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! { dg-do run }
! Tests the fix for PR31867, in which the interface evaluation
! of the character length of 'join' (ie. the length available in
! the caller) was wrong.
!
! Contributed by 
!
module util_mod
  implicit none
contains
  function join (words, sep) result(str)
    character (len=*), intent(in)        :: words(:),sep
    character (len = (size (words) - 1) * len_trim (sep) + &
               sum (len_trim (words)))   :: str
    integer                              :: i,nw
    nw  = size (words)
    str = ""
    if (nw < 1) then
      return
    else
      str = words(1)
    end if
    do i=2,nw
      str = trim (str) // trim (sep) // words(i)
    end do
  end function join
end module util_mod
!
program xjoin
  use util_mod, only: join
  implicit none
  integer yy
  character (len=5) :: words(5:8) = (/"two  ","three","four ","five "/), sep = "^#^"
  character (len=5) :: words2(4) = (/"bat  ","ball ","goal ","stump"/), sep2 = "&"
 
  if (join (words, sep) .ne. "two^#^three^#^four^#^five") call abort ()
  if (len (join (words, sep)) .ne. 25) call abort ()
 
  if (join (words(5:6), sep) .ne. "two^#^three") call abort ()
  if (len (join (words(5:6), sep)) .ne. 11) call abort ()
 
  if (join (words(7:8), sep) .ne. "four^#^five") call abort ()
  if (len (join (words(7:8), sep)) .ne. 11) call abort ()
 
  if (join (words(5:7:2), sep) .ne. "two^#^four") call abort ()
  if (len (join (words(5:7:2), sep)) .ne. 10) call abort ()
 
  if (join (words(6:8:2), sep) .ne. "three^#^five") call abort ()
  if (len (join (words(6:8:2), sep)) .ne. 12) call abort ()
 
  if (join (words2, sep2) .ne. "bat&ball&goal&stump") call abort ()
  if (len (join (words2, sep2)) .ne. 19) call abort ()
 
  if (join (words2(1:2), sep2) .ne. "bat&ball") call abort ()
  if (len (join (words2(1:2), sep2)) .ne. 8) call abort ()
 
  if (join (words2(2:4:2), sep2) .ne. "ball&stump") call abort ()
  if (len (join (words2(2:4:2), sep2)) .ne. 10) call abort ()
 
end program xjoin
! { dg-final { cleanup-modules "util_mod" } }

Line No.	Rev	Author	Line
1	694	jeremybenn	`! { dg-do run }`
2			`! Tests the fix for PR31867, in which the interface evaluation`
3			`! of the character length of 'join' (ie. the length available in`
4			`! the caller) was wrong.`
5			`!`
6			`! Contributed by`
7			`!`
8			`module util_mod`
9			`implicit none`
10			`contains`
11			`function join (words, sep) result(str)`
12			`character (len=*), intent(in) :: words(:),sep`
13			`character (len = (size (words) - 1) * len_trim (sep) + &`
14			`sum (len_trim (words))) :: str`
15			`integer :: i,nw`
16			`nw = size (words)`
17			`str = ""`
18			`if (nw < 1) then`
19			`return`
20			`else`
21			`str = words(1)`
22			`end if`
23			`do i=2,nw`
24			`str = trim (str) // trim (sep) // words(i)`
25			`end do`
26			`end function join`
27			`end module util_mod`
28			`!`
29			`program xjoin`
30			`use util_mod, only: join`
31			`implicit none`
32			`integer yy`
33			`character (len=5) :: words(5:8) = (/"two ","three","four ","five "/), sep = "^#^"`
34			`character (len=5) :: words2(4) = (/"bat ","ball ","goal ","stump"/), sep2 = "&"`
35
36			`if (join (words, sep) .ne. "two^#^three^#^four^#^five") call abort ()`
37			`if (len (join (words, sep)) .ne. 25) call abort ()`
38
39			`if (join (words(5:6), sep) .ne. "two^#^three") call abort ()`
40			`if (len (join (words(5:6), sep)) .ne. 11) call abort ()`
41
42			`if (join (words(7:8), sep) .ne. "four^#^five") call abort ()`
43			`if (len (join (words(7:8), sep)) .ne. 11) call abort ()`
44
45			`if (join (words(5:7:2), sep) .ne. "two^#^four") call abort ()`
46			`if (len (join (words(5:7:2), sep)) .ne. 10) call abort ()`
47
48			`if (join (words(6:8:2), sep) .ne. "three^#^five") call abort ()`
49			`if (len (join (words(6:8:2), sep)) .ne. 12) call abort ()`
50
51			`if (join (words2, sep2) .ne. "bat&ball&goal&stump") call abort ()`
52			`if (len (join (words2, sep2)) .ne. 19) call abort ()`
53
54			`if (join (words2(1:2), sep2) .ne. "bat&ball") call abort ()`
55			`if (len (join (words2(1:2), sep2)) .ne. 8) call abort ()`
56
57			`if (join (words2(2:4:2), sep2) .ne. "ball&stump") call abort ()`
58			`if (len (join (words2(2:4:2), sep2)) .ne. 10) call abort ()`
59
60			`end program xjoin`
61			`! { dg-final { cleanup-modules "util_mod" } }`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gfortran.dg/] [char_length_5.f90] - Blame information for rev 774