diff options
Diffstat (limited to 'src/test/test_channel.c')
| -rw-r--r-- | src/test/test_channel.c | 113 |
1 files changed, 112 insertions, 1 deletions
diff --git a/src/test/test_channel.c b/src/test/test_channel.c index a9e0634d9e..f5999b8e67 100644 --- a/src/test/test_channel.c +++ b/src/test/test_channel.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2013-2016, The Tor Project, Inc. */ +/* Copyright (c) 2013-2017, The Tor Project, Inc. */ /* See LICENSE for licensing information */ #define TOR_CHANNEL_INTERNAL_ @@ -1405,10 +1405,14 @@ test_channel_queue_impossible(void *arg) /* Let it drain and check that the bad entry is discarded */ test_chan_accept_cells = 1; + tor_capture_bugs_(1); channel_change_state(ch, CHANNEL_STATE_OPEN); tt_assert(test_cells_written == old_count); tt_int_op(chan_cell_queue_len(&(ch->outgoing_queue)), ==, 0); + tt_int_op(smartlist_len(tor_get_captured_bug_log_()), ==, 1); + tor_end_capture_bugs_(); + done: free_fake_channel(ch); @@ -1764,6 +1768,112 @@ test_channel_write(void *arg) return; } +static void +test_channel_id_map(void *arg) +{ + (void)arg; +#define N_CHAN 6 + char rsa_id[N_CHAN][DIGEST_LEN]; + ed25519_public_key_t *ed_id[N_CHAN]; + channel_t *chan[N_CHAN]; + int i; + ed25519_public_key_t ed_zero; + memset(&ed_zero, 0, sizeof(ed_zero)); + + tt_assert(sizeof(rsa_id[0]) == DIGEST_LEN); // Do I remember C? + + for (i = 0; i < N_CHAN; ++i) { + crypto_rand(rsa_id[i], DIGEST_LEN); + ed_id[i] = tor_malloc_zero(sizeof(*ed_id[i])); + crypto_rand((char*)ed_id[i]->pubkey, sizeof(ed_id[i]->pubkey)); + } + + /* For channel 3, have no Ed identity. */ + tor_free(ed_id[3]); + + /* Channel 2 and 4 have same ROSA identity */ + memcpy(rsa_id[4], rsa_id[2], DIGEST_LEN); + + /* Channel 2 and 4 and 5 have same RSA identity */ + memcpy(rsa_id[4], rsa_id[2], DIGEST_LEN); + memcpy(rsa_id[5], rsa_id[2], DIGEST_LEN); + + /* Channels 2 and 5 have same Ed25519 identity */ + memcpy(ed_id[5], ed_id[2], sizeof(*ed_id[2])); + + for (i = 0; i < N_CHAN; ++i) { + chan[i] = new_fake_channel(); + channel_register(chan[i]); + channel_set_identity_digest(chan[i], rsa_id[i], ed_id[i]); + } + + /* Lookup by RSA id only */ + tt_ptr_op(chan[0], OP_EQ, + channel_find_by_remote_identity(rsa_id[0], NULL)); + tt_ptr_op(chan[1], OP_EQ, + channel_find_by_remote_identity(rsa_id[1], NULL)); + tt_ptr_op(chan[3], OP_EQ, + channel_find_by_remote_identity(rsa_id[3], NULL)); + channel_t *ch; + ch = channel_find_by_remote_identity(rsa_id[2], NULL); + tt_assert(ch == chan[2] || ch == chan[4] || ch == chan[5]); + ch = channel_next_with_rsa_identity(ch); + tt_assert(ch == chan[2] || ch == chan[4] || ch == chan[5]); + ch = channel_next_with_rsa_identity(ch); + tt_assert(ch == chan[2] || ch == chan[4] || ch == chan[5]); + ch = channel_next_with_rsa_identity(ch); + tt_assert(ch == NULL); + + /* As above, but with zero Ed25519 ID (meaning "any ID") */ + tt_ptr_op(chan[0], OP_EQ, + channel_find_by_remote_identity(rsa_id[0], &ed_zero)); + tt_ptr_op(chan[1], OP_EQ, + channel_find_by_remote_identity(rsa_id[1], &ed_zero)); + tt_ptr_op(chan[3], OP_EQ, + channel_find_by_remote_identity(rsa_id[3], &ed_zero)); + ch = channel_find_by_remote_identity(rsa_id[2], &ed_zero); + tt_assert(ch == chan[2] || ch == chan[4] || ch == chan[5]); + ch = channel_next_with_rsa_identity(ch); + tt_assert(ch == chan[2] || ch == chan[4] || ch == chan[5]); + ch = channel_next_with_rsa_identity(ch); + tt_assert(ch == chan[2] || ch == chan[4] || ch == chan[5]); + ch = channel_next_with_rsa_identity(ch); + tt_assert(ch == NULL); + + /* Lookup nonexistent RSA identity */ + tt_ptr_op(NULL, OP_EQ, + channel_find_by_remote_identity("!!!!!!!!!!!!!!!!!!!!", NULL)); + + /* Look up by full identity pair */ + tt_ptr_op(chan[0], OP_EQ, + channel_find_by_remote_identity(rsa_id[0], ed_id[0])); + tt_ptr_op(chan[1], OP_EQ, + channel_find_by_remote_identity(rsa_id[1], ed_id[1])); + tt_ptr_op(chan[3], OP_EQ, + channel_find_by_remote_identity(rsa_id[3], ed_id[3] /*NULL*/)); + tt_ptr_op(chan[4], OP_EQ, + channel_find_by_remote_identity(rsa_id[4], ed_id[4])); + ch = channel_find_by_remote_identity(rsa_id[2], ed_id[2]); + tt_assert(ch == chan[2] || ch == chan[5]); + + /* Look up RSA identity with wrong ed25519 identity */ + tt_ptr_op(NULL, OP_EQ, + channel_find_by_remote_identity(rsa_id[4], ed_id[0])); + tt_ptr_op(NULL, OP_EQ, + channel_find_by_remote_identity(rsa_id[2], ed_id[1])); + tt_ptr_op(NULL, OP_EQ, + channel_find_by_remote_identity(rsa_id[3], ed_id[1])); + + done: + for (i = 0; i < N_CHAN; ++i) { + channel_clear_identity_digest(chan[i]); + channel_unregister(chan[i]); + free_fake_channel(chan[i]); + tor_free(ed_id[i]); + } +#undef N_CHAN +} + struct testcase_t channel_tests[] = { { "dumpstats", test_channel_dumpstats, TT_FORK, NULL, NULL }, { "flush", test_channel_flush, TT_FORK, NULL, NULL }, @@ -1776,6 +1886,7 @@ struct testcase_t channel_tests[] = { { "queue_incoming", test_channel_queue_incoming, TT_FORK, NULL, NULL }, { "queue_size", test_channel_queue_size, TT_FORK, NULL, NULL }, { "write", test_channel_write, TT_FORK, NULL, NULL }, + { "id_map", test_channel_id_map, TT_FORK, NULL, NULL }, END_OF_TESTCASES }; |