add test for lnd-docn one-way coupling

Author: donghuix

components/elm/cime_config/testdefs/testmods_dirs/elm/lnd_docn_1way/shell_commands

@@ -0,0 +1,16 @@
+./xmlchange DATM_MODE=CLMGSWP3v1
+./xmlchange LND_DOMAIN_FILE=domain_global_coastline_merit_90m.nc
+./xmlchange ATM_DOMAIN_FILE=domain_global_coastline_merit_90m.nc
+./xmlchange LND_DOMAIN_PATH=/compyfs/xudo627/lnd-docn-1way/inputdata
+./xmlchange ATM_DOMAIN_PATH=/compyfs/xudo627/lnd-docn-1way/inputdata
+
+./xmlchange --file env_run.xml --id SSTICE_YEAR_START     --val 1980
+./xmlchange --file env_run.xml --id SSTICE_YEAR_END       --val 1981
+./xmlchange --file env_run.xml --id SSTICE_YEAR_ALIGN     --val 1980
+
+./xmlchange --file env_run.xml --id DATM_CLMNCEP_YR_START --val 1980
+./xmlchange --file env_run.xml --id DATM_CLMNCEP_YR_END   --val 1981
+./xmlchange --file env_run.xml --id DATM_CLMNCEP_YR_ALIGN --val 1980
+
+./xmlchange PIO_TYPENAME_OCN=netcdf # pnetcdf doesn't support NETCDF4
+./xmlchange NTASKS=600

components/elm/cime_config/testdefs/testmods_dirs/elm/lnd_docn_1way/user_nl_cpl

@@ -0,0 +1 @@
+ocn_lnd_one_way = .true.

components/elm/cime_config/testdefs/testmods_dirs/elm/lnd_docn_1way/user_nl_elm

@@ -0,0 +1,2 @@
+fsurdat = '/compyfs/xudo627/lnd-docn-1way/inputdata/surfdata_global_coastline_merit_90m_calibrated_c221109.nc'
+flndtopo = '/compyfs/xudo627/lnd-docn-1way/inputdata/surfdata_global_coastline_merit_90m_fd2.5_c221109.nc'