cmake: Add MathOpt tests to build (#4402)

cmake/cpp.cmake

@@ -216,6 +216,90 @@ function(ortools_cxx_test)
   message(STATUS "Configuring test ${TEST_NAME} ...DONE")
 endfunction()
 
+###################
+##  C++ Library  ##
+###################
+# ortools_cxx_library()
+# CMake function to generate and build C++ library.
+# Parameters:
+# NAME: CMake target name
+# SOURCES: List of source files
+# [TYPE]: SHARED or STATIC
+# [COMPILE_DEFINITIONS]: List of private compile definitions
+# [COMPILE_OPTIONS]: List of private compile options
+# [LINK_LIBRARIES]: List of **public** libraries to use when linking
+# note: ortools::ortools is always linked to the target
+# [LINK_OPTIONS]: List of private link options
+# e.g.:
+# ortools_cxx_library(
+#   NAME
+#     foo_bar_library
+#   SOURCES
+#     bar_library.cc
+#     ${PROJECT_SOURCE_DIR}/ortools/foo/bar_library.cc
+#   TYPE
+#     SHARED
+#   LINK_LIBRARIES
+#     GTest::gmock
+#     GTest::gtest_main
+#   TESTING
+# )
+function(ortools_cxx_library)
+  set(options "TESTING")
+  set(oneValueArgs "NAME;TYPE")
+  set(multiValueArgs
+    "SOURCES;COMPILE_DEFINITIONS;COMPILE_OPTIONS;LINK_LIBRARIES;LINK_OPTIONS")
+  cmake_parse_arguments(LIBRARY
+    "${options}"
+    "${oneValueArgs}"
+    "${multiValueArgs}"
+    ${ARGN}
+  )
+  if(LIBRARY_TESTING AND NOT BUILD_TESTING)
+    return()
+  endif()
+
+  if(NOT LIBRARY_NAME)
+    message(FATAL_ERROR "no NAME provided")
+  endif()
+  if(NOT LIBRARY_SOURCES)
+    message(FATAL_ERROR "no SOURCES provided")
+  endif()
+  message(STATUS "Configuring library ${LIBRARY_NAME} ...")
+
+  add_library(${LIBRARY_NAME} ${LIBRARY_TYPE} "")
+  target_sources(${LIBRARY_NAME} PRIVATE ${LIBRARY_SOURCES})
+  target_include_directories(${LIBRARY_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+  target_compile_definitions(${LIBRARY_NAME} PRIVATE ${LIBRARY_COMPILE_DEFINITIONS})
+  target_compile_features(${LIBRARY_NAME} PRIVATE cxx_std_17)
+  target_compile_options(${LIBRARY_NAME} PRIVATE ${LIBRARY_COMPILE_OPTIONS})
+  target_link_libraries(${LIBRARY_NAME} PUBLIC
+    ${PROJECT_NAMESPACE}::ortools
+    ${LIBRARY_LINK_LIBRARIES}
+  )
+  target_link_options(${LIBRARY_NAME} PRIVATE ${LIBRARY_LINK_OPTIONS})
+
+  include(GNUInstallDirs)
+  if(APPLE)
+    set_target_properties(${LIBRARY_NAME} PROPERTIES
+      INSTALL_RPATH "@loader_path/../${CMAKE_INSTALL_LIBDIR};@loader_path")
+  elseif(UNIX)
+    cmake_path(RELATIVE_PATH CMAKE_INSTALL_FULL_LIBDIR
+      BASE_DIRECTORY ${CMAKE_INSTALL_FULL_BINDIR}
+      OUTPUT_VARIABLE libdir_relative_path)
+    set_target_properties(${LIBRARY_NAME} PROPERTIES
+      INSTALL_RPATH "$ORIGIN/${libdir_relative_path}:$ORIGIN")
+  endif()
+  add_library(${PROJECT_NAMESPACE}::${LIBRARY_NAME} ALIAS ${LIBRARY_NAME})
+
+  if(BUILD_TESTING)
+    add_test(
+      NAME cxx_${LIBRARY_NAME}
+      COMMAND ${LIBRARY_NAME})
+  endif()
+  message(STATUS "Configuring library ${LIBRARY_NAME} ...DONE")
+endfunction()
+
 ##################
 ##  PROTO FILE  ##
 ##################

ortools/math_opt/CMakeLists.txt

@@ -20,6 +20,7 @@ add_subdirectory(constraints)
 add_subdirectory(cpp)
 add_subdirectory(io)
 add_subdirectory(labs)
+add_subdirectory(solver_tests)
 add_subdirectory(solvers)
 add_subdirectory(storage)
 add_subdirectory(validators)

ortools/math_opt/constraints/indicator/CMakeLists.txt

@@ -26,3 +26,21 @@ target_link_libraries(${NAME} PRIVATE
   absl::strings
   ${PROJECT_NAMESPACE}::math_opt_proto)
 #install(TARGETS ${NAME} EXPORT ${PROJECT_NAME}Targets)
+
+if(BUILD_TESTING)
+  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 ${_FULL_FILE_NAME} NAME)
+    ortools_cxx_test(
+      NAME
+        math_opt_constraints_indicator_${_NAME}
+      SOURCES
+        ${_FILE_NAME}
+      LINK_LIBRARIES
+        #benchmark::benchmark
+        GTest::gmock
+        GTest::gtest_main
+    )
+  endforeach()
+endif()

ortools/math_opt/constraints/quadratic/CMakeLists.txt

@@ -25,3 +25,21 @@ target_include_directories(${NAME} PUBLIC
 target_link_libraries(${NAME} PRIVATE
   absl::strings
   ${PROJECT_NAMESPACE}::math_opt_proto)
+
+if(BUILD_TESTING)
+  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 ${_FULL_FILE_NAME} NAME)
+    ortools_cxx_test(
+      NAME
+        math_opt_constraints_quadratic_${_NAME}
+      SOURCES
+        ${_FILE_NAME}
+      LINK_LIBRARIES
+        #benchmark::benchmark
+        GTest::gmock
+        GTest::gtest_main
+    )
+  endforeach()
+endif()

ortools/math_opt/constraints/second_order_cone/CMakeLists.txt

@@ -25,3 +25,21 @@ target_include_directories(${NAME} PUBLIC
 target_link_libraries(${NAME} PRIVATE
   absl::strings
   ${PROJECT_NAMESPACE}::math_opt_proto)
+
+if(BUILD_TESTING)
+  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 ${_FULL_FILE_NAME} NAME)
+    ortools_cxx_test(
+      NAME
+        math_opt_constraints_second_order_cone_${_NAME}
+      SOURCES
+        ${_FILE_NAME}
+      LINK_LIBRARIES
+        #benchmark::benchmark
+        GTest::gmock
+        GTest::gtest_main
+    )
+  endforeach()
+endif()

ortools/math_opt/constraints/sos/CMakeLists.txt

@@ -25,3 +25,21 @@ target_include_directories(${NAME} PUBLIC
 target_link_libraries(${NAME} PRIVATE
   absl::strings
   ${PROJECT_NAMESPACE}::math_opt_proto)
+
+if(BUILD_TESTING)
+  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 ${_FULL_FILE_NAME} NAME)
+    ortools_cxx_test(
+      NAME
+        math_opt_constraints_sos_${_NAME}
+      SOURCES
+        ${_FILE_NAME}
+      LINK_LIBRARIES
+        #benchmark::benchmark
+        GTest::gmock
+        GTest::gtest_main
+    )
+  endforeach()
+endif()

ortools/math_opt/constraints/util/CMakeLists.txt

@@ -25,3 +25,21 @@ target_include_directories(${NAME} PUBLIC
 target_link_libraries(${NAME} PRIVATE
   absl::strings
   ${PROJECT_NAMESPACE}::math_opt_proto)
+
+if(BUILD_TESTING)
+  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 ${_FULL_FILE_NAME} NAME)
+    ortools_cxx_test(
+      NAME
+        math_opt_constraints_util_${_NAME}
+      SOURCES
+        ${_FILE_NAME}
+      LINK_LIBRARIES
+        #benchmark::benchmark
+        GTest::gmock
+        GTest::gtest_main
+    )
+  endforeach()
+endif()