openharmony/third_party_rust_humantime
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test: Check upper bound on every platform

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This commit is contained in:
Paul Colomiets 2018-03-01 00:25:50 +02:00
parent 7e35030209
commit f3a2c70f50
1 changed files with 23 additions and 20 deletions
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43
src/date.rs
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@ -3,20 +3,33 @@ use std::str;
use std::time::{SystemTime, Duration, UNIX_EPOCH};
#[cfg(target_os="cloudabi")]
const MAX_SECONDS: u64 = ::std::u64::MAX / 1_000_000_000;
mod max {
pub const SECONDS: u64 = ::std::u64::MAX / 1_000_000_000;
#[allow(unused)]
pub const TIMESTAMP: &'static str = "2554-07-21T23:34:33Z";
}
#[cfg(all(
target_pointer_width="32",
not(target_os="cloudabi"),
not(target_os="windows"),
not(all(target_arch="wasm32", not(target_os="emscripten")))
))]
const MAX_SECONDS: u64 = ::std::i32::MAX as u64;
mod max {
pub const SECONDS: u64 = ::std::i32::MAX as u64;
#[allow(unused)]
pub const TIMESTAMP: &'static str = "2038-01-19T03:14:07Z";
}
#[cfg(any(
target_pointer_width="64",
target_os="windows",
all(target_arch="wasm32", not(target_os="emscripten")),
))]
const MAX_SECONDS: u64 = 253402300800-1; // last second of year 9999
mod max {
pub const SECONDS: u64 = 253402300800-1; // last second of year 9999
#[allow(unused)]
pub const TIMESTAMP: &'static str = "9999-12-31T23:59:59Z";
}
quick_error! {
/// Error parsing datetime (timestamp)
@ -164,7 +177,7 @@ pub fn parse_rfc3339_weak(s: &str) -> Result<SystemTime, Error> {
}
let total_seconds = time + days * 86400;
if total_seconds > MAX_SECONDS {
if total_seconds > max::SECONDS {
return Err(Error::OutOfRange);
}
@ -315,7 +328,7 @@ mod test {
use self::rand::Rng;
use std::time::{UNIX_EPOCH, SystemTime, Duration};
use super::{parse_rfc3339, parse_rfc3339_weak, format_rfc3339};
use super::{MAX_SECONDS};
use super::max;
fn from_sec(sec: u64) -> (String, SystemTime) {
let s = time::at_utc(time::Timespec { sec: sec as i64, nsec: 0 })
@ -363,20 +376,10 @@ mod test {
}
#[test]
fn upper_bound_32bit() {
let max = UNIX_EPOCH + Duration::new(::std::i32::MAX as u64, 0);
assert_eq!(format_rfc3339(max).to_string(), "2038-01-19T03:14:07Z");
assert_eq!(parse_rfc3339("2038-01-19T03:14:07Z").unwrap(), max);
}
#[test]
#[cfg(all(target_pointer_width="64", not(target_os="cloudabi")))]
fn upper_bound_64bit() {
assert_eq!(parse_rfc3339("9999-12-31T23:59:59Z").unwrap(),
UNIX_EPOCH + Duration::new(253402300800-1, 0));
assert_eq!(
format_rfc3339(UNIX_EPOCH + Duration::new(253402300800-1, 0))
.to_string(), "9999-12-31T23:59:59Z");
fn upper_bound() {
let max = UNIX_EPOCH + Duration::new(max::SECONDS, 0);
assert_eq!(parse_rfc3339(&max::TIMESTAMP).unwrap(), max);
assert_eq!(format_rfc3339(max).to_string(), max::TIMESTAMP);
}
#[test]
@ -430,7 +433,7 @@ mod test {
#[test]
fn random_wide_range() {
for _ in 0..100000 {
let sec = rand::thread_rng().gen_range(0, MAX_SECONDS);
let sec = rand::thread_rng().gen_range(0, max::SECONDS);
let (s, time) = from_sec(sec);
assert_eq!(parse_rfc3339(&s).unwrap(), time);
assert_eq!(format_rfc3339(time).to_string(), s);