glop: fix cmake build

Author: Mizux

ortools/glop/CMakeLists.txt

@@ -12,6 +12,7 @@
 # limitations under the License.
 
 file(GLOB _SRCS "*.h" "*.cc")
+list(FILTER _SRCS EXCLUDE REGEX ".*/.*_test.cc")
 set(NAME ${PROJECT_NAME}_glop)
 
 # Will be merge in libortools.so
@@ -30,3 +31,22 @@ target_link_libraries(${NAME} PRIVATE
   protobuf::libprotobuf
   ${PROJECT_NAMESPACE}::ortools_proto)
 #add_library(${PROJECT_NAMESPACE}::glop ALIAS ${NAME})
+
+if(BUILD_TESTING)
+  # Test
+  file(GLOB _TEST_SRCS "*_test.cc")
+  foreach(_FULL_FILE_NAME IN LISTS _TEST_SRCS)
+    get_filename_component(_NAME ${_FULL_FILE_NAME} NAME_WE)
+    get_filename_component(_FILE_NAME ${_FULL_FILE_NAME} NAME)
+    ortools_cxx_test(
+      NAME
+        glop_${_NAME}
+      SOURCES
+        ${_FILE_NAME}
+      LINK_LIBRARIES
+        GTest::gtest
+        GTest::gtest_main
+        GTest::gmock
+    )
+  endforeach()
+endif()