54 lines
1.9 KiB
Rust
54 lines
1.9 KiB
Rust
// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![unstable(feature = "std_misc")]
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#![doc(hidden)]
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#![allow(unsigned_negation)]
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macro_rules! uint_module { ($T:ty) => (
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#[cfg(test)]
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mod tests {
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use prelude::v1::*;
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use num::FromStrRadix;
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fn from_str<T: ::str::FromStr>(t: &str) -> Option<T> {
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::str::FromStr::from_str(t).ok()
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}
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#[test]
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pub fn test_from_str() {
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assert_eq!(from_str::<$T>("0"), Some(0 as $T));
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assert_eq!(from_str::<$T>("3"), Some(3 as $T));
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assert_eq!(from_str::<$T>("10"), Some(10 as $T));
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assert_eq!(from_str::<u32>("123456789"), Some(123456789 as u32));
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assert_eq!(from_str::<$T>("00100"), Some(100 as $T));
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assert_eq!(from_str::<$T>(""), None);
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assert_eq!(from_str::<$T>(" "), None);
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assert_eq!(from_str::<$T>("x"), None);
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}
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#[test]
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pub fn test_parse_bytes() {
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assert_eq!(FromStrRadix::from_str_radix("123", 10), Ok(123 as $T));
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assert_eq!(FromStrRadix::from_str_radix("1001", 2), Ok(9 as $T));
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assert_eq!(FromStrRadix::from_str_radix("123", 8), Ok(83 as $T));
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assert_eq!(FromStrRadix::from_str_radix("123", 16), Ok(291 as u16));
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assert_eq!(FromStrRadix::from_str_radix("ffff", 16), Ok(65535 as u16));
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assert_eq!(FromStrRadix::from_str_radix("z", 36), Ok(35 as $T));
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assert_eq!(FromStrRadix::from_str_radix("Z", 10).ok(), None::<$T>);
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assert_eq!(FromStrRadix::from_str_radix("_", 2).ok(), None::<$T>);
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}
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}
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) }
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