open_errors.f90

来自「用于进行gcc测试」· F90 代码 · 共 39 行

! { dg-do run }
! PR30005 Enhanced error messages for OPEN
! Submitted by Jerry DeLisle  <[e-mail]>
character(60) :: msg
character(25) :: n = "temptestfile"
logical :: there
inquire(file=n, exist=there)
if (.not.there) then
  open(77,file=n,status="new")
  close(77, status="keep")
endif
msg=""
open(77,file=n,status="new", iomsg=msg, iostat=i)
if (i == 0) call abort()
if (msg /= "File 'temptestfile' already exists") call abort()

open(77,file=n,status="old")
close(77, status="delete")
open(77,file=n,status="old", iomsg=msg, iostat=i)
if (i == 0) call abort()
if (msg /= "File 'temptestfile' does not exist") call abort()

open(77,file="./", iomsg=msg, iostat=i)
if (msg /= "'./' is a directory" .and. msg /= "Invalid argument") call abort()

open(77,file=n,status="new")
i = chmod(n, "-w")
if (i == 0 .and. getuid() /= 0) then
 close(77, status="keep")
 open(77,file=n, iomsg=msg, iostat=i, action="write")
 if (i == 0) call abort()
 if (msg /= "Permission denied trying to open file 'temptestfile'") call abort()
endif

i = chmod(n,"+w")
open(77,file=n, iomsg=msg, iostat=i, action="read")
close(77, status="delete")
end