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/* Copyright (c) 2018-2020, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#include "orconfig.h"
#define VOTEFLAGS_PRIVATE
#include "core/or/or.h"
#include "feature/dirauth/voteflags.h"
#include "feature/dirauth/dirauth_options_st.h"
#include "feature/nodelist/node_st.h"
#include "feature/nodelist/routerstatus_st.h"
#include "feature/nodelist/routerinfo_st.h"
#include "app/config/config.h"
#include "test/test.h"
#include "test/opts_test_helpers.h"
typedef struct {
time_t now;
routerinfo_t ri;
node_t node;
routerstatus_t expected;
} flag_vote_test_cfg_t;
static void
setup_cfg(flag_vote_test_cfg_t *c)
{
memset(c, 0, sizeof(*c));
c->now = approx_time();
c->ri.nickname = (char *) "testing100";
strlcpy(c->expected.nickname, "testing100", sizeof(c->expected.nickname));
memset(c->ri.cache_info.identity_digest, 0xff, DIGEST_LEN);
memset(c->ri.cache_info.signed_descriptor_digest, 0xee, DIGEST_LEN);
c->ri.cache_info.published_on = c->now - 100;
c->expected.published_on = c->now - 100;
c->ri.addr = 0x7f010105;
c->expected.addr = 0x7f010105;
c->ri.or_port = 9090;
c->expected.or_port = 9090;
tor_addr_make_null(&c->ri.ipv6_addr, AF_INET6);
tor_addr_make_null(&c->expected.ipv6_addr, AF_INET6);
// By default we have no loaded information about stability or speed,
// so we'll default to voting "yeah sure." on these two.
c->expected.is_fast = 1;
c->expected.is_stable = 1;
}
static bool
check_result(flag_vote_test_cfg_t *c)
{
bool result = false;
routerstatus_t rs;
memset(&rs, 0, sizeof(rs));
dirauth_set_routerstatus_from_routerinfo(&rs, &c->node, &c->ri, c->now, 0);
tt_i64_op(rs.published_on, OP_EQ, c->expected.published_on);
tt_str_op(rs.nickname, OP_EQ, c->expected.nickname);
// identity_digest and descriptor_digest are not set here.
tt_uint_op(rs.addr, OP_EQ, c->expected.addr);
tt_uint_op(rs.or_port, OP_EQ, c->expected.or_port);
tt_uint_op(rs.dir_port, OP_EQ, c->expected.dir_port);
tt_assert(tor_addr_eq(&rs.ipv6_addr, &c->expected.ipv6_addr));
tt_uint_op(rs.ipv6_orport, OP_EQ, c->expected.ipv6_orport);
#define FLAG(flagname) \
tt_uint_op(rs.flagname, OP_EQ, c->expected.flagname)
FLAG(is_authority);
FLAG(is_exit);
FLAG(is_stable);
FLAG(is_fast);
FLAG(is_flagged_running);
FLAG(is_named);
FLAG(is_unnamed);
FLAG(is_valid);
FLAG(is_possible_guard);
FLAG(is_bad_exit);
FLAG(is_hs_dir);
FLAG(is_v2_dir);
FLAG(is_staledesc);
FLAG(has_bandwidth);
FLAG(has_exitsummary);
FLAG(bw_is_unmeasured);
result = true;
done:
return result;
}
static void
test_voting_flags_minimal(void *arg)
{
flag_vote_test_cfg_t *cfg = arg;
(void) check_result(cfg);
}
static void
test_voting_flags_ipv6(void *arg)
{
flag_vote_test_cfg_t *cfg = arg;
tt_assert(tor_addr_parse(&cfg->ri.ipv6_addr, "f00::b42") == AF_INET6);
cfg->ri.ipv6_orport = 9091;
// no change in expected results, since we aren't set up with ipv6
// connectivity.
if (!check_result(cfg))
goto done;
get_dirauth_options(get_options_mutable())->AuthDirHasIPv6Connectivity = 1;
// no change in expected results, since last_reachable6 won't be set.
if (!check_result(cfg))
goto done;
cfg->node.last_reachable6 = cfg->now - 10;
// now that lastreachable6 is set, we expect to see the result.
tt_assert(tor_addr_parse(&cfg->expected.ipv6_addr, "f00::b42") == AF_INET6);
cfg->expected.ipv6_orport = 9091;
if (!check_result(cfg))
goto done;
done:
;
}
static void
test_voting_flags_staledesc(void *arg)
{
flag_vote_test_cfg_t *cfg = arg;
time_t now = cfg->now;
cfg->ri.cache_info.published_on = now - DESC_IS_STALE_INTERVAL + 10;
cfg->expected.published_on = now - DESC_IS_STALE_INTERVAL + 10;
// no change in expectations for is_staledesc
if (!check_result(cfg))
goto done;
cfg->ri.cache_info.published_on = now - DESC_IS_STALE_INTERVAL - 10;
cfg->expected.published_on = now - DESC_IS_STALE_INTERVAL - 10;
cfg->expected.is_staledesc = 1;
if (!check_result(cfg))
goto done;
done:
;
}
static void *
setup_voting_flags_test(const struct testcase_t *testcase)
{
(void)testcase;
flag_vote_test_cfg_t *cfg = tor_malloc_zero(sizeof(*cfg));
setup_cfg(cfg);
return cfg;
}
static int
teardown_voting_flags_test(const struct testcase_t *testcase, void *arg)
{
(void)testcase;
flag_vote_test_cfg_t *cfg = arg;
tor_free(cfg);
return 1;
}
static const struct testcase_setup_t voting_flags_setup = {
.setup_fn = setup_voting_flags_test,
.cleanup_fn = teardown_voting_flags_test,
};
#define T(name,flags) \
{ #name, test_voting_flags_##name, (flags), &voting_flags_setup, NULL }
struct testcase_t voting_flags_tests[] = {
T(minimal, 0),
T(ipv6, TT_FORK),
// TODO: Add more of these tests.
T(staledesc, TT_FORK),
END_OF_TESTCASES
};
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