gcc/testsuite/gfortran.dg/date_and_time_4.f90

   1 ! { dg-do run }
   2 ! { dg-additional-options "-std=f2018" }
   3 ! { dg-require-effective-target fortran_integer_16 }
   4 !
   5 ! PR fortran/96580 - integer kind of VALUES argument of DATE_AND_TIME intrinsic
   6
   7 program test_time_and_date
   8   implicit none
   9   integer(4), dimension(8) :: values4
  10   integer(8), dimension(8) :: values8
  11   integer(16),dimension(8) :: values16
  12
  13   call date_and_time(VALUES=values4)
  14   call date_and_time(VALUES=values8)
  15   call date_and_time(VALUES=values16)
  16
  17   ! Check consistency of year and of time difference from UTC
  18   if (values16(1) /= -HUGE(0_16) .and. values4(1) /= -HUGE(0_4)) then
  19      if (abs (values4(1) - values16(1)) > 1) stop 1
  20   end if
  21   if (values16(4) /= -HUGE(0_16) .and. values4(4) /= -HUGE(0_4)) then
  22      if (values16(4) /= values4(4))          stop 2
  23   end if
  24   if (values4(1) /= -HUGE(0_4) .and. values8(1) /= -HUGE(0_8)) then
  25      if (abs (values8(1) - values4(1)) > 1) stop 3
  26   end if
  27   if (values4(4) /= -HUGE(0_4) .and. values8(4) /= -HUGE(0_8)) then
  28      if (values4(4) /= values8(4))          stop 4
  29   end if
  30 end program test_time_and_date