apps/netutils: Modify the MQTT compilation file to enable MQTT testing

netutils/mqttc/CMakeLists.txt

@@ -1,24 +1,24 @@
-############################################################################
+# ##############################################################################
 # apps/netutils/mqttc/CMakeLists.txt
 #
 # SPDX-License-Identifier: Apache-2.0
 #
-# Licensed to the Apache Software Foundation (ASF) under one or more
-# contributor license agreements.  See the NOTICE file distributed with
-# this work for additional information regarding copyright ownership.  The
-# ASF licenses this file to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance with the
-# License.  You may obtain a copy of the License at
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
 #
-#   http://www.apache.org/licenses/LICENSE-2.0
+# http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
-# License for the specific language governing permissions and limitations
-# under the License.
+# License for the specific language governing permissions and limitations under
+# the License.
 #
-############################################################################
+# ##############################################################################
 
 if(CONFIG_NETUTILS_MQTTC)
 
@@ -124,4 +124,24 @@ if(CONFIG_NETUTILS_MQTTC)
         mqttc)
     endif()
   endif()
+
+  if(CONFIG_NETUTILS_MQTTC_TEST)
+    set(MQTT_TEST_CFLAGS ${CFLAGS} -Dopen_nb_socket=test_open_nb_socket
+                         -Dpublish_callback=test_publish_callback)
+
+    nuttx_add_application(
+      NAME
+      cmocka_mqttc_test
+      STACKSIZE
+      ${CONFIG_NETUTILS_MQTTC_TEST_STACKSIZE}
+      PRIORITY
+      ${SCHED_PRIORITY_DEFAULT}
+      SRCS
+      ${MQTTC_DIR}/tests.c
+      COMPILE_FLAGS
+      ${MQTT_TEST_CFLAGS}
+      DEPENDS
+      cmocka
+      mqttc)
+  endif()
 endif()

netutils/mqttc/Kconfig

@@ -17,6 +17,10 @@ config NETUTILS_MQTTC_EXAMPLE
 	---help---
 		Enable MQTT-C example
 
+config NETUTILS_MQTTC_TEST
+	tristate "Enable MQTT-C test"
+	default n
+
 if NETUTILS_MQTTC_EXAMPLE
 
 config NETUTILS_MQTTC_EXAMPLE_STACKSIZE
@@ -25,6 +29,14 @@ config NETUTILS_MQTTC_EXAMPLE_STACKSIZE
 
 endif
 
+if NETUTILS_MQTTC_TEST
+
+config NETUTILS_MQTTC_TEST_STACKSIZE
+	int "Task's stack size"
+	default 8192
+
+endif
+
 config NETUTILS_MQTTC_WITH_MBEDTLS
 	bool "Enable MQTT-C with mbedtls"
 	default n

netutils/mqttc/Makefile

@@ -83,4 +83,17 @@ endif
 
 endif
 
+ifneq ($(CONFIG_NETUTILS_MQTTC_TEST),)
+$(MQTTC_UNPACK)$(DELIM)tests.c_CFLAGS += \
+            -I$(APPDIR)$(DELIM)testing$(DELIM)cmocka$(DELIM)cmocka$(DELIM)include \
+            -Dopen_nb_socket=test_open_nb_socket \
+            -Dpublish_callback=test_publish_callback
+
+PRIORITY  = SCHED_PRIORITY_DEFAULT
+STACKSIZE = $(CONFIG_NETUTILS_MQTTC_TEST_STACKSIZE)
+MODULE    = $(CONFIG_NETUTILS_MQTTC_TEST)
+MAINSRC  += $(MQTTC_UNPACK)$(DELIM)tests.c
+PROGNAME += cmocka_mqttc_test
+endif
+
 include $(APPDIR)/Application.mk