gcc/testsuite/gfortran.dg/widechar_intrinsics_9.f90

   1 ! { dg-do run }
   2 ! { dg-options "-fbackslash" }
   3
   4   implicit none
   5   character(kind=1,len=3) :: s1, t1
   6   character(kind=4,len=3) :: s4, t4
   7
   8   s1 = "foo" ; t1 = "bar"
   9   call check_minmax_1 ("foo", "bar", min("foo","bar"), max("foo","bar"))
  10   call check_minmax_1 ("bar", "foo", min("foo","bar"), max("foo","bar"))
  11   call check_minmax_1 (s1, t1, min(s1,t1), max(s1,t1))
  12   call check_minmax_1 (t1, s1, min(s1,t1), max(s1,t1))
  13
  14   s1 = "   " ; t1 = "bar"
  15   call check_minmax_1 ("   ", "bar", min("   ","bar"), max("   ","bar"))
  16   call check_minmax_1 ("bar", "   ", min("   ","bar"), max("   ","bar"))
  17   call check_minmax_1 (s1, t1, min(s1,t1), max(s1,t1))
  18   call check_minmax_1 (t1, s1, min(s1,t1), max(s1,t1))
  19
  20   s1 = "   " ; t1 = "   "
  21   call check_minmax_1 ("   ", "   ", min("   ","   "), max("   ","   "))
  22   call check_minmax_1 ("   ", "   ", min("   ","   "), max("   ","   "))
  23   call check_minmax_1 (s1, t1, min(s1,t1), max(s1,t1))
  24   call check_minmax_1 (t1, s1, min(s1,t1), max(s1,t1))
  25
  26   s1 = "d\xFF " ; t1 = "d  "
  27   call check_minmax_1 ("d\xFF ", "d  ", min("d\xFF ","d  "), max("d\xFF ","d  "))
  28   call check_minmax_1 ("d  ", "d\xFF ", min("d\xFF ","d  "), max("d\xFF ","d  "))
  29   call check_minmax_1 (s1, t1, min(s1,t1), max(s1,t1))
  30   call check_minmax_1 (t1, s1, min(s1,t1), max(s1,t1))
  31
  32   s4 = 4_"   " ; t4 = 4_"xxx"
  33   call check_minmax_2 (4_"   ", 4_"xxx", min(4_"   ", 4_"xxx"), &
  34                        max(4_"   ", 4_"xxx"))
  35   call check_minmax_2 (4_"xxx", 4_"   ", min(4_"   ", 4_"xxx"), &
  36                        max(4_"   ", 4_"xxx"))
  37   call check_minmax_2 (s4, t4, min(s4,t4), max(s4,t4))
  38   call check_minmax_2 (t4, s4, min(s4,t4), max(s4,t4))
  39
  40   s4 = 4_" \u1be3m" ; t4 = 4_"xxx"
  41   call check_minmax_2 (4_" \u1be3m", 4_"xxx", min(4_" \u1be3m", 4_"xxx"), &
  42                        max(4_" \u1be3m", 4_"xxx"))
  43   call check_minmax_2 (4_"xxx", 4_" \u1be3m", min(4_" \u1be3m", 4_"xxx"), &
  44                        max(4_" \u1be3m", 4_"xxx"))
  45   call check_minmax_2 (s4, t4, min(s4,t4), max(s4,t4))
  46   call check_minmax_2 (t4, s4, min(s4,t4), max(s4,t4))
  47
  48 contains
  49
  50   subroutine check_minmax_1 (s1, s2, smin, smax)
  51     implicit none
  52     character(kind=1,len=*), intent(in) :: s1, s2, smin, smax
  53     character(kind=4,len=len(s1)) :: w1, w2, wmin, wmax
  54
  55     w1 = s1 ; w2 = s2 ; wmin = smin ; wmax = smax
  56     if (min (w1, w2) /= wmin) STOP 1
  57     if (max (w1, w2) /= wmax) STOP 2
  58     if (min (s1, s2) /= smin) STOP 3
  59     if (max (s1, s2) /= smax) STOP 4
  60   end subroutine check_minmax_1
  61
  62   subroutine check_minmax_2 (s1, s2, smin, smax)
  63     implicit none
  64     character(kind=4,len=*), intent(in) :: s1, s2, smin, smax
  65
  66     if (min (s1, s2) /= smin) STOP 5
  67     if (max (s1, s2) /= smax) STOP 6
  68   end subroutine check_minmax_2
  69
  70 end