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Merge branch 'feat/esp_netif_custom_impl' into 'master'

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feat(esp_netif): Add support for esp_netif with custom TCP/IP stack

Closes IDF-6375

See merge request espressif/esp-idf!31593
This commit is contained in:
David Čermák 2024-08-23 21:52:56 +08:00
commit f71f0fc627
11 changed files with 728 additions and 561 deletions
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9
components/esp_netif/Kconfig
View File

@ -13,9 +13,18 @@ menu "ESP NETIF Adapter"
the timer expires. The IP lost timer is stopped if the station get the IP again before
the timer expires.
config ESP_NETIF_PROVIDE_CUSTOM_IMPLEMENTATION
bool "Use only ESP-NETIF headers"
default n
help
No implementation of ESP-NETIF functions is provided.
This option is used for adding a custom TCP/IP stack and defining related
esp_netif functionality
choice ESP_NETIF_USE_TCPIP_STACK_LIB
prompt "TCP/IP Stack Library"
default ESP_NETIF_TCPIP_LWIP
depends on !ESP_NETIF_PROVIDE_CUSTOM_IMPLEMENTATION
help
Choose the TCP/IP Stack to work, for example, LwIP, uIP, etc.
config ESP_NETIF_TCPIP_LWIP

21
components/esp_netif/loopback/esp_netif_loopback.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -465,4 +465,23 @@ esp_err_t esp_netif_remove_ip6_address(esp_netif_t *esp_netif, const esp_ip6_add
return ESP_ERR_NOT_SUPPORTED;
}
int esp_netif_get_all_ip6(esp_netif_t *esp_netif, esp_ip6_addr_t if_ip6[])
{
return 0;
}
esp_ip6_addr_type_t esp_netif_ip6_get_addr_type(esp_ip6_addr_t* ip6_addr)
{
return ESP_IP6_ADDR_IS_UNKNOWN;
}
esp_err_t esp_netif_tcpip_exec(esp_netif_callback_fn fn, void*ctx)
{
return fn(ctx);
}
esp_netif_t *esp_netif_get_handle_from_ifkey(const char *if_key)
{
return esp_netif_get_handle_from_ifkey_unsafe(if_key);
}
#endif /* CONFIG_ESP_NETIF_LOOPBACK */

8
components/esp_netif/test_apps/test_app_esp_netif/main/CMakeLists.txt
View File

@ -1,4 +1,10 @@
idf_component_register(SRCS "esp_netif_test.c"
if(CONFIG_ESP_NETIF_TCPIP_LWIP)
set(srcs_test_stack esp_netif_test_lwip.c)
elseif(CONFIG_ESP_NETIF_LOOPBACK)
set(srcs_test_stack esp_netif_test_loopback.c)
endif()
idf_component_register(SRCS esp_netif_test.c ${srcs_test_stack}
REQUIRES test_utils
INCLUDE_DIRS "."
PRIV_INCLUDE_DIRS "$ENV{IDF_PATH}/components/esp_netif/private_include" "."

567
components/esp_netif/test_apps/test_app_esp_netif/main/esp_netif_test.c
View File

@ -18,99 +18,10 @@
#include "memory_checks.h"
#include "lwip/netif.h"
TEST_GROUP(esp_netif);
TEST_SETUP(esp_netif)
{
test_utils_record_free_mem();
TEST_ESP_OK(test_utils_set_leak_level(0, ESP_LEAK_TYPE_CRITICAL, ESP_COMP_LEAK_GENERAL));
}
TEST_TEAR_DOWN(esp_netif)
{
test_utils_finish_and_evaluate_leaks(test_utils_get_leak_level(ESP_LEAK_TYPE_WARNING, ESP_COMP_LEAK_ALL),
test_utils_get_leak_level(ESP_LEAK_TYPE_CRITICAL, ESP_COMP_LEAK_ALL));
}
TEST(esp_netif, init_and_destroy)
{
esp_netif_config_t cfg = ESP_NETIF_DEFAULT_WIFI_STA();
esp_netif_t *esp_netif = esp_netif_new(NULL);
TEST_ASSERT_EQUAL(NULL, esp_netif);
esp_netif = esp_netif_new(&cfg);
TEST_ASSERT_NOT_EQUAL(NULL, esp_netif);
esp_netif_destroy(esp_netif);
}
TEST(esp_netif, init_and_destroy_sntp)
{
esp_sntp_config_t config = ESP_NETIF_SNTP_DEFAULT_CONFIG("127.0.0.1");
config.start = false;
TEST_ESP_OK(esp_netif_sntp_init(&config));
// Cannot initialize multiple times
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_sntp_init(&config));
// Try again to see that the state didn't change
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_sntp_init(&config));
esp_netif_sntp_deinit();
// Can initialize again once it's destroyed
TEST_ESP_OK(esp_netif_sntp_init(&config));
// Test the reachability API
size_t reachability = 0;
// Invalid state is expected since SNTP service didn't start
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, esp_netif_sntp_reachability(0, &reachability));
esp_netif_sntp_deinit();
}
TEST(esp_netif, convert_ip_addresses)
{
const char *ipv4_src[] = {"127.168.1.1", "255.255.255.0", "305.500.721.801", "127.168.1..", "abc.def.***.ddd"};
esp_ip4_addr_t ipv4;
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip4(ipv4_src[0], &ipv4));
TEST_ASSERT_EQUAL(ipv4.addr, ESP_IP4TOADDR(127, 168, 1, 1));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip4(ipv4_src[1], &ipv4));
TEST_ASSERT_EQUAL(ipv4.addr, ESP_IP4TOADDR(255, 255, 255, 0));
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_str_to_ip4(ipv4_src[2], &ipv4));
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_str_to_ip4(ipv4_src[3], &ipv4));
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_str_to_ip4(ipv4_src[4], &ipv4));
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_ARG, esp_netif_str_to_ip4(NULL, &ipv4));
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_ARG, esp_netif_str_to_ip4(ipv4_src[0], NULL));
const char *ipv6_src[] = {"127:168:6:8:188:65:1:0", "255:255:255:0:0:0:65:56", "305:500:721:888:777:458:555:666", "EFGH.127:168::55"};
esp_ip6_addr_t ipv6;
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip6(ipv6_src[0], &ipv6));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip6(ipv6_src[1], &ipv6));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip6(ipv6_src[2], &ipv6));
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_str_to_ip6(ipv6_src[3], &ipv6));
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_ARG, esp_netif_str_to_ip6(NULL, &ipv6));
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_ARG, esp_netif_str_to_ip6(ipv6_src[0], NULL));
}
TEST(esp_netif, get_from_if_key)
{
// init default netif
esp_netif_config_t cfg = ESP_NETIF_DEFAULT_WIFI_STA();
esp_netif_t *esp_netif = esp_netif_new(&cfg);
TEST_ASSERT_NOT_NULL(esp_netif);
// check it's accessible by key
TEST_ASSERT_EQUAL(esp_netif, esp_netif_get_handle_from_ifkey("WIFI_STA_DEF"));
// destroy it
esp_netif_destroy(esp_netif);
// check it's also destroyed in list
TEST_ASSERT_EQUAL(NULL, esp_netif_get_handle_from_ifkey("WIFI_STA_DEF"));
}
// This is a private esp-netif API, but include here to test it
//// This is a private esp-netif API, but include here to test it
bool esp_netif_is_netif_listed(esp_netif_t *esp_netif);
TEST(esp_netif, create_delete_multiple_netifs)
void create_delete_multiple_netifs(void)
{
// interface key has to be a unique identifier
const char* if_keys[] = { "if1", "if2", "if3", "if4", "if5", "if6", "if7", "if8", "if9" };
@ -139,477 +50,23 @@ TEST(esp_netif, create_delete_multiple_netifs)
esp_netif_destroy(netifs[i]);
TEST_ASSERT_FALSE(esp_netif_is_netif_listed(netifs[i]));
}
}
static bool desc_matches_with(esp_netif_t *netif, void *ctx)
void get_from_if_key(void)
{
return strcmp(ctx, esp_netif_get_desc(netif)) == 0;
}
TEST(esp_netif, find_netifs)
{
// Create some interfaces
const char* if_keys[] = { "if1", "if2", "if3", "if4", "if5"};
const int nr_of_netifs = sizeof(if_keys)/sizeof(char*);
esp_netif_t *netifs[nr_of_netifs];
for (int i=0; i<nr_of_netifs; ++i) {
// Create all interfaces, the same string is used as a key and as description
esp_netif_inherent_config_t base_netif_config = { .if_key = if_keys[i], .if_desc = if_keys[i] };
esp_netif_config_t cfg = { .base = &base_netif_config, .stack = ESP_NETIF_NETSTACK_DEFAULT_WIFI_STA };
netifs[i] = esp_netif_new(&cfg);
TEST_ASSERT_NOT_NULL(netifs[i]);
}
// not found
esp_netif_t *found_netif = esp_netif_find_if(desc_matches_with, "not_present");
TEST_ASSERT_EQUAL(found_netif, NULL);
// should find the same netif, as returned from esp_netif_get_handle_from_ifkey(), as the key is the same as description
for (int i=0; i<nr_of_netifs; ++i) {
found_netif = esp_netif_find_if(desc_matches_with, (void*)if_keys[i]);
TEST_ASSERT_EQUAL(found_netif, esp_netif_get_handle_from_ifkey(if_keys[i]));
}
// destroy one by one and check it's cannot be find per its description
for (int i=0; i<nr_of_netifs; ++i) {
esp_netif_destroy(netifs[i]);
found_netif = esp_netif_find_if(desc_matches_with, (void*)if_keys[i]);
TEST_ASSERT_EQUAL(found_netif, NULL);
}
}
#ifdef CONFIG_ESP_WIFI_ENABLED
TEST(esp_netif, dhcp_client_state_transitions_wifi_sta)
{
// init default wifi netif
test_case_uses_tcpip();
TEST_ESP_OK(nvs_flash_init());
// init default netif
esp_netif_config_t cfg = ESP_NETIF_DEFAULT_WIFI_STA();
esp_netif_t *sta = esp_netif_new(&cfg);
TEST_ASSERT_NOT_NULL(sta);
esp_netif_attach_wifi_station(sta);
wifi_init_config_t wifi_cfg = WIFI_INIT_CONFIG_DEFAULT();
TEST_ESP_OK(esp_wifi_init(&wifi_cfg));
esp_netif_dhcp_status_t state;
// testing DHCP states per netif state transitions
esp_netif_action_start(sta, NULL, 0, NULL);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_INIT, state);
esp_netif_action_connected(sta, NULL, 0, NULL);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// test manual DHCP state transitions using dhcpc-start/stop API
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_stop(sta));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STOPPED, state);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_start(sta));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
TEST_ASSERT_EQUAL(ESP_ERR_ESP_NETIF_DHCP_ALREADY_STARTED, esp_netif_dhcpc_start(sta));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// stop the netif and test dhcp state update
esp_netif_action_stop(sta, NULL, 0, NULL);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_INIT, state);
// destroy default wifi netif
esp_netif_destroy(sta);
TEST_ASSERT(esp_wifi_stop() == ESP_OK);
TEST_ASSERT(esp_wifi_deinit() == ESP_OK);
nvs_flash_deinit();
}
#endif // CONFIG_ESP_WIFI_ENABLED
#if defined(CONFIG_ESP_WIFI_ENABLED) && defined(CONFIG_ESP_WIFI_SOFTAP_SUPPORT)
TEST(esp_netif, dhcp_server_state_transitions_wifi_ap)
{
// init default wifi netif
test_case_uses_tcpip();
TEST_ESP_OK(nvs_flash_init());
esp_netif_config_t cfg = ESP_NETIF_DEFAULT_WIFI_AP();
esp_netif_t *ap = esp_netif_new(&cfg);
TEST_ASSERT_NOT_NULL(ap);
esp_netif_attach_wifi_station(ap);
wifi_init_config_t wifi_cfg = WIFI_INIT_CONFIG_DEFAULT();
TEST_ESP_OK(esp_wifi_init(&wifi_cfg));
esp_netif_dhcp_status_t state;
// testing DHCP server states per netif state transitions
esp_netif_action_start(ap, NULL, 0, NULL);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// test manual DHCP state transitions using dhcps-start/stop API
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_stop(ap));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STOPPED, state);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_start(ap));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
TEST_ASSERT_EQUAL(ESP_ERR_ESP_NETIF_DHCP_ALREADY_STARTED, esp_netif_dhcps_start(ap));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// stop the netif and test dhcp state update
esp_netif_action_stop(ap, NULL, 0, NULL);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_INIT, state);
// destroy default wifi netif
esp_netif_destroy(ap);
TEST_ASSERT(esp_wifi_stop() == ESP_OK);
TEST_ASSERT(esp_wifi_deinit() == ESP_OK);
nvs_flash_deinit();
}
TEST(esp_netif, dhcp_server_state_transitions_mesh)
{
esp_netif_t *ap = NULL;
esp_netif_t *sta = NULL;
esp_netif_dhcp_status_t state;
// init two mesh network interfaces
test_case_uses_tcpip();
TEST_ESP_OK(nvs_flash_init());
TEST_ESP_OK(esp_event_loop_create_default());
TEST_ESP_OK(esp_netif_create_default_wifi_mesh_netifs(&sta, &ap));
TEST_ASSERT_NOT_NULL(sta);
TEST_ASSERT_NOT_NULL(ap);
wifi_init_config_t wifi_cfg = WIFI_INIT_CONFIG_DEFAULT();
TEST_ESP_OK(esp_wifi_init(&wifi_cfg));
// test both server and client are *not* STARTED after interfaces created
TEST_ESP_OK(esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
TEST_ESP_OK(esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// test both server and client are still *not* STARTED after start
esp_netif_action_start(ap, NULL, 0, NULL);
esp_netif_action_start(sta, NULL, 0, NULL);
TEST_ESP_OK(esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
TEST_ESP_OK(esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// test both server and client are still *not* STARTED even after connect
esp_netif_action_connected(ap, NULL, 0, NULL);
esp_netif_action_connected(sta, NULL, 0, NULL);
TEST_ESP_OK(esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
TEST_ESP_OK(esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// test station gets promoted to be a root (so DHCP client started manually) and client is in STATED state
esp_netif_dhcpc_start(sta);
esp_netif_action_connected(sta, NULL, 0, NULL);
TEST_ESP_OK(esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
esp_netif_dhcpc_stop(sta);
// test both server and client are still *not* STARTED even after stop
esp_netif_action_stop(sta, NULL, 0, NULL);
esp_netif_action_stop(ap, NULL, 0, NULL);
TEST_ESP_OK(esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
TEST_ESP_OK(esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// destroy event_loop, netifs, wifi, nvs
TEST_ESP_OK(esp_event_loop_delete_default());
esp_netif_destroy(ap);
esp_netif_destroy(sta);
TEST_ASSERT(esp_wifi_stop() == ESP_OK);
TEST_ASSERT(esp_wifi_deinit() == ESP_OK);
nvs_flash_deinit();
}
#endif // CONFIG_ESP_WIFI_ENABLED && CONFIG_ESP_WIFI_SOFTAP_SUPPORT
#ifdef CONFIG_ESP_WIFI_ENABLED
TEST(esp_netif, create_custom_wifi_interfaces)
{
esp_netif_t *ap = NULL;
esp_netif_t *sta = NULL;
uint8_t configured_mac[6] = {1, 2, 3, 4, 5, 6};
uint8_t actual_mac[6] = { 0 };
// create customized station
esp_netif_inherent_config_t esp_netif_config = ESP_NETIF_INHERENT_DEFAULT_WIFI_STA();
esp_netif_config.if_desc = "custom wifi station";
esp_netif_config.route_prio = 1;
sta = esp_netif_create_wifi(WIFI_IF_STA, &esp_netif_config);
TEST_ASSERT_NOT_NULL(sta);
TEST_ASSERT_EQUAL_STRING("custom wifi station", esp_netif_get_desc(sta));
TEST_ASSERT_EQUAL(1, esp_netif_get_route_prio(sta));
// create customized access point
esp_netif_inherent_config_t esp_netif_config2 = ESP_NETIF_INHERENT_DEFAULT_WIFI_AP();
esp_netif_config2.if_desc = "custom wifi ap";
esp_netif_config2.route_prio = 10;
memcpy(esp_netif_config2.mac, configured_mac, 6);
ap = esp_netif_create_wifi(WIFI_IF_AP, &esp_netif_config2);
TEST_ASSERT_NOT_NULL(ap);
TEST_ASSERT_EQUAL_STRING( "custom wifi ap", esp_netif_get_desc(ap));
TEST_ASSERT_EQUAL(10, esp_netif_get_route_prio(ap));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_mac(ap, actual_mac));
TEST_ASSERT_EQUAL_HEX8_ARRAY(configured_mac, actual_mac, 6);
esp_wifi_destroy_if_driver(esp_netif_get_io_driver(ap));
esp_wifi_destroy_if_driver(esp_netif_get_io_driver(sta));
esp_netif_destroy(ap);
esp_netif_destroy(sta);
}
TEST(esp_netif, create_destroy_default_wifi)
{
// Helper constants to refer default STA and AP's params
static const esp_netif_inherent_config_t default_sta_cfg = ESP_NETIF_INHERENT_DEFAULT_WIFI_STA();
static const esp_netif_inherent_config_t default_ap_cfg = ESP_NETIF_INHERENT_DEFAULT_WIFI_AP();
TEST_ESP_OK(esp_event_loop_create_default());
// create default station
esp_netif_t *sta = esp_netif_create_default_wifi_sta();
// check it gets created and has default params
TEST_ASSERT_NOT_NULL(sta);
TEST_ASSERT_EQUAL_STRING(default_sta_cfg.if_desc, esp_netif_get_desc(sta));
TEST_ASSERT_EQUAL(default_sta_cfg.route_prio, esp_netif_get_route_prio(sta));
// create default access point
esp_netif_t *ap = esp_netif_create_default_wifi_ap();
// check it gets created and has default params
TEST_ASSERT_NOT_NULL(ap);
TEST_ASSERT_EQUAL_STRING(default_ap_cfg.if_desc, esp_netif_get_desc(ap));
TEST_ASSERT_EQUAL(default_ap_cfg.route_prio, esp_netif_get_route_prio(ap));
// destroy the station
esp_netif_destroy_default_wifi(sta);
// destroy the AP
esp_netif_destroy_default_wifi(ap);
// quick check on create-destroy cycle of the default station again
sta = NULL;
sta = esp_netif_create_default_wifi_sta();
TEST_ASSERT_NOT_NULL(sta);
esp_netif_destroy_default_wifi(sta);
TEST_ESP_OK(esp_event_loop_delete_default());
}
TEST(esp_netif, get_set_hostname)
{
const char *hostname;
esp_netif_config_t cfg = ESP_NETIF_DEFAULT_WIFI_STA();
test_case_uses_tcpip();
esp_netif_t *esp_netif = esp_netif_new(&cfg);
// specific hostname not set yet, get_hostname should fail
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_get_hostname(esp_netif, &hostname));
TEST_ASSERT_NOT_NULL(esp_netif);
esp_netif_attach_wifi_station(esp_netif);
esp_netif_action_start(esp_netif, NULL, 0, NULL);
// specific hostname not set yet, but if started, get_hostname to return default config value
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_hostname(esp_netif, &hostname));
TEST_ASSERT_EQUAL_STRING(hostname, CONFIG_LWIP_LOCAL_HOSTNAME);
// specific hostname set and get
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_set_hostname(esp_netif, "new_name"));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_hostname(esp_netif, &hostname));
TEST_ASSERT_EQUAL_STRING(hostname, "new_name");
// test that setting the long name is refused and the previously set value retained
#define ESP_NETIF_HOSTNAME_MAX_SIZE 32
char long_name[ESP_NETIF_HOSTNAME_MAX_SIZE + 2] = { 0 };
memset(long_name, 'A', ESP_NETIF_HOSTNAME_MAX_SIZE+1); // construct the long name
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_set_hostname(esp_netif, long_name));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_hostname(esp_netif, &hostname));
TEST_ASSERT_EQUAL_STRING(hostname, "new_name");
// check it's accessible by key
TEST_ASSERT_EQUAL(esp_netif, esp_netif_get_handle_from_ifkey("WIFI_STA_DEF"));
// destroy it
esp_netif_destroy(esp_netif);
}
#endif // CONFIG_ESP_WIFI_ENABLED
static esp_err_t dummy_transmit(void* hd, void *buf, size_t length)
{
return ESP_OK;
}
TEST(esp_netif, route_priority)
{
test_case_uses_tcpip();
// interface key has to be a unique identifier
const char *if_keys[] = {"if0", "if1", "if2", "if3", "if4", "if5", "if6", "if7", "if8", "if9"};
const int nr_of_netifs = sizeof(if_keys) / sizeof(char *);
esp_netif_t *netifs[nr_of_netifs];
esp_netif_driver_ifconfig_t driver_config = { .handle = (void*)1, .transmit = dummy_transmit };
// create 10 netifs with different route prio
int max_prio_i = nr_of_netifs / 2; // index of netif with maximum route-prio
for (int i = 0; i < nr_of_netifs; ++i) {
esp_netif_inherent_config_t base_netif_config = { .if_key = if_keys[i],
.route_prio = i > max_prio_i ? 0 : i };
esp_netif_config_t cfg = { .base = &base_netif_config,
.stack = ESP_NETIF_NETSTACK_DEFAULT_WIFI_STA,
.driver = &driver_config };
netifs[i] = esp_netif_new(&cfg);
TEST_ASSERT_NOT_NULL(netifs[i]);
// set the interface up and connected -- to enable the default netif based on route_prio
esp_netif_action_start(netifs[i], 0, 0, 0);
esp_netif_action_connected(netifs[i], 0, 0, 0);
}
// route_prio increases with index until max_prio_i -> check this is the default netif
TEST_ASSERT_EQUAL_PTR(esp_netif_get_netif_impl(netifs[max_prio_i]), netif_default);
// now we stop the max_prio netif and check the default is on the previous index (max_prio-1)
esp_netif_action_stop(netifs[max_prio_i], 0, 0, 0);
TEST_ASSERT_EQUAL_PTR(esp_netif_get_netif_impl(netifs[max_prio_i - 1]), netif_default);
// now we override the default netif with API (which has route_prio == 0)
int override_prio_i = nr_of_netifs - 1; // last netif to be set-default manually
esp_netif_set_default_netif(netifs[override_prio_i]);
// check the configured netif is default
TEST_ASSERT_EQUAL_PTR(esp_netif_get_netif_impl(netifs[override_prio_i]), netif_default);
// try to start/connect the previously stopped netif with max_prio
esp_netif_action_start(netifs[max_prio_i], 0, 0, 0);
esp_netif_action_connected(netifs[max_prio_i], 0, 0, 0);
// and check the configured netif is still the default
TEST_ASSERT_EQUAL_PTR(esp_netif_get_netif_impl(netifs[override_prio_i]), netif_default);
// we destroy the configured default netif
esp_netif_destroy(netifs[override_prio_i]);
// ...and check the max-prio netif is default now
TEST_ASSERT_EQUAL_PTR(esp_netif_get_netif_impl(netifs[max_prio_i]), netif_default);
// stop the max_prio netif, to see the auto-default still works
esp_netif_action_stop(netifs[max_prio_i], 0, 0, 0);
// ...so the current default is on (max_prio-1)
TEST_ASSERT_EQUAL_PTR(esp_netif_get_netif_impl(netifs[max_prio_i - 1]), netif_default);
// destroy one by one and check it's been removed
for (int i=0; i < override_prio_i; ++i) {
esp_netif_destroy(netifs[i]);
TEST_ASSERT_FALSE(esp_netif_is_netif_listed(netifs[i]));
}
}
// to probe DNS server info directly in LWIP
const ip_addr_t * dns_getserver(u8_t numdns);
TEST(esp_netif, set_get_dnsserver)
{
// create a couple of netifs
test_case_uses_tcpip();
const char *if_keys[] = {"if0", "if1", "if2", "if3", "if4", "if5", "if6", "if7", "if8", "if9"};
const int nr_of_netifs = sizeof(if_keys) / sizeof(char *);
esp_netif_t *netifs[nr_of_netifs];
esp_netif_driver_ifconfig_t driver_config = { .handle = (void*)1, .transmit = dummy_transmit };
// create 10 netifs with different route prio
for (int i = 0; i < nr_of_netifs; ++i) {
esp_netif_inherent_config_t base_netif_config = { .if_key = if_keys[i], .route_prio = i };
esp_netif_config_t cfg = { .base = &base_netif_config,
.stack = ESP_NETIF_NETSTACK_DEFAULT_WIFI_STA,
.driver = &driver_config };
netifs[i] = esp_netif_new(&cfg);
TEST_ASSERT_NOT_NULL(netifs[i]);
// set the interface up and connected -- to enable the default netif based on route_prio
esp_netif_action_start(netifs[i], 0, 0, 0);
esp_netif_action_connected(netifs[i], 0, 0, 0);
}
esp_netif_dns_info_t dns[2];
esp_netif_dns_info_t get_dns;
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip4("1.2.3.4", &dns[0].ip.u_addr.ip4));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip4("5.6.7.8", &dns[1].ip.u_addr.ip4));
// set DNS info to one netif
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_set_dns_info(netifs[3], ESP_NETIF_DNS_MAIN, &dns[0]));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_set_dns_info(netifs[3], ESP_NETIF_DNS_BACKUP, &dns[1]));
#ifndef CONFIG_ESP_NETIF_SET_DNS_PER_DEFAULT_NETIF
// check that calling setters/getters with 'esp_netif==NULL' is invalid
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_set_dns_info(NULL, ESP_NETIF_DNS_BACKUP, &dns[1]));
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_get_dns_info(NULL, ESP_NETIF_DNS_BACKUP, &get_dns));
// check that the global DNS is configured the same way
const ip_addr_t *ip = dns_getserver(0);
TEST_ASSERT_EQUAL(ip->u_addr.ip4.addr, dns[0].ip.u_addr.ip4.addr);
ip = dns_getserver(1);
TEST_ASSERT_EQUAL(ip->u_addr.ip4.addr, dns[1].ip.u_addr.ip4.addr);
// check that we get the same DNS information for all netifs
for (int i=0; i < nr_of_netifs; ++i) {
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_dns_info(netifs[i], ESP_NETIF_DNS_MAIN, &get_dns));
TEST_ASSERT_EQUAL(get_dns.ip.u_addr.ip4.addr, dns[0].ip.u_addr.ip4.addr);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_dns_info(netifs[i], ESP_NETIF_DNS_BACKUP, &get_dns));
TEST_ASSERT_EQUAL(get_dns.ip.u_addr.ip4.addr, dns[1].ip.u_addr.ip4.addr);
}
#else
// check that calling setters/getters with 'esp_netif==NULL' is valid, they set/get global DNS servers
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_set_dns_info(NULL, ESP_NETIF_DNS_MAIN, &dns[0]));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_dns_info(NULL, ESP_NETIF_DNS_BACKUP, &get_dns));
const ip_addr_t *ip = dns_getserver(0);
TEST_ASSERT_EQUAL(ip->u_addr.ip4.addr, dns[0].ip.u_addr.ip4.addr);
ip = dns_getserver(1);
TEST_ASSERT_EQUAL(ip->u_addr.ip4.addr, get_dns.ip.u_addr.ip4.addr); // same as what we got at the esp-netif layer
TEST_ASSERT_NOT_EQUAL(ip->u_addr.ip4.addr, dns[1].ip.u_addr.ip4.addr); // but different from what we set earlier per netif
// now we set the netif[3] as default one and check again
esp_netif_set_default_netif(netifs[3]);
ip = dns_getserver(1);
TEST_ASSERT_EQUAL(ip->u_addr.ip4.addr, dns[1].ip.u_addr.ip4.addr); // now the ESP_NETIF_DNS_BACKUP[3[ should be set globally
// check that we get a different DNS server with another netif
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_dns_info(netifs[5], ESP_NETIF_DNS_MAIN, &get_dns));
TEST_ASSERT_NOT_EQUAL(dns[0].ip.u_addr.ip4.addr, get_dns.ip.u_addr.ip4.addr);
#endif
for (int i=0; i < nr_of_netifs; ++i) {
esp_netif_destroy(netifs[i]);
TEST_ASSERT_FALSE(esp_netif_is_netif_listed(netifs[i]));
}
}
TEST_GROUP_RUNNER(esp_netif)
{
/**
* Keep the tests that don't need to start TCP/IP stack first, when the leak checker
* is more strict with leak level set to 0
*/
RUN_TEST_CASE(esp_netif, init_and_destroy)
RUN_TEST_CASE(esp_netif, init_and_destroy_sntp)
RUN_TEST_CASE(esp_netif, convert_ip_addresses)
RUN_TEST_CASE(esp_netif, get_from_if_key)
RUN_TEST_CASE(esp_netif, create_delete_multiple_netifs)
RUN_TEST_CASE(esp_netif, find_netifs)
#ifdef CONFIG_ESP_WIFI_ENABLED
RUN_TEST_CASE(esp_netif, create_custom_wifi_interfaces)
RUN_TEST_CASE(esp_netif, create_destroy_default_wifi)
#endif
/**
* After follow tests which start lwIP and thus expect some mem-leaks by TCP/IP stack
*/
#ifdef CONFIG_ESP_WIFI_ENABLED
RUN_TEST_CASE(esp_netif, get_set_hostname)
RUN_TEST_CASE(esp_netif, dhcp_client_state_transitions_wifi_sta)
#endif
#if defined(CONFIG_ESP_WIFI_ENABLED) && defined(CONFIG_ESP_WIFI_SOFTAP_SUPPORT)
RUN_TEST_CASE(esp_netif, dhcp_server_state_transitions_wifi_ap)
RUN_TEST_CASE(esp_netif, dhcp_server_state_transitions_mesh)
#endif
RUN_TEST_CASE(esp_netif, route_priority)
RUN_TEST_CASE(esp_netif, set_get_dnsserver)
}
void app_main(void)
{
UNITY_MAIN(esp_netif);
// check it's also destroyed in list
TEST_ASSERT_EQUAL(NULL, esp_netif_get_handle_from_ifkey("WIFI_STA_DEF"));
}

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/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#pragma once
#include "unity.h"
#include "unity_fixture.h"
#include "esp_netif.h"
// List of tests that are common for both configurations
void create_delete_multiple_netifs(void);
void get_from_if_key(void);

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/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdio.h>
#include <string.h>
#include "unity.h"
#include "unity_fixture.h"
#include "esp_netif.h"
#include "memory_checks.h"
#include "esp_netif_test.h"
TEST_GROUP(esp_netif);
TEST_SETUP(esp_netif)
{
test_utils_record_free_mem();
TEST_ESP_OK(test_utils_set_leak_level(0, ESP_LEAK_TYPE_CRITICAL, ESP_COMP_LEAK_GENERAL));
}
TEST_TEAR_DOWN(esp_netif)
{
test_utils_finish_and_evaluate_leaks(test_utils_get_leak_level(ESP_LEAK_TYPE_WARNING, ESP_COMP_LEAK_ALL),
test_utils_get_leak_level(ESP_LEAK_TYPE_CRITICAL, ESP_COMP_LEAK_ALL));
}
TEST(esp_netif, create_delete_multiple_netifs)
{
create_delete_multiple_netifs();
}
TEST(esp_netif, get_from_if_key)
{
get_from_if_key();
}
TEST_GROUP_RUNNER(esp_netif)
{
RUN_TEST_CASE(esp_netif, create_delete_multiple_netifs)
RUN_TEST_CASE(esp_netif, get_from_if_key)
}
void app_main(void)
{
UNITY_MAIN(esp_netif);
}
const esp_netif_netstack_config_t *_g_esp_netif_netstack_default_wifi_sta = (esp_netif_netstack_config_t*)1;

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/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdio.h>
#include <string.h>
#include "unity.h"
#include "unity_fixture.h"
#include "esp_netif.h"
#include "esp_netif_sntp.h"
#include "esp_netif_net_stack.h"
#include "esp_wifi.h"
#include "nvs_flash.h"
#include "esp_wifi_netif.h"
#include "sdkconfig.h"
#include "test_utils.h"
#include "memory_checks.h"
#include "lwip/netif.h"
#include "esp_netif_test.h"
TEST_GROUP(esp_netif);
TEST_SETUP(esp_netif)
{
test_utils_record_free_mem();
TEST_ESP_OK(test_utils_set_leak_level(0, ESP_LEAK_TYPE_CRITICAL, ESP_COMP_LEAK_GENERAL));
}
TEST_TEAR_DOWN(esp_netif)
{
test_utils_finish_and_evaluate_leaks(test_utils_get_leak_level(ESP_LEAK_TYPE_WARNING, ESP_COMP_LEAK_ALL),
test_utils_get_leak_level(ESP_LEAK_TYPE_CRITICAL, ESP_COMP_LEAK_ALL));
}
TEST(esp_netif, init_and_destroy)
{
esp_netif_config_t cfg = ESP_NETIF_DEFAULT_WIFI_STA();
esp_netif_t *esp_netif = esp_netif_new(NULL);
TEST_ASSERT_EQUAL(NULL, esp_netif);
esp_netif = esp_netif_new(&cfg);
TEST_ASSERT_NOT_EQUAL(NULL, esp_netif);
esp_netif_destroy(esp_netif);
}
TEST(esp_netif, init_and_destroy_sntp)
{
esp_sntp_config_t config = ESP_NETIF_SNTP_DEFAULT_CONFIG("127.0.0.1");
config.start = false;
TEST_ESP_OK(esp_netif_sntp_init(&config));
// Cannot initialize multiple times
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_sntp_init(&config));
// Try again to see that the state didn't change
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_sntp_init(&config));
esp_netif_sntp_deinit();
// Can initialize again once it's destroyed
TEST_ESP_OK(esp_netif_sntp_init(&config));
// Test the reachability API
size_t reachability = 0;
// Invalid state is expected since SNTP service didn't start
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, esp_netif_sntp_reachability(0, &reachability));
esp_netif_sntp_deinit();
}
TEST(esp_netif, convert_ip_addresses)
{
const char *ipv4_src[] = {"127.168.1.1", "255.255.255.0", "305.500.721.801", "127.168.1..", "abc.def.***.ddd"};
esp_ip4_addr_t ipv4;
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip4(ipv4_src[0], &ipv4));
TEST_ASSERT_EQUAL(ipv4.addr, ESP_IP4TOADDR(127, 168, 1, 1));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip4(ipv4_src[1], &ipv4));
TEST_ASSERT_EQUAL(ipv4.addr, ESP_IP4TOADDR(255, 255, 255, 0));
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_str_to_ip4(ipv4_src[2], &ipv4));
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_str_to_ip4(ipv4_src[3], &ipv4));
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_str_to_ip4(ipv4_src[4], &ipv4));
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_ARG, esp_netif_str_to_ip4(NULL, &ipv4));
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_ARG, esp_netif_str_to_ip4(ipv4_src[0], NULL));
const char *ipv6_src[] = {"127:168:6:8:188:65:1:0", "255:255:255:0:0:0:65:56", "305:500:721:888:777:458:555:666", "EFGH.127:168::55"};
esp_ip6_addr_t ipv6;
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip6(ipv6_src[0], &ipv6));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip6(ipv6_src[1], &ipv6));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip6(ipv6_src[2], &ipv6));
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_str_to_ip6(ipv6_src[3], &ipv6));
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_ARG, esp_netif_str_to_ip6(NULL, &ipv6));
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_ARG, esp_netif_str_to_ip6(ipv6_src[0], NULL));
}
TEST(esp_netif, get_from_if_key)
{
get_from_if_key();
}
// This is a private esp-netif API, but include here to test it
bool esp_netif_is_netif_listed(esp_netif_t *esp_netif);
TEST(esp_netif, create_delete_multiple_netifs)
{
create_delete_multiple_netifs();
}
static bool desc_matches_with(esp_netif_t *netif, void *ctx)
{
return strcmp(ctx, esp_netif_get_desc(netif)) == 0;
}
/*
* This test validates esp_netif_find_if() API by searching in the list of netifs
* by their description using the predicate function desc_matches_with() above.
* These netifs have the same key and description, so we can use esp_netif_get_handle_from_ifkey()
* to validate the test.
*/
TEST(esp_netif, find_netifs)
{
// Create some interfaces
const char* if_keys[] = { "if1", "if2", "if3", "if4", "if5"};
const int nr_of_netifs = sizeof(if_keys)/sizeof(char*);
esp_netif_t *netifs[nr_of_netifs];
for (int i=0; i<nr_of_netifs; ++i) {
// Create all interfaces, the same string is used as a key and as description
esp_netif_inherent_config_t base_netif_config = { .if_key = if_keys[i], .if_desc = if_keys[i] };
esp_netif_config_t cfg = { .base = &base_netif_config, .stack = ESP_NETIF_NETSTACK_DEFAULT_WIFI_STA };
netifs[i] = esp_netif_new(&cfg);
TEST_ASSERT_NOT_NULL(netifs[i]);
}
// not found
esp_netif_t *found_netif = esp_netif_find_if(desc_matches_with, "not_present");
TEST_ASSERT_EQUAL(found_netif, NULL);
// should find the same netif, as returned from esp_netif_get_handle_from_ifkey(), as the key is the same as description
for (int i=0; i<nr_of_netifs; ++i) {
found_netif = esp_netif_find_if(desc_matches_with, (void*)if_keys[i]);
TEST_ASSERT_EQUAL(found_netif, esp_netif_get_handle_from_ifkey(if_keys[i]));
}
// destroy one by one and check it's cannot be find per its description
for (int i=0; i<nr_of_netifs; ++i) {
esp_netif_destroy(netifs[i]);
found_netif = esp_netif_find_if(desc_matches_with, (void*)if_keys[i]);
TEST_ASSERT_EQUAL(found_netif, NULL);
}
}
#ifdef CONFIG_ESP_WIFI_ENABLED
/*
* This test creates a default WiFi station and checks all possible transitions
* of the DHCP client used by the station.
*/
TEST(esp_netif, dhcp_client_state_transitions_wifi_sta)
{
// init default wifi netif
test_case_uses_tcpip();
TEST_ESP_OK(nvs_flash_init());
esp_netif_config_t cfg = ESP_NETIF_DEFAULT_WIFI_STA();
esp_netif_t *sta = esp_netif_new(&cfg);
TEST_ASSERT_NOT_NULL(sta);
esp_netif_attach_wifi_station(sta);
wifi_init_config_t wifi_cfg = WIFI_INIT_CONFIG_DEFAULT();
TEST_ESP_OK(esp_wifi_init(&wifi_cfg));
esp_netif_dhcp_status_t state;
// testing DHCP states per netif state transitions
esp_netif_action_start(sta, NULL, 0, NULL);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_INIT, state);
esp_netif_action_connected(sta, NULL, 0, NULL);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// test manual DHCP state transitions using dhcpc-start/stop API
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_stop(sta));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STOPPED, state);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_start(sta));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
TEST_ASSERT_EQUAL(ESP_ERR_ESP_NETIF_DHCP_ALREADY_STARTED, esp_netif_dhcpc_start(sta));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// stop the netif and test dhcp state update
esp_netif_action_stop(sta, NULL, 0, NULL);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_INIT, state);
// destroy default wifi netif
esp_netif_destroy(sta);
TEST_ASSERT(esp_wifi_stop() == ESP_OK);
TEST_ASSERT(esp_wifi_deinit() == ESP_OK);
nvs_flash_deinit();
}
#endif // CONFIG_ESP_WIFI_ENABLED
#if defined(CONFIG_ESP_WIFI_ENABLED) && defined(CONFIG_ESP_WIFI_SOFTAP_SUPPORT)
/*
* This test creates a default WiFi AP and checks all possible transitions
* of the DHCP server used by the soft AP.
*/
TEST(esp_netif, dhcp_server_state_transitions_wifi_ap)
{
// init default wifi netif
test_case_uses_tcpip();
TEST_ESP_OK(nvs_flash_init());
esp_netif_config_t cfg = ESP_NETIF_DEFAULT_WIFI_AP();
esp_netif_t *ap = esp_netif_new(&cfg);
TEST_ASSERT_NOT_NULL(ap);
esp_netif_attach_wifi_station(ap);
wifi_init_config_t wifi_cfg = WIFI_INIT_CONFIG_DEFAULT();
TEST_ESP_OK(esp_wifi_init(&wifi_cfg));
esp_netif_dhcp_status_t state;
// testing DHCP server states per netif state transitions
esp_netif_action_start(ap, NULL, 0, NULL);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// test manual DHCP state transitions using dhcps-start/stop API
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_stop(ap));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STOPPED, state);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_start(ap));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
TEST_ASSERT_EQUAL(ESP_ERR_ESP_NETIF_DHCP_ALREADY_STARTED, esp_netif_dhcps_start(ap));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// stop the netif and test dhcp state update
esp_netif_action_stop(ap, NULL, 0, NULL);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_INIT, state);
// destroy default wifi netif
esp_netif_destroy(ap);
TEST_ASSERT(esp_wifi_stop() == ESP_OK);
TEST_ASSERT(esp_wifi_deinit() == ESP_OK);
nvs_flash_deinit();
}
/*
* This test creates a default mesh interfaces and checks all possible transitions
* of the DHCP client and server used by these netifs.
*/
TEST(esp_netif, dhcp_server_state_transitions_mesh)
{
esp_netif_t *ap = NULL;
esp_netif_t *sta = NULL;
esp_netif_dhcp_status_t state;
// init two mesh network interfaces
test_case_uses_tcpip();
TEST_ESP_OK(nvs_flash_init());
TEST_ESP_OK(esp_event_loop_create_default());
TEST_ESP_OK(esp_netif_create_default_wifi_mesh_netifs(&sta, &ap));
TEST_ASSERT_NOT_NULL(sta);
TEST_ASSERT_NOT_NULL(ap);
wifi_init_config_t wifi_cfg = WIFI_INIT_CONFIG_DEFAULT();
TEST_ESP_OK(esp_wifi_init(&wifi_cfg));
// test both server and client are *not* STARTED after interfaces created
TEST_ESP_OK(esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
TEST_ESP_OK(esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// test both server and client are still *not* STARTED after start
esp_netif_action_start(ap, NULL, 0, NULL);
esp_netif_action_start(sta, NULL, 0, NULL);
TEST_ESP_OK(esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
TEST_ESP_OK(esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// test both server and client are still *not* STARTED even after connect
esp_netif_action_connected(ap, NULL, 0, NULL);
esp_netif_action_connected(sta, NULL, 0, NULL);
TEST_ESP_OK(esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
TEST_ESP_OK(esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// test station gets promoted to be a root (so DHCP client started manually) and client is in STATED state
esp_netif_dhcpc_start(sta);
esp_netif_action_connected(sta, NULL, 0, NULL);
TEST_ESP_OK(esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
esp_netif_dhcpc_stop(sta);
// test both server and client are still *not* STARTED even after stop
esp_netif_action_stop(sta, NULL, 0, NULL);
esp_netif_action_stop(ap, NULL, 0, NULL);
TEST_ESP_OK(esp_netif_dhcpc_get_status(sta, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
TEST_ESP_OK(esp_netif_dhcps_get_status(ap, &state));
TEST_ASSERT_NOT_EQUAL(ESP_NETIF_DHCP_STARTED, state);
// destroy event_loop, netifs, wifi, nvs
TEST_ESP_OK(esp_event_loop_delete_default());
esp_netif_destroy(ap);
esp_netif_destroy(sta);
TEST_ASSERT(esp_wifi_stop() == ESP_OK);
TEST_ASSERT(esp_wifi_deinit() == ESP_OK);
nvs_flash_deinit();
}
#endif // CONFIG_ESP_WIFI_ENABLED && CONFIG_ESP_WIFI_SOFTAP_SUPPORT
#ifdef CONFIG_ESP_WIFI_ENABLED
/*
* This test validates convenience API esp_netif_create_wifi() which creates WiFi station
* or API with the specified inherent network config.
*/
TEST(esp_netif, create_custom_wifi_interfaces)
{
esp_netif_t *ap = NULL;
esp_netif_t *sta = NULL;
uint8_t configured_mac[6] = {1, 2, 3, 4, 5, 6};
uint8_t actual_mac[6] = { 0 };
// create customized station
esp_netif_inherent_config_t esp_netif_config = ESP_NETIF_INHERENT_DEFAULT_WIFI_STA();
esp_netif_config.if_desc = "custom wifi station";
esp_netif_config.route_prio = 1;
sta = esp_netif_create_wifi(WIFI_IF_STA, &esp_netif_config);
TEST_ASSERT_NOT_NULL(sta);
TEST_ASSERT_EQUAL_STRING("custom wifi station", esp_netif_get_desc(sta));
TEST_ASSERT_EQUAL(1, esp_netif_get_route_prio(sta));
// create customized access point
esp_netif_inherent_config_t esp_netif_config2 = ESP_NETIF_INHERENT_DEFAULT_WIFI_AP();
esp_netif_config2.if_desc = "custom wifi ap";
esp_netif_config2.route_prio = 10;
memcpy(esp_netif_config2.mac, configured_mac, 6);
ap = esp_netif_create_wifi(WIFI_IF_AP, &esp_netif_config2);
TEST_ASSERT_NOT_NULL(ap);
TEST_ASSERT_EQUAL_STRING( "custom wifi ap", esp_netif_get_desc(ap));
TEST_ASSERT_EQUAL(10, esp_netif_get_route_prio(ap));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_mac(ap, actual_mac));
TEST_ASSERT_EQUAL_HEX8_ARRAY(configured_mac, actual_mac, 6);
esp_wifi_destroy_if_driver(esp_netif_get_io_driver(ap));
esp_wifi_destroy_if_driver(esp_netif_get_io_driver(sta));
esp_netif_destroy(ap);
esp_netif_destroy(sta);
}
TEST(esp_netif, create_destroy_default_wifi)
{
// Helper constants to refer default STA and AP's params
static const esp_netif_inherent_config_t default_sta_cfg = ESP_NETIF_INHERENT_DEFAULT_WIFI_STA();
static const esp_netif_inherent_config_t default_ap_cfg = ESP_NETIF_INHERENT_DEFAULT_WIFI_AP();
TEST_ESP_OK(esp_event_loop_create_default());
// create default station
esp_netif_t *sta = esp_netif_create_default_wifi_sta();
// check it gets created and has default params
TEST_ASSERT_NOT_NULL(sta);
TEST_ASSERT_EQUAL_STRING(default_sta_cfg.if_desc, esp_netif_get_desc(sta));
TEST_ASSERT_EQUAL(default_sta_cfg.route_prio, esp_netif_get_route_prio(sta));
// create default access point
esp_netif_t *ap = esp_netif_create_default_wifi_ap();
// check it gets created and has default params
TEST_ASSERT_NOT_NULL(ap);
TEST_ASSERT_EQUAL_STRING(default_ap_cfg.if_desc, esp_netif_get_desc(ap));
TEST_ASSERT_EQUAL(default_ap_cfg.route_prio, esp_netif_get_route_prio(ap));
// destroy the station
esp_netif_destroy_default_wifi(sta);
// destroy the AP
esp_netif_destroy_default_wifi(ap);
// quick check on create-destroy cycle of the default station again
sta = NULL;
sta = esp_netif_create_default_wifi_sta();
TEST_ASSERT_NOT_NULL(sta);
esp_netif_destroy_default_wifi(sta);
TEST_ESP_OK(esp_event_loop_delete_default());
}
TEST(esp_netif, get_set_hostname)
{
const char *hostname;
esp_netif_config_t cfg = ESP_NETIF_DEFAULT_WIFI_STA();
test_case_uses_tcpip();
esp_netif_t *esp_netif = esp_netif_new(&cfg);
// specific hostname not set yet, get_hostname should fail
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_get_hostname(esp_netif, &hostname));
TEST_ASSERT_NOT_NULL(esp_netif);
esp_netif_attach_wifi_station(esp_netif);
esp_netif_action_start(esp_netif, NULL, 0, NULL);
// specific hostname not set yet, but if started, get_hostname to return default config value
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_hostname(esp_netif, &hostname));
TEST_ASSERT_EQUAL_STRING(hostname, CONFIG_LWIP_LOCAL_HOSTNAME);
// specific hostname set and get
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_set_hostname(esp_netif, "new_name"));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_hostname(esp_netif, &hostname));
TEST_ASSERT_EQUAL_STRING(hostname, "new_name");
// test that setting the long name is refused and the previously set value retained
#define ESP_NETIF_HOSTNAME_MAX_SIZE 32
char long_name[ESP_NETIF_HOSTNAME_MAX_SIZE + 2] = { 0 };
memset(long_name, 'A', ESP_NETIF_HOSTNAME_MAX_SIZE+1); // construct the long name
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_set_hostname(esp_netif, long_name));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_hostname(esp_netif, &hostname));
TEST_ASSERT_EQUAL_STRING(hostname, "new_name");
esp_netif_destroy(esp_netif);
}
#endif // CONFIG_ESP_WIFI_ENABLED
static esp_err_t dummy_transmit(void* hd, void *buf, size_t length)
{
return ESP_OK;
}
/*
* This test validates the route priority of multiple netifs. It checks that the default route (default netif)
* is set correctly for the netifs according to their `route_prio` value and `link_up` state.
* - We create 10 netifs with prios: 0, 1, 2, 3, 4, 0, 0, ...., 0 (netifs[nr_of_netifs/2] has max_prio)
* - We check the default netif is correct after bringing it down/up, overriding it
* - We destroy the default netif and check again
* - We destroy the remaining netifs
*/
TEST(esp_netif, route_priority)
{
test_case_uses_tcpip();
// interface key has to be a unique identifier
const char *if_keys[] = {"if0", "if1", "if2", "if3", "if4", "if5", "if6", "if7", "if8", "if9"};
const int nr_of_netifs = sizeof(if_keys) / sizeof(char *);
esp_netif_t *netifs[nr_of_netifs];
esp_netif_driver_ifconfig_t driver_config = { .handle = (void*)1, .transmit = dummy_transmit };
// create 10 netifs with different route prio
int max_prio_i = nr_of_netifs / 2; // index of netif with maximum route-prio
for (int i = 0; i < nr_of_netifs; ++i) {
esp_netif_inherent_config_t base_netif_config = { .if_key = if_keys[i],
.route_prio = i > max_prio_i ? 0 : i };
esp_netif_config_t cfg = { .base = &base_netif_config,
.stack = ESP_NETIF_NETSTACK_DEFAULT_WIFI_STA,
.driver = &driver_config };
netifs[i] = esp_netif_new(&cfg);
TEST_ASSERT_NOT_NULL(netifs[i]);
// set the interface up and connected -- to enable the default netif based on route_prio
esp_netif_action_start(netifs[i], 0, 0, 0);
esp_netif_action_connected(netifs[i], 0, 0, 0);
}
// route_prio increases with index until max_prio_i -> check this is the default netif
TEST_ASSERT_EQUAL_PTR(esp_netif_get_netif_impl(netifs[max_prio_i]), netif_default);
// now we stop the max_prio netif and check the default is on the previous index (max_prio-1)
esp_netif_action_stop(netifs[max_prio_i], 0, 0, 0);
TEST_ASSERT_EQUAL_PTR(esp_netif_get_netif_impl(netifs[max_prio_i - 1]), netif_default);
// now we override the default netif with API (which has route_prio == 0)
int override_prio_i = nr_of_netifs - 1; // last netif to be set-default manually
esp_netif_set_default_netif(netifs[override_prio_i]);
// check the configured netif is default
TEST_ASSERT_EQUAL_PTR(esp_netif_get_netif_impl(netifs[override_prio_i]), netif_default);
// try to start/connect the previously stopped netif with max_prio
esp_netif_action_start(netifs[max_prio_i], 0, 0, 0);
esp_netif_action_connected(netifs[max_prio_i], 0, 0, 0);
// and check the configured netif is still the default
TEST_ASSERT_EQUAL_PTR(esp_netif_get_netif_impl(netifs[override_prio_i]), netif_default);
// we destroy the configured default netif
esp_netif_destroy(netifs[override_prio_i]);
// ...and check the max-prio netif is default now
TEST_ASSERT_EQUAL_PTR(esp_netif_get_netif_impl(netifs[max_prio_i]), netif_default);
// stop the max_prio netif, to see the auto-default still works
esp_netif_action_stop(netifs[max_prio_i], 0, 0, 0);
// ...so the current default is on (max_prio-1)
TEST_ASSERT_EQUAL_PTR(esp_netif_get_netif_impl(netifs[max_prio_i - 1]), netif_default);
// destroy one by one and check it's been removed
for (int i=0; i < override_prio_i; ++i) {
esp_netif_destroy(netifs[i]);
TEST_ASSERT_FALSE(esp_netif_is_netif_listed(netifs[i]));
}
}
// to probe DNS server info directly in LWIP
const ip_addr_t * dns_getserver(u8_t numdns);
TEST(esp_netif, set_get_dnsserver)
{
// create a couple of netifs
test_case_uses_tcpip();
const char *if_keys[] = {"if0", "if1", "if2", "if3", "if4", "if5", "if6", "if7", "if8", "if9"};
const int nr_of_netifs = sizeof(if_keys) / sizeof(char *);
esp_netif_t *netifs[nr_of_netifs];
esp_netif_driver_ifconfig_t driver_config = { .handle = (void*)1, .transmit = dummy_transmit };
// create 10 netifs with different route prio
for (int i = 0; i < nr_of_netifs; ++i) {
esp_netif_inherent_config_t base_netif_config = { .if_key = if_keys[i], .route_prio = i };
esp_netif_config_t cfg = { .base = &base_netif_config,
.stack = ESP_NETIF_NETSTACK_DEFAULT_WIFI_STA,
.driver = &driver_config };
netifs[i] = esp_netif_new(&cfg);
TEST_ASSERT_NOT_NULL(netifs[i]);
// set the interface up and connected -- to enable the default netif based on route_prio
esp_netif_action_start(netifs[i], 0, 0, 0);
esp_netif_action_connected(netifs[i], 0, 0, 0);
}
esp_netif_dns_info_t dns[2];
esp_netif_dns_info_t get_dns;
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip4("1.2.3.4", &dns[0].ip.u_addr.ip4));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_str_to_ip4("5.6.7.8", &dns[1].ip.u_addr.ip4));
// set DNS info to one netif
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_set_dns_info(netifs[3], ESP_NETIF_DNS_MAIN, &dns[0]));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_set_dns_info(netifs[3], ESP_NETIF_DNS_BACKUP, &dns[1]));
#ifndef CONFIG_ESP_NETIF_SET_DNS_PER_DEFAULT_NETIF
// check that calling setters/getters with 'esp_netif==NULL' is invalid
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_set_dns_info(NULL, ESP_NETIF_DNS_BACKUP, &dns[1]));
TEST_ASSERT_NOT_EQUAL(ESP_OK, esp_netif_get_dns_info(NULL, ESP_NETIF_DNS_BACKUP, &get_dns));
// check that the global DNS is configured the same way
const ip_addr_t *ip = dns_getserver(0);
TEST_ASSERT_EQUAL(ip->u_addr.ip4.addr, dns[0].ip.u_addr.ip4.addr);
ip = dns_getserver(1);
TEST_ASSERT_EQUAL(ip->u_addr.ip4.addr, dns[1].ip.u_addr.ip4.addr);
// check that we get the same DNS information for all netifs
for (int i=0; i < nr_of_netifs; ++i) {
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_dns_info(netifs[i], ESP_NETIF_DNS_MAIN, &get_dns));
TEST_ASSERT_EQUAL(get_dns.ip.u_addr.ip4.addr, dns[0].ip.u_addr.ip4.addr);
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_dns_info(netifs[i], ESP_NETIF_DNS_BACKUP, &get_dns));
TEST_ASSERT_EQUAL(get_dns.ip.u_addr.ip4.addr, dns[1].ip.u_addr.ip4.addr);
}
#else
// check that calling setters/getters with 'esp_netif==NULL' is valid, they set/get global DNS servers
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_set_dns_info(NULL, ESP_NETIF_DNS_MAIN, &dns[0]));
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_dns_info(NULL, ESP_NETIF_DNS_BACKUP, &get_dns));
const ip_addr_t *ip = dns_getserver(0);
TEST_ASSERT_EQUAL(ip->u_addr.ip4.addr, dns[0].ip.u_addr.ip4.addr);
ip = dns_getserver(1);
TEST_ASSERT_EQUAL(ip->u_addr.ip4.addr, get_dns.ip.u_addr.ip4.addr); // same as what we got at the esp-netif layer
TEST_ASSERT_NOT_EQUAL(ip->u_addr.ip4.addr, dns[1].ip.u_addr.ip4.addr); // but different from what we set earlier per netif
// now we set the netif[3] as default one and check again
esp_netif_set_default_netif(netifs[3]);
ip = dns_getserver(1);
TEST_ASSERT_EQUAL(ip->u_addr.ip4.addr, dns[1].ip.u_addr.ip4.addr); // now the ESP_NETIF_DNS_BACKUP[3[ should be set globally
// check that we get a different DNS server with another netif
TEST_ASSERT_EQUAL(ESP_OK, esp_netif_get_dns_info(netifs[5], ESP_NETIF_DNS_MAIN, &get_dns));
TEST_ASSERT_NOT_EQUAL(dns[0].ip.u_addr.ip4.addr, get_dns.ip.u_addr.ip4.addr);
#endif
for (int i=0; i < nr_of_netifs; ++i) {
esp_netif_destroy(netifs[i]);
TEST_ASSERT_FALSE(esp_netif_is_netif_listed(netifs[i]));
}
}
TEST_GROUP_RUNNER(esp_netif)
{
/**
* Keep the tests that don't need to start TCP/IP stack first, when the leak checker
* is more strict with leak level set to 0
*/
RUN_TEST_CASE(esp_netif, init_and_destroy)
RUN_TEST_CASE(esp_netif, init_and_destroy_sntp)
RUN_TEST_CASE(esp_netif, convert_ip_addresses)
RUN_TEST_CASE(esp_netif, get_from_if_key)
RUN_TEST_CASE(esp_netif, create_delete_multiple_netifs)
RUN_TEST_CASE(esp_netif, find_netifs)
#ifdef CONFIG_ESP_WIFI_ENABLED
RUN_TEST_CASE(esp_netif, create_custom_wifi_interfaces)
RUN_TEST_CASE(esp_netif, create_destroy_default_wifi)
#endif
/**
* After follow tests which start lwIP and thus expect some mem-leaks by TCP/IP stack
*/
#ifdef CONFIG_ESP_WIFI_ENABLED
RUN_TEST_CASE(esp_netif, get_set_hostname)
RUN_TEST_CASE(esp_netif, dhcp_client_state_transitions_wifi_sta)
#endif
#if defined(CONFIG_ESP_WIFI_ENABLED) && defined(CONFIG_ESP_WIFI_SOFTAP_SUPPORT)
RUN_TEST_CASE(esp_netif, dhcp_server_state_transitions_wifi_ap)
RUN_TEST_CASE(esp_netif, dhcp_server_state_transitions_mesh)
#endif
RUN_TEST_CASE(esp_netif, route_priority)
RUN_TEST_CASE(esp_netif, set_get_dnsserver)
}
void app_main(void)
{
UNITY_MAIN(esp_netif);
}

1
components/esp_netif/test_apps/test_app_esp_netif/pytest_esp_netif.py
View File

@ -10,6 +10,7 @@ from pytest_embedded import Dut
@pytest.mark.parametrize('config', [
'global_dns',
'dns_per_netif',
'loopback', # test config without LWIP
], indirect=True)
def test_esp_netif(dut: Dut) -> None:
dut.expect_unity_test_output()

2
components/esp_netif/test_apps/test_app_esp_netif/sdkconfig.ci.dns_per_netif
View File

@ -1 +1,3 @@
CONFIG_ESP_NETIF_TCPIP_LWIP=y
CONFIG_ESP_NETIF_LOOPBACK=n
CONFIG_ESP_NETIF_SET_DNS_PER_DEFAULT_NETIF=y

2
components/esp_netif/test_apps/test_app_esp_netif/sdkconfig.ci.global_dns
View File

@ -1 +1,3 @@
CONFIG_ESP_NETIF_TCPIP_LWIP=y
CONFIG_ESP_NETIF_LOOPBACK=n
CONFIG_ESP_NETIF_SET_DNS_PER_DEFAULT_NETIF=n

2
components/esp_netif/test_apps/test_app_esp_netif/sdkconfig.ci.loopback Normal file
View File

@ -0,0 +1,2 @@
CONFIG_ESP_NETIF_LOOPBACK=y
CONFIG_ESP_NETIF_TCPIP_LWIP=n