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Tests for rend_token maps

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This gets coverage of everything except for the cases which should be
impossible.
This commit is contained in:
Nick Mathewson 2014-02-13 15:24:15 -05:00
parent 949c9ae26b
commit fb595922b1
1 changed files with 85 additions and 0 deletions
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85
src/test/test_circuitlist.c
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@ -161,8 +161,93 @@ test_clist_maps(void *arg)
UNMOCK(circuitmux_detach_circuit);
}
static void
test_rend_token_maps(void *arg)
{
or_circuit_t *c1, *c2, *c3, *c4;
const uint8_t tok1[REND_TOKEN_LEN] = "The cat can't tell y";
const uint8_t tok2[REND_TOKEN_LEN] = "ou its name, and it ";
const uint8_t tok3[REND_TOKEN_LEN] = "doesn't really care.";
/* -- Adapted from a quote by Fredrik Lundh. */
(void)arg;
(void)tok1; //xxxx
c1 = or_circuit_new(0, NULL);
c2 = or_circuit_new(0, NULL);
c3 = or_circuit_new(0, NULL);
c4 = or_circuit_new(0, NULL);
tt_int_op(strlen((char*)tok1), ==, REND_TOKEN_LEN);
/* No maps; nothing there. */
tt_ptr_op(NULL, ==, circuit_get_rendezvous(tok1));
tt_ptr_op(NULL, ==, circuit_get_intro_point(tok1));
circuit_set_rendezvous_cookie(c1, tok1);
circuit_set_intro_point_digest(c2, tok2);
tt_ptr_op(NULL, ==, circuit_get_rendezvous(tok3));
tt_ptr_op(NULL, ==, circuit_get_intro_point(tok3));
tt_ptr_op(NULL, ==, circuit_get_rendezvous(tok2));
tt_ptr_op(NULL, ==, circuit_get_intro_point(tok1));
/* Without purpose set, we don't get the circuits */
tt_ptr_op(NULL, ==, circuit_get_rendezvous(tok1));
tt_ptr_op(NULL, ==, circuit_get_intro_point(tok2));
c1->base_.purpose = CIRCUIT_PURPOSE_REND_POINT_WAITING;
c2->base_.purpose = CIRCUIT_PURPOSE_INTRO_POINT;
/* Okay, make sure they show up now. */
tt_ptr_op(c1, ==, circuit_get_rendezvous(tok1));
tt_ptr_op(c2, ==, circuit_get_intro_point(tok2));
/* Two items at the same place with the same token. */
c3->base_.purpose = CIRCUIT_PURPOSE_REND_POINT_WAITING;
circuit_set_rendezvous_cookie(c3, tok2);
tt_ptr_op(c2, ==, circuit_get_intro_point(tok2));
tt_ptr_op(c3, ==, circuit_get_rendezvous(tok2));
/* Marking a circuit makes it not get returned any more */
circuit_mark_for_close(TO_CIRCUIT(c1), END_CIRC_REASON_FINISHED);
tt_ptr_op(NULL, ==, circuit_get_rendezvous(tok1));
circuit_free(TO_CIRCUIT(c1));
c1 = NULL;
/* Freeing a circuit makes it not get returned any more. */
circuit_free(TO_CIRCUIT(c2));
c2 = NULL;
tt_ptr_op(NULL, ==, circuit_get_intro_point(tok2));
/* c3 -- are you still there? */
tt_ptr_op(c3, ==, circuit_get_rendezvous(tok2));
/* Change its cookie. This never happens in Tor per se, but hey. */
c3->base_.purpose = CIRCUIT_PURPOSE_INTRO_POINT;
circuit_set_intro_point_digest(c3, tok3);
tt_ptr_op(NULL, ==, circuit_get_rendezvous(tok2));
tt_ptr_op(c3, ==, circuit_get_intro_point(tok3));
/* Now replace c3 with c4. */
c4->base_.purpose = CIRCUIT_PURPOSE_INTRO_POINT;
circuit_set_intro_point_digest(c4, tok3);
tt_ptr_op(c4, ==, circuit_get_intro_point(tok3));
tt_ptr_op(c3->rendinfo, ==, NULL);
tt_ptr_op(c4->rendinfo, !=, NULL);
test_mem_op(c4->rendinfo, ==, tok3, REND_TOKEN_LEN);
done:
circuit_free(TO_CIRCUIT(c1));
circuit_free(TO_CIRCUIT(c2));
circuit_free(TO_CIRCUIT(c3));
circuit_free(TO_CIRCUIT(c4));
}
struct testcase_t circuitlist_tests[] = {
{ "maps", test_clist_maps, TT_FORK, NULL, NULL },
{ "rend_token_maps", test_rend_token_maps, TT_FORK, NULL, NULL },
END_OF_TESTCASES
};