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! SPDX-Identifier: MIT
module test_strip_chomp
use stdlib_ascii, only : TAB, VT, NUL, LF, CR, FF
use testdrive, only : new_unittest, unittest_type, error_type, check
use stdlib_strings, only : strip, chomp
use stdlib_string_type, only : string_type, operator(==), operator(//)
implicit none
contains
!> Collect all exported unit tests
subroutine collect_strip_chomp(testsuite)
!> Collection of tests
type(unittest_type), allocatable, intent(out) :: testsuite(:)
testsuite = [ &
new_unittest("strip_char", test_strip_char), &
new_unittest("strip_string", test_strip_string), &
new_unittest("chomp_char", test_chomp_char), &
new_unittest("chomp_string", test_chomp_string), &
new_unittest("chomp_set_char", test_chomp_set_char), &
new_unittest("chomp_set_string", test_chomp_set_string), &
new_unittest("chomp_substring_char", test_chomp_substring_char), &
new_unittest("chomp_substring_string", test_chomp_substring_string) &
]
end subroutine collect_strip_chomp
subroutine test_strip_char(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, strip(" hello ") == "hello")
if (allocated(error)) return
call check(error, strip(TAB//"goodbye"//CR//LF) == "goodbye")
if (allocated(error)) return
call check(error, strip(NUL//TAB//LF//VT//FF//CR) == NUL)
if (allocated(error)) return
call check(error, strip(" "//TAB//LF//VT//FF//CR) == "")
if (allocated(error)) return
call check(error, strip(" ! ")//"!" == "!!")
if (allocated(error)) return
call check(error, strip("Hello") == "Hello")
end subroutine test_strip_char
subroutine test_strip_string(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, strip(string_type(" hello ")) == "hello")
if (allocated(error)) return
call check(error, strip(string_type(TAB//"goodbye"//CR//LF)) == "goodbye")
if (allocated(error)) return
call check(error, strip(string_type(NUL//TAB//LF//VT//FF//CR)) == NUL)
if (allocated(error)) return
call check(error, strip(string_type(" "//TAB//LF//VT//FF//CR)) == "")
if (allocated(error)) return
call check(error, strip(string_type(" ! "))//"!" == "!!")
if (allocated(error)) return
call check(error, strip(string_type("Hello")) == "Hello")
end subroutine test_strip_string
subroutine test_chomp_char(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, chomp("hello") == "hello")
if (allocated(error)) return
call check(error, chomp("hello"//LF) == "hello", "1")
if (allocated(error)) return
call check(error, chomp("hello"//CR//LF) == "hello", "2")
if (allocated(error)) return
call check(error, chomp("hello"//LF//CR) == "hello", "3")
if (allocated(error)) return
call check(error, chomp("hello"//CR) == "hello", "4")
if (allocated(error)) return
call check(error, chomp("hello "//LF//" there") == "hello "//LF//" there")
if (allocated(error)) return
call check(error, chomp("hello"//CR//LF//CR//LF) == "hello")
if (allocated(error)) return
call check(error, chomp("hello"//CR//LF//CR//CR//LF) == "hello")
if (allocated(error)) return
call check(error, chomp(NUL//TAB//LF//VT//FF//CR) == NUL)
if (allocated(error)) return
call check(error, chomp(" "//TAB//LF//VT//FF//CR) == "")
if (allocated(error)) return
call check(error, chomp(" ! ")//"!" == " !!")
end subroutine test_chomp_char
subroutine test_chomp_string(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, chomp(string_type("hello")) == "hello")
if (allocated(error)) return
call check(error, chomp(string_type("hello"//LF)) == "hello")
if (allocated(error)) return
call check(error, chomp(string_type("hello"//CR//LF)) == "hello")
if (allocated(error)) return
call check(error, chomp(string_type("hello"//LF//CR)) == "hello")
if (allocated(error)) return
call check(error, chomp(string_type("hello"//CR)) == "hello")
if (allocated(error)) return
call check(error, chomp(string_type("hello "//LF//" there")) == "hello "//LF//" there")
if (allocated(error)) return
call check(error, chomp(string_type("hello"//CR//LF//CR//LF)) == "hello")
if (allocated(error)) return
call check(error, chomp(string_type("hello"//CR//LF//CR//CR//LF)) == "hello")
if (allocated(error)) return
call check(error, chomp(string_type(NUL//TAB//LF//VT//FF//CR)) == NUL)
if (allocated(error)) return
call check(error, chomp(string_type(" "//TAB//LF//VT//FF//CR)) == "")
if (allocated(error)) return
call check(error, chomp(string_type(" ! "))//"!" == " !!")
end subroutine test_chomp_string
subroutine test_chomp_set_char(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, chomp("hello", ["l", "o"]) == "he")
if (allocated(error)) return
call check(error, chomp("hello", set=["l", "o"]) == "he")
end subroutine test_chomp_set_char
subroutine test_chomp_set_string(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, chomp(string_type("hello"), ["l", "o"]) == "he")
if (allocated(error)) return
call check(error, chomp(string_type("hello"), set=["l", "o"]) == "he")
if (allocated(error)) return
call check(error, chomp("hellooooo", ["o", "o"]) == "hell")
if (allocated(error)) return
call check(error, chomp("hellooooo", set=["o", "o"]) == "hell")
end subroutine test_chomp_set_string
subroutine test_chomp_substring_char(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, chomp("hello", "") == "hello")
if (allocated(error)) return
call check(error, chomp("hello", substring="") == "hello")
if (allocated(error)) return
call check(error, chomp("hello", "lo") == "hel")
if (allocated(error)) return
call check(error, chomp("hello", substring="lo") == "hel")
if (allocated(error)) return
call check(error, chomp("hellooooo", "oo") == "hello")
if (allocated(error)) return
call check(error, chomp("hellooooo", substring="oo") == "hello")
if (allocated(error)) return
call check(error, chomp("helhel", substring="hel") == "")
end subroutine test_chomp_substring_char
subroutine test_chomp_substring_string(error)
!> Error handling
type(error_type), allocatable, intent(out) :: error
call check(error, chomp(string_type("hello"), "") == "hello")
if (allocated(error)) return
call check(error, chomp(string_type("hello"), substring="") == "hello")
if (allocated(error)) return
call check(error, chomp(string_type("hello"), "lo") == "hel")
if (allocated(error)) return
call check(error, chomp(string_type("hello"), substring="lo") == "hel")
if (allocated(error)) return
call check(error, chomp("hello", string_type("lo")) == "hel")
if (allocated(error)) return
call check(error, chomp("hello", substring=string_type("lo")) == "hel")
if (allocated(error)) return
call check(error, chomp(string_type("hello"), string_type("lo")) == "hel")
if (allocated(error)) return
call check(error, chomp(string_type("hello"), substring=string_type("lo")) == "hel")
if (allocated(error)) return
call check(error, chomp(string_type("hellooooo"), "oo") == "hello")
if (allocated(error)) return
call check(error, chomp(string_type("hellooooo"), substring="oo") == "hello")
if (allocated(error)) return
call check(error, chomp("hellooooo", string_type("oo")) == "hello")
if (allocated(error)) return
call check(error, chomp("hellooooo", substring=string_type("oo")) == "hello")
if (allocated(error)) return
call check(error, chomp(string_type("hellooooo"), string_type("oo")) == "hello")
if (allocated(error)) return
call check(error, chomp(string_type("hellooooo"), substring=string_type("oo")) == "hello")
end subroutine test_chomp_substring_string
end module test_strip_chomp
program tester
use, intrinsic :: iso_fortran_env, only : error_unit
use testdrive, only : run_testsuite, new_testsuite, testsuite_type
use test_strip_chomp, only : collect_strip_chomp
implicit none
integer :: stat, is
type(testsuite_type), allocatable :: testsuites(:)
character(len=*), parameter :: fmt = '("#", *(1x, a))'
stat = 0
testsuites = [ &
new_testsuite("strip-chomp", collect_strip_chomp) &
]
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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