libtime: Fix adding negative duration to Timespec.
This commit is contained in:
parent
8a8986776d
commit
0b4912b9af
@ -103,6 +103,9 @@ impl Add<Duration, Timespec> for Timespec {
|
||||
if nsec >= NSEC_PER_SEC {
|
||||
nsec -= NSEC_PER_SEC;
|
||||
sec += 1;
|
||||
} else if nsec < 0 {
|
||||
nsec += NSEC_PER_SEC;
|
||||
sec -= 1;
|
||||
}
|
||||
Timespec::new(sec, nsec)
|
||||
}
|
||||
@ -1533,6 +1536,12 @@ mod tests {
|
||||
let w = u + v;
|
||||
assert_eq!(w.sec, 4);
|
||||
assert_eq!(w.nsec, 1);
|
||||
|
||||
let k = Timespec::new(1, 0);
|
||||
let l = Duration::nanoseconds(-1);
|
||||
let m = k + l;
|
||||
assert_eq!(m.sec, 0);
|
||||
assert_eq!(m.nsec, 999_999_999);
|
||||
}
|
||||
|
||||
fn test_timespec_sub() {
|
||||
|
Loading…
Reference in New Issue
Block a user