improves test coverage of MPIOM reader

tests/utils/test_read_mpiom.c

@@ -25,20 +25,33 @@ int main(int argc, char** argv) {
 
   if (!yac_file_exists(grid_filename)) return EXIT_SKIP_TEST;
 
-  struct yac_basic_grid_data mpiom_grid =
-    yac_read_mpiom_basic_grid_data(grid_filename);
+  {
+    struct yac_basic_grid_data mpiom_grid =
+      yac_read_mpiom_basic_grid_data(grid_filename);
 
-  free(grid_filename);
-
-  if (mpiom_grid.num_cells != 12120)
-    PUT_ERR("wrong number of grid cells");
+    if (mpiom_grid.num_cells != 12120)
+      PUT_ERR("wrong number of grid cells");
 
 // #define WRITE_VTK_GRID_FILE
 #ifdef WRITE_VTK_GRID_FILE
-  yac_write_basic_grid_data_to_file(&mpiom_grid, "mpiom");
+    yac_write_basic_grid_data_to_file(&mpiom_grid, "mpiom");
 #endif // WRITE_VTK_GRID_FILE
 
-  yac_basic_grid_data_free(mpiom_grid);
+    yac_basic_grid_data_free(mpiom_grid);
+  }
+
+  {
+    struct yac_basic_grid * mpiom_grid =
+      yac_read_mpiom_basic_grid(grid_filename, "mpiom");
+
+
+    if (yac_basic_grid_get_data_size(mpiom_grid, YAC_LOC_CELL) != 12120)
+      PUT_ERR("wrong number of grid cells");
+
+    yac_basic_grid_delete(mpiom_grid);
+  }
+
+  free(grid_filename);
 
   return TEST_EXIT_CODE;
 }