project(lws-minimal-ss-http-post C)
cmake_minimum_required(VERSION 3.5)
find_package(libwebsockets CONFIG REQUIRED)

require_lws_config(LWS_ROLE_H1 1 requirements)
require_lws_config(LWS_WITHOUT_CLIENT 0 requirements)
require_lws_config(LWS_WITH_SECURE_STREAMS 1 requirements)
require_lws_config(LWS_WITH_SECURE_STREAMS_STATIC_POLICY_ONLY 0 requirements)
require_lws_config(LWS_WITH_TLS 1 requirements)

require_lws_config(LWS_WITH_SYS_FAULT_INJECTION 1 has_fault_injection)
require_lws_config(LWS_WITH_SECURE_STREAMS_PROXY_API 1 has_ss_proxy)
require_lws_config(LWS_WITH_SYS_STATE 1 has_sys_state)

CHECK_C_SOURCE_COMPILES("#include <libwebsockets.h>\nint main(void) {\ni#if defined(LWS_WITH_SECURE_STREAMS_PROXY_API)\n return 0;\n #else\n fail\n #endif\n return 0;\n}\n" HAS_LWS_WITH_SECURE_STREAMS_PROXY_API)

if (requirements)

	set(SRCS main.c http-post-ss.c)

	add_executable(${PROJECT_NAME} ${SRCS})

	if (websockets_shared)
		target_link_libraries(${PROJECT_NAME}
			websockets_shared
			${LIBWEBSOCKETS_DEP_LIBS})
		add_dependencies(${PROJECT_NAME}
			websockets_shared)
	else()
		target_link_libraries(${PROJECT_NAME}
			websockets
			${LIBWEBSOCKETS_DEP_LIBS})
	endif()

	### --- this section related to also building example with SSPC / Proxy --->

	if (HAS_LWS_WITH_SECURE_STREAMS_PROXY_API OR has_ss_proxy OR
	    LWS_WITH_SECURE_STREAMS_PROXY_API)
		add_compile_options(-DLWS_SS_USE_SSPC)

		add_executable(${PROJECT_NAME}-client ${SRCS})

		if (websockets_shared)
			target_link_libraries(${PROJECT_NAME}-client
				websockets_shared
				${LIBWEBSOCKETS_DEP_LIBS})
			add_dependencies(${PROJECT_NAME}-client
				websockets_shared)
		else()
			target_link_libraries(${PROJECT_NAME}-client
				websockets
				${LIBWEBSOCKETS_DEP_LIBS})
		endif()
	endif()

	### <--- this section related to building with SSPC / Proxy END



	### ---everything else related to ctest / CI ----->

	find_program(VALGRIND "valgrind")

	if (LWS_CTEST_INTERNET_AVAILABLE AND NOT WIN32)
	
		#
		# When running in CI, wait for a lease on the resources
		# before starting this test, so the server does not get
		# thousands of simultaneous tls connection attempts
		#
		# sai-resource holds the lease on the resources until
		# the time given in seconds or the sai-resource instance
		# exits, whichever happens first
		#
		# If running under Sai, creates a lock test called "res_sspcmin" 
		#
		
		sai_resource(warmcat_conns 1 40 sspcmin-http-post)
		
		#
		# simple test not via proxy
		#
	
		if (VALGRIND)
			message("testing via valgrind")
			add_test(NAME msshttp-post-warmcat COMMAND
				${VALGRIND} --tool=memcheck --leak-check=yes --num-callers=20
				$<TARGET_FILE:${PROJECT_NAME}>)
		else()
			add_test(NAME msshttp-post-warmcat COMMAND ${PROJECT_NAME})
		endif()

		set_tests_properties(msshttp-post-warmcat
				     PROPERTIES
				     WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/minimal-examples/client/http-post
				     TIMEOUT 40)
		if (DEFINED ENV{SAI_OVN})
			set_tests_properties(msshttp-post-warmcat PROPERTIES FIXTURES_REQUIRED "res_msspcmin")		     
		endif()

		if (has_fault_injection)
			if (VALGRIND)
				add_test(NAME msshttp-post-warmcat-fi1 COMMAND
					${VALGRIND} --tool=memcheck --leak-check=yes --num-callers=20
					$<TARGET_FILE:${PROJECT_NAME}>
					--fault-injection "ss/ss_create_destroy_me"
					--expected-exit 1)
				add_test(NAME msshttp-post-warmcat-fi2 COMMAND
					${VALGRIND} --tool=memcheck --leak-check=yes --num-callers=20
					$<TARGET_FILE:${PROJECT_NAME}>
					--fault-injection "ss/ss_no_streamtype_policy"
					--expected-exit 1)
			else()
				add_test(NAME msshttp-post-warmcat-fi1 COMMAND lws-minimal-secure-streams
					 --fault-injection "ss/ss_create_destroy_me"
					 --expected-exit 1)
				add_test(NAME msshttp-post-warmcat-fi2 COMMAND lws-minimal-secure-streams
					 --fault-injection "ss/ss_no_streamtype_policy"
					 --expected-exit 1)
 			 endif()

			set_tests_properties(msshttp-post-warmcat-fi1
					     msshttp-post-warmcat-fi2
				     PROPERTIES
				     WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/minimal-examples/client/http-post
				     TIMEOUT 5)

		endif()


		if (has_sys_state AND (HAS_LWS_WITH_SECURE_STREAMS_PROXY_API OR has_ss_proxy OR
			LWS_WITH_SECURE_STREAMS_PROXY_API))

			#
			# Define test dep to bring up and take down the test
			# proxy
			#

			if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
				# uds abstract namespace for linux
				set(CTEST_SOCKET_PATH "@ctest-mssphttp-post--$ENV{SAI_PROJECT}-$ENV{SAI_OVN}")
			else()
				# filesystem socket for others
				set(CTEST_SOCKET_PATH "/tmp/ctest-mssphttp-post-$ENV{SAI_PROJECT}-$ENV{SAI_OVN}")
			endif()
			add_test(NAME st_msshttp-post-proxy COMMAND
				${CMAKE_SOURCE_DIR}/scripts/ctest-background.sh
				msshttp-post-proxy $<TARGET_FILE:lws-minimal-secure-streams-proxy>
				-i ${CTEST_SOCKET_PATH} )
			set_tests_properties(st_msshttp-post-proxy PROPERTIES
						WORKING_DIRECTORY .
						FIXTURES_SETUP msshttp-post-proxy
						TIMEOUT 800)

			add_test(NAME ki_msshttp-post-proxy COMMAND
				${CMAKE_SOURCE_DIR}/scripts/ctest-background-kill.sh
				msshttp-post-proxy $<TARGET_FILE:lws-minimal-secure-streams-proxy>
				-i ${CTEST_SOCKET_PATH})
			set_tests_properties(ki_msshttp-post-proxy PROPERTIES
						FIXTURES_CLEANUP msshttp-post-proxy)

			#
			# the client part that will connect to the proxy
			#

			if (VALGRIND)
				message("testing via valgrind")
				add_test(NAME msspc-http-post-minimal COMMAND
					${VALGRIND} --tool=memcheck --leak-check=yes --num-callers=20
					$<TARGET_FILE:${PROJECT_NAME}-client>
					--ssproxy-iface +${CTEST_SOCKET_PATH})
			else()
				add_test(NAME msspc-http-post-minimal COMMAND
					  ${PROJECT_NAME}-client
					  --ssproxy-iface +${CTEST_SOCKET_PATH})
			endif()
			
			set(fixlist "msshttp-post-proxy")
			if (DEFINED ENV{SAI_OVN})
				list(APPEND fixlist "res_msshttp-post-proxy")
			endif()
			
			set_tests_properties(msspc-http-post-minimal PROPERTIES
				WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/minimal-examples/client/http-post
				FIXTURES_REQUIRED "${fixlist}"
				TIMEOUT 40)

		endif()

	endif()

	### <--- related to ctest / CI END

endif()