31 lines
650 B
Rust
31 lines
650 B
Rust
//! Temporary files and directories
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import core::option;
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import option::{none, some};
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import rand;
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fn mkdtemp(prefix: ~str, suffix: ~str) -> option<~str> {
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let r = rand::rng();
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let mut i = 0u;
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while (i < 1000u) {
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let s = prefix + r.gen_str(16u) + suffix;
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if os::make_dir(s, 0x1c0i32) { // FIXME: u+rwx (#2349)
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return some(s);
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}
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i += 1u;
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}
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return none;
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}
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#[test]
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fn test_mkdtemp() {
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let r = mkdtemp(~"./", ~"foobar");
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match r {
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some(p) => {
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os::remove_dir(p);
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assert(str::ends_with(p, ~"foobar"));
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}
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_ => assert(false)
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}
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}
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