[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]
[tor-commits] [tor/master] test: Add an HS v3 descriptor fetch unit test
commit 30d2e0b71e9c42ff93af5239f54268bb24ce1744
Author: David Goulet <dgoulet@xxxxxxxxxxxxxx>
Date: Tue Sep 26 12:03:16 2017 -0400
test: Add an HS v3 descriptor fetch unit test
Signed-off-by: David Goulet <dgoulet@xxxxxxxxxxxxxx>
---
src/or/hs_client.c | 4 +-
src/or/hs_client.h | 3 ++
src/test/test_hs_client.c | 131 ++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 136 insertions(+), 2 deletions(-)
diff --git a/src/or/hs_client.c b/src/or/hs_client.c
index 6f81ea09e..93a913b34 100644
--- a/src/or/hs_client.c
+++ b/src/or/hs_client.c
@@ -351,8 +351,8 @@ pick_hsdir_v3(const ed25519_public_key_t *onion_identity_pk)
*
* On success, HS_CLIENT_FETCH_LAUNCHED is returned. Otherwise, an error from
* hs_client_fetch_status_t is returned. */
-static hs_client_fetch_status_t
-fetch_v3_desc(const ed25519_public_key_t *onion_identity_pk)
+MOCK_IMPL(STATIC hs_client_fetch_status_t,
+fetch_v3_desc, (const ed25519_public_key_t *onion_identity_pk))
{
routerstatus_t *hsdir_rs =NULL;
diff --git a/src/or/hs_client.h b/src/or/hs_client.h
index 1d0201903..164accc0e 100644
--- a/src/or/hs_client.h
+++ b/src/or/hs_client.h
@@ -82,6 +82,9 @@ desc_intro_point_to_extend_info(const hs_desc_intro_point_t *ip);
STATIC int handle_rendezvous2(origin_circuit_t *circ, const uint8_t *payload,
size_t payload_len);
+MOCK_DECL(STATIC hs_client_fetch_status_t,
+ fetch_v3_desc, (const ed25519_public_key_t *onion_identity_pk));
+
#endif /* defined(HS_CLIENT_PRIVATE) */
#endif /* !defined(TOR_HS_CLIENT_H) */
diff --git a/src/test/test_hs_client.c b/src/test/test_hs_client.c
index 38878d6ed..750920fac 100644
--- a/src/test/test_hs_client.c
+++ b/src/test/test_hs_client.c
@@ -23,6 +23,8 @@
#include "config.h"
#include "crypto.h"
#include "channeltls.h"
+#include "main.h"
+#include "nodelist.h"
#include "routerset.h"
#include "hs_circuit.h"
@@ -44,6 +46,14 @@ mock_connection_ap_handshake_send_begin(entry_connection_t *ap_conn)
static networkstatus_t mock_ns;
+/* Always return NULL. */
+static networkstatus_t *
+mock_networkstatus_get_live_consensus_false(time_t now)
+{
+ (void) now;
+ return NULL;
+}
+
static networkstatus_t *
mock_networkstatus_get_live_consensus(time_t now)
{
@@ -456,6 +466,125 @@ test_client_pick_intro(void *arg)
hs_descriptor_free(desc);
}
+static int
+mock_router_have_minimum_dir_info_false(void)
+{
+ return 0;
+}
+static int
+mock_router_have_minimum_dir_info_true(void)
+{
+ return 1;
+}
+
+static hs_client_fetch_status_t
+mock_fetch_v3_desc_error(const ed25519_public_key_t *key)
+{
+ (void) key;
+ return HS_CLIENT_FETCH_ERROR;
+}
+
+static void
+mock_connection_mark_unattached_ap_(entry_connection_t *conn, int endreason,
+ int line, const char *file)
+{
+ (void) line;
+ (void) file;
+ conn->edge_.end_reason = endreason;
+}
+
+static void
+test_descriptor_fetch(void *arg)
+{
+ int ret;
+ entry_connection_t *ec = NULL;
+ ed25519_public_key_t service_pk;
+ ed25519_secret_key_t service_sk;
+
+ (void) arg;
+
+ hs_init();
+ memset(&service_sk, 'A', sizeof(service_sk));
+ ret = ed25519_public_key_generate(&service_pk, &service_sk);
+ tt_int_op(ret, OP_EQ, 0);
+
+ /* Initialize this so get_voting_interval() doesn't freak out. */
+ ret = parse_rfc1123_time("Sat, 26 Oct 1985 13:00:00 UTC",
+ &mock_ns.valid_after);
+ tt_int_op(ret, OP_EQ, 0);
+ ret = parse_rfc1123_time("Sat, 26 Oct 1985 14:00:00 UTC",
+ &mock_ns.fresh_until);
+ tt_int_op(ret, OP_EQ, 0);
+
+ ec = entry_connection_new(CONN_TYPE_AP, AF_INET);
+ tt_assert(ec);
+ ENTRY_TO_EDGE_CONN(ec)->hs_ident = hs_ident_edge_conn_new(&service_pk);
+ tt_assert(ENTRY_TO_EDGE_CONN(ec)->hs_ident);
+ TO_CONN(ENTRY_TO_EDGE_CONN(ec))->state = AP_CONN_STATE_RENDDESC_WAIT;
+ smartlist_add(get_connection_array(), &ec->edge_.base_);
+
+ /* 1. FetchHidServDescriptors is false so we shouldn't be able to fetch. */
+ get_options_mutable()->FetchHidServDescriptors = 0;
+ ret = hs_client_refetch_hsdesc(&service_pk);
+ tt_int_op(ret, OP_EQ, HS_CLIENT_FETCH_NOT_ALLOWED);
+ get_options_mutable()->FetchHidServDescriptors = 1;
+
+ /* 2. We don't have a live consensus. */
+ MOCK(networkstatus_get_live_consensus,
+ mock_networkstatus_get_live_consensus_false);
+ ret = hs_client_refetch_hsdesc(&service_pk);
+ UNMOCK(networkstatus_get_live_consensus);
+ tt_int_op(ret, OP_EQ, HS_CLIENT_FETCH_MISSING_INFO);
+
+ /* From now on, return a live consensus. */
+ MOCK(networkstatus_get_live_consensus,
+ mock_networkstatus_get_live_consensus);
+
+ /* 3. Not enough dir information. */
+ MOCK(router_have_minimum_dir_info,
+ mock_router_have_minimum_dir_info_false);
+ ret = hs_client_refetch_hsdesc(&service_pk);
+ UNMOCK(router_have_minimum_dir_info);
+ tt_int_op(ret, OP_EQ, HS_CLIENT_FETCH_MISSING_INFO);
+
+ /* From now on, we do have enough directory information. */
+ MOCK(router_have_minimum_dir_info,
+ mock_router_have_minimum_dir_info_true);
+
+ /* 4. We do have a pending directory request. */
+ {
+ dir_connection_t *dir_conn = dir_connection_new(AF_INET);
+ dir_conn->hs_ident = tor_malloc_zero(sizeof(hs_ident_dir_conn_t));
+ TO_CONN(dir_conn)->purpose = DIR_PURPOSE_FETCH_HSDESC;
+ ed25519_pubkey_copy(&dir_conn->hs_ident->identity_pk, &service_pk);
+ smartlist_add(get_connection_array(), TO_CONN(dir_conn));
+ ret = hs_client_refetch_hsdesc(&service_pk);
+ smartlist_remove(get_connection_array(), TO_CONN(dir_conn));
+ connection_free_(TO_CONN(dir_conn));
+ tt_int_op(ret, OP_EQ, HS_CLIENT_FETCH_PENDING);
+ }
+
+ /* 5. We'll trigger an error on the fetch_desc_v3 and force to close all
+ * pending SOCKS request. */
+ MOCK(router_have_minimum_dir_info,
+ mock_router_have_minimum_dir_info_true);
+ MOCK(fetch_v3_desc, mock_fetch_v3_desc_error);
+ MOCK(connection_mark_unattached_ap_,
+ mock_connection_mark_unattached_ap_);
+ ret = hs_client_refetch_hsdesc(&service_pk);
+ UNMOCK(fetch_v3_desc);
+ UNMOCK(connection_mark_unattached_ap_);
+ tt_int_op(ret, OP_EQ, HS_CLIENT_FETCH_ERROR);
+ /* The close waiting for descriptor function has been called. */
+ tt_int_op(ec->edge_.end_reason, OP_EQ, END_STREAM_REASON_RESOLVEFAILED);
+
+ done:
+ connection_free_(ENTRY_TO_CONN(ec));
+ UNMOCK(networkstatus_get_live_consensus);
+ UNMOCK(router_have_minimum_dir_info);
+ hs_free_all();
+}
+
struct testcase_t hs_client_tests[] = {
{ "e2e_rend_circuit_setup_legacy", test_e2e_rend_circuit_setup_legacy,
TT_FORK, NULL, NULL },
@@ -463,6 +592,8 @@ struct testcase_t hs_client_tests[] = {
TT_FORK, NULL, NULL },
{ "client_pick_intro", test_client_pick_intro,
TT_FORK, NULL, NULL },
+ { "descriptor_fetch", test_descriptor_fetch,
+ TT_FORK, NULL, NULL },
END_OF_TESTCASES
};
_______________________________________________
tor-commits mailing list
tor-commits@xxxxxxxxxxxxxxxxxxxx
https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-commits