gcc/testsuite/gfortran.dg/inquire_recl_f2018.f90

   1 ! { dg-do run }
   2 ! PR 53796 INQUIRE(RECL=...)
   3 program inqrecl
   4   implicit none
   5   integer(8) :: r
   6   integer :: r4
   7   ! F2018 (N2137) 12.10.2.26: recl for unconnected should be -1
   8   inquire(10, recl=r)
   9   if (r /= -1) then
  10      STOP 1
  11   end if
  12
  13   ! Formatted sequential
  14   open(10, status="scratch")
  15   inquire(10, recl=r)
  16   inquire(10, recl=r4)
  17   close(10)
  18   if (r /= huge(0_8) - huge(0_4) - 1) then
  19      STOP 2
  20   end if
  21   if (r4 /= huge(0)) then
  22      STOP 3
  23   end if
  24
  25   ! Formatted sequential with recl= specifier
  26   open(10, status="scratch", recl=100)
  27   inquire(10, recl=r)
  28   close(10)
  29   if (r /= 100) then
  30      STOP 4
  31   end if
  32
  33   ! Formatted stream
  34   ! F2018 (N2137) 12.10.2.26: If unit is connected
  35   ! for stream access, recl should be assigned the value -2.
  36   open(10, status="scratch", access="stream")
  37   inquire(10, recl=r)
  38   close(10)
  39   if (r /= -2) then
  40      STOP 5
  41   end if
  42 end program inqrecl