Build: add dependencies for test_paddle_inference_api_impl. (#11064)

* Build: add test_word2vec test_image_classification as dependencies of test_paddle_inference_api_impl.

* Fix build error when WITH_TESTING is OFF.

paddle/contrib/inference/CMakeLists.txt

@@ -17,32 +17,21 @@ if(APPLE)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=pessimizing-move")
 endif(APPLE)
 
-function(inference_api_test TARGET_NAME TEST_SRC)
+function(inference_api_test TARGET_NAME)
     set(options "")
     set(oneValueArgs "")
     set(multiValueArgs ARGS)
     cmake_parse_arguments(inference_test "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
 
     set(PYTHON_TESTS_DIR ${PADDLE_BINARY_DIR}/python/paddle/fluid/tests)
-    set(arg_list "")
+    cc_test(test_paddle_inference_${TARGET_NAME}
+            SRCS test_paddle_inference_${TARGET_NAME}.cc
+            DEPS paddle_fluid_api paddle_inference_api
+            ARGS --dirname=${PYTHON_TESTS_DIR}/book/)
     if(inference_test_ARGS)
-        foreach(arg ${inference_test_ARGS})
-            list(APPEND arg_list "_${arg}")
-        endforeach()
-    else()
-        list(APPEND arg_list "_")
+        set_tests_properties(test_paddle_inference_${TARGET_NAME}
+                 PROPERTIES DEPENDS "${inference_test_ARGS}")
     endif()
-    foreach(arg ${arg_list})
-        string(REGEX REPLACE "^_$" "" arg "${arg}")
-        cc_test(${TARGET_NAME}
-                SRCS ${TEST_SRC}
-                DEPS paddle_fluid_api paddle_inference_api
-                ARGS --dirname=${PYTHON_TESTS_DIR}/book/)
-        # TODO(panyx0178): Figure out how to add word2vec and image_classification
-        # as deps.
-        # set_tests_properties(${TARGET_NAME}
-        #         PROPERTIES DEPENDS ${DEP_TEST})
-    endforeach()
 endfunction(inference_api_test)
 
 
@@ -50,9 +39,11 @@ cc_library(paddle_inference_api
     SRCS paddle_inference_api.cc paddle_inference_api_impl.cc
     DEPS ${FLUID_CORE_MODULES} ${GLOB_OP_LIB})
 
-cc_test(test_paddle_inference_api
-        SRCS test_paddle_inference_api.cc
-        DEPS paddle_inference_api)
+if(WITH_TESTING)
+    cc_test(test_paddle_inference_api
+            SRCS test_paddle_inference_api.cc
+            DEPS paddle_inference_api)
 
-inference_api_test(test_paddle_inference_api_impl
-                   test_paddle_inference_api_impl.cc)
+    inference_api_test(api_impl
+                       ARGS test_word2vec test_image_classification)
+endif()