File: list_test_01.f90

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lfortran 0.60.0-2
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program lp_list_test_01
   implicit none
   integer :: x
   real :: eps = 1e-6

   _lfortran_list(integer) :: test_list
   call _lfortran_list_append(test_list, 1)
   call _lfortran_list_append(test_list, 10)
   x = _lfortran_len(test_list)
   if (x /= 2) error stop

   if (_lfortran_get_item(test_list, 1) /= 10) error stop
   test_list = _lfortran_list_constant(1, 2, 3, 4)
   if (_lfortran_get_item(test_list, 1) /= 2) error stop
   if (_lfortran_get_item(test_list, 2) /= 3) error stop
   if (_lfortran_len(test_list) /= 4) error stop

   call _lfortran_set_item(test_list, 0, 10)
   if (_lfortran_get_item(test_list, 0) /= 10) error stop

   call _lfortran_list_append(test_list, -50)
   if (_lfortran_len(test_list) /= 5) error stop


   call _lfortran_list_reverse(test_list)
   if (_lfortran_len(test_list) /= 5) error stop
   if (_lfortran_get_item(test_list, 0) /= -50) error stop
   if (_lfortran_get_item(test_list, 3) /= 2) error stop
   if (_lfortran_get_item(test_list, 4) /= 10) error stop

   call _lfortran_list_append(test_list, 1)
   call _lfortran_list_append(test_list, 1)
   if (_lfortran_list_count(test_list, 1) /= 2) error stop
   if (_lfortran_list_count(test_list, -50) /= 1) error stop

   test_list = _lfortran_concat(test_list, _lfortran_list_constant(1, 1, 1, 2))
   if (_lfortran_len(test_list) /= 11) error stop


   if (_lfortran_pop(test_list, 0) /= -50) error stop
   if (_lfortran_len(test_list) /= 10) error stop

   type(_lfortran_list(real(4))) :: test_list_r  = _lfortran_list_constant(1.0, 2.0, 3.0, 4.0)
   if (_lfortran_len(test_list_r) /= 4) error stop
   call _lfortran_list_append(test_list_r, 1.11)
   call _lfortran_list_append(test_list_r, -10.12)
   call _lfortran_list_append(test_list_r, 12.0)
   call _lfortran_list_append(test_list_r, -111.0)
   call _lfortran_list_append(test_list_r, -110.12)

   if (_lfortran_len(test_list_r) /= 9) error stop
   if (abs(_lfortran_get_item(test_list_r, 5) + 10.12) > eps) error stop
   if (abs(_lfortran_get_item(test_list_r, 6) - 12.0) > eps) error stop

   call _lfortran_set_item(test_list_r, 3, 1212.33)
   if (abs(_lfortran_get_item(test_list_r, 3) - 1212.33) > eps) error stop

   type(_lfortran_list(real)) :: test_list_r1
   if (_lfortran_len(test_list_r1) /= 0) error stop

   ! Add other intrinsics later
end program