michaelh/zephyr
1
0
Fork 0
Code Releases Activity

tests: net: dns_addremove: cover dns_resolve_reconfigure()

Browse source 
Add tests for just introduced dns_resolve_reconfigure() API, which
allows to replace old DNS servers with new ones.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
This commit is contained in:
Marcin Niestroj 2021-03-18 12:52:55 +01:00 • committed by Anas Nashif
commit 9f478e0a80
1 changed files with 52 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

52
tests/net/lib/dns_addremove/src/main.c
View file

@ -41,6 +41,7 @@ LOG_MODULE_REGISTER(net_test, CONFIG_DNS_RESOLVER_LOG_LEVEL);
#define NAME_IPV6 "2001:db8::1"
#define DNS_NAME_IPV4 "192.0.2.4"
#define DNS2_NAME_IPV4 "192.0.2.5"
#define DNS_NAME_IPV6 "2001:db8::4"
#define DNS_TIMEOUT 500 /* ms */
@ -437,6 +438,56 @@ static void test_dns_remove_callback(void)
#endif
}
static void test_dns_reconfigure_callback(void)
{
#if defined(CONFIG_NET_IPV4)
struct dns_resolve_context *dnsCtx = &resv_ipv4;
const char *dns_servers_str[] = { DNS_NAME_IPV4, NULL };
const char *dns2_servers_str[] = { DNS2_NAME_IPV4, NULL };
int ret;
ret = dns_resolve_init(dnsCtx, dns_servers_str, NULL);
if (ret < 0) {
LOG_ERR("dns_resolve_init fail (%d)", ret);
return;
}
k_yield(); /* mandatory so that net_if send func gets to run */
/* Wait for DNS added callback after adding DNS */
if (k_sem_take(&dns_added, WAIT_TIME)) {
zassert_true(false,
"Timeout while waiting for DNS added callback");
}
ret = dns_resolve_reconfigure(&resv_ipv4, dns2_servers_str, NULL);
zassert_equal(ret, 0, "Cannot reconfigure DNS server");
/* Wait for DNS removed callback after reconfiguring DNS */
if (k_sem_take(&dns_removed, WAIT_TIME)) {
zassert_true(false,
"Timeout while waiting for DNS removed callback");
}
/* Wait for DNS added callback after reconfiguring DNS */
if (k_sem_take(&dns_added, WAIT_TIME)) {
zassert_true(false,
"Timeout while waiting for DNS added callback");
}
ret = dns_resolve_close(&resv_ipv4);
zassert_equal(ret, 0, "Cannot remove DNS server");
k_yield(); /* mandatory so that net_if send func gets to run */
/* Wait for DNS removed callback after removing DNS */
if (k_sem_take(&dns_removed, WAIT_TIME)) {
zassert_true(false,
"Timeout while waiting for DNS removed callback");
}
#endif
}
static void test_dns_remove_none_callback(void)
{
#if defined(CONFIG_NET_IPV4)
@ -564,6 +615,7 @@ void test_main(void)
ztest_unit_test(test_dns_do_not_add_add_callback),
ztest_unit_test(test_dns_add_callback),
ztest_unit_test(test_dns_remove_callback),
ztest_unit_test(test_dns_reconfigure_callback),
ztest_unit_test(test_dns_remove_none_callback),
ztest_unit_test(test_dns_add_remove_two_callback)