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module test_parse_mode
use stdlib_ascii, only: reverse
use stdlib_io, only: parse_mode
use testdrive, only: new_unittest, unittest_type, error_type, check
implicit none
private
public :: collect_parse_mode
character(3), parameter :: parse_modes_input(*) = [ &
" ", &
"r ", "w ", "a ", "x ", &
"rt ", "wt ", "at ", "xt ", &
"rb ", "wb ", "ab ", "xb ", &
"r+ ", "w+ ", "a+ ", "x+ ", &
"r+t", "w+t", "a+t", "x+t", &
"r+b", "w+b", "a+b", "x+b" &
]
character(3), parameter :: parse_modes_expected(*) = [ &
"r t", &
"r t", "w t", "a t", "x t", &
"r t", "w t", "a t", "x t", &
"r b", "w b", "a b", "x b", &
"r+t", "w+t", "a+t", "x+t", &
"r+t", "w+t", "a+t", "x+t", &
"r+b", "w+b", "a+b", "x+b" &
]
contains
!> Collect all exported unit tests
subroutine collect_parse_mode(testsuite)
!> Collection of tests
type(unittest_type), allocatable, intent(out) :: testsuite(:)
testsuite = [ &
new_unittest("parse_mode_expected_order", test_parse_mode_expected_order), &
new_unittest("parse_mode_reverse_order", test_parse_mode_reverse_order), &
new_unittest("parse_mode_random_order", test_parse_mode_random_order) &
!FIXME Is it possible to run tests with error stop?
!new_unittest("parse_mode_always_fail", test_parse_mode_always_fail) &
]
end subroutine collect_parse_mode
subroutine test_parse_mode_expected_order(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
integer :: n
do n = 1, size(parse_modes_input)
call check(error, parse_mode(trim(parse_modes_input(n))) == &
parse_modes_expected(n))
if (allocated(error)) return
end do
end subroutine test_parse_mode_expected_order
subroutine test_parse_mode_reverse_order(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
integer :: n
do n = 1, size(parse_modes_input)
call check(error, &
parse_mode(trim(reverse(parse_modes_input(n)))) == &
parse_modes_expected(n))
if (allocated(error)) return
end do
end subroutine test_parse_mode_reverse_order
subroutine test_parse_mode_random_order(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, parse_mode("t r") == "r t")
if (allocated(error)) return
call check(error, parse_mode(" tw ") == "w t")
if (allocated(error)) return
call check(error, parse_mode("ta ") == "a t")
if (allocated(error)) return
call check(error, parse_mode(" t x ") == "x t")
if (allocated(error)) return
call check(error, parse_mode("+ r ") == "r+t")
if (allocated(error)) return
call check(error, parse_mode("w +") == "w+t")
if (allocated(error)) return
call check(error, parse_mode(" a+") == "a+t")
if (allocated(error)) return
call check(error, parse_mode(" x+ t ") == "x+t")
if (allocated(error)) return
call check(error, parse_mode("tr+ ") == "r+t")
if (allocated(error)) return
call check(error, parse_mode("wt + ") == "w+t")
if (allocated(error)) return
call check(error, parse_mode("a + t") == "a+t")
if (allocated(error)) return
call check(error, parse_mode(" xt + ") == "x+t")
if (allocated(error)) return
call check(error, parse_mode(" + t") == "r+t")
if (allocated(error)) return
call check(error, parse_mode(" +w b") == "w+b")
if (allocated(error)) return
call check(error, parse_mode("a + b") == "a+b")
if (allocated(error)) return
call check(error, parse_mode(" b + x ") == "x+b")
if (allocated(error)) return
end subroutine test_parse_mode_random_order
subroutine test_parse_mode_always_fail(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, parse_mode("r+w") /= "r t")
if (allocated(error)) return
call check(error, parse_mode("tt") /= "r t")
if (allocated(error)) return
call check(error, parse_mode("bt") /= "r t")
if (allocated(error)) return
end subroutine test_parse_mode_always_fail
end module test_parse_mode
program tester
use, intrinsic :: iso_fortran_env, only : error_unit
use testdrive, only : run_testsuite, new_testsuite, testsuite_type
use test_parse_mode, only : collect_parse_mode
implicit none
integer :: stat, is
type(testsuite_type), allocatable :: testsuites(:)
character(len=*), parameter :: fmt = '("#", *(1x, a))'
stat = 0
testsuites = [ &
new_testsuite("parse_mode", collect_parse_mode) &
]
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 tester
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