src/test/run-pass/paths-containing-nul.rs

   1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 use std::fs;
  12 use std::io;
  13
  14 fn assert_invalid_input<T>(on: &str, result: io::Result<T>) {
  15     fn inner(on: &str, result: io::Result<()>) {
  16         match result {
  17             Ok(()) => panic!("{} didn't return an error on a path with NUL", on),
  18             Err(e) => assert!(e.kind() == io::ErrorKind::InvalidInput,
  19                               "{} returned a strange {:?} on a path with NUL", on, e.kind()),
  20         }
  21     }
  22     inner(on, result.map(|_| ()))
  23 }
  24
  25 fn main() {
  26     assert_invalid_input("File::open", fs::File::open("\0"));
  27     assert_invalid_input("File::create", fs::File::create("\0"));
  28     assert_invalid_input("remove_file", fs::remove_file("\0"));
  29     assert_invalid_input("metadata", fs::metadata("\0"));
  30     assert_invalid_input("symlink_metadata", fs::symlink_metadata("\0"));
  31     assert_invalid_input("rename1", fs::rename("\0", "a"));
  32     assert_invalid_input("rename2", fs::rename("a", "\0"));
  33     assert_invalid_input("copy1", fs::copy("\0", "a"));
  34     assert_invalid_input("copy2", fs::copy("a", "\0"));
  35     assert_invalid_input("hard_link1", fs::hard_link("\0", "a"));
  36     assert_invalid_input("hard_link2", fs::hard_link("a", "\0"));
  37     assert_invalid_input("soft_link1", fs::soft_link("\0", "a"));
  38     assert_invalid_input("soft_link2", fs::soft_link("a", "\0"));
  39     assert_invalid_input("read_link", fs::read_link("\0"));
  40     assert_invalid_input("canonicalize", fs::canonicalize("\0"));
  41     assert_invalid_input("create_dir", fs::create_dir("\0"));
  42     assert_invalid_input("create_dir_all", fs::create_dir_all("\0"));
  43     assert_invalid_input("remove_dir", fs::remove_dir("\0"));
  44     assert_invalid_input("remove_dir_all", fs::remove_dir_all("\0"));
  45     assert_invalid_input("read_dir", fs::read_dir("\0"));
  46     assert_invalid_input("set_permissions",
  47                          fs::set_permissions("\0", fs::metadata(".").unwrap().permissions()));
  48 }