tests: wifi: esp32: Functional tests for CI

drivers/wifi/CMakeLists.txt

@@ -5,6 +5,9 @@ zephyr_library_property(ALLOW_EMPTY TRUE)
 
 add_subdirectory_ifdef(CONFIG_WIFI_ESP_AT       esp_at)
 add_subdirectory_ifdef(CONFIG_WIFI_ESP32        esp32)
+if(CONFIG_DT_HAS_ESPRESSIF_ESP32_WIFI_ENABLED)
+  zephyr_blobs_verify(MODULE hal_espressif REQUIRED)
+endif()
 add_subdirectory_ifdef(CONFIG_WIFI_ESWIFI       eswifi)
 add_subdirectory_ifdef(CONFIG_WIFI_SIMPLELINK   simplelink)
 add_subdirectory_ifdef(CONFIG_WIFI_WINC1500     winc1500)

drivers/wifi/esp32/Kconfig.esp32

@@ -4,6 +4,7 @@ menuconfig WIFI_ESP32
 	bool "ESP32 SoC WiFi support"
 	default y
 	depends on DT_HAS_ESPRESSIF_ESP32_WIFI_ENABLED
+	depends on ZEPHYR_HAL_ESPRESSIF_MODULE_BLOBS
 	depends on !SMP
 	select THREAD_CUSTOM_DATA
 	select NET_L2_WIFI_MGMT

tests/boards/espressif/wifi/CMakeLists.txt

@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(wifi_test)
+
+target_include_directories(app PRIVATE ${ZEPHYR_BASE}/subsys/net/ip)
+FILE(GLOB app_sources src/*.c)
+target_sources(app PRIVATE ${app_sources})

tests/boards/espressif/wifi/Kconfig

@@ -0,0 +1,74 @@
+# Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
+# SPDX-License-Identifier: Apache-2.0
+
+mainmenu "Wi-Fi Test"
+
+source "Kconfig.zephyr"
+
+config WIFI_TEST_ENABLE
+	bool "Enable Wi-Fi test"
+	default y
+	select WIFI
+	select WIFI_USE_NATIVE_NETWORKING
+
+config WIFI_TEST_SSID
+	string "Wi-Fi Test SSID"
+	default "TestSSID"
+	help
+	  This option sets the SSID of the Wi-Fi network for testing.
+	  It allows you to specify the Wi-Fi SSID that the device will
+	  use during test scenarios.
+
+config WIFI_TEST_PSK
+	string "Wi-Fi Test PSK"
+	default "TestPSK"
+	help
+	  This option sets the Pre-Shared Key (PSK) for the Wi-Fi network
+	  during test scenarios. The device will use this password to authenticate
+	  with the specified test SSID.
+
+config WIFI_TEST_AUTH_MODE_WPA2
+	bool "WPA2 Security"
+	help
+	  Option to use WPA2 Security for Wi-Fi connections.
+
+config WIFI_TEST_AUTH_MODE_WPA3
+	bool "WPA3 Security"
+	select ESP_WIFI_ENABLE_WPA3_SAE
+	help
+	  Option to use WPA3 Security for Wi-Fi connections.
+
+config WIFI_CONNECT_ATTEMPTS
+	int "Wi-Fi Connect Attempts"
+	default 5
+	help
+	  Number of attempts when connecting to a Wi-Fi network.
+	  If connection is not successful after all attempts, test will fail.
+
+config WIFI_SCAN_TIMEOUT
+	int "Wi-Fi Scan Timeout (in seconds)"
+	default 30
+	help
+	  Timeout duration for Wi-Fi scanning.
+	  If scan doesn't complete within this time, test will fail.
+
+config WIFI_CONNECT_TIMEOUT
+	int "Wi-Fi Connect Timeout (in seconds)"
+	default 60
+	help
+	  Timeout duration for connecting to Wi-Fi network.
+	  If connection is not established within this time, test will fail.
+
+config WIFI_DISCONNECT_TIMEOUT
+	int "Wi-Fi Disconnect Timeout (in seconds)"
+	default 5
+	help
+	  Timeout duration for disconnecting from Wi-Fi network.
+	  If disconnect doesn't complete within this time, test will fail.
+
+config WIFI_PING_TIMEOUT
+	int "Gateway Ping Timeout (in seconds)"
+	default 10
+	help
+	  Timeout duration for pinging the network gateway.
+	  If no reply is received within this time, test will fail.

tests/boards/espressif/wifi/prj.conf

@@ -0,0 +1,15 @@
+CONFIG_ZTEST=y
+
+CONFIG_NETWORKING=y
+CONFIG_NET_TEST=y
+CONFIG_NET_IPV6=n
+CONFIG_NET_IPV4=y
+CONFIG_NET_DHCPV4=y
+
+CONFIG_NET_LOG=y
+CONFIG_NET_MGMT=y
+CONFIG_NET_MAX_CONTEXTS=4
+CONFIG_NET_L2_ETHERNET=y
+CONFIG_NET_L2_WIFI_MGMT=y
+CONFIG_ETH_DRIVER=n
+CONFIG_WIFI_NM=y

tests/boards/espressif/wifi/socs/esp32_procpu.overlay

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&wifi {
+	status = "okay";
+};

tests/boards/espressif/wifi/socs/esp32c2.overlay

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&wifi {
+	status = "okay";
+};

tests/boards/espressif/wifi/socs/esp32c3.overlay

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&wifi {
+	status = "okay";
+};

tests/boards/espressif/wifi/socs/esp32c6.overlay

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&wifi {
+	status = "okay";
+};

tests/boards/espressif/wifi/socs/esp32s2.overlay

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&wifi {
+	status = "okay";
+};

tests/boards/espressif/wifi/socs/esp32s3_procpu.overlay

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&wifi {
+	status = "okay";
+};