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/* Copyright (c) 2016, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#define PROTOVER_PRIVATE
#include "orconfig.h"
#include "test.h"
#include "protover.h"
static void
test_protover_parse(void *arg)
{
(void) arg;
char *re_encoded = NULL;
const char *orig = "Foo=1,3 Bar=3 Baz= Quux=9-12,14,15-16,900";
smartlist_t *elts = parse_protocol_list(orig);
tt_assert(elts);
tt_int_op(smartlist_len(elts), OP_EQ, 4);
const proto_entry_t *e;
const proto_range_t *r;
e = smartlist_get(elts, 0);
tt_str_op(e->name, OP_EQ, "Foo");
tt_int_op(smartlist_len(e->ranges), OP_EQ, 2);
{
r = smartlist_get(e->ranges, 0);
tt_int_op(r->low, OP_EQ, 1);
tt_int_op(r->high, OP_EQ, 1);
r = smartlist_get(e->ranges, 1);
tt_int_op(r->low, OP_EQ, 3);
tt_int_op(r->high, OP_EQ, 3);
}
e = smartlist_get(elts, 1);
tt_str_op(e->name, OP_EQ, "Bar");
tt_int_op(smartlist_len(e->ranges), OP_EQ, 1);
{
r = smartlist_get(e->ranges, 0);
tt_int_op(r->low, OP_EQ, 3);
tt_int_op(r->high, OP_EQ, 3);
}
e = smartlist_get(elts, 2);
tt_str_op(e->name, OP_EQ, "Baz");
tt_int_op(smartlist_len(e->ranges), OP_EQ, 0);
e = smartlist_get(elts, 3);
tt_str_op(e->name, OP_EQ, "Quux");
tt_int_op(smartlist_len(e->ranges), OP_EQ, 4);
{
r = smartlist_get(e->ranges, 0);
tt_int_op(r->low, OP_EQ, 9);
tt_int_op(r->high, OP_EQ, 12);
r = smartlist_get(e->ranges, 1);
tt_int_op(r->low, OP_EQ, 14);
tt_int_op(r->high, OP_EQ, 14);
r = smartlist_get(e->ranges, 2);
tt_int_op(r->low, OP_EQ, 15);
tt_int_op(r->high, OP_EQ, 16);
r = smartlist_get(e->ranges, 3);
tt_int_op(r->low, OP_EQ, 900);
tt_int_op(r->high, OP_EQ, 900);
}
re_encoded = encode_protocol_list(elts);
tt_assert(re_encoded);
tt_str_op(re_encoded, OP_EQ, orig);
done:
if (elts)
SMARTLIST_FOREACH(elts, proto_entry_t *, ent, proto_entry_free(ent));
smartlist_free(elts);
tor_free(re_encoded);
}
static void
test_protover_parse_fail(void *arg)
{
(void)arg;
smartlist_t *elts;
/* random junk */
elts = parse_protocol_list("!!3@*");
tt_assert(elts == NULL);
/* Missing equals sign in an entry */
elts = parse_protocol_list("Link=4 Haprauxymatyve Desc=9");
tt_assert(elts == NULL);
/* Missing word. */
elts = parse_protocol_list("Link=4 =3 Desc=9");
tt_assert(elts == NULL);
/* Broken numbers */
elts = parse_protocol_list("Link=fred");
tt_assert(elts == NULL);
elts = parse_protocol_list("Link=1,fred");
tt_assert(elts == NULL);
elts = parse_protocol_list("Link=1,fred,3");
tt_assert(elts == NULL);
/* Broken range */
elts = parse_protocol_list("Link=1,9-8,3");
tt_assert(elts == NULL);
done:
;
}
static void
test_protover_vote(void *arg)
{
(void) arg;
smartlist_t *lst = smartlist_new();
char *result = protover_compute_vote(lst, 1);
tt_str_op(result, OP_EQ, "");
tor_free(result);
smartlist_add(lst, (void*) "Foo=1-10,500 Bar=1,3-7,8");
result = protover_compute_vote(lst, 1);
tt_str_op(result, OP_EQ, "Bar=1,3-8 Foo=1-10,500");
tor_free(result);
smartlist_add(lst, (void*) "Quux=123-456,78 Bar=2-6,8 Foo=9");
result = protover_compute_vote(lst, 1);
tt_str_op(result, OP_EQ, "Bar=1-8 Foo=1-10,500 Quux=78,123-456");
tor_free(result);
result = protover_compute_vote(lst, 2);
tt_str_op(result, OP_EQ, "Bar=3-6,8 Foo=9");
tor_free(result);
done:
tor_free(result);
smartlist_free(lst);
}
static void
test_protover_all_supported(void *arg)
{
(void)arg;
char *msg = NULL;
tt_assert(protover_all_supported(NULL, &msg));
tt_assert(msg == NULL);
tt_assert(protover_all_supported("", &msg));
tt_assert(msg == NULL);
// Some things that we do support
tt_assert(protover_all_supported("Link=3-4", &msg));
tt_assert(msg == NULL);
tt_assert(protover_all_supported("Link=3-4 Desc=2", &msg));
tt_assert(msg == NULL);
// Some things we don't support
tt_assert(! protover_all_supported("Wombat=9", &msg));
tt_str_op(msg, OP_EQ, "Wombat=9");
tor_free(msg);
tt_assert(! protover_all_supported("Link=999", &msg));
tt_str_op(msg, OP_EQ, "Link=999");
tor_free(msg);
// Mix of things we support and things we don't
tt_assert(! protover_all_supported("Link=3-4 Wombat=9", &msg));
tt_str_op(msg, OP_EQ, "Wombat=9");
tor_free(msg);
tt_assert(! protover_all_supported("Link=3-999", &msg));
tt_str_op(msg, OP_EQ, "Link=3-999");
tor_free(msg);
done:
tor_free(msg);
}
#define PV_TEST(name, flags) \
{ #name, test_protover_ ##name, (flags), NULL, NULL }
struct testcase_t protover_tests[] = {
PV_TEST(parse, 0),
PV_TEST(parse_fail, 0),
PV_TEST(vote, 0),
PV_TEST(all_supported, 0),
END_OF_TESTCASES
};
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