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#:include "common.fypp"
module test_optval
use, intrinsic :: iso_fortran_env, only: &
sp => real32, dp => real64, qp => real128, &
int8, int16, int32, int64
use testdrive, only : new_unittest, unittest_type, error_type, check, skip_test
use stdlib_optval, only: optval
implicit none
contains
!> Collect all exported unit tests
subroutine collect_optval(testsuite)
!> Collection of tests
type(unittest_type), allocatable, intent(out) :: testsuite(:)
testsuite = [ &
new_unittest("rsp", test_optval_rsp), &
new_unittest("rdp", test_optval_rdp), &
new_unittest("rqp", test_optval_rqp), &
new_unittest("csp", test_optval_csp), &
new_unittest("cdp", test_optval_cdp), &
new_unittest("cqp", test_optval_cqp), &
new_unittest("iint8", test_optval_iint8), &
new_unittest("iint16", test_optval_iint16), &
new_unittest("iint32", test_optval_iint32), &
new_unittest("iint64", test_optval_iint64), &
new_unittest("logical", test_optval_logical), &
new_unittest("character", test_optval_character), &
new_unittest("rsp_arr", test_optval_rsp_arr), &
new_unittest("rdp_arr", test_optval_rdp_arr), &
new_unittest("rqp_arr", test_optval_rqp_arr), &
new_unittest("csp_arr", test_optval_csp_arr), &
new_unittest("cdp_arr", test_optval_cdp_arr), &
new_unittest("cqp_arr", test_optval_cqp_arr), &
new_unittest("iint8_arr", test_optval_iint8_arr), &
new_unittest("iint16_arr", test_optval_iint16_arr), &
new_unittest("iint32_arr", test_optval_iint32_arr), &
new_unittest("iint64_arr", test_optval_iint64_arr) &
]
end subroutine collect_optval
subroutine test_optval_rsp(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, foo_sp(1.0_sp) == 1.0_sp)
if (allocated(error)) return
call check(error, foo_sp() == 2.0_sp)
end subroutine test_optval_rsp
function foo_sp(x) result(z)
real(sp), intent(in), optional :: x
real(sp) :: z
z = optval(x, 2.0_sp)
endfunction foo_sp
subroutine test_optval_rdp(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, foo_dp(1.0_dp) == 1.0_dp)
if (allocated(error)) return
call check(error, foo_dp() == 2.0_dp)
end subroutine test_optval_rdp
function foo_dp(x) result(z)
real(dp), intent(in), optional :: x
real(dp) :: z
z = optval(x, 2.0_dp)
endfunction foo_dp
subroutine test_optval_rqp(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
#:if WITH_QP
call check(error, foo_qp(1.0_qp) == 1.0_qp)
if (allocated(error)) return
call check(error, foo_qp() == 2.0_qp)
#:else
call skip_test(error, "Quadruple precision is not enabled")
#:endif
end subroutine test_optval_rqp
#:if WITH_QP
function foo_qp(x) result(z)
real(qp), intent(in), optional :: x
real(qp) :: z
z = optval(x, 2.0_qp)
endfunction foo_qp
#:endif
subroutine test_optval_csp(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
complex(sp) :: z1
z1 = cmplx(1.0_sp, 2.0_sp, kind=sp)
call check(error, foo_csp(z1) == z1)
if (allocated(error)) return
call check(error, foo_csp() == z1)
end subroutine test_optval_csp
function foo_csp(x) result(z)
complex(sp), intent(in), optional :: x
complex(sp) :: z
z = optval(x, cmplx(1.0_sp, 2.0_sp, kind=sp))
endfunction foo_csp
subroutine test_optval_cdp(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
complex(dp) :: z1
z1 = cmplx(1.0_dp, 2.0_dp,kind=dp)
call check(error, foo_cdp(z1) == z1)
if (allocated(error)) return
call check(error, foo_cdp() == z1)
end subroutine test_optval_cdp
function foo_cdp(x) result(z)
complex(dp), intent(in), optional :: x
complex(dp) :: z
z = optval(x, cmplx(1.0_dp, 2.0_dp, kind=dp))
endfunction foo_cdp
subroutine test_optval_cqp(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
#:if WITH_QP
complex(qp) :: z1
z1 = cmplx(1.0_qp, 2.0_qp, kind=qp)
call check(error, foo_cqp(z1) == z1)
if (allocated(error)) return
call check(error, foo_cqp() == z1)
#:else
call skip_test(error, "Quadruple precision is not enabled")
#:endif
end subroutine test_optval_cqp
#:if WITH_QP
function foo_cqp(x) result(z)
complex(qp), intent(in), optional :: x
complex(qp) :: z
z = optval(x, cmplx(1.0_qp, 2.0_qp, kind=qp))
endfunction foo_cqp
#:endif
subroutine test_optval_iint8(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, foo_int8(1_int8) == 1_int8)
if (allocated(error)) return
call check(error, foo_int8() == 2_int8)
end subroutine test_optval_iint8
function foo_int8(x) result(z)
integer(int8), intent(in), optional :: x
integer(int8) :: z
z = optval(x, 2_int8)
endfunction foo_int8
subroutine test_optval_iint16(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, foo_int16(1_int16) == 1_int16)
if (allocated(error)) return
call check(error, foo_int16() == 2_int16)
end subroutine test_optval_iint16
function foo_int16(x) result(z)
integer(int16), intent(in), optional :: x
integer(int16) :: z
z = optval(x, 2_int16)
endfunction foo_int16
subroutine test_optval_iint32(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, foo_int32(1_int32) == 1_int32)
if (allocated(error)) return
call check(error, foo_int32() == 2_int32)
end subroutine test_optval_iint32
function foo_int32(x) result(z)
integer(int32), intent(in), optional :: x
integer(int32) :: z
z = optval(x, 2_int32)
endfunction foo_int32
subroutine test_optval_iint64(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, foo_int64(1_int64) == 1_int64)
if (allocated(error)) return
call check(error, foo_int64() == 2_int64)
end subroutine test_optval_iint64
function foo_int64(x) result(z)
integer(int64), intent(in), optional :: x
integer(int64) :: z
z = optval(x, 2_int64)
endfunction foo_int64
subroutine test_optval_logical(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, foo_logical(.true.))
if (allocated(error)) return
call check(error, .not.foo_logical())
end subroutine test_optval_logical
function foo_logical(x) result(z)
logical, intent(in), optional :: x
logical :: z
z = optval(x, .false.)
endfunction foo_logical
subroutine test_optval_character(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, foo_character("x") == "x")
if (allocated(error)) return
call check(error, foo_character() == "y")
end subroutine test_optval_character
function foo_character(x) result(z)
character(len=*), intent(in), optional :: x
character(len=:), allocatable :: z
z = optval(x, "y")
endfunction foo_character
subroutine test_optval_rsp_arr(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, all(foo_sp_arr([1.0_sp, -1.0_sp]) == [1.0_sp, -1.0_sp]))
if (allocated(error)) return
call check(error, all(foo_sp_arr() == [2.0_sp, -2.0_sp]))
end subroutine test_optval_rsp_arr
function foo_sp_arr(x) result(z)
real(sp), dimension(2), intent(in), optional :: x
real(sp), dimension(2) :: z
z = optval(x, [2.0_sp, -2.0_sp])
end function foo_sp_arr
subroutine test_optval_rdp_arr(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, all(foo_dp_arr([1.0_dp, -1.0_dp]) == [1.0_dp, -1.0_dp]))
if (allocated(error)) return
call check(error, all(foo_dp_arr() == [2.0_dp, -2.0_dp]))
end subroutine test_optval_rdp_arr
function foo_dp_arr(x) result(z)
real(dp), dimension(2), intent(in), optional :: x
real(dp), dimension(2) :: z
z = optval(x, [2.0_dp, -2.0_dp])
end function foo_dp_arr
subroutine test_optval_rqp_arr(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
#:if WITH_QP
call check(error, all(foo_qp_arr([1.0_qp, -1.0_qp]) == [1.0_qp, -1.0_qp]))
if (allocated(error)) return
call check(error, all(foo_qp_arr() == [2.0_qp, -2.0_qp]))
#:else
call skip_test(error, "Quadruple precision is not enabled")
#:endif
end subroutine test_optval_rqp_arr
#:if WITH_QP
function foo_qp_arr(x) result(z)
real(qp), dimension(2), intent(in), optional :: x
real(qp), dimension(2) :: z
z = optval(x, [2.0_qp, -2.0_qp])
end function foo_qp_arr
#:endif
subroutine test_optval_csp_arr(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
complex(sp), dimension(2) :: z1, z2
z1 = cmplx(1.0_sp, 2.0_sp, kind=sp)*[1.0_sp, -1.0_sp]
z2 = cmplx(2.0_sp, 2.0_sp, kind=sp)*[1.0_sp, -1.0_sp]
call check(error, all(foo_csp_arr(z1) == z1))
if (allocated(error)) return
call check(error, all(foo_csp_arr() == z2))
end subroutine test_optval_csp_arr
function foo_csp_arr(x) result(z)
complex(sp), dimension(2), intent(in), optional :: x
complex(sp), dimension(2) :: z
z = optval(x, cmplx(2.0_sp, 2.0_sp, kind=sp)*[1.0_sp, -1.0_sp])
end function foo_csp_arr
subroutine test_optval_cdp_arr(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
complex(dp), dimension(2) :: z1, z2
z1 = cmplx(1.0_dp, 2.0_dp, kind=dp)*[1.0_dp, -1.0_dp]
z2 = cmplx(2.0_dp, 2.0_dp, kind=dp)*[1.0_dp, -1.0_dp]
call check(error, all(foo_cdp_arr(z1) == z1))
if (allocated(error)) return
call check(error, all(foo_cdp_arr() == z2))
end subroutine test_optval_cdp_arr
function foo_cdp_arr(x) result(z)
complex(dp), dimension(2), intent(in), optional :: x
complex(dp), dimension(2) :: z
z = optval(x, cmplx(2.0_dp, 2.0_dp, kind=dp)*[1.0_dp, -1.0_dp])
end function foo_cdp_arr
subroutine test_optval_cqp_arr(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
#:if WITH_QP
complex(qp), dimension(2) :: z1, z2
z1 = cmplx(1.0_qp, 2.0_qp, kind=qp)*[1.0_qp, -1.0_qp]
z2 = cmplx(2.0_qp, 2.0_qp, kind=qp)*[1.0_qp, -1.0_qp]
call check(error, all(foo_cqp_arr(z1) == z1))
if (allocated(error)) return
call check(error, all(foo_cqp_arr() == z2))
#:else
call skip_test(error, "Quadruple precision is not enabled")
#:endif
end subroutine test_optval_cqp_arr
#:if WITH_QP
function foo_cqp_arr(x) result(z)
complex(qp), dimension(2), intent(in), optional :: x
complex(qp), dimension(2) :: z
z = optval(x, cmplx(2.0_qp, 2.0_qp, kind=qp)*[1.0_qp, -1.0_qp])
end function foo_cqp_arr
#:endif
subroutine test_optval_iint8_arr(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, all(foo_int8_arr([1_int8, -1_int8]) == [1_int8, -1_int8]))
if (allocated(error)) return
call check(error, all(foo_int8_arr() == [2_int8, -2_int8]))
end subroutine test_optval_iint8_arr
function foo_int8_arr(x) result(z)
integer(int8), dimension(2), intent(in), optional :: x
integer(int8), dimension(2) :: z
z = optval(x, [2_int8, -2_int8])
end function foo_int8_arr
subroutine test_optval_iint16_arr(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, all(foo_int16_arr([1_int16, -1_int16]) == [1_int16, -1_int16]))
if (allocated(error)) return
call check(error, all(foo_int16_arr() == [2_int16, -2_int16]))
end subroutine test_optval_iint16_arr
function foo_int16_arr(x) result(z)
integer(int16), dimension(2), intent(in), optional :: x
integer(int16), dimension(2) :: z
z = optval(x, [2_int16, -2_int16])
end function foo_int16_arr
subroutine test_optval_iint32_arr(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, all(foo_int32_arr([1_int32, -1_int32]) == [1_int32, -1_int32]))
if (allocated(error)) return
call check(error, all(foo_int32_arr() == [2_int32, -2_int32]))
end subroutine test_optval_iint32_arr
function foo_int32_arr(x) result(z)
integer(int32), dimension(2), intent(in), optional :: x
integer(int32), dimension(2) :: z
z = optval(x, [2_int32, -2_int32])
end function foo_int32_arr
subroutine test_optval_iint64_arr(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, all(foo_int64_arr([1_int64, -1_int64]) == [1_int64, -1_int64]))
if (allocated(error)) return
call check(error, all(foo_int64_arr() == [2_int64, -2_int64]))
end subroutine test_optval_iint64_arr
function foo_int64_arr(x) result(z)
integer(int64), dimension(2), intent(in), optional :: x
integer(int64), dimension(2) :: z
z = optval(x, [2_int64, -2_int64])
end function foo_int64_arr
subroutine test_optval_logical_arr(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, all(foo_logical_arr()))
if (allocated(error)) return
call check(error, all(.not.foo_logical_arr()))
end subroutine test_optval_logical_arr
function foo_logical_arr(x) result(z)
logical, dimension(2), intent(in), optional :: x
logical, dimension(2) :: z
z = optval(x, [.false., .false.])
end function foo_logical_arr
end module test_optval
program tester
use, intrinsic :: iso_fortran_env, only : error_unit
use testdrive, only : run_testsuite, new_testsuite, testsuite_type
use test_optval, only : collect_optval
implicit none
integer :: stat, is
type(testsuite_type), allocatable :: testsuites(:)
character(len=*), parameter :: fmt = '("#", *(1x, a))'
stat = 0
testsuites = [ &
new_testsuite("optval", collect_optval) &
]
do is = 1, size(testsuites)
write(error_unit, fmt) "Testing:", testsuites(is)%name
call run_testsuite(testsuites(is)%collect, error_unit, stat)
end do
if (stat > 0) then
write(error_unit, '(i0, 1x, a)') stat, "test(s) failed!"
error stop
end if
end program
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