complete testing for LAMMPS configuration queries

unittest/c-library/CMakeLists.txt

@@ -12,21 +12,39 @@ target_link_libraries(test_library_properties PRIVATE lammps GTest::GTest GTest:
 target_compile_definitions(test_library_properties PRIVATE -DTEST_INPUT_FOLDER=${CMAKE_CURRENT_SOURCE_DIR})
 add_test(LibraryProperties test_library_properties)
 
+set(TEST_CONFIG_DEFS -DTEST_INPUT_FOLDER=${CMAKE_CURRENT_SOURCE_DIR})
 set(PKG_COUNT 0)
 foreach(PKG ${STANDARD_PACKAGES} ${SUFFIX_PACKAGES})
   if(PKG_${PKG})
     MATH(EXPR PKG_COUNT "${PKG_COUNT}+1")
   endif()
 endforeach()
+list(APPEND TEST_CONFIG_DEFS -DNUM_LAMMPS_PACKAGES=${PKG_COUNT})
 
 if(PKG_MANYBODY)
   set(HAS_MANYBODY 1)
 else()
   set(HAS_MANYBODY 0)
 endif()
+list(APPEND TEST_CONFIG_DEFS -DLAMMPS_HAS_MANYBODY=${HAS_MANYBODY})
+
+if(BUILD_MPI)
+  set(HAS_MPI 1)
+else()
+  set(HAS_MPI 0)
+endif()
+list(APPEND TEST_CONFIG_DEFS -DLAMMPS_HAS_MPI=${HAS_MPI})
+
+foreach(WITH "JPEG" "PNG" "GZIP" "FFMPEG")
+  if(WITH_${WITH})
+    set(HAS_${WITH} 1)
+  else()
+    set(HAS_${WITH} 0)
+  endif()
+  list(APPEND TEST_CONFIG_DEFS -DLAMMPS_HAS_${WITH}=${HAS_${WITH}})
+endforeach()
 
 add_executable(test_library_config test_library_config.cpp test_main.cpp)
 target_link_libraries(test_library_config PRIVATE lammps GTest::GTest GTest::GMock)
-target_compile_definitions(test_library_config PRIVATE -DTEST_INPUT_FOLDER=${CMAKE_CURRENT_SOURCE_DIR}
+target_compile_definitions(test_library_config PRIVATE ${TEST_CONFIG_DEFS})
-        -DNUM_LAMMPS_PACKAGES=${PKG_COUNT} -DLAMMPS_HAS_MANYBODY=${HAS_MANYBODY})
 add_test(LibraryConfig test_library_config)

unittest/c-library/test_library_config.cpp

@@ -117,3 +117,28 @@ TEST_F(LibraryConfig, style_name)
     EXPECT_EQ(lammps_style_name(lmp, "atom", numstyles + 10, buf, 128), 0);
     EXPECT_THAT(buf, StrEq(""));
 };
+
+TEST(LAMMPSConfig, mpi_support)
+{
+    EXPECT_EQ(lammps_config_has_mpi_support(), LAMMPS_HAS_MPI);
+};
+
+TEST(LAMMPSConfig, png_support)
+{
+    EXPECT_EQ(lammps_config_has_png_support(), LAMMPS_HAS_PNG);
+};
+
+TEST(LAMMPSConfig, jpeg_support)
+{
+    EXPECT_EQ(lammps_config_has_jpeg_support(), LAMMPS_HAS_JPEG);
+};
+
+TEST(LAMMPSConfig, gzip_support)
+{
+    EXPECT_EQ(lammps_config_has_gzip_support(), LAMMPS_HAS_GZIP);
+};
+
+TEST(LAMMPSConfig, ffmpeg_support)
+{
+    EXPECT_EQ(lammps_config_has_ffmpeg_support(), LAMMPS_HAS_FFMPEG);
+};