flags on A and B
- * Using "A" sets flags on A
- * Using "" sets flags on Neither
- * If the router is not included:
- * - if *Strict is set, the flag is set to 0,
- * - otherwise, the flag is not modified. */
- static void
- test_dir_dirserv_set_routerstatus_testing(void *arg)
- {
- (void)arg;
- /* Init options */
- mock_options = malloc(sizeof(or_options_t));
- reset_options(mock_options, &mock_get_options_calls);
- MOCK(get_options, mock_get_options);
- /* Init routersets */
- routerset_t *routerset_all = routerset_new();
- routerset_parse(routerset_all, ROUTERSET_ALL_STR, "All routers");
- routerset_t *routerset_a = routerset_new();
- routerset_parse(routerset_a, ROUTERSET_A_STR, "Router A only");
- routerset_t *routerset_none = routerset_new();
- /* Routersets are empty when provided by routerset_new(),
- * so this is not strictly necessary */
- routerset_parse(routerset_none, ROUTERSET_NONE_STR, "No routers");
- /* Init routerstatuses */
- routerstatus_t *rs_a = malloc(sizeof(routerstatus_t));
- reset_routerstatus(rs_a, ROUTER_A_ID_STR, ROUTER_A_IPV4);
- routerstatus_t *rs_b = malloc(sizeof(routerstatus_t));
- reset_routerstatus(rs_b, ROUTER_B_ID_STR, ROUTER_B_IPV4);
- /* Sanity check that routersets correspond to routerstatuses.
- * Return values are {2, 3, 4} */
- /* We want 3 ("*" means match all addresses) */
- tt_assert(routerset_contains_routerstatus(routerset_all, rs_a, 0) == 3);
- tt_assert(routerset_contains_routerstatus(routerset_all, rs_b, 0) == 3);
- /* We want 4 (match id_digest [or nickname]) */
- tt_assert(routerset_contains_routerstatus(routerset_a, rs_a, 0) == 4);
- tt_assert(routerset_contains_routerstatus(routerset_a, rs_b, 0) == 0);
- tt_assert(routerset_contains_routerstatus(routerset_none, rs_a, 0) == 0);
- tt_assert(routerset_contains_routerstatus(routerset_none, rs_b, 0) == 0);
- /* Check that "*" sets flags on all routers: Exit
- * Check the flags aren't being confused with each other */
- reset_options(mock_options, &mock_get_options_calls);
- reset_routerstatus(rs_a, ROUTER_A_ID_STR, ROUTER_A_IPV4);
- reset_routerstatus(rs_b, ROUTER_B_ID_STR, ROUTER_B_IPV4);
- mock_options->TestingDirAuthVoteExit = routerset_all;
- mock_options->TestingDirAuthVoteExitIsStrict = 0;
- dirserv_set_routerstatus_testing(rs_a);
- tt_assert(mock_get_options_calls == 1);
- dirserv_set_routerstatus_testing(rs_b);
- tt_assert(mock_get_options_calls == 2);
- tt_assert(rs_a->is_exit == 1);
- tt_assert(rs_b->is_exit == 1);
- /* Be paranoid - check no other flags are set */
- tt_assert(rs_a->is_possible_guard == 0);
- tt_assert(rs_b->is_possible_guard == 0);
- tt_assert(rs_a->is_hs_dir == 0);
- tt_assert(rs_b->is_hs_dir == 0);
- /* Check that "*" sets flags on all routers: Guard & HSDir
- * Cover the remaining flags in one test */
- reset_options(mock_options, &mock_get_options_calls);
- reset_routerstatus(rs_a, ROUTER_A_ID_STR, ROUTER_A_IPV4);
- reset_routerstatus(rs_b, ROUTER_B_ID_STR, ROUTER_B_IPV4);
- mock_options->TestingDirAuthVoteGuard = routerset_all;
- mock_options->TestingDirAuthVoteGuardIsStrict = 0;
- mock_options->TestingDirAuthVoteHSDir = routerset_all;
- mock_options->TestingDirAuthVoteHSDirIsStrict = 0;
- dirserv_set_routerstatus_testing(rs_a);
- tt_assert(mock_get_options_calls == 1);
- dirserv_set_routerstatus_testing(rs_b);
- tt_assert(mock_get_options_calls == 2);
- tt_assert(rs_a->is_possible_guard == 1);
- tt_assert(rs_b->is_possible_guard == 1);
- tt_assert(rs_a->is_hs_dir == 1);
- tt_assert(rs_b->is_hs_dir == 1);
- /* Be paranoid - check exit isn't set */
- tt_assert(rs_a->is_exit == 0);
- tt_assert(rs_b->is_exit == 0);
- /* Check routerset A sets all flags on router A,
- * but leaves router B unmodified */
- reset_options(mock_options, &mock_get_options_calls);
- reset_routerstatus(rs_a, ROUTER_A_ID_STR, ROUTER_A_IPV4);
- reset_routerstatus(rs_b, ROUTER_B_ID_STR, ROUTER_B_IPV4);
- mock_options->TestingDirAuthVoteExit = routerset_a;
- mock_options->TestingDirAuthVoteExitIsStrict = 0;
- mock_options->TestingDirAuthVoteGuard = routerset_a;
- mock_options->TestingDirAuthVoteGuardIsStrict = 0;
- mock_options->TestingDirAuthVoteHSDir = routerset_a;
- mock_options->TestingDirAuthVoteHSDirIsStrict = 0;
- dirserv_set_routerstatus_testing(rs_a);
- tt_assert(mock_get_options_calls == 1);
- dirserv_set_routerstatus_testing(rs_b);
- tt_assert(mock_get_options_calls == 2);
- tt_assert(rs_a->is_exit == 1);
- tt_assert(rs_b->is_exit == 0);
- tt_assert(rs_a->is_possible_guard == 1);
- tt_assert(rs_b->is_possible_guard == 0);
- tt_assert(rs_a->is_hs_dir == 1);
- tt_assert(rs_b->is_hs_dir == 0);
- /* Check routerset A unsets all flags on router B when Strict is set */
- reset_options(mock_options, &mock_get_options_calls);
- reset_routerstatus(rs_b, ROUTER_B_ID_STR, ROUTER_B_IPV4);
- mock_options->TestingDirAuthVoteExit = routerset_a;
- mock_options->TestingDirAuthVoteExitIsStrict = 1;
- mock_options->TestingDirAuthVoteGuard = routerset_a;
- mock_options->TestingDirAuthVoteGuardIsStrict = 1;
- mock_options->TestingDirAuthVoteHSDir = routerset_a;
- mock_options->TestingDirAuthVoteHSDirIsStrict = 1;
- rs_b->is_exit = 1;
- rs_b->is_possible_guard = 1;
- rs_b->is_hs_dir = 1;
- dirserv_set_routerstatus_testing(rs_b);
- tt_assert(mock_get_options_calls == 1);
- tt_assert(rs_b->is_exit == 0);
- tt_assert(rs_b->is_possible_guard == 0);
- tt_assert(rs_b->is_hs_dir == 0);
- /* Check routerset A doesn't modify flags on router B without Strict set */
- reset_options(mock_options, &mock_get_options_calls);
- reset_routerstatus(rs_b, ROUTER_B_ID_STR, ROUTER_B_IPV4);
- mock_options->TestingDirAuthVoteExit = routerset_a;
- mock_options->TestingDirAuthVoteExitIsStrict = 0;
- mock_options->TestingDirAuthVoteGuard = routerset_a;
- mock_options->TestingDirAuthVoteGuardIsStrict = 0;
- mock_options->TestingDirAuthVoteHSDir = routerset_a;
- mock_options->TestingDirAuthVoteHSDirIsStrict = 0;
- rs_b->is_exit = 1;
- rs_b->is_possible_guard = 1;
- rs_b->is_hs_dir = 1;
- dirserv_set_routerstatus_testing(rs_b);
- tt_assert(mock_get_options_calls == 1);
- tt_assert(rs_b->is_exit == 1);
- tt_assert(rs_b->is_possible_guard == 1);
- tt_assert(rs_b->is_hs_dir == 1);
- /* Check the empty routerset zeroes all flags
- * on routers A & B with Strict set */
- reset_options(mock_options, &mock_get_options_calls);
- reset_routerstatus(rs_b, ROUTER_B_ID_STR, ROUTER_B_IPV4);
- mock_options->TestingDirAuthVoteExit = routerset_none;
- mock_options->TestingDirAuthVoteExitIsStrict = 1;
- mock_options->TestingDirAuthVoteGuard = routerset_none;
- mock_options->TestingDirAuthVoteGuardIsStrict = 1;
- mock_options->TestingDirAuthVoteHSDir = routerset_none;
- mock_options->TestingDirAuthVoteHSDirIsStrict = 1;
- rs_b->is_exit = 1;
- rs_b->is_possible_guard = 1;
- rs_b->is_hs_dir = 1;
- dirserv_set_routerstatus_testing(rs_b);
- tt_assert(mock_get_options_calls == 1);
- tt_assert(rs_b->is_exit == 0);
- tt_assert(rs_b->is_possible_guard == 0);
- tt_assert(rs_b->is_hs_dir == 0);
- /* Check the empty routerset doesn't modify any flags
- * on A or B without Strict set */
- reset_options(mock_options, &mock_get_options_calls);
- reset_routerstatus(rs_a, ROUTER_A_ID_STR, ROUTER_A_IPV4);
- reset_routerstatus(rs_b, ROUTER_B_ID_STR, ROUTER_B_IPV4);
- mock_options->TestingDirAuthVoteExit = routerset_none;
- mock_options->TestingDirAuthVoteExitIsStrict = 0;
- mock_options->TestingDirAuthVoteGuard = routerset_none;
- mock_options->TestingDirAuthVoteGuardIsStrict = 0;
- mock_options->TestingDirAuthVoteHSDir = routerset_none;
- mock_options->TestingDirAuthVoteHSDirIsStrict = 0;
- rs_b->is_exit = 1;
- rs_b->is_possible_guard = 1;
- rs_b->is_hs_dir = 1;
- dirserv_set_routerstatus_testing(rs_a);
- tt_assert(mock_get_options_calls == 1);
- dirserv_set_routerstatus_testing(rs_b);
- tt_assert(mock_get_options_calls == 2);
- tt_assert(rs_a->is_exit == 0);
- tt_assert(rs_a->is_possible_guard == 0);
- tt_assert(rs_a->is_hs_dir == 0);
- tt_assert(rs_b->is_exit == 1);
- tt_assert(rs_b->is_possible_guard == 1);
- tt_assert(rs_b->is_hs_dir == 1);
- done:
- free(mock_options);
- mock_options = NULL;
- UNMOCK(get_options);
- routerset_free(routerset_all);
- routerset_free(routerset_a);
- routerset_free(routerset_none);
- free(rs_a);
- free(rs_b);
- }
- static void
- test_dir_http_handling(void *args)
- {
- char *url = NULL;
- (void)args;
- /* Parse http url tests: */
- /* Good headers */
- tt_int_op(parse_http_url("GET /tor/a/b/c.txt HTTP/1.1\r\n"
- "Host: example.com\r\n"
- "User-Agent: Mozilla/5.0 (Windows;"
- " U; Windows NT 6.1; en-US; rv:1.9.1.5)\r\n",
- &url),OP_EQ, 0);
- tt_str_op(url,OP_EQ, "/tor/a/b/c.txt");
- tor_free(url);
- tt_int_op(parse_http_url("GET /tor/a/b/c.txt HTTP/1.0\r\n", &url),OP_EQ, 0);
- tt_str_op(url,OP_EQ, "/tor/a/b/c.txt");
- tor_free(url);
- tt_int_op(parse_http_url("GET /tor/a/b/c.txt HTTP/1.600\r\n", &url),
- OP_EQ, 0);
- tt_str_op(url,OP_EQ, "/tor/a/b/c.txt");
- tor_free(url);
- /* Should prepend '/tor/' to url if required */
- tt_int_op(parse_http_url("GET /a/b/c.txt HTTP/1.1\r\n"
- "Host: example.com\r\n"
- "User-Agent: Mozilla/5.0 (Windows;"
- " U; Windows NT 6.1; en-US; rv:1.9.1.5)\r\n",
- &url),OP_EQ, 0);
- tt_str_op(url,OP_EQ, "/tor/a/b/c.txt");
- tor_free(url);
- /* Bad headers -- no HTTP/1.x*/
- tt_int_op(parse_http_url("GET /a/b/c.txt\r\n"
- "Host: example.com\r\n"
- "User-Agent: Mozilla/5.0 (Windows;"
- " U; Windows NT 6.1; en-US; rv:1.9.1.5)\r\n",
- &url),OP_EQ, -1);
- tt_assert(!url);
- /* Bad headers */
- tt_int_op(parse_http_url("GET /a/b/c.txt\r\n"
- "Host: example.com\r\n"
- "User-Agent: Mozilla/5.0 (Windows;"
- " U; Windows NT 6.1; en-US; rv:1.9.1.5)\r\n",
- &url),OP_EQ, -1);
- tt_assert(!url);
- tt_int_op(parse_http_url("GET /tor/a/b/c.txt", &url),OP_EQ, -1);
- tt_assert(!url);
- tt_int_op(parse_http_url("GET /tor/a/b/c.txt HTTP/1.1", &url),OP_EQ, -1);
- tt_assert(!url);
- tt_int_op(parse_http_url("GET /tor/a/b/c.txt HTTP/1.1x\r\n", &url),
- OP_EQ, -1);
- tt_assert(!url);
- tt_int_op(parse_http_url("GET /tor/a/b/c.txt HTTP/1.", &url),OP_EQ, -1);
- tt_assert(!url);
- tt_int_op(parse_http_url("GET /tor/a/b/c.txt HTTP/1.\r", &url),OP_EQ, -1);
- tt_assert(!url);
- done:
- tor_free(url);
- }
- static void
- test_dir_purpose_needs_anonymity(void *arg)
- {
- (void)arg;
- tt_int_op(1, ==, purpose_needs_anonymity(0, ROUTER_PURPOSE_BRIDGE));
- tt_int_op(1, ==, purpose_needs_anonymity(0, ROUTER_PURPOSE_GENERAL));
- tt_int_op(0, ==, purpose_needs_anonymity(DIR_PURPOSE_FETCH_MICRODESC,
- ROUTER_PURPOSE_GENERAL));
- done: ;
- }
- static void
- test_dir_fetch_type(void *arg)
- {
- (void)arg;
- tt_int_op(dir_fetch_type(DIR_PURPOSE_FETCH_EXTRAINFO, ROUTER_PURPOSE_BRIDGE,
- NULL), OP_EQ, EXTRAINFO_DIRINFO | BRIDGE_DIRINFO);
- tt_int_op(dir_fetch_type(DIR_PURPOSE_FETCH_EXTRAINFO, ROUTER_PURPOSE_GENERAL,
- NULL), OP_EQ, EXTRAINFO_DIRINFO | V3_DIRINFO);
- tt_int_op(dir_fetch_type(DIR_PURPOSE_FETCH_SERVERDESC, ROUTER_PURPOSE_BRIDGE,
- NULL), OP_EQ, BRIDGE_DIRINFO);
- tt_int_op(dir_fetch_type(DIR_PURPOSE_FETCH_SERVERDESC,
- ROUTER_PURPOSE_GENERAL, NULL), OP_EQ, V3_DIRINFO);
- tt_int_op(dir_fetch_type(DIR_PURPOSE_FETCH_STATUS_VOTE,
- ROUTER_PURPOSE_GENERAL, NULL), OP_EQ, V3_DIRINFO);
- tt_int_op(dir_fetch_type(DIR_PURPOSE_FETCH_DETACHED_SIGNATURES,
- ROUTER_PURPOSE_GENERAL, NULL), OP_EQ, V3_DIRINFO);
- tt_int_op(dir_fetch_type(DIR_PURPOSE_FETCH_CERTIFICATE,
- ROUTER_PURPOSE_GENERAL, NULL), OP_EQ, V3_DIRINFO);
- tt_int_op(dir_fetch_type(DIR_PURPOSE_FETCH_CONSENSUS, ROUTER_PURPOSE_GENERAL,
- "microdesc"), OP_EQ, V3_DIRINFO|MICRODESC_DIRINFO);
- tt_int_op(dir_fetch_type(DIR_PURPOSE_FETCH_CONSENSUS, ROUTER_PURPOSE_GENERAL,
- NULL), OP_EQ, V3_DIRINFO);
- tt_int_op(dir_fetch_type(DIR_PURPOSE_FETCH_MICRODESC, ROUTER_PURPOSE_GENERAL,
- NULL), OP_EQ, MICRODESC_DIRINFO);
- tt_int_op(dir_fetch_type(DIR_PURPOSE_FETCH_RENDDESC_V2,
- ROUTER_PURPOSE_GENERAL, NULL), OP_EQ, NO_DIRINFO);
- done: ;
- }
- static void
- test_dir_packages(void *arg)
- {
- smartlist_t *votes = smartlist_new();
- char *res = NULL;
- (void)arg;
- #define BAD(s) \
- tt_int_op(0, ==, validate_recommended_package_line(s));
- #define GOOD(s) \
- tt_int_op(1, ==, validate_recommended_package_line(s));
- GOOD("tor 0.2.6.3-alpha "
- "http://torproject.example.com/dist/tor-0.2.6.3-alpha.tar.gz "
- "sha256=sssdlkfjdsklfjdskfljasdklfj");
- GOOD("tor 0.2.6.3-alpha "
- "http://torproject.example.com/dist/tor-0.2.6.3-alpha.tar.gz "
- "sha256=sssdlkfjdsklfjdskfljasdklfj blake2b=fred");
- BAD("tor 0.2.6.3-alpha "
- "http://torproject.example.com/dist/tor-0.2.6.3-alpha.tar.gz "
- "sha256=sssdlkfjdsklfjdskfljasdklfj=");
- BAD("tor 0.2.6.3-alpha "
- "http://torproject.example.com/dist/tor-0.2.6.3-alpha.tar.gz "
- "sha256=sssdlkfjdsklfjdskfljasdklfj blake2b");
- BAD("tor 0.2.6.3-alpha "
- "http://torproject.example.com/dist/tor-0.2.6.3-alpha.tar.gz ");
- BAD("tor 0.2.6.3-alpha "
- "http://torproject.example.com/dist/tor-0.2.6.3-alpha.tar.gz");
- BAD("tor 0.2.6.3-alpha ");
- BAD("tor 0.2.6.3-alpha");
- BAD("tor ");
- BAD("tor");
- BAD("");
- BAD("=foobar sha256="
- "3c179f46ca77069a6a0bac70212a9b3b838b2f66129cb52d568837fc79d8fcc7");
- BAD("= = sha256="
- "3c179f46ca77069a6a0bac70212a9b3b838b2f66129cb52d568837fc79d8fcc7");
- BAD("sha512= sha256="
- "3c179f46ca77069a6a0bac70212a9b3b838b2f66129cb52d568837fc79d8fcc7");
- smartlist_add(votes, tor_malloc_zero(sizeof(networkstatus_t)));
- smartlist_add(votes, tor_malloc_zero(sizeof(networkstatus_t)));
- smartlist_add(votes, tor_malloc_zero(sizeof(networkstatus_t)));
- smartlist_add(votes, tor_malloc_zero(sizeof(networkstatus_t)));
- smartlist_add(votes, tor_malloc_zero(sizeof(networkstatus_t)));
- smartlist_add(votes, tor_malloc_zero(sizeof(networkstatus_t)));
- SMARTLIST_FOREACH(votes, networkstatus_t *, ns,
- ns->package_lines = smartlist_new());
- #define ADD(i, s) \
- smartlist_add(((networkstatus_t*)smartlist_get(votes, (i)))->package_lines, \
- (void*)(s));
- /* Only one vote for this one. */
- ADD(4, "cisco 99z http://foobar.example.com/ sha256=blahblah");
- /* Only two matching entries for this one, but 3 voters */
- ADD(1, "mystic 99y http://barfoo.example.com/ sha256=blahblah");
- ADD(3, "mystic 99y http://foobar.example.com/ sha256=blahblah");
- ADD(4, "mystic 99y http://foobar.example.com/ sha256=blahblah");
- /* Only two matching entries for this one, but at least 4 voters */
- ADD(1, "mystic 99p http://barfoo.example.com/ sha256=ggggggg");
- ADD(3, "mystic 99p http://foobar.example.com/ sha256=blahblah");
- ADD(4, "mystic 99p http://foobar.example.com/ sha256=blahblah");
- ADD(5, "mystic 99p http://foobar.example.com/ sha256=ggggggg");
- /* This one has only invalid votes. */
- ADD(0, "haffenreffer 1.2 http://foobar.example.com/ sha256");
- ADD(1, "haffenreffer 1.2 http://foobar.example.com/ ");
- ADD(2, "haffenreffer 1.2 ");
- ADD(3, "haffenreffer ");
- ADD(4, "haffenreffer");
- /* Three matching votes for this; it should actually go in! */
- ADD(2, "element 0.66.1 http://quux.example.com/ sha256=abcdef");
- ADD(3, "element 0.66.1 http://quux.example.com/ sha256=abcdef");
- ADD(4, "element 0.66.1 http://quux.example.com/ sha256=abcdef");
- ADD(1, "element 0.66.1 http://quum.example.com/ sha256=abcdef");
- ADD(0, "element 0.66.1 http://quux.example.com/ sha256=abcde");
- /* Three votes for A, three votes for B */
- ADD(0, "clownshoes 22alpha1 http://quumble.example.com/ blake2=foob");
- ADD(1, "clownshoes 22alpha1 http://quumble.example.com/ blake2=foob");
- ADD(2, "clownshoes 22alpha1 http://quumble.example.com/ blake2=foob");
- ADD(3, "clownshoes 22alpha1 http://quumble.example.com/ blake2=fooz");
- ADD(4, "clownshoes 22alpha1 http://quumble.example.com/ blake2=fooz");
- ADD(5, "clownshoes 22alpha1 http://quumble.example.com/ blake2=fooz");
- /* Three votes for A, two votes for B */
- ADD(1, "clownshoes 22alpha3 http://quumble.example.com/ blake2=foob");
- ADD(2, "clownshoes 22alpha3 http://quumble.example.com/ blake2=foob");
- ADD(3, "clownshoes 22alpha3 http://quumble.example.com/ blake2=fooz");
- ADD(4, "clownshoes 22alpha3 http://quumble.example.com/ blake2=fooz");
- ADD(5, "clownshoes 22alpha3 http://quumble.example.com/ blake2=fooz");
- /* Four votes for A, two for B. */
- ADD(0, "clownshoes 22alpha4 http://quumble.example.com/ blake2=foob");
- ADD(1, "clownshoes 22alpha4 http://quumble.example.com/ blake2=foob");
- ADD(2, "clownshoes 22alpha4 http://quumble.example.cam/ blake2=fooa");
- ADD(3, "clownshoes 22alpha4 http://quumble.example.cam/ blake2=fooa");
- ADD(4, "clownshoes 22alpha4 http://quumble.example.cam/ blake2=fooa");
- ADD(5, "clownshoes 22alpha4 http://quumble.example.cam/ blake2=fooa");
- /* Five votes for A ... all from the same authority. Three for B. */
- ADD(0, "cbc 99.1.11.1.1 http://example.com/cbc/ cubehash=ahooy sha512=m");
- ADD(1, "cbc 99.1.11.1.1 http://example.com/cbc/ cubehash=ahooy sha512=m");
- ADD(3, "cbc 99.1.11.1.1 http://example.com/cbc/ cubehash=ahooy sha512=m");
- ADD(2, "cbc 99.1.11.1.1 http://example.com/ cubehash=ahooy");
- ADD(2, "cbc 99.1.11.1.1 http://example.com/ cubehash=ahooy");
- ADD(2, "cbc 99.1.11.1.1 http://example.com/ cubehash=ahooy");
- ADD(2, "cbc 99.1.11.1.1 http://example.com/ cubehash=ahooy");
- ADD(2, "cbc 99.1.11.1.1 http://example.com/ cubehash=ahooy");
- /* As above but new replaces old: no two match. */
- ADD(0, "cbc 99.1.11.1.2 http://example.com/cbc/ cubehash=ahooy sha512=m");
- ADD(1, "cbc 99.1.11.1.2 http://example.com/cbc/ cubehash=ahooy sha512=m");
- ADD(1, "cbc 99.1.11.1.2 http://example.com/cbc/x cubehash=ahooy sha512=m");
- ADD(2, "cbc 99.1.11.1.2 http://example.com/cbc/ cubehash=ahooy sha512=m");
- ADD(2, "cbc 99.1.11.1.2 http://example.com/ cubehash=ahooy");
- ADD(2, "cbc 99.1.11.1.2 http://example.com/ cubehash=ahooy");
- ADD(2, "cbc 99.1.11.1.2 http://example.com/ cubehash=ahooy");
- ADD(2, "cbc 99.1.11.1.2 http://example.com/ cubehash=ahooy");
- ADD(2, "cbc 99.1.11.1.2 http://example.com/ cubehash=ahooy");
- res = compute_consensus_package_lines(votes);
- tt_assert(res);
- tt_str_op(res, ==,
- "package cbc 99.1.11.1.1 http://example.com/cbc/ cubehash=ahooy sha512=m\n"
- "package clownshoes 22alpha3 http://quumble.example.com/ blake2=fooz\n"
- "package clownshoes 22alpha4 http://quumble.example.cam/ blake2=fooa\n"
- "package element 0.66.1 http://quux.example.com/ sha256=abcdef\n"
- "package mystic 99y http://foobar.example.com/ sha256=blahblah\n"
- );
- #undef ADD
- #undef BAD
- #undef GOOD
- done:
- SMARTLIST_FOREACH(votes, networkstatus_t *, ns,
- { smartlist_free(ns->package_lines); tor_free(ns); });
- smartlist_free(votes);
- tor_free(res);
- }
- static void
- test_dir_download_status_schedule(void *arg)
- {
- (void)arg;
- download_status_t dls_failure = { 0, 0, 0, DL_SCHED_GENERIC,
- DL_WANT_AUTHORITY,
- DL_SCHED_INCREMENT_FAILURE };
- download_status_t dls_attempt = { 0, 0, 0, DL_SCHED_CONSENSUS,
- DL_WANT_ANY_DIRSERVER,
- DL_SCHED_INCREMENT_ATTEMPT};
- download_status_t dls_bridge = { 0, 0, 0, DL_SCHED_BRIDGE,
- DL_WANT_AUTHORITY,
- DL_SCHED_INCREMENT_FAILURE};
- int increment = -1;
- int expected_increment = -1;
- time_t current_time = time(NULL);
- int delay1 = -1;
- int delay2 = -1;
- smartlist_t *schedule = smartlist_new();
- /* Make a dummy schedule */
- smartlist_add(schedule, (void *)&delay1);
- smartlist_add(schedule, (void *)&delay2);
- /* check a range of values */
- delay1 = 1000;
- increment = download_status_schedule_get_delay(&dls_failure,
- schedule,
- TIME_MIN);
- expected_increment = delay1;
- tt_assert(increment == expected_increment);
- tt_assert(dls_failure.next_attempt_at == TIME_MIN + expected_increment);
- delay1 = INT_MAX;
- increment = download_status_schedule_get_delay(&dls_failure,
- schedule,
- -1);
- expected_increment = delay1;
- tt_assert(increment == expected_increment);
- tt_assert(dls_failure.next_attempt_at == TIME_MAX);
- delay1 = 0;
- increment = download_status_schedule_get_delay(&dls_attempt,
- schedule,
- 0);
- expected_increment = delay1;
- tt_assert(increment == expected_increment);
- tt_assert(dls_attempt.next_attempt_at == 0 + expected_increment);
- delay1 = 1000;
- increment = download_status_schedule_get_delay(&dls_attempt,
- schedule,
- 1);
- expected_increment = delay1;
- tt_assert(increment == expected_increment);
- tt_assert(dls_attempt.next_attempt_at == 1 + expected_increment);
- delay1 = INT_MAX;
- increment = download_status_schedule_get_delay(&dls_bridge,
- schedule,
- current_time);
- expected_increment = delay1;
- tt_assert(increment == expected_increment);
- tt_assert(dls_bridge.next_attempt_at == TIME_MAX);
- delay1 = 1;
- increment = download_status_schedule_get_delay(&dls_bridge,
- schedule,
- TIME_MAX);
- expected_increment = delay1;
- tt_assert(increment == expected_increment);
- tt_assert(dls_bridge.next_attempt_at == TIME_MAX);
- /* see what happens when we reach the end */
- dls_attempt.n_download_attempts++;
- dls_bridge.n_download_failures++;
- delay2 = 100;
- increment = download_status_schedule_get_delay(&dls_attempt,
- schedule,
- current_time);
- expected_increment = delay2;
- tt_assert(increment == expected_increment);
- tt_assert(dls_attempt.next_attempt_at == current_time + delay2);
- delay2 = 1;
- increment = download_status_schedule_get_delay(&dls_bridge,
- schedule,
- current_time);
- expected_increment = delay2;
- tt_assert(increment == expected_increment);
- tt_assert(dls_bridge.next_attempt_at == current_time + delay2);
- /* see what happens when we try to go off the end */
- dls_attempt.n_download_attempts++;
- dls_bridge.n_download_failures++;
- delay2 = 5;
- increment = download_status_schedule_get_delay(&dls_attempt,
- schedule,
- current_time);
- expected_increment = delay2;
- tt_assert(increment == expected_increment);
- tt_assert(dls_attempt.next_attempt_at == current_time + delay2);
- delay2 = 17;
- increment = download_status_schedule_get_delay(&dls_bridge,
- schedule,
- current_time);
- expected_increment = delay2;
- tt_assert(increment == expected_increment);
- tt_assert(dls_bridge.next_attempt_at == current_time + delay2);
- /* see what happens when we reach IMPOSSIBLE_TO_DOWNLOAD */
- dls_attempt.n_download_attempts = IMPOSSIBLE_TO_DOWNLOAD;
- dls_bridge.n_download_failures = IMPOSSIBLE_TO_DOWNLOAD;
- delay2 = 35;
- increment = download_status_schedule_get_delay(&dls_attempt,
- schedule,
- current_time);
- expected_increment = INT_MAX;
- tt_assert(increment == expected_increment);
- tt_assert(dls_attempt.next_attempt_at == TIME_MAX);
- delay2 = 99;
- increment = download_status_schedule_get_delay(&dls_bridge,
- schedule,
- current_time);
- expected_increment = INT_MAX;
- tt_assert(increment == expected_increment);
- tt_assert(dls_bridge.next_attempt_at == TIME_MAX);
- done:
- /* the pointers in schedule are allocated on the stack */
- smartlist_free(schedule);
- }
- static void
- test_dir_download_status_increment(void *arg)
- {
- (void)arg;
- download_status_t dls_failure = { 0, 0, 0, DL_SCHED_GENERIC,
- DL_WANT_AUTHORITY,
- DL_SCHED_INCREMENT_FAILURE };
- download_status_t dls_attempt = { 0, 0, 0, DL_SCHED_BRIDGE,
- DL_WANT_ANY_DIRSERVER,
- DL_SCHED_INCREMENT_ATTEMPT};
- int delay0 = -1;
- int delay1 = -1;
- int delay2 = -1;
- smartlist_t *schedule = smartlist_new();
- or_options_t test_options;
- time_t next_at = TIME_MAX;
- time_t current_time = time(NULL);
- /* Provide some values for the schedule */
- delay0 = 10;
- delay1 = 99;
- delay2 = 20;
- /* Make the schedule */
- smartlist_add(schedule, (void *)&delay0);
- smartlist_add(schedule, (void *)&delay1);
- smartlist_add(schedule, (void *)&delay2);
- /* Put it in the options */
- mock_options = &test_options;
- reset_options(mock_options, &mock_get_options_calls);
- mock_options->TestingClientDownloadSchedule = schedule;
- mock_options->TestingBridgeDownloadSchedule = schedule;
- MOCK(get_options, mock_get_options);
- /* Check that a failure reset works */
- mock_get_options_calls = 0;
- download_status_reset(&dls_failure);
- /* we really want to test that it's equal to time(NULL) + delay0, but that's
- * an unrealiable test, because time(NULL) might change. */
- tt_assert(download_status_get_next_attempt_at(&dls_failure)
- >= current_time + delay0);
- tt_assert(download_status_get_next_attempt_at(&dls_failure)
- != TIME_MAX);
- tt_assert(download_status_get_n_failures(&dls_failure) == 0);
- tt_assert(download_status_get_n_attempts(&dls_failure) == 0);
- tt_assert(mock_get_options_calls >= 1);
- /* avoid timing inconsistencies */
- dls_failure.next_attempt_at = current_time + delay0;
- /* check that a reset schedule becomes ready at the right time */
- tt_assert(download_status_is_ready(&dls_failure,
- current_time + delay0 - 1,
- 1) == 0);
- tt_assert(download_status_is_ready(&dls_failure,
- current_time + delay0,
- 1) == 1);
- tt_assert(download_status_is_ready(&dls_failure,
- current_time + delay0 + 1,
- 1) == 1);
- /* Check that a failure increment works */
- mock_get_options_calls = 0;
- next_at = download_status_increment_failure(&dls_failure, 404, "test", 0,
- current_time);
- tt_assert(next_at == current_time + delay1);
- tt_assert(download_status_get_n_failures(&dls_failure) == 1);
- tt_assert(download_status_get_n_attempts(&dls_failure) == 1);
- tt_assert(mock_get_options_calls >= 1);
- /* check that an incremented schedule becomes ready at the right time */
- tt_assert(download_status_is_ready(&dls_failure,
- current_time + delay1 - 1,
- 1) == 0);
- tt_assert(download_status_is_ready(&dls_failure,
- current_time + delay1,
- 1) == 1);
- tt_assert(download_status_is_ready(&dls_failure,
- current_time + delay1 + 1,
- 1) == 1);
- /* check that a schedule isn't ready if it's had too many failures */
- tt_assert(download_status_is_ready(&dls_failure,
- current_time + delay1 + 10,
- 0) == 0);
- /* Check that failure increments don't happen on 503 for clients, but that
- * attempt increments do. */
- mock_get_options_calls = 0;
- next_at = download_status_increment_failure(&dls_failure, 503, "test", 0,
- current_time);
- tt_assert(next_at == current_time + delay1);
- tt_assert(download_status_get_n_failures(&dls_failure) == 1);
- tt_assert(download_status_get_n_attempts(&dls_failure) == 2);
- tt_assert(mock_get_options_calls >= 1);
- /* Check that failure increments do happen on 503 for servers */
- mock_get_options_calls = 0;
- next_at = download_status_increment_failure(&dls_failure, 503, "test", 1,
- current_time);
- tt_assert(next_at == current_time + delay2);
- tt_assert(download_status_get_n_failures(&dls_failure) == 2);
- tt_assert(download_status_get_n_attempts(&dls_failure) == 3);
- tt_assert(mock_get_options_calls >= 1);
- /* Check what happens when we run off the end of the schedule */
- mock_get_options_calls = 0;
- next_at = download_status_increment_failure(&dls_failure, 404, "test", 0,
- current_time);
- tt_assert(next_at == current_time + delay2);
- tt_assert(download_status_get_n_failures(&dls_failure) == 3);
- tt_assert(download_status_get_n_attempts(&dls_failure) == 4);
- tt_assert(mock_get_options_calls >= 1);
- /* Check what happens when we hit the failure limit */
- mock_get_options_calls = 0;
- download_status_mark_impossible(&dls_failure);
- next_at = download_status_increment_failure(&dls_failure, 404, "test", 0,
- current_time);
- tt_assert(next_at == TIME_MAX);
- tt_assert(download_status_get_n_failures(&dls_failure)
- == IMPOSSIBLE_TO_DOWNLOAD);
- tt_assert(download_status_get_n_attempts(&dls_failure)
- == IMPOSSIBLE_TO_DOWNLOAD);
- tt_assert(mock_get_options_calls >= 1);
- /* Check that a failure reset doesn't reset at the limit */
- mock_get_options_calls = 0;
- download_status_reset(&dls_failure);
- tt_assert(download_status_get_next_attempt_at(&dls_failure)
- == TIME_MAX);
- tt_assert(download_status_get_n_failures(&dls_failure)
- == IMPOSSIBLE_TO_DOWNLOAD);
- tt_assert(download_status_get_n_attempts(&dls_failure)
- == IMPOSSIBLE_TO_DOWNLOAD);
- tt_assert(mock_get_options_calls == 0);
- /* Check that a failure reset resets just before the limit */
- mock_get_options_calls = 0;
- dls_failure.n_download_failures = IMPOSSIBLE_TO_DOWNLOAD - 1;
- dls_failure.n_download_attempts = IMPOSSIBLE_TO_DOWNLOAD - 1;
- download_status_reset(&dls_failure);
- /* we really want to test that it's equal to time(NULL) + delay0, but that's
- * an unrealiable test, because time(NULL) might change. */
- tt_assert(download_status_get_next_attempt_at(&dls_failure)
- >= current_time + delay0);
- tt_assert(download_status_get_next_attempt_at(&dls_failure)
- != TIME_MAX);
- tt_assert(download_status_get_n_failures(&dls_failure) == 0);
- tt_assert(download_status_get_n_attempts(&dls_failure) == 0);
- tt_assert(mock_get_options_calls >= 1);
- /* Check that failure increments do happen on attempt-based schedules,
- * but that the retry is set at the end of time */
- mock_get_options_calls = 0;
- next_at = download_status_increment_failure(&dls_attempt, 404, "test", 0,
- current_time);
- tt_assert(next_at == TIME_MAX);
- tt_assert(download_status_get_n_failures(&dls_attempt) == 1);
- tt_assert(download_status_get_n_attempts(&dls_attempt) == 0);
- tt_assert(mock_get_options_calls == 0);
- /* Check that an attempt reset works */
- mock_get_options_calls = 0;
- download_status_reset(&dls_attempt);
- /* we really want to test that it's equal to time(NULL) + delay0, but that's
- * an unrealiable test, because time(NULL) might change. */
- tt_assert(download_status_get_next_attempt_at(&dls_attempt)
- >= current_time + delay0);
- tt_assert(download_status_get_next_attempt_at(&dls_attempt)
- != TIME_MAX);
- tt_assert(download_status_get_n_failures(&dls_attempt) == 0);
- tt_assert(download_status_get_n_attempts(&dls_attempt) == 0);
- tt_assert(mock_get_options_calls >= 1);
- /* avoid timing inconsistencies */
- dls_attempt.next_attempt_at = current_time + delay0;
- /* check that a reset schedule becomes ready at the right time */
- tt_assert(download_status_is_ready(&dls_attempt,
- current_time + delay0 - 1,
- 1) == 0);
- tt_assert(download_status_is_ready(&dls_attempt,
- current_time + delay0,
- 1) == 1);
- tt_assert(download_status_is_ready(&dls_attempt,
- current_time + delay0 + 1,
- 1) == 1);
- /* Check that an attempt increment works */
- mock_get_options_calls = 0;
- next_at = download_status_increment_attempt(&dls_attempt, "test",
- current_time);
- tt_assert(next_at == current_time + delay1);
- tt_assert(download_status_get_n_failures(&dls_attempt) == 0);
- tt_assert(download_status_get_n_attempts(&dls_attempt) == 1);
- tt_assert(mock_get_options_calls >= 1);
- /* check that an incremented schedule becomes ready at the right time */
- tt_assert(download_status_is_ready(&dls_attempt,
- current_time + delay1 - 1,
- 1) == 0);
- tt_assert(download_status_is_ready(&dls_attempt,
- current_time + delay1,
- 1) == 1);
- tt_assert(download_status_is_ready(&dls_attempt,
- current_time + delay1 + 1,
- 1) == 1);
- /* check that a schedule isn't ready if it's had too many attempts */
- tt_assert(download_status_is_ready(&dls_attempt,
- current_time + delay1 + 10,
- 0) == 0);
- /* Check what happens when we reach then run off the end of the schedule */
- mock_get_options_calls = 0;
- next_at = download_status_increment_attempt(&dls_attempt, "test",
- current_time);
- tt_assert(next_at == current_time + delay2);
- tt_assert(download_status_get_n_failures(&dls_attempt) == 0);
- tt_assert(download_status_get_n_attempts(&dls_attempt) == 2);
- tt_assert(mock_get_options_calls >= 1);
- mock_get_options_calls = 0;
- next_at = download_status_increment_attempt(&dls_attempt, "test",
- current_time);
- tt_assert(next_at == current_time + delay2);
- tt_assert(download_status_get_n_failures(&dls_attempt) == 0);
- tt_assert(download_status_get_n_attempts(&dls_attempt) == 3);
- tt_assert(mock_get_options_calls >= 1);
- /* Check what happens when we hit the attempt limit */
- mock_get_options_calls = 0;
- download_status_mark_impossible(&dls_attempt);
- next_at = download_status_increment_attempt(&dls_attempt, "test",
- current_time);
- tt_assert(next_at == TIME_MAX);
- tt_assert(download_status_get_n_failures(&dls_attempt)
- == IMPOSSIBLE_TO_DOWNLOAD);
- tt_assert(download_status_get_n_attempts(&dls_attempt)
- == IMPOSSIBLE_TO_DOWNLOAD);
- tt_assert(mock_get_options_calls >= 1);
- /* Check that an attempt reset doesn't reset at the limit */
- mock_get_options_calls = 0;
- download_status_reset(&dls_attempt);
- tt_assert(download_status_get_next_attempt_at(&dls_attempt)
- == TIME_MAX);
- tt_assert(download_status_get_n_failures(&dls_attempt)
- == IMPOSSIBLE_TO_DOWNLOAD);
- tt_assert(download_status_get_n_attempts(&dls_attempt)
- == IMPOSSIBLE_TO_DOWNLOAD);
- tt_assert(mock_get_options_calls == 0);
- /* Check that an attempt reset resets just before the limit */
- mock_get_options_calls = 0;
- dls_attempt.n_download_failures = IMPOSSIBLE_TO_DOWNLOAD - 1;
- dls_attempt.n_download_attempts = IMPOSSIBLE_TO_DOWNLOAD - 1;
- download_status_reset(&dls_attempt);
- /* we really want to test that it's equal to time(NULL) + delay0, but that's
- * an unrealiable test, because time(NULL) might change. */
- tt_assert(download_status_get_next_attempt_at(&dls_attempt)
- >= current_time + delay0);
- tt_assert(download_status_get_next_attempt_at(&dls_attempt)
- != TIME_MAX);
- tt_assert(download_status_get_n_failures(&dls_attempt) == 0);
- tt_assert(download_status_get_n_attempts(&dls_attempt) == 0);
- tt_assert(mock_get_options_calls >= 1);
- /* Check that attempt increments don't happen on failure-based schedules,
- * and that the attempt is set at the end of time */
- mock_get_options_calls = 0;
- next_at = download_status_increment_attempt(&dls_failure, "test",
- current_time);
- tt_assert(next_at == TIME_MAX);
- tt_assert(download_status_get_n_failures(&dls_failure) == 0);
- tt_assert(download_status_get_n_attempts(&dls_failure) == 0);
- tt_assert(mock_get_options_calls == 0);
- done:
- /* the pointers in schedule are allocated on the stack */
- smartlist_free(schedule);
- UNMOCK(get_options);
- mock_options = NULL;
- mock_get_options_calls = 0;
- }
- static void
- test_dir_authdir_type_to_string(void *data)
- {
- (void)data;
- char *res;
- tt_str_op(res = authdir_type_to_string(NO_DIRINFO), OP_EQ,
- "[Not an authority]");
- tor_free(res);
- tt_str_op(res = authdir_type_to_string(EXTRAINFO_DIRINFO), OP_EQ,
- "[Not an authority]");
- tor_free(res);
- tt_str_op(res = authdir_type_to_string(MICRODESC_DIRINFO), OP_EQ,
- "[Not an authority]");
- tor_free(res);
- tt_str_op(res = authdir_type_to_string(V3_DIRINFO), OP_EQ, "V3");
- tor_free(res);
- tt_str_op(res = authdir_type_to_string(BRIDGE_DIRINFO), OP_EQ, "Bridge");
- tor_free(res);
- tt_str_op(res = authdir_type_to_string(
- V3_DIRINFO | BRIDGE_DIRINFO | EXTRAINFO_DIRINFO), OP_EQ,
- "V3, Bridge");
- done:
- tor_free(res);
- }
- static void
- test_dir_conn_purpose_to_string(void *data)
- {
- (void)data;
- #define EXPECT_CONN_PURPOSE(purpose, expected) \
- tt_str_op(dir_conn_purpose_to_string(purpose), OP_EQ, expected);
- EXPECT_CONN_PURPOSE(DIR_PURPOSE_UPLOAD_DIR, "server descriptor upload");
- EXPECT_CONN_PURPOSE(DIR_PURPOSE_UPLOAD_VOTE, "server vote upload");
- EXPECT_CONN_PURPOSE(DIR_PURPOSE_UPLOAD_SIGNATURES,
- "consensus signature upload");
- EXPECT_CONN_PURPOSE(DIR_PURPOSE_FETCH_SERVERDESC, "server descriptor fetch");
- EXPECT_CONN_PURPOSE(DIR_PURPOSE_FETCH_EXTRAINFO, "extra-info fetch");
- EXPECT_CONN_PURPOSE(DIR_PURPOSE_FETCH_CONSENSUS,
- "consensus network-status fetch");
- EXPECT_CONN_PURPOSE(DIR_PURPOSE_FETCH_CERTIFICATE, "authority cert fetch");
- EXPECT_CONN_PURPOSE(DIR_PURPOSE_FETCH_STATUS_VOTE, "status vote fetch");
- EXPECT_CONN_PURPOSE(DIR_PURPOSE_FETCH_DETACHED_SIGNATURES,
- "consensus signature fetch");
- EXPECT_CONN_PURPOSE(DIR_PURPOSE_FETCH_RENDDESC_V2,
- "hidden-service v2 descriptor fetch");
- EXPECT_CONN_PURPOSE(DIR_PURPOSE_UPLOAD_RENDDESC_V2,
- "hidden-service v2 descriptor upload");
- EXPECT_CONN_PURPOSE(DIR_PURPOSE_FETCH_MICRODESC, "microdescriptor fetch");
- EXPECT_CONN_PURPOSE(1024, "(unknown)");
- done: ;
- }
- NS_DECL(int,
- public_server_mode, (const or_options_t *options));
- static int
- NS(public_server_mode)(const or_options_t *options)
- {
- (void)options;
- if (CALLED(public_server_mode)++ == 0) {
- return 1;
- }
- return 0;
- }
- static void
- test_dir_should_use_directory_guards(void *data)
- {
- or_options_t *options;
- char *errmsg = NULL;
- (void)data;
- NS_MOCK(public_server_mode);
- options = options_new();
- options_init(options);
- tt_int_op(should_use_directory_guards(options), OP_EQ, 0);
- tt_int_op(CALLED(public_server_mode), OP_EQ, 1);
- options->UseEntryGuardsAsDirGuards = 1;
- options->UseEntryGuards = 1;
- options->DownloadExtraInfo = 0;
- options->FetchDirInfoEarly = 0;
- options->FetchDirInfoExtraEarly = 0;
- options->FetchUselessDescriptors = 0;
- tt_int_op(should_use_directory_guards(options), OP_EQ, 1);
- tt_int_op(CALLED(public_server_mode), OP_EQ, 2);
- options->UseEntryGuards = 0;
- tt_int_op(should_use_directory_guards(options), OP_EQ, 0);
- tt_int_op(CALLED(public_server_mode), OP_EQ, 3);
- options->UseEntryGuards = 1;
- options->UseEntryGuardsAsDirGuards = 0;
- tt_int_op(should_use_directory_guards(options), OP_EQ, 0);
- tt_int_op(CALLED(public_server_mode), OP_EQ, 4);
- options->UseEntryGuardsAsDirGuards = 1;
- options->DownloadExtraInfo = 1;
- tt_int_op(should_use_directory_guards(options), OP_EQ, 0);
- tt_int_op(CALLED(public_server_mode), OP_EQ, 5);
- options->DownloadExtraInfo = 0;
- options->FetchDirInfoEarly = 1;
- tt_int_op(should_use_directory_guards(options), OP_EQ, 0);
- tt_int_op(CALLED(public_server_mode), OP_EQ, 6);
- options->FetchDirInfoEarly = 0;
- options->FetchDirInfoExtraEarly = 1;
- tt_int_op(should_use_directory_guards(options), OP_EQ, 0);
- tt_int_op(CALLED(public_server_mode), OP_EQ, 7);
- options->FetchDirInfoExtraEarly = 0;
- options->FetchUselessDescriptors = 1;
- tt_int_op(should_use_directory_guards(options), OP_EQ, 0);
- tt_int_op(CALLED(public_server_mode), OP_EQ, 8);
- options->FetchUselessDescriptors = 0;
- done:
- NS_UNMOCK(public_server_mode);
- or_options_free(options);
- tor_free(errmsg);
- }
- NS_DECL(void,
- directory_initiate_command_routerstatus, (const routerstatus_t *status,
- uint8_t dir_purpose,
- uint8_t router_purpose,
- dir_indirection_t indirection,
- const char *resource,
- const char *payload,
- size_t payload_len,
- time_t if_modified_since));
- static void
- test_dir_should_not_init_request_to_ourselves(void *data)
- {
- char digest[DIGEST_LEN];
- dir_server_t *ourself = NULL;
- crypto_pk_t *key = pk_generate(2);
- (void) data;
- NS_MOCK(directory_initiate_command_routerstatus);
- clear_dir_servers();
- routerlist_free_all();
- set_server_identity_key(key);
- crypto_pk_get_digest(key, (char*) &digest);
- ourself = trusted_dir_server_new("ourself", "127.0.0.1", 9059, 9060,
- NULL, digest,
- NULL, V3_DIRINFO, 1.0);
- tt_assert(ourself);
- dir_server_add(ourself);
- directory_get_from_all_authorities(DIR_PURPOSE_FETCH_STATUS_VOTE, 0, NULL);
- tt_int_op(CALLED(directory_initiate_command_routerstatus), OP_EQ, 0);
- directory_get_from_all_authorities(DIR_PURPOSE_FETCH_DETACHED_SIGNATURES, 0,
- NULL);
- tt_int_op(CALLED(directory_initiate_command_routerstatus), OP_EQ, 0);
- done:
- NS_UNMOCK(directory_initiate_command_routerstatus);
- clear_dir_servers();
- routerlist_free_all();
- crypto_pk_free(key);
- }
- static void
- test_dir_should_not_init_request_to_dir_auths_without_v3_info(void *data)
- {
- dir_server_t *ds = NULL;
- dirinfo_type_t dirinfo_type = BRIDGE_DIRINFO | EXTRAINFO_DIRINFO \
- | MICRODESC_DIRINFO;
- (void) data;
- NS_MOCK(directory_initiate_command_routerstatus);
- clear_dir_servers();
- routerlist_free_all();
- ds = trusted_dir_server_new("ds", "10.0.0.1", 9059, 9060, NULL,
- "12345678901234567890", NULL, dirinfo_type, 1.0);
- tt_assert(ds);
- dir_server_add(ds);
- directory_get_from_all_authorities(DIR_PURPOSE_FETCH_STATUS_VOTE, 0, NULL);
- tt_int_op(CALLED(directory_initiate_command_routerstatus), OP_EQ, 0);
- directory_get_from_all_authorities(DIR_PURPOSE_FETCH_DETACHED_SIGNATURES, 0,
- NULL);
- tt_int_op(CALLED(directory_initiate_command_routerstatus), OP_EQ, 0);
- done:
- NS_UNMOCK(directory_initiate_command_routerstatus);
- clear_dir_servers();
- routerlist_free_all();
- }
- static void
- test_dir_should_init_request_to_dir_auths(void *data)
- {
- dir_server_t *ds = NULL;
- (void) data;
- NS_MOCK(directory_initiate_command_routerstatus);
- clear_dir_servers();
- routerlist_free_all();
- ds = trusted_dir_server_new("ds", "10.0.0.1", 9059, 9060, NULL,
- "12345678901234567890", NULL, V3_DIRINFO, 1.0);
- tt_assert(ds);
- dir_server_add(ds);
- directory_get_from_all_authorities(DIR_PURPOSE_FETCH_STATUS_VOTE, 0, NULL);
- tt_int_op(CALLED(directory_initiate_command_routerstatus), OP_EQ, 1);
- directory_get_from_all_authorities(DIR_PURPOSE_FETCH_DETACHED_SIGNATURES, 0,
- NULL);
- tt_int_op(CALLED(directory_initiate_command_routerstatus), OP_EQ, 2);
- done:
- NS_UNMOCK(directory_initiate_command_routerstatus);
- clear_dir_servers();
- routerlist_free_all();
- }
- void
- NS(directory_initiate_command_routerstatus)(const routerstatus_t *status,
- uint8_t dir_purpose,
- uint8_t router_purpose,
- dir_indirection_t indirection,
- const char *resource,
- const char *payload,
- size_t payload_len,
- time_t if_modified_since)
- {
- (void)status;
- (void)dir_purpose;
- (void)router_purpose;
- (void)indirection;
- (void)resource;
- (void)payload;
- (void)payload_len;
- (void)if_modified_since;
- CALLED(directory_initiate_command_routerstatus)++;
- }
- static void
- test_dir_choose_compression_level(void* data)
- {
- (void)data;
- /* It starts under_memory_pressure */
- tt_int_op(have_been_under_memory_pressure(), OP_EQ, 1);
- tt_assert(HIGH_COMPRESSION == choose_compression_level(-1));
- tt_assert(LOW_COMPRESSION == choose_compression_level(1024-1));
- tt_assert(MEDIUM_COMPRESSION == choose_compression_level(2048-1));
- tt_assert(HIGH_COMPRESSION == choose_compression_level(2048));
- /* Reset under_memory_pressure timer */
- cell_queues_check_size();
- tt_int_op(have_been_under_memory_pressure(), OP_EQ, 0);
- tt_assert(HIGH_COMPRESSION == choose_compression_level(-1));
- tt_assert(HIGH_COMPRESSION == choose_compression_level(1024-1));
- tt_assert(HIGH_COMPRESSION == choose_compression_level(2048-1));
- tt_assert(HIGH_COMPRESSION == choose_compression_level(2048));
- done: ;
- }
- static int mock_networkstatus_consensus_is_bootstrapping_value = 0;
- static int
- mock_networkstatus_consensus_is_bootstrapping(time_t now)
- {
- (void)now;
- return mock_networkstatus_consensus_is_bootstrapping_value;
- }
- static int mock_networkstatus_consensus_can_use_extra_fallbacks_value = 0;
- static int
- mock_networkstatus_consensus_can_use_extra_fallbacks(
- const or_options_t *options)
- {
- (void)options;
- return mock_networkstatus_consensus_can_use_extra_fallbacks_value;
- }
- /* data is a 2 character nul-terminated string.
- * If data[0] is 'b', set bootstrapping, anything else means not bootstrapping
- * If data[1] is 'f', set extra fallbacks, anything else means no extra
- * fallbacks.
- */
- static void
- test_dir_find_dl_schedule(void* data)
- {
- const char *str = (const char *)data;
- tt_assert(strlen(data) == 2);
- if (str[0] == 'b') {
- mock_networkstatus_consensus_is_bootstrapping_value = 1;
- } else {
- mock_networkstatus_consensus_is_bootstrapping_value = 0;
- }
- if (str[1] == 'f') {
- mock_networkstatus_consensus_can_use_extra_fallbacks_value = 1;
- } else {
- mock_networkstatus_consensus_can_use_extra_fallbacks_value = 0;
- }
- MOCK(networkstatus_consensus_is_bootstrapping,
- mock_networkstatus_consensus_is_bootstrapping);
- MOCK(networkstatus_consensus_can_use_extra_fallbacks,
- mock_networkstatus_consensus_can_use_extra_fallbacks);
- download_status_t dls;
- smartlist_t server, client, server_cons, client_cons;
- smartlist_t client_boot_auth_only_cons, client_boot_auth_cons;
- smartlist_t client_boot_fallback_cons, bridge;
- mock_options = malloc(sizeof(or_options_t));
- reset_options(mock_options, &mock_get_options_calls);
- MOCK(get_options, mock_get_options);
- mock_options->TestingServerDownloadSchedule = &server;
- mock_options->TestingClientDownloadSchedule = &client;
- mock_options->TestingServerConsensusDownloadSchedule = &server_cons;
- mock_options->TestingClientConsensusDownloadSchedule = &client_cons;
- mock_options->ClientBootstrapConsensusAuthorityOnlyDownloadSchedule =
- &client_boot_auth_only_cons;
- mock_options->ClientBootstrapConsensusAuthorityDownloadSchedule =
- &client_boot_auth_cons;
- mock_options->ClientBootstrapConsensusFallbackDownloadSchedule =
- &client_boot_fallback_cons;
- mock_options->TestingBridgeDownloadSchedule = &bridge;
- dls.schedule = DL_SCHED_GENERIC;
- /* client */
- mock_options->ClientOnly = 1;
- tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, &client);
- mock_options->ClientOnly = 0;
- /* dir mode */
- mock_options->DirPort_set = 1;
- mock_options->DirCache = 1;
- tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, &server);
- mock_options->DirPort_set = 0;
- mock_options->DirCache = 0;
- dls.schedule = DL_SCHED_CONSENSUS;
- /* public server mode */
- mock_options->ORPort_set = 1;
- tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, &server_cons);
- mock_options->ORPort_set = 0;
- /* client and bridge modes */
- if (networkstatus_consensus_is_bootstrapping(time(NULL))) {
- if (networkstatus_consensus_can_use_extra_fallbacks(mock_options)) {
- dls.want_authority = 1;
- /* client */
- mock_options->ClientOnly = 1;
- tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ,
- &client_boot_auth_cons);
- mock_options->ClientOnly = 0;
- /* bridge relay */
- mock_options->ORPort_set = 1;
- mock_options->BridgeRelay = 1;
- tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ,
- &client_boot_auth_cons);
- mock_options->ORPort_set = 0;
- mock_options->BridgeRelay = 0;
- dls.want_authority = 0;
- /* client */
- mock_options->ClientOnly = 1;
- tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ,
- &client_boot_fallback_cons);
- mock_options->ClientOnly = 0;
- /* bridge relay */
- mock_options->ORPort_set = 1;
- mock_options->BridgeRelay = 1;
- tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ,
- &client_boot_fallback_cons);
- mock_options->ORPort_set = 0;
- mock_options->BridgeRelay = 0;
- } else {
- /* dls.want_authority is ignored */
- /* client */
- mock_options->ClientOnly = 1;
- tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ,
- &client_boot_auth_only_cons);
- mock_options->ClientOnly = 0;
- /* bridge relay */
- mock_options->ORPort_set = 1;
- mock_options->BridgeRelay = 1;
- tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ,
- &client_boot_auth_only_cons);
- mock_options->ORPort_set = 0;
- mock_options->BridgeRelay = 0;
- }
- } else {
- /* client */
- mock_options->ClientOnly = 1;
- tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ,
- &client_cons);
- mock_options->ClientOnly = 0;
- /* bridge relay */
- mock_options->ORPort_set = 1;
- mock_options->BridgeRelay = 1;
- tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ,
- &client_cons);
- mock_options->ORPort_set = 0;
- mock_options->BridgeRelay = 0;
- }
- dls.schedule = DL_SCHED_BRIDGE;
- /* client */
- mock_options->ClientOnly = 1;
- tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, &bridge);
- done:
- UNMOCK(networkstatus_consensus_is_bootstrapping);
- UNMOCK(networkstatus_consensus_can_use_extra_fallbacks);
- UNMOCK(get_options);
- free(mock_options);
- mock_options = NULL;
- }
- #define DIR_LEGACY(name) \
- { #name, test_dir_ ## name , TT_FORK, NULL, NULL }
- #define DIR(name,flags) \
- { #name, test_dir_##name, (flags), NULL, NULL }
- /* where arg is a string constant */
- #define DIR_ARG(name,flags,arg) \
- { #name "_" arg, test_dir_##name, (flags), &passthrough_setup, (void*) arg }
- struct testcase_t dir_tests[] = {
- DIR_LEGACY(nicknames),
- DIR_LEGACY(formats),
- DIR(routerinfo_parsing, 0),
- DIR(extrainfo_parsing, 0),
- DIR(parse_router_list, TT_FORK),
- DIR(load_routers, TT_FORK),
- DIR(load_extrainfo, TT_FORK),
- DIR_LEGACY(versions),
- DIR_LEGACY(fp_pairs),
- DIR(split_fps, 0),
- DIR_LEGACY(measured_bw_kb),
- DIR_LEGACY(measured_bw_kb_cache),
- DIR_LEGACY(param_voting),
- DIR_LEGACY(v3_networkstatus),
- DIR(random_weighted, 0),
- DIR(scale_bw, 0),
- DIR_LEGACY(clip_unmeasured_bw_kb),
- DIR_LEGACY(clip_unmeasured_bw_kb_alt),
- DIR(fmt_control_ns, 0),
- DIR(dirserv_set_routerstatus_testing, 0),
- DIR(http_handling, 0),
- DIR(purpose_needs_anonymity, 0),
- DIR(fetch_type, 0),
- DIR(packages, 0),
- DIR(download_status_schedule, 0),
- DIR(download_status_increment, 0),
- DIR(authdir_type_to_string, 0),
- DIR(conn_purpose_to_string, 0),
- DIR(should_use_directory_guards, 0),
- DIR(should_not_init_request_to_ourselves, TT_FORK),
- DIR(should_not_init_request_to_dir_auths_without_v3_info, 0),
- DIR(should_init_request_to_dir_auths, 0),
- DIR(choose_compression_level, 0),
- DIR_ARG(find_dl_schedule, TT_FORK, "bf"),
- DIR_ARG(find_dl_schedule, TT_FORK, "ba"),
- DIR_ARG(find_dl_schedule, TT_FORK, "cf"),
- DIR_ARG(find_dl_schedule, TT_FORK, "ca"),
- END_OF_TESTCASES
- };
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