apply consistent naming scheme for tester source files and executables

unittest/fortran/test_fortran_create.f90

@@ -0,0 +1,86 @@
+MODULE keepcreate
+  USE liblammps
+  TYPE(LAMMPS) :: lmp
+  INTEGER :: mycomm
+END MODULE keepcreate
+
+FUNCTION f_lammps_no_mpi_no_args() BIND(C, name="f_lammps_no_mpi_no_args")
+  USE ISO_C_BINDING, ONLY: c_ptr
+  USE liblammps
+  USE keepcreate,      ONLY: lmp
+  IMPLICIT NONE
+  TYPE(c_ptr) :: f_lammps_no_mpi_no_args
+
+  lmp = lammps()
+  f_lammps_no_mpi_no_args = lmp%handle
+END FUNCTION f_lammps_no_mpi_no_args
+
+FUNCTION f_lammps_no_mpi_with_args() BIND(C, name="f_lammps_no_mpi_with_args")
+  USE ISO_C_BINDING, ONLY: c_ptr
+  USE liblammps
+  USE keepcreate,      ONLY: lmp
+  IMPLICIT NONE
+  TYPE(c_ptr) :: f_lammps_no_mpi_with_args
+
+  CHARACTER(len=*), DIMENSION(*), PARAMETER :: args = &
+      [ CHARACTER(len=12) :: 'liblammps', '-log', 'none', '-nocite' ]
+
+  lmp = lammps(args)
+  f_lammps_no_mpi_with_args = lmp%handle
+END FUNCTION f_lammps_no_mpi_with_args
+
+FUNCTION f_lammps_open_no_args() BIND(C, name="f_lammps_open_no_args")
+  USE ISO_C_BINDING, ONLY: c_ptr
+  USE MPI,           ONLY: MPI_COMM_WORLD, mpi_comm_split
+  USE liblammps
+  USE keepcreate,      ONLY: lmp,mycomm
+  IMPLICIT NONE
+  TYPE(c_ptr) :: f_lammps_open_no_args
+  INTEGER     :: color, key, ierr
+
+  color = 1
+  key = 1
+  CALL mpi_comm_split(MPI_COMM_WORLD, color, key, mycomm, ierr)
+  lmp = lammps(comm=mycomm)
+  f_lammps_open_no_args = lmp%handle
+END FUNCTION f_lammps_open_no_args
+
+FUNCTION f_lammps_open_with_args() BIND(C, name="f_lammps_open_with_args")
+  USE ISO_C_BINDING, ONLY: c_ptr
+  USE MPI,           ONLY: MPI_COMM_WORLD, mpi_comm_split
+  USE liblammps
+  USE keepcreate,      ONLY: lmp,mycomm
+  IMPLICIT NONE
+  TYPE(c_ptr) :: f_lammps_open_with_args
+  INTEGER     :: color, key, ierr
+
+  CHARACTER(len=*), DIMENSION(*), PARAMETER :: args = &
+      [ CHARACTER(len=12) :: 'liblammps', '-log', 'none', '-nocite' ]
+
+  color = 2
+  key = 1
+  CALL mpi_comm_split(MPI_COMM_WORLD, color, key, mycomm, ierr)
+  lmp = lammps(args,mycomm)
+  f_lammps_open_with_args = lmp%handle
+END FUNCTION f_lammps_open_with_args
+
+SUBROUTINE f_lammps_close() BIND(C, name="f_lammps_close")
+  USE ISO_C_BINDING, ONLY: c_null_ptr
+  USE liblammps
+  USE keepcreate, ONLY: lmp
+  IMPLICIT NONE
+
+  CALL lmp%close()
+  lmp%handle = c_null_ptr
+END SUBROUTINE f_lammps_close
+  
+FUNCTION f_lammps_get_comm() BIND(C, name="f_lammps_get_comm")
+  USE liblammps
+  USE keepcreate, ONLY: mycomm
+  IMPLICIT NONE
+  INTEGER :: f_lammps_get_comm
+
+  f_lammps_get_comm = mycomm
+END FUNCTION f_lammps_get_comm
+  
+