gcc/testsuite/gfortran.dg/open_errors.f90

   1 ! { dg-do run { target { ! { *-*-mingw* *-*-cygwin* spu-*-* } } } }
   2 ! PR30005 Enhanced error messages for OPEN
   3 ! Submitted by Jerry DeLisle  <jvdelisle@gcc.gnu.org>
   4 ! See PR38956.  Test fails on cygwin when user has Administrator rights
   5 character(60) :: msg
   6 character(25) :: n = "temptestfile"
   7 logical :: there
   8 inquire(file=n, exist=there)
   9 if (.not.there) then
  10   open(77,file=n,status="new")
  11   close(77, status="keep")
  12 endif
  13 msg=""
  14 open(77,file=n,status="new", iomsg=msg, iostat=i)
  15 if (i == 0) call abort()
  16 if (msg /= "File 'temptestfile' already exists") call abort()
  17
  18 open(77,file=n,status="old")
  19 close(77, status="delete")
  20 open(77,file=n,status="old", iomsg=msg, iostat=i)
  21 if (i == 0) call abort()
  22 if (msg /= "File 'temptestfile' does not exist") call abort()
  23
  24 open(77,file="./", iomsg=msg, iostat=i)
  25 if (msg /= "'./' is a directory" .and. msg /= "Invalid argument") call abort()
  26
  27 open(77,file=n,status="new")
  28 i = chmod(n, "-w")
  29 if (i == 0 .and. getuid() /= 0) then
  30  close(77, status="keep")
  31  open(77,file=n, iomsg=msg, iostat=i, action="write")
  32  if (i == 0) call abort()
  33  if (msg /= "Permission denied trying to open file 'temptestfile'") call abort()
  34 endif
  35
  36 i = chmod(n,"+w")
  37 open(77,file=n, iomsg=msg, iostat=i, action="read")
  38 close(77, status="delete")
  39 end