rust/src/libstd/tempfile.rs

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// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//! Temporary files and directories
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#[forbid(deprecated_mode)];
use core::os;
use core::rand;
use core::str;
pub fn mkdtemp(tmpdir: &Path, suffix: &str) -> Option<Path> {
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let r = rand::Rng();
let mut i = 0u;
while (i < 1000u) {
let p = tmpdir.push(r.gen_str(16u) +
str::from_slice(suffix));
if os::make_dir(&p, 0x1c0i32) { // FIXME: u+rwx (#2349)
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return Some(p);
}
i += 1u;
}
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return None;
}
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#[test]
fn test_mkdtemp() {
let r = mkdtemp(&Path("."), "foobar");
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match r {
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Some(ref p) => {
os::remove_dir(p);
assert(str::ends_with(p.to_str(), "foobar"));
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}
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_ => assert(false)
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}
}