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evdns: add regress test for flag EVDNS_BASE_DISABLE_WHEN_INACTIVE without ns

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This commit is contained in:
Azat Khuzhin 2014-04-10 01:11:42 +04:00
parent ad0493eebf
commit fea86a64c5
1 changed files with 44 additions and 0 deletions
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44
test/regress_dns.c
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@ -888,6 +888,48 @@ dns_disable_when_inactive_test(void *arg)
dns_inflight_test_impl(arg, EVDNS_BASE_DISABLE_WHEN_INACTIVE);
}
static void
dns_disable_when_inactive_no_ns_test(void *arg)
{
struct basic_test_data *data = arg;
struct event_base *base = data->base, *inactive_base;
struct evdns_base *dns = NULL;
ev_uint16_t portnum = 0;
char buf[64];
struct generic_dns_callback_result r;
inactive_base = event_base_new();
tt_assert(inactive_base);
/** Create dns server with inactive base, to avoid replying to clients */
tt_assert(regress_dnsserver(inactive_base, &portnum, search_table));
evutil_snprintf(buf, sizeof(buf), "127.0.0.1:%d", (int)portnum);
dns = evdns_base_new(base, EVDNS_BASE_DISABLE_WHEN_INACTIVE);
tt_assert(!evdns_base_nameserver_ip_add(dns, buf));
tt_assert(! evdns_base_set_option(dns, "timeout:", "0.1"));
evdns_base_resolve_ipv4(dns, "foof.example.com", 0, generic_dns_callback, &r);
n_replies_left = 1;
exit_base = base;
alarm(10);
event_base_dispatch(base);
tt_int_op(n_replies_left, ==, 0);
tt_int_op(r.result, ==, DNS_ERR_TIMEOUT);
tt_int_op(r.count, ==, 0);
tt_int_op(r.addrs, ==, NULL);
end:
if (dns)
evdns_base_free(dns, 0);
regress_clean_dnsserver();
if (inactive_base)
event_base_free(inactive_base);
}
/* === Test for bufferevent_socket_connect_hostname */
static int total_connected_or_failed = 0;
@ -1930,6 +1972,8 @@ struct testcase_t dns_testcases[] = {
TT_FORK|TT_NEED_BASE, &basic_setup, NULL },
{ "disable_when_inactive", dns_disable_when_inactive_test,
TT_FORK|TT_NEED_BASE, &basic_setup, NULL },
{ "disable_when_inactive_no_ns", dns_disable_when_inactive_no_ns_test,
TT_FORK|TT_NEED_BASE, &basic_setup, NULL },
{ "getaddrinfo_async", test_getaddrinfo_async,
TT_FORK|TT_NEED_BASE, &basic_setup, (char*)"" },