Initial work towards supporting unit tests with the CMake build system

Signed-off-by: Otavio Rodolfo Piske <opiske@redhat.com>

CMakeLists.txt

@@ -63,3 +63,8 @@ SET(CPACK_PACKAGE_VERSION_MAJOR ${PAHO_VERSION_MAJOR})
 SET(CPACK_PACKAGE_VERSION_MINOR ${PAHO_VERSION_MINOR})
 SET(CPACK_PACKAGE_VERSION_PATCH ${PAHO_VERSION_PATCH})
 INCLUDE(CPack)
+
+ENABLE_TESTING()
+
+INCLUDE_DIRECTORIES(test src)
+ADD_SUBDIRECTORY(test)
\ No newline at end of file

test/CMakeLists.txt

+SET(MQTT_TEST_BROKER "tcp://localhost:1883" CACHE STRING "Hostname of a test MQTT broker to use")
+SET(MQTT_SSL_HOSTNAME "localhost" CACHE STRING "Hostname of a test SSL MQTT broker to use")
+
+ADD_EXECUTABLE(
+	test1
+	test1.c
+)
+
+TARGET_LINK_LIBRARIES(
+	test1
+	paho-mqtt3c
+)
+
+ADD_TEST(
+	NAME test1
+	COMMAND "test1" "--connection" ${MQTT_TEST_BROKER}
+)
+
+ADD_EXECUTABLE(
+	test2
+	test2.c
+)
+
+TARGET_LINK_LIBRARIES(
+	test2
+	paho-mqtt3c
+)
+
+ADD_TEST(
+	NAME test2
+	COMMAND test2 "--connection" ${MQTT_TEST_BROKER}
+)
+
+ADD_EXECUTABLE(
+	test3
+	test3.c
+)
+
+TARGET_LINK_LIBRARIES(
+	test3
+	paho-mqtt3cs
+)
+
+ADD_TEST(
+	NAME test3
+	COMMAND test3 "--connection" ${MQTT_TEST_BROKER}
+)
+
+ADD_EXECUTABLE(
+	test4
+	test4.c
+)
+
+TARGET_LINK_LIBRARIES(
+	test4
+	paho-mqtt3a
+)
+
+ADD_TEST(
+	NAME test4
+	COMMAND test4 "--connection" ${MQTT_TEST_BROKER}
+)
+
+
+ADD_EXECUTABLE(
+	test5
+	test5.c
+)
+
+TARGET_LINK_LIBRARIES(
+	test5
+	paho-mqtt3as
+)
+
+ADD_TEST(
+	NAME test5
+	COMMAND test5 "--hostname" ${MQTT_SSL_HOSTNAME}
+)
+
+ADD_EXECUTABLE(
+	test6
+	test6.c
+)
+
+TARGET_LINK_LIBRARIES(
+	test6
+	paho-mqtt3a
+)
+
+ADD_TEST(
+	NAME test6
+	COMMAND test6 "--connection" ${MQTT_TEST_BROKER}
+)
+
+ADD_EXECUTABLE(
+	test8
+	test8.c
+)
+
+TARGET_LINK_LIBRARIES(
+	test8
+	paho-mqtt3a
+)
+
+ADD_TEST(
+	NAME test8
+	COMMAND test8 "--connection" ${MQTT_TEST_BROKER}
+)
+
+ADD_EXECUTABLE(
+	test9
+	test9.c
+)
+
+TARGET_LINK_LIBRARIES(
+	test9
+	paho-mqtt3a
+)
+
+ADD_TEST(
+	NAME test9
+	COMMAND test9 "--connection" ${MQTT_TEST_BROKER}
+)
\ No newline at end of file