gcc/testsuite/gfortran.dg/dev_null.F90

   1 ! { dg-do run }
   2 ! { dg-options "-std=legacy" }
   3 !
   4 ! pr19478 read from /dev/null
   5 ! Thomas.Koenig@online.de
   6 #if defined  _WIN32
   7 #define DEV_NULL "nul"
   8 #else
   9 #define DEV_NULL "/dev/null"
  10 #endif
  11       character*20 foo
  12       open(10,file=DEV_NULL)
  13       write(10,'(A)') "Hello"
  14       rewind(10)
  15       read(10,'(A)',end=100) foo
  16       STOP 1
  17  100  continue
  18       end