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test_fcore_list.f90
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test_fcore_list.f90
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! test_fcore_list.f90
module test_fcore_list
use iso_fortran_env
use collections
implicit none
contains
! ------------------------------------------------------------------------------
function compare_ints(item1, item2) result(rst)
class(*), intent(in) :: item1, item2
logical :: rst
integer(int32) :: i1, i2
i1 = 0
i2 = 1
select type (item1)
type is (integer(int32))
i1 = item1
end select
select type (item2)
type is (integer(int32))
i2 = item2
end select
rst = i1 == i2
end function
! --------------------
function test_ints(item1, item2) result(rst)
class(*), intent(in) :: item1, item2
integer(int32) :: rst
integer(int32) :: i1, i2
i1 = 0
i2 = 1
select type (item1)
type is (integer(int32))
i1 = item1
end select
select type (item2)
type is (integer(int32))
i2 = item2
end select
if (i1 > i2) then
rst = 1
else if (i1 < i2) then
rst = -1
else
rst = 0
end if
end function
! ------------------------------------------------------------------------------
function test_list_1() result(rst)
! Arguments
logical :: rst
! Parameters
integer(int32), parameter :: list_size = 100
integer(int32), parameter :: insert_index = 20
integer(int32), parameter :: insert_value = 500
! Local Variables
type(list) :: x
integer(int32) :: i, ans
class(*), pointer :: ptr
procedure(items_equal), pointer :: fcn
procedure(compare_items), pointer :: cfcn
! Initialization
rst = .true.
fcn => compare_ints
cfcn => test_ints
! Store a series of integers
do i = 1, list_size
call x%push(i)
end do
! Check the count
if (x%get_count() /= list_size) then
rst = .false.
print '(AI0AI0A)', "TEST_LIST_1 (Test 1): Expected: ", list_size, &
", but found: ", x%get_count(), "."
end if
! Check the content
do i = 1, x%get_count()
ptr => x%get(i)
select type (ptr)
type is (integer(int32))
if (ptr /= i) then
rst = .false.
print '(AI0AI0A)', "TEST_LIST_1 (Test 2): Expected: ", &
i, ", but found: ", ptr, "."
end if
end select
end do
! Insert an item
call x%insert(insert_index, insert_value)
! Check the size and contents
if (x%get_count() /= list_size + 1) then
rst = .false.
print '(AI0AI0A)', "TEST_LIST_1 (Test 3): Expected: ", &
list_size + 1, ", but found: ", x%get_count(), "."
end if
do i = 1, x%get_count()
ptr => x%get(i)
select type (ptr)
type is (integer(int32))
if (i < insert_index) then
ans = i
else if (i == insert_index) then
ans = insert_value
else
ans = i - 1
end if
if (ptr /= ans) then
rst = .false.
print '(AI0AI0A)', "TEST_LIST_1 (Test 4): Expected: ", &
ans, ", but found: ", ptr, "."
end if
end select
end do
! See if the collection contains the item
if (.not.x%contains(insert_value, fcn)) then
rst = .false.
print '(A)', "TEST_LIST_1 (Test 5): Could not find a value " // &
"known to exist in the collection."
end if
! Remove an item
call x%remove(insert_index)
! Check the size & contents
if (x%get_count() /= list_size) then
rst = .false.
print '(AI0AI0A)', "TEST_LIST_1 (Test 6): Expected: ", list_size, &
", but found: ", x%get_count(), "."
end if
do i = 1, x%get_count()
ptr => x%get(i)
select type (ptr)
type is (integer(int32))
if (ptr /= i) then
rst = .false.
print '(AI0AI0A)', "TEST_LIST_1 (Test 7): Expected: ", &
i, ", but found: ", ptr, "."
end if
end select
end do
! Reverse the contents
call x%reverse()
do i = 1, x%get_count()
ptr => x%get(i)
select type (ptr)
type is (integer(int32))
if (ptr /= x%get_count() - i + 1) then
rst = .false.
print '(AI0AI0A)', "TEST_LIST_1 (Test 8): Expected: ", &
x%get_count() - i + 1, ", but found: ", ptr, "."
end if
end select
end do
! Sort into ascending order
call x%sort(cfcn)
do i = 1, x%get_count()
ptr => x%get(i)
select type (ptr)
type is (integer(int32))
if (ptr /= i) then
rst = .false.
print '(AI0AI0A)', "TEST_LIST_1 (Test 9): Expected: ", &
i, ", but found: ", ptr, "."
end if
end select
end do
! Clear the list
call x%clear()
! Check the size
if (x%get_count() /= 0) then
rst = .false.
print '(AI0AI0A)', "TEST_LIST_1 (Test 10): Expected: ", 0, &
", but found: ", x%get_count(), "."
end if
end function
! ------------------------------------------------------------------------------
function test_linked_list_1() result(rst)
! Arbuments
logical :: rst
! Parameters
integer(int32), parameter :: list_size = 100
! Local Variables
type(linked_list) :: x
integer(int32) :: i
logical :: check
class(*), pointer :: ptr
procedure(items_equal), pointer :: fcn
! Initialization
rst = .true.
fcn => compare_ints
! Store a series of integers
do i = 1, list_size
call x%push(i)
end do
! Check the count
if (x%get_count() /= list_size) then
rst = .false.
print '(AI0AI0A)', "TEST_LINKED_LIST_1 (Test 1); Expected: ", &
list_size, ", but found: ", x%get_count(), "."
end if
! Check the content - ascending
check = x%move_to_first()
i = 0
do while (check)
i = i + 1
ptr => x%get()
select type (ptr)
type is (integer(int32))
if (ptr /= i) then
rst = .false.
print '(AI0AI0A)', &
"TEST_LINKED_LIST_1 (Test 2); Expected: ", i, &
", but found: ", ptr, "."
end if
end select
check = x%move_to_next()
end do
! Check the content - descending
check = x%move_to_last()
i = list_size + 1
do while (check)
i = i - 1
ptr => x%get()
select type (ptr)
type is (integer(int32))
if (ptr /= i) then
rst = .false.
print '(AI0AI0A)', &
"TEST_LINKED_LIST_1 (Test 3); Expected: ", i, &
", but found: ", ptr, "."
end if
end select
check = x%move_to_previous()
end do
! Check the contains routine
if (.not.x%contains(list_size / 2, fcn)) then
rst = .false.
print '(A)', "TEST_LINKED_LIST_1 (Test 4): Could not find a " // &
"value known to exist in the collection."
end if
! Check the move-to routine
check = x%move_to(list_size / 4, fcn)
ptr => x%get()
select type (ptr)
type is (integer(int32))
if (ptr /= list_size / 4) then
rst = .false.
print '(AI0AI0A)', &
"TEST_LINKED_LIST_1 (Test 5); Expected: ", list_size / 4, &
", but found: ", ptr, "."
end if
end select
end function
! ------------------------------------------------------------------------------
function test_data_table_1() result(rst)
! Arguments
logical :: rst
! Parameters
integer(int32), parameter :: nrows = 4
integer(int32), parameter :: ncols = 8
! Local Variables
type(data_table) :: tbl
integer(int32) :: i, j, k
integer(int32), allocatable :: newrows(:,:), newcols(:,:)
class(*), pointer :: ptr
! Initialization
rst = .true.
call tbl%initialize(nrows, ncols)
! Check the table size
if (tbl%get_row_count() /= nrows) then
rst = .false.
print '(AI0AI0A)', "TEST_DATA_TABLE_1 (Test 1); Expected:", nrows, &
", but found: ", tbl%get_row_count(), "."
end if
if (tbl%get_column_count() /= ncols) then
rst = .false.
print '(AI0AI0A)', "TEST_DATA_TABLE_1 (Test 2); Expected: ", &
ncols, ", but found: ", tbl%get_column_count(), "."
end if
! Fill the table and check each value
k = 1
do j = 1, tbl%get_column_count()
do i = 1, tbl%get_row_count()
call tbl%set(i, j, k)
k = k + 1
end do
end do
k = 1
do j = 1, tbl%get_column_count()
do i = 1, tbl%get_row_count()
ptr => tbl%get(i, j)
select type (ptr)
type is (integer(int32))
if (ptr /= k) then
rst = .false.
print '(AI0AI0AI0AI0A)', &
"TEST_DATA_TABLE_1 (Test 3); Expected: ", k, &
" at (", i, ", ", j, "), but found: ", ptr, "."
end if
k = k + 1
end select
end do
end do
! Add a series of rows
allocate(newrows(5, tbl%get_column_count()))
do j = 1, size(newrows, 2)
do i = 1, size(newrows, 1)
newrows(i,j) = i * j
end do
end do
call tbl%append_rows(newrows)
if (tbl%get_row_count() /= nrows + size(newrows, 1)) then
rst = .false.
print '(AI0AI0A)', "TEST_DATA_TABLE_1 (Test 4); Expected:", &
nrows + size(newrows, 1), &
", but found: ", tbl%get_row_count(), "."
end if
! Add a series of columns
allocate(newcols(tbl%get_row_count(), 5))
do j = 1, size(newcols, 2)
do i = 1, size(newcols, 1)
newcols(i,j) = i * j
end do
end do
call tbl%insert_columns(ncols / 2, newcols)
if (tbl%get_column_count() /= ncols + size(newcols, 2)) then
rst = .false.
print '(AI0AI0A)', "TEST_DATA_TABLE_1 (Test 5); Expected: ", &
ncols + size(newcols, 2), ", but found: ", &
tbl%get_column_count(), "."
end if
! Remove a series of rows
call tbl%remove_rows(1, size(newrows, 1))
if (tbl%get_row_count() /= nrows) then
rst = .false.
print '(AI0AI0A)', "TEST_DATA_TABLE_1 (Test 6); Expected: ", &
nrows, ", but found: ", tbl%get_row_count()
end if
! Remove a series of columns
call tbl%remove_columns(1, size(newcols, 2))
if (tbl%get_column_count() /= ncols) then
rst = .false.
print '(AI0AI0A)', "TEST_DATA_TABLE_1 (Test 7); Expected: ", &
ncols, ", but found: ", tbl%get_column_count()
end if
end function
! ------------------------------------------------------------------------------
end module