blob: 2fe64cf4f864a72349018487dae1b6151614cdeb [file] [log] [blame]
! { dg-do run }
program main
implicit none
integer, parameter :: n=5, m=3
character(kind=4,len=5), dimension(n) :: a
character(kind=4,len=5), dimension(n,m) :: b
character(kind=4,len=5) :: res
integer, dimension(n,m) :: v
real, dimension(n,m) :: r
integer :: i,j
logical, dimension(n,m) :: mask
character(kind=4,len=5), dimension(:,:), allocatable :: empty
character(kind=4,len=5) , parameter :: all_zero = achar(0) // achar(0) // achar(0) // achar(0) // achar(0)
logical :: smask
write (unit=a,fmt='(I5.5)') (21-i*i+6*i,i=1,n)
res = maxval(a)
if (res /= 4_'00030') STOP 1
do
call random_number(r)
v = int(r * 100)
if (count(v > 20) > 1) exit
end do
write (unit=b,fmt='(I5.5)') v
write (unit=res,fmt='(I5.5)') maxval(v)
if (res /= maxval(b)) STOP 2
smask = .true.
if (res /= maxval(b, smask)) STOP 3
smask = .false.
if (all_zero /= maxval(b, smask)) STOP 4
mask = v > 20
write (unit=res,fmt='(I5.5)') maxval(v,mask)
if (res /= maxval(b, mask)) STOP 5
mask = .false.
if (maxval(b, mask) /= all_zero) STOP 6
allocate (empty(0:3,0))
res = maxval(empty)
if (res /= all_zero) STOP 7
end program main