gcc/testsuite/gfortran.dg/minval_char_2.f90

   1 ! { dg-do run }
   2 program main
   3   implicit none
   4   integer, parameter :: n=5, m=3
   5   character(kind=4,len=5), dimension(n) :: a
   6   character(kind=4,len=5), dimension(n,m) :: b
   7   character(kind=4,len=5) :: res
   8   integer, dimension(n,m) :: v
   9   real, dimension(n,m) :: r
  10   integer :: i,j
  11   logical, dimension(n,m) :: mask
  12   character(kind=4,len=5), dimension(:,:), allocatable :: empty
  13   integer(kind=4), dimension(5) :: kmin = [-1, -1, -1, -1, -1]
  14   character(kind=4,len=5) :: all_full
  15   logical :: smask
  16
  17   all_full = transfer(kmin,all_full)
  18   write (unit=a,fmt='(I5.5)') (21-i*i+6*i,i=1,n)
  19   res = minval(a)
  20   if (res /= 4_'00026') call abort
  21   do
  22      call random_number(r)
  23      if (count(r>0.2) > 1) exit
  24   end do
  25   v = int(r * 100)
  26   write (unit=b,fmt='(I5.5)') v
  27   write (unit=res,fmt='(I5.5)') minval(v)
  28   if (res /= minval(b)) call abort
  29   smask = .true.
  30   if (res /= minval(b, smask)) call abort
  31   smask = .false.
  32   if (all_full /= minval(b, smask)) call abort
  33
  34   mask = v < 30
  35   write (unit=res,fmt='(I5.5)') minval(v,mask)
  36   if (res /= minval(b, mask)) call abort
  37   mask = .false.
  38   if (minval(b, mask) /= all_full) call abort
  39   allocate (empty(0:3,0))
  40   res = minval(empty)
  41   if (res /= all_full) call abort
  42 end program main