rust/src/libstd/tempfile.rs

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Rust
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//! Temporary files and directories
import core::option;
import option::{none, some};
import rand;
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)
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(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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}
}