gcc/testsuite/gfortran.dg/open_errors.f90

   1 ! { dg-do run }
   2 ! PR30005 Enhanced error messages for OPEN
   3 ! Submitted by Jerry DeLisle  <jvdelisle@gcc.gnu.org>
   4 character(60) :: msg
   5 character(25) :: n = "temptestfile"
   6 logical :: there
   7 inquire(file=n, exist=there)
   8 if (.not.there) then
   9   open(77,file=n,status="new")
  10   close(77, status="keep")
  11 endif
  12 msg=""
  13 open(77,file=n,status="new", iomsg=msg, iostat=i)
  14 if (i == 0) call abort()
  15 if (msg /= "File 'temptestfile' already exists") call abort()
  16
  17 open(77,file=n,status="old")
  18 close(77, status="delete")
  19 open(77,file=n,status="old", iomsg=msg, iostat=i)
  20 if (i == 0) call abort()
  21 if (msg /= "File 'temptestfile' does not exist") call abort()
  22
  23 open(77,file="./", iomsg=msg, iostat=i)
  24 if (msg /= "'./' is a directory" .and. msg /= "Invalid argument") call abort()
  25
  26 open(77,file=n,status="new")
  27 i = chmod(n, "-w")
  28 if (i == 0 .and. getuid() /= 0) then
  29  close(77, status="keep")
  30  open(77,file=n, iomsg=msg, iostat=i, action="write")
  31  if (i == 0) call abort()
  32  if (msg /= "Permission denied trying to open file 'temptestfile'") call abort()
  33 endif
  34
  35 i = chmod(n,"+w")
  36 open(77,file=n, iomsg=msg, iostat=i, action="read")
  37 close(77, status="delete")
  38 end