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feat(sockutls): Add support for gethostname()

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Closes https://github.com/espressif/esp-idf/issues/14849
This commit is contained in:
David Cermak
2024-12-09 16:15:34 +01:00
parent 32387f7e39
commit f7c0b7564a
5 changed files with 124 additions and 0 deletions
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25
components/sock_utils/test/host/main/test_sock_utils.cpp
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@@ -3,6 +3,7 @@
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "gethostname.h"
#include "ifaddrs.h"
#include "esp_netif.h"
#include "esp_event.h"
@@ -148,6 +149,30 @@ TEST_CASE("gai_strerror()", "[sock_utils]")
CHECK(str_error != NULL);
}
TEST_CASE("gethostname()", "[sock_utils]")
{
const char *test_netif_name = "station";
char hostname[32];
int ret;
// expect failure
ret = gethostname(hostname, strlen(CONFIG_LWIP_LOCAL_HOSTNAME) - 1);
CHECK(ret == -1);
// happy flow with the default name
ret = gethostname(hostname, sizeof(hostname));
CHECK(ret == 0);
CHECK(strcmp(hostname, CONFIG_LWIP_LOCAL_HOSTNAME) == 0);
// happy flow with the netif name
esp_netif_t *esp_netif = create_test_netif(test_netif_name, 1);
REQUIRE(esp_netif != NULL);
CHECK(esp_netif_set_hostname(esp_netif, test_netif_name) == ESP_OK);
ret = gethostname(hostname, sizeof(hostname));
CHECK(ret == 0);
CHECK(strcmp(hostname, test_netif_name) == 0);
esp_netif_destroy(esp_netif);
}
extern "C" void app_main(void)
{