tests: drivers: nrf_wifi: Add a build all test

This helps maintaining of various modes in nRF Wi-Fi driver.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>

tests/drivers/wifi/nrf_wifi/CMakeLists.txt

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+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(build_nrf70_wifi_driver_all)
+
+FILE(GLOB app_sources src/*.c)
+target_sources(app PRIVATE ${app_sources})

tests/drivers/wifi/nrf_wifi/prj.conf

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+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+CONFIG_WIFI=y
+CONFIG_WIFI_NRF70=y
+CONFIG_WIFI_NM_WPA_SUPPLICANT=y
+CONFIG_NRF_WIFI_BUILD_ONLY_MODE=y
+
+CONFIG_TEST_RANDOM_GENERATOR=y
+# Networking
+CONFIG_NETWORKING=y
+CONFIG_NET_SOCKETS=y
+CONFIG_NET_LOG=y
+CONFIG_NET_IPV6=y
+CONFIG_NET_IPV4=y
+CONFIG_NET_UDP=y
+CONFIG_NET_TCP=y
+CONFIG_NET_DHCPV4=y
+CONFIG_DNS_RESOLVER=y
+
+CONFIG_NET_STATISTICS=y
+CONFIG_NET_STATISTICS_WIFI=y
+CONFIG_NET_STATISTICS_USER_API=y
+
+CONFIG_NET_PKT_RX_COUNT=8
+CONFIG_NET_PKT_TX_COUNT=8
+
+# Below section is the primary contributor to SRAM and is currently
+# tuned for performance, but this will be revisited in the future.
+CONFIG_NET_BUF_RX_COUNT=16
+CONFIG_NET_BUF_TX_COUNT=16
+CONFIG_NRF70_RX_NUM_BUFS=16
+CONFIG_NRF70_MAX_TX_AGGREGATION=4
+# nRF70 is main consumer: (16 + 8) * 1600 = ~40KB + ~40KB control path (experimental)
+CONFIG_HEAP_MEM_POOL_SIZE=100000
+CONFIG_HEAP_MEM_POOL_IGNORE_MIN=y
+CONFIG_NET_TC_TX_COUNT=1
+
+CONFIG_NET_IF_UNICAST_IPV6_ADDR_COUNT=4
+CONFIG_NET_IF_MCAST_IPV6_ADDR_COUNT=5
+CONFIG_NET_MAX_CONTEXTS=5
+CONFIG_NET_CONTEXT_SYNC_RECV=y
+
+CONFIG_INIT_STACKS=y
+
+# Memories
+CONFIG_MAIN_STACK_SIZE=5200
+CONFIG_SHELL_STACK_SIZE=5200
+
+CONFIG_NET_TX_STACK_SIZE=4096
+CONFIG_NET_RX_STACK_SIZE=4096
+
+# Debugging
+CONFIG_STACK_SENTINEL=y
+CONFIG_DEBUG_COREDUMP=y
+CONFIG_DEBUG_COREDUMP_BACKEND_LOGGING=y
+CONFIG_DEBUG_COREDUMP_MEMORY_DUMP_MIN=y
+CONFIG_SHELL_CMDS_RESIZE=n
+#CONFIG_DEBUG=y
+CONFIG_WIFI_NM_WPA_SUPPLICANT_LOG_LEVEL_INF=y
+
+# Kernel options
+CONFIG_ENTROPY_GENERATOR=y
+CONFIG_REBOOT=y
+
+# Logging
+CONFIG_LOG=y
+CONFIG_PRINTK=y
+CONFIG_SHELL=y
+CONFIG_SHELL_GETOPT=y
+CONFIG_DEVICE_SHELL=y
+CONFIG_POSIX_CLOCK=y
+CONFIG_DATE_SHELL=y
+CONFIG_NET_CONFIG_AUTO_INIT=n
+CONFIG_POSIX_API=y
+
+# printing of scan results puts pressure on queues in new locking
+# design in net_mgmt. So, use a higher timeout for a crowded
+# environment.
+CONFIG_NET_MGMT_EVENT_QUEUE_TIMEOUT=5000
+CONFIG_NET_SOCKETS_POLL_MAX=12
+CONFIG_NET_MGMT_EVENT_QUEUE_SIZE=16

tests/drivers/wifi/nrf_wifi/src/main.c

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+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+int main(void)
+{
+	return 0;
+}

tests/drivers/wifi/nrf_wifi/testcase.yaml

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+common:
+  build_only: true
+  tags:
+    - drivers
+    - wifi
+    - net
+  platform_allow:
+    - nrf7002dk/nrf5340/cpuapp
+tests:
+  nrf70.build.radio_test:
+    extra_configs:
+      - CONFIG_NRF70_RADIO_TEST=y
+      - CONFIG_NETWORKING=n
+      - CONFIG_WIFI_NM_WPA_SUPPLICANT=n
+  nrf70.build.scan_only:
+    extra_configs:
+      - CONFIG_NRF70_SCAN_ONLY=y
+      - CONFIG_NETWORKING=y
+      - CONFIG_NET_DHCPV4=n
+      - CONFIG_NET_NATIVE=n
+      - CONFIG_NET_OFFLOAD=y
+      - CONFIG_WIFI_NM_WPA_SUPPLICANT=n
+  nrf70.build.raw_scan_results:
+    extra_configs:
+      - CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS=y
+      - CONFIG_NRF70_SCAN_ONLY=y
+      - CONFIG_NETWORKING=y
+      - CONFIG_NET_DHCPV4=n
+      - CONFIG_NET_NATIVE=n
+      - CONFIG_NET_OFFLOAD=y
+      - CONFIG_WIFI_NM_WPA_SUPPLICANT=n
+  nrf70.build.raw_tx:
+    extra_configs:
+      - CONFIG_NRF70_RAW_DATA_TX=y
+  nrf70.build.raw_rx:
+    extra_configs:
+      - CONFIG_NRF70_RAW_DATA_RX=y
+  nrf70.build.promiscuous:
+    extra_configs:
+      - CONFIG_NRF70_PROMISC_DATA_RX=y
+  nrf70.build.offloaded_raw_tx:
+    extra_configs:
+      - CONFIG_NRF70_OFFLOADED_RAW_TX=y
+      - CONFIG_NETWORKING=n
+      - CONFIG_WIFI_NM_WPA_SUPPLICANT=n
+      - CONFIG_NET_L2_WIFI_MGMT=n