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hivex_100_errors.ml
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(* hivex OCaml bindings
* Copyright (C) 2009-2010 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*)
(* Test different types of error handling used by the API. *)
open Unix
open Printf
let (//) = Filename.concat
let srcdir = try Sys.getenv "srcdir" with Not_found -> "."
let () =
printf "01 non-existent file\n%!";
(try
ignore (Hivex.open_file "no_such_file" []);
failwith "no exception thrown when opening a non-existent file"
with
| Hivex.Error ("open", ENOENT, _) -> () (* ok *)
(* let any other exception escape and stop the test *)
);
printf "02 closed handle\n%!";
let h = Hivex.open_file (srcdir // "../images/minimal") [] in
Hivex.close h;
(try
ignore (Hivex.root h)
with
| Hivex.Handle_closed "root" -> () (* ok *)
(* let any other exception escape and stop the test *)
);
printf "03 write to read-only file\n%!";
let h = Hivex.open_file (srcdir // "../images/minimal") [] in
(try
ignore (Hivex.node_add_child h (Hivex.root h) "Foo")
with
| Hivex.Error ("node_add_child", EROFS, _) -> () (* ok *)
(* let any other exception escape and stop the test *)
);
Hivex.close h;
printf "04 node_get_child node not found\n%!";
let h = Hivex.open_file (srcdir // "../images/minimal") [] in
(try
ignore (Hivex.node_get_child h (Hivex.root h) "NoSuchNode")
with
| Not_found -> () (* ok *)
(* let any other exception escape and stop the test *)
);
Hivex.close h;
(* Gc.compact is a good way to ensure we don't have
* heap corruption or double-freeing.
*)
Gc.compact ()

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